<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Penetration tester jobs — Hiring Right Now</title><link>https://jobseveryhour.com/roles/penetration-tester/</link><description>Penetration tester jobs — Hiring Right Now</description><lastBuildDate>Sat, 14 Nov 2026 13:56:31 +0000</lastBuildDate><item><title>Research Scientist, Open Benchmarks Red Team at Snorkel AI</title><link>https://jobseveryhour.com/job/research-scientist-open-benchmarks-red-team-snorkel-ai/</link><guid>https://jobseveryhour.com/job/research-scientist-open-benchmarks-red-team-snorkel-ai/</guid><pubDate>Fri, 13 Nov 2026 00:00:00 +0000</pubDate><description>New York City, NY (Hybrid); San Francisco, CA (Hybrid); United States (Remote). Snorkel AI is hiring researchers to support the Open Benchmarks Red Team program. Frontier AI benchmarks can contain grading failures, exploitable shortcuts, and task errors that make results unreliable. We’re looking for a Research Scientist / Research Engineer to identify benchmark weaknesses, help develop and validate fixes, and create reusable methods to improve benchmark quality across tasks and datasets. This…</description></item><item><title>Software Engineer, Vulnerability Management at Stripe</title><link>https://jobseveryhour.com/job/software-engineer-vulnerability-management-stripe-2/</link><guid>https://jobseveryhour.com/job/software-engineer-vulnerability-management-stripe-2/</guid><pubDate>Fri, 13 Nov 2026 00:00:00 +0000</pubDate><description>, you would join Stripe&#x27;s Vulnerability Management team, whose mission is to &quot;Surface vulnerabilities at scale across Stripe.&quot; By joining our team, you will have an unprecedented opportunity to put the global economy within everyone’s reach, securely. Our vision is to create a culture of continuous excellence in managing vulnerabilities. We want to enhance customer trust by giving users context about threats and…</description></item><item><title>Red Team Tester at SkyePoint Decisions</title><link>https://jobseveryhour.com/job/red-team-tester-skyepoint-decisions/</link><guid>https://jobseveryhour.com/job/red-team-tester-skyepoint-decisions/</guid><pubDate>Thu, 12 Nov 2026 00:00:00 +0000</pubDate><description>Remote. Support authorized red team and penetration testing engagements across FSA systems, networks, applications, APIs, and cloud environments. Conduct vulnerability validation and exploitation activities under established rules of engagement. Assist with reconnaissance, enumeration, attack-path analysis, exploitation, and post-exploitation activities. Perform web application, network, API, and infrastructure security…</description></item><item><title>Penetration Tester at SkyePoint Decisions</title><link>https://jobseveryhour.com/job/penetration-tester-skyepoint-decisions/</link><guid>https://jobseveryhour.com/job/penetration-tester-skyepoint-decisions/</guid><pubDate>Thu, 12 Nov 2026 00:00:00 +0000</pubDate><description>Remote. Support authorized red team and penetration testing engagements across FSA systems, networks, applications, APIs, and cloud environments. Conduct vulnerability validation and exploitation activities under established rules of engagement. Assist with reconnaissance, enumeration, attack-path analysis, exploitation, and post-exploitation activities. Perform web application, network, API, and infrastructure security…</description></item><item><title>Offensive Security Engineer at Finix</title><link>https://jobseveryhour.com/job/offensive-security-engineer-finix/</link><guid>https://jobseveryhour.com/job/offensive-security-engineer-finix/</guid><pubDate>Tue, 10 Nov 2026 00:00:00 +0000</pubDate><description>San Francisco. The Engineering organization at Finix owns the delivery and stability of our product end to end. As an Offensive Security Engineer, you will find weaknesses in Finix’s applications, cloud infrastructure, and corporate environment before attackers do, and work with engineers to fix them. You will run our internal penetration testing program and work closely with Engineering, Information Security, Compliance, and IT…</description></item><item><title>Senior Security Researcher at Snyk</title><link>https://jobseveryhour.com/job/senior-security-researcher-snyk/</link><guid>https://jobseveryhour.com/job/senior-security-researcher-snyk/</guid><pubDate>Tue, 10 Nov 2026 00:00:00 +0000</pubDate><description>Portugal - Lisbon Office. UNLEASH AI INNOVATORS, SECURELY Software is being rewritten in real time. AI agents are starting to write more code than humans do, at a speed no security team has ever had to match, and that single shift is opening up the biggest opportunity our industry has seen in a decade. We&#x27;re not bracing for it, we&#x27;re building the company that owns it. Snyk is building the next generation security platform where security…</description></item><item><title>Novel Abuse Red Teamer at OpenAI</title><link>https://jobseveryhour.com/job/novel-abuse-red-teamer-openai/</link><guid>https://jobseveryhour.com/job/novel-abuse-red-teamer-openai/</guid><pubDate>Mon, 09 Nov 2026 00:00:00 +0000</pubDate><description>San Francisco. As a Novel Abuse Red Teamer, you’ll advance our pre- and post-deployment testing efforts at OpenAI, ensuring our models and products remain resilient against evolving, real-world adversarial threats. We are seeking a self-starter to design, execute, and refine innovative adversarial testing and simulation protocols that leverage state-of-the-art tools and a hands-on red team approach. In this role, you will simulate…</description></item><item><title>Sr. Security Engineer (Vulnerability Management) at SpaceX</title><link>https://jobseveryhour.com/job/sr-security-engineer-vulnerability-management-spacex/</link><guid>https://jobseveryhour.com/job/sr-security-engineer-vulnerability-management-spacex/</guid><pubDate>Fri, 06 Nov 2026 00:00:00 +0000</pubDate><description>Bastrop, TX. also includes hands-on work triaging bug reports, conducting Purple and Red Team activities, and continuous threat hunting. Strong communication skills and the ability to turn technical findings into practical, actionable guidance are essential. RESPONSIBILITIES: Development of tools, processes, and guidance that make security easier to adopt without slowing delivery. Conduct software code reviews to identify…</description></item><item><title>Security Engineer, Vulnerability Management at LiveKit</title><link>https://jobseveryhour.com/job/security-engineer-vulnerability-management-livekit/</link><guid>https://jobseveryhour.com/job/security-engineer-vulnerability-management-livekit/</guid><pubDate>Thu, 05 Nov 2026 00:00:00 +0000</pubDate><description>United States (Remote). Select, deploy and operationalize scanning tooling across our production assets. - Run vulnerability management end to end: triage, severity in our environment, owner assignment, remediation SLAs and reporting. - Build engineering-first triage and remediation workflows that fit how our engineering teams already work, and automate the routing and follow-up. - Build a remediation dashboard that engineering and…</description></item><item><title>Senior Security Research Engineer at Elastic</title><link>https://jobseveryhour.com/job/senior-security-research-engineer-elastic-3/</link><guid>https://jobseveryhour.com/job/senior-security-research-engineer-elastic-3/</guid><pubDate>Mon, 02 Nov 2026 00:00:00 +0000</pubDate><description>United States. The Elastic Security Endpoint Protections team researches, designs, and builds the visibility and prevention capabilities at the core of Elastic Defend, our endpoint and SIEM security solution. We are looking for a Senior Security Research Engineer to help lead our efforts to build innovative features that secure our users against the latest emerging threats. You will collaborate with the broader Elastic Security…</description></item><item><title>Vulnerability Research Engineer at Socket</title><link>https://jobseveryhour.com/job/vulnerability-research-engineer-socket/</link><guid>https://jobseveryhour.com/job/vulnerability-research-engineer-socket/</guid><pubDate>Thu, 29 Oct 2026 00:00:00 +0000</pubDate><description>Remote. Join Socket to build and scale our patching infrastructure that delivers secure, vetted packages to developers worldwide. You’ll be at the forefront of supply chain security, creating patches for critical vulnerabilities and building the systems that help the entire open source ecosystem stay secure. This role combines deep technical work with meaningful community impact that benefits the entire ecosystem. As an…</description></item><item><title>Red Team Engineer, Product Security at Apex Technology</title><link>https://jobseveryhour.com/job/red-team-engineer-product-security-apex-technology/</link><guid>https://jobseveryhour.com/job/red-team-engineer-product-security-apex-technology/</guid><pubDate>Tue, 27 Oct 2026 00:00:00 +0000</pubDate><description>Los Angeles. As our Red Team Engineer, you will attack our own products the way a capable adversary would: spacecraft, ground stations, cloud command-and-control software, and the pipelines and factory processes that produce them. You will run our internal assessments, lead the outside firms we bring in, build testing tools that keep up the pressure between assessments, and bring an attacker&#x27;s perspective into design reviews…</description></item><item><title>Senior Security Researcher at Endor Labs</title><link>https://jobseveryhour.com/job/senior-security-researcher-endor-labs-2/</link><guid>https://jobseveryhour.com/job/senior-security-researcher-endor-labs-2/</guid><pubDate>Tue, 27 Oct 2026 00:00:00 +0000</pubDate><description>Remote US. We are looking for a Senior Security Researcher to join in our offensive security research efforts in the domain of software supply chain security. This is a unique opportunity to work at the forefront of secure SDLC and software supply chain security, identifying zero-day vulnerabilities in software artifacts and CI/CD systems, analyzing attack trends, and influencing the next generation of security capabilities in…</description></item><item><title>Offensive Security Engineer, AI at Coinbase</title><link>https://jobseveryhour.com/job/offensive-security-engineer-ai-coinbase/</link><guid>https://jobseveryhour.com/job/offensive-security-engineer-ai-coinbase/</guid><pubDate>Fri, 23 Oct 2026 00:00:00 +0000</pubDate><description>Remote - Canada. Build, deploy, and maintain custom security scanners that leverage frontier models to detect vulnerabilities at scale across Coinbase&#x27;s product surface. Lead red teaming efforts against internal AI systems, including jailbreak testing, prompt injection analysis, and tool abuse simulation. Develop AI-driven automation for vulnerability triage, validation, and remediation workflows to accelerate the bug bounty and…</description></item><item><title>Principal Product Security Researcher at Chainguard</title><link>https://jobseveryhour.com/job/principal-product-security-researcher-chainguard-2/</link><guid>https://jobseveryhour.com/job/principal-product-security-researcher-chainguard-2/</guid><pubDate>Fri, 23 Oct 2026 00:00:00 +0000</pubDate><description>United Kingdom - Remote. , in a nutshell Chainguard prioritizes our customers’ security above all else, which means preparing not just for the attacks of today, but for those of tomorrow as well. In this Principal-level role, you’ll: Own the product security research agenda for Chainguard scanning the broader ecosystem, identifying emerging attack patterns, and translating them into clear risks and opportunities for Chainguard and our…</description></item><item><title>Principal Product Security Researcher at Chainguard</title><link>https://jobseveryhour.com/job/principal-product-security-researcher-chainguard-3/</link><guid>https://jobseveryhour.com/job/principal-product-security-researcher-chainguard-3/</guid><pubDate>Fri, 23 Oct 2026 00:00:00 +0000</pubDate><description>Canada - Remote. , in a nutshell Chainguard prioritizes our customers’ security above all else, which means preparing not just for the attacks of today, but for those of tomorrow as well. In this Principal-level role, you’ll: Own the product security research agenda for Chainguard scanning the broader ecosystem, identifying emerging attack patterns, and translating them into clear risks and opportunities for Chainguard and our…</description></item><item><title>Principal Product Security Researcher at Chainguard</title><link>https://jobseveryhour.com/job/principal-product-security-researcher-chainguard/</link><guid>https://jobseveryhour.com/job/principal-product-security-researcher-chainguard/</guid><pubDate>Fri, 23 Oct 2026 00:00:00 +0000</pubDate><description>United States - Remote. , in a nutshell Chainguard prioritizes our customers’ security above all else, which means preparing not just for the attacks of today, but for those of tomorrow as well. In this Principal-level role, you’ll: Own the product security research agenda for Chainguard scanning the broader ecosystem, identifying emerging attack patterns, and translating them into clear risks and opportunities for Chainguard and our…</description></item><item><title>Senior Penetration Tester at SkyePoint Decisions</title><link>https://jobseveryhour.com/job/senior-penetration-tester-skyepoint-decisions/</link><guid>https://jobseveryhour.com/job/senior-penetration-tester-skyepoint-decisions/</guid><pubDate>Thu, 22 Oct 2026 00:00:00 +0000</pubDate><description>8101 Odell Rd, Laurel, MD. includes internal and external network testing, web application testing, Active Directory assessment, adversary emulation, red team and purple team activities, vulnerability validation and reporting, and developing and presenting executive-level out-briefs. The ideal candidate brings hands-on offensive security experience, strong client-facing communication skills, and the ability to translate technical findings…</description></item><item><title>Senior Technical Account Manager (Penetration Testing) at Synack</title><link>https://jobseveryhour.com/job/senior-technical-account-manager-penetration-testing-synack/</link><guid>https://jobseveryhour.com/job/senior-technical-account-manager-penetration-testing-synack/</guid><pubDate>Wed, 21 Oct 2026 00:00:00 +0000</pubDate><description>Remote in the US. Develop the scope and rules of engagement of penetration tests, and direct researchers to effective testing Use your consultative communication skills to gather requirements, understand customer needs, and influence internal/external stakeholders Partner with internal teams to determine, develop, and analyze the client’s assets, such as: Their digital attack surface and value at risk Their existing vulnerability…</description></item><item><title>Security Research, Intern at Illumio</title><link>https://jobseveryhour.com/job/security-research-intern-illumio/</link><guid>https://jobseveryhour.com/job/security-research-intern-illumio/</guid><pubDate>Tue, 20 Oct 2026 00:00:00 +0000</pubDate><description>Sunnyvale, California - HQ. ONWARDS TOGETHER! Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments – stopping the spread of attacks before they become disasters. Recognized as a Leader in the Forrester Wave™…</description></item><item><title>Staff Product Security Engineer, Offensive Security at Okta</title><link>https://jobseveryhour.com/job/staff-product-security-engineer-offensive-security-okta/</link><guid>https://jobseveryhour.com/job/staff-product-security-engineer-offensive-security-okta/</guid><pubDate>Mon, 19 Oct 2026 00:00:00 +0000</pubDate><description>Dublin, Ireland. Apply an attacker mindset to identify, plan, and exploit complex security gaps across app, cloud, and network layers. Conduct targeted security assessments and pentests; deliver actionable findings, detailed exploit recreation, and architectural remediation guidance. Assess the security of AI/LLM-integrated features and agent-based workflows, develop novel attack techniques, and evaluate defensive controls. Design…</description></item><item><title>Vulnerability Management Engineer at Backblaze</title><link>https://jobseveryhour.com/job/vulnerability-management-engineer-backblaze/</link><guid>https://jobseveryhour.com/job/vulnerability-management-engineer-backblaze/</guid><pubDate>Sun, 18 Oct 2026 00:00:00 +0000</pubDate><description>Remote - Colombia ; Remote - Costa Rica ; Remote - Mexico. The Vulnerability Management Engineer drives risk-based vulnerability and exposure management across infrastructure, applications, cloud services, endpoints, and software dependencies. The role combines vulnerability data, asset and configuration intelligence, application-security testing, threat intelligence, and AI-assisted analysis to determine whether vulnerabilities are reachable, exploitable, and likely to…</description></item><item><title>Red Team Security Engineer at Backblaze</title><link>https://jobseveryhour.com/job/red-team-security-engineer-backblaze/</link><guid>https://jobseveryhour.com/job/red-team-security-engineer-backblaze/</guid><pubDate>Sun, 18 Oct 2026 00:00:00 +0000</pubDate><description>Remote - Colombia ; Remote - Costa Rica ; Remote - Mexico. The Red Team Security Engineer continuously validates whether vulnerabilities, configurations, identities, applications, infrastructure, and AI-enabled systems can be exploited by realistic adversaries. The role combines traditional offensive security with AI-assisted and agentic adversary emulation to validate exposure and continuously improve defensive controls. Key Responsibilities Emulate external attackers…</description></item><item><title>Enterprise Security Engineer, Vulnerability Management at OpenAI</title><link>https://jobseveryhour.com/job/enterprise-security-engineer-vulnerability-management-openai/</link><guid>https://jobseveryhour.com/job/enterprise-security-engineer-vulnerability-management-openai/</guid><pubDate>Thu, 15 Oct 2026 00:00:00 +0000</pubDate><description>San Francisco. We are looking for an Enterprise Security Engineer with a focus on vulnerability management, novel vulnerabilities, and zero-day response. You will investigate vulnerabilities and security weaknesses across networks, endpoints, and SaaS, prioritize them in the context of real exposure, and drive remediation through verified outcomes. You will also build security capabilities and automation, use AI agents to solve…</description></item><item><title>Senior Security Engineer, Vulnerability Management at CoreWeave</title><link>https://jobseveryhour.com/job/senior-security-engineer-vulnerability-management-coreweave/</link><guid>https://jobseveryhour.com/job/senior-security-engineer-vulnerability-management-coreweave/</guid><pubDate>Fri, 09 Oct 2026 00:00:00 +0000</pubDate><description>Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA. CoreWeave’s Vulnerability Management team finds and tracks security weaknesses across our infrastructure and works with engineering teams to fix them. We assess vulnerabilities in the context of the systems they affect, how they could be exploited, and their potential impact on customers and the business. We build the tools and workflows that make this work repeatable, from discovering findings and identifying…</description></item><item><title>Senior Security Engineer, Offensive Security at Docker</title><link>https://jobseveryhour.com/job/senior-security-engineer-offensive-security-docker/</link><guid>https://jobseveryhour.com/job/senior-security-engineer-offensive-security-docker/</guid><pubDate>Thu, 01 Oct 2026 00:00:00 +0000</pubDate><description>United States. As a Senior Security Engineer, Offensive Security, you&#x27;ll help drive offensive security at Docker, putting our products, platforms, and cloud infrastructure under realistic adversarial testing to surface and drive out attack paths before real adversaries find them. You&#x27;ll partner with engineering, product, and leadership to turn findings into durable fixes and to shape how security is designed into every Docker…</description></item><item><title>Senior Offensive Security Engineer at JFrog</title><link>https://jobseveryhour.com/job/senior-offensive-security-engineer-jfrog/</link><guid>https://jobseveryhour.com/job/senior-offensive-security-engineer-jfrog/</guid><pubDate>Mon, 28 Sep 2026 00:00:00 +0000</pubDate><description>Tel Aviv/ Netanya, Israel. At JFrog, we’re reinventing DevSecOps to help the world’s greatest companies innovate. Our team of industry-leading software security experts is a true pioneer, constantly pushing the boundaries with original research and technological innovation. JFrog is a special place with a unique combination of brilliance, spirit, and just all-around great people. Thousands of customers, including the majority of the Fortune…</description></item><item><title>Security Engineer (Red Team) at SpaceX</title><link>https://jobseveryhour.com/job/security-engineer-red-team-spacex/</link><guid>https://jobseveryhour.com/job/security-engineer-red-team-spacex/</guid><pubDate>Fri, 25 Sep 2026 00:00:00 +0000</pubDate><description>Starbase, TX. also includes hands-on work triaging bug reports, conducting Purple and Red Team activities, and continuous threat hunting. Strong communication skills and the ability to turn technical findings into practical, actionable guidance are essential. RESPONSIBILITIES: Development of tools, processes, and guidance that make security easier to adopt without slowing delivery. Conduct software code reviews to identify…</description></item><item><title>Offensive Security Engineer at Stripe</title><link>https://jobseveryhour.com/job/offensive-security-engineer-stripe/</link><guid>https://jobseveryhour.com/job/offensive-security-engineer-stripe/</guid><pubDate>Fri, 25 Sep 2026 00:00:00 +0000</pubDate><description>US - Remote. As an Offensive Security Engineer on the Proactive Threat team, you will simulate the tactics, techniques, and procedures (TTPs) of real-world adversaries to uncover security risks across Stripe&#x27;s products and infrastructure. You&#x27;ll conduct hands-on penetration testing, lead red team engagements, and collaborate with blue team counterparts to validate and improve detection and response capabilities. Your work will…</description></item><item><title>Security Engineer (Vulnerability Management) at SpaceX</title><link>https://jobseveryhour.com/job/security-engineer-vulnerability-management-spacex/</link><guid>https://jobseveryhour.com/job/security-engineer-vulnerability-management-spacex/</guid><pubDate>Fri, 25 Sep 2026 00:00:00 +0000</pubDate><description>Starbase, TX. also includes hands-on work triaging bug reports, conducting Purple and Red Team activities, and continuous threat hunting. Strong communication skills and the ability to turn technical findings into practical, actionable guidance are essential. RESPONSIBILITIES: Development of tools, processes, and guidance that make security easier to adopt without slowing delivery. Conduct software code reviews to identify…</description></item><item><title>Director, Security Research at Sysdig</title><link>https://jobseveryhour.com/job/director-security-research-sysdig/</link><guid>https://jobseveryhour.com/job/director-security-research-sysdig/</guid><pubDate>Wed, 09 Sep 2026 00:00:00 +0000</pubDate><description>Flexible - USA. You will lead the Sysdig Threat Research Team (TRT). The department has two halves, and you own both. Adversary research is hypothesis-driven and sets its own agenda. Detection engineering is demand-driven and ships the detection content our customers and the Falco community run in production. We are hiring for AI security research specifically, not threat research generally, and we mean that in both directions. One…</description></item><item><title>Security Engineer, Offensive Security at Anthropic</title><link>https://jobseveryhour.com/job/security-engineer-offensive-security-anthropic/</link><guid>https://jobseveryhour.com/job/security-engineer-offensive-security-anthropic/</guid><pubDate>Tue, 08 Sep 2026 00:00:00 +0000</pubDate><description>Remote-Friendly, United States; San Francisco, CA | Seattle, WA | New York City, NY | Washington, DC. Conduct red and purple team engagements simulating advanced threat actors across our cloud infrastructure, endpoints and bare metal deployments. Penetration test specific, high value deployments. Contribute to AI-assisted security testing tooling and workflows. Work cross functionally with other security and engineering teams, particularly on AI-specific attack scenarios. Document and present findings to technical…</description></item><item><title>Principal Security Researcher at GitLab</title><link>https://jobseveryhour.com/job/principal-security-researcher-gitlab/</link><guid>https://jobseveryhour.com/job/principal-security-researcher-gitlab/</guid><pubDate>Sat, 05 Sep 2026 00:00:00 +0000</pubDate><description>Remote, Canada; Remote, Israel; Remote, United Kingdom; Remote, United States. We are seeking a Principal Security Researcher to join our Application Security Team to conduct cutting-edge security research on GitLab&#x27;s AI-powered DevSecOps capabilities. As GitLab transforms software development through intelligent collaboration between developers and specialized AI agents, we need security researchers who can proactively identify and validate vulnerabilities before they impact our platform or…</description></item><item><title>Staff Offensive Security Engineer at Greenlight</title><link>https://jobseveryhour.com/job/staff-offensive-security-engineer-greenlight/</link><guid>https://jobseveryhour.com/job/staff-offensive-security-engineer-greenlight/</guid><pubDate>Mon, 31 Aug 2026 00:00:00 +0000</pubDate><description>Atlanta (Remote Friendly). Greenlight is a family technology company on a mission to help families raise financially smart kids and navigate life together. Its suite of products — including the Greenlight app, debit card, Safe Family GPS trackers, and Family Hub — brings together financial tools, safety features, and everyday family management in one connected experience. Designed for busy families who want convenience without compromise…</description></item><item><title>AI Security Researcher/Research Engineer at Brave</title><link>https://jobseveryhour.com/job/ai-security-researcher-research-engineer-brave/</link><guid>https://jobseveryhour.com/job/ai-security-researcher-research-engineer-brave/</guid><pubDate>Sat, 29 Aug 2026 00:00:00 +0000</pubDate><description>North America, EU, UK. , you&#x27;ll design and implement secure-by-design architectures, audit our LLM-powered web agent (https://brave.com/blog/ai-browsing/) and chatbot, and help set Brave&#x27;s direction on how we identify, measure, and reduce security risk across AI products. Responsibilities Design and execute adversarial evaluations to uncover failure modes in LLM-powered web agents and chatbots (e.g., prompt injection, tool abuse, data…</description></item><item><title>Red Team Operator and Infrastructure SME at SixGen, Inc.</title><link>https://jobseveryhour.com/job/red-team-operator-and-infrastructure-sme-sixgen-inc/</link><guid>https://jobseveryhour.com/job/red-team-operator-and-infrastructure-sme-sixgen-inc/</guid><pubDate>Thu, 27 Aug 2026 00:00:00 +0000</pubDate><description>Hybrid. Position:Red Team Operator &amp; Infrastructure SME Job Type: Full time Location: Remote , 1x a week onsite in DC Clearance Requirement: None WHAT YOU’LL DO SIXGEN supports cyber and intelligence missions by serving government and commercial organizations as they overcome global cybersecurity challenges. You’ll work with our highly skilled operators conducting research and assessments based on real-world threats. You’ll…</description></item><item><title>Senior Security Research Engineer at Elastic</title><link>https://jobseveryhour.com/job/senior-security-research-engineer-elastic/</link><guid>https://jobseveryhour.com/job/senior-security-research-engineer-elastic/</guid><pubDate>Thu, 27 Aug 2026 00:00:00 +0000</pubDate><description>Spain. The Elastic Security Endpoint Protections team researches, designs, and builds the visibility and prevention capabilities at the core of Elastic Defend, our endpoint and SIEM security solution. We are looking for a Senior Security Research Engineer to help lead our efforts to build innovative features that secure our users against the latest emerging threats. You will collaborate with the broader Elastic Security…</description></item><item><title>Senior Security Research Engineer at Elastic</title><link>https://jobseveryhour.com/job/senior-security-research-engineer-elastic-2/</link><guid>https://jobseveryhour.com/job/senior-security-research-engineer-elastic-2/</guid><pubDate>Thu, 27 Aug 2026 00:00:00 +0000</pubDate><description>Canada. The Elastic Security Endpoint Protections team researches, designs, and builds the visibility and prevention capabilities at the core of Elastic Defend, our endpoint and SIEM security solution. We are looking for a Senior Security Research Engineer to help lead our efforts to build innovative features that secure our users against the latest emerging threats. You will collaborate with the broader Elastic Security…</description></item><item><title>Intermediate Software Engineer, Security Factory: Vulnerability Management at GitLab</title><link>https://jobseveryhour.com/job/intermediate-software-engineer-security-factory-vulnerabilit-gitlab/</link><guid>https://jobseveryhour.com/job/intermediate-software-engineer-security-factory-vulnerabilit-gitlab/</guid><pubDate>Thu, 20 Aug 2026 00:00:00 +0000</pubDate><description>Remote, Israel; Remote, United Kingdom. Develop and maintain backend features for GitLab’s vulnerability management workflows. Confidently ship features and improvements with minimal guidance and support from other team members; collaborate with the team on larger projects. Help improve the performance, reliability, and scalability of security data ingestion and reporting systems. Collaborate with frontend engineers and contribute across the stack when…</description></item><item><title>Red Team - Cyber at OpenAI</title><link>https://jobseveryhour.com/job/red-team-cyber-openai/</link><guid>https://jobseveryhour.com/job/red-team-cyber-openai/</guid><pubDate>Tue, 18 Aug 2026 00:00:00 +0000</pubDate><description>San Francisco. As a Red Teamer focused on cyber, you will help answer two practical questions: What cyber capabilities can our models provide to real-world attackers, and do our safeguards remain effective when those attackers use increasingly sophisticated techniques? The role combines scaled evaluation with expert-driven testing. You may bring deeper experience in cybersecurity and use that expertise to judge whether a model’s…</description></item><item><title>Senior Product Manager, Secret Detection and Vulnerability Research at GitLab</title><link>https://jobseveryhour.com/job/senior-product-manager-secret-detection-and-vulnerability-re-gitlab/</link><guid>https://jobseveryhour.com/job/senior-product-manager-secret-detection-and-vulnerability-re-gitlab/</guid><pubDate>Mon, 17 Aug 2026 00:00:00 +0000</pubDate><description>Remote, United States. Own the business outcomes for Secret Detection and Vulnerability Research, including adoption, expansion, competitive win rate, and revenue contribution. Bring a point of view on packaging and pricing, not just features. Set the strategy for the full secret lifecycle: prevention, detection, validation, revocation, and reporting across GitLab.com, Dedicated, and Self-Managed. Treat detection content as a product…</description></item><item><title>AI Security Research &amp; Red Team Engineer at Cloudflare</title><link>https://jobseveryhour.com/job/ai-security-research-red-team-engineer-cloudflare/</link><guid>https://jobseveryhour.com/job/ai-security-research-red-team-engineer-cloudflare/</guid><pubDate>Mon, 10 Aug 2026 00:00:00 +0000</pubDate><description>Hybrid. We are seeking a highly skilled AI Security Research &amp; Red team engineer to join our Red Team within the Security Threat Detection, Response and Emulation organization. This is a critical role that will be at the forefront of protecting our company and customers from malicious threats. You will be responsible for driving security research, exercises, and activities that emulate real world attackers and attacks to…</description></item><item><title>Software Engineer, Vulnerability Management at Stripe</title><link>https://jobseveryhour.com/job/software-engineer-vulnerability-management-stripe/</link><guid>https://jobseveryhour.com/job/software-engineer-vulnerability-management-stripe/</guid><pubDate>Tue, 04 Aug 2026 00:00:00 +0000</pubDate><description>US - Remote. , you would join Stripe&#x27;s Vulnerability Management team, whose mission is to &quot;Surface vulnerabilities at scale across Stripe.&quot; Our vision is to create a culture of continuous excellence in managing vulnerabilities. We want to enhance customer trust by giving users context about threats and vulnerabilities affecting Stripe&#x27;s systems. We aim to be a key partner in Stripe&#x27;s risk management by providing visibility into…</description></item><item><title>Offensive Security Engineer at ClickHouse</title><link>https://jobseveryhour.com/job/offensive-security-engineer-clickhouse/</link><guid>https://jobseveryhour.com/job/offensive-security-engineer-clickhouse/</guid><pubDate>Mon, 03 Aug 2026 00:00:00 +0000</pubDate><description>EMEA. Identify security gaps and vulnerabilities in all ClickHouse offerings triage a wide range of vulnerabilities reported via our bug bounty program, responsible disclosure, GitHub Issues covering web, API and server - client assets including low level memory issues like heap or buffer overflows - Improve and develop security assurance activities - pentests, vulnerability assessments, bug bounty programs, fuzzing -…</description></item><item><title>Principal Security Operation Engineer (Red Team) at Bybit</title><link>https://jobseveryhour.com/job/principal-security-operation-engineer-red-team-bybit/</link><guid>https://jobseveryhour.com/job/principal-security-operation-engineer-red-team-bybit/</guid><pubDate>Mon, 03 Aug 2026 00:00:00 +0000</pubDate><description>Hong Kong SAR; Kuala Lumpur, Malaysia. Red-blue confrontation drill Responsible for developing and executing penetration testing, red-blue confrontation, and practical attack and defense drills that simulate real attack scenarios, identifying potential security risks in enterprise networks, applications, cloud environments, work networks, and core business systems. Lead or participate in red-blue confrontation exercises to evaluate the defense team&#x27;s…</description></item><item><title>Senior Security Researcher at Axonius</title><link>https://jobseveryhour.com/job/senior-security-researcher-axonius/</link><guid>https://jobseveryhour.com/job/senior-security-researcher-axonius/</guid><pubDate>Tue, 21 Jul 2026 00:00:00 +0000</pubDate><description>Tel Aviv, Israel. Lead end-to-end security research projects focusing on vulnerability detection, risk prioritization, and exposure management logic. Utilize Python, SQL, and AI/LLM tools to build data analysis pipelines, automate threat research, and prototype research tools. Research and define remediation strategies, compensating controls, and configuration-based mitigations beyond standard patching. Partner weekly with Product…</description></item><item><title>Principal Security Researcher - EDR (Windows) at Huntress</title><link>https://jobseveryhour.com/job/principal-security-researcher-edr-windows-huntress/</link><guid>https://jobseveryhour.com/job/principal-security-researcher-edr-windows-huntress/</guid><pubDate>Fri, 17 Jul 2026 00:00:00 +0000</pubDate><description>United States of America. The Huntress Product Research team has the unique honor of waking up every morning knowing we’re going to make hackers regret targeting our partners and customers. As a Principal Product Researcher, we’re looking for someone who wants to pour all of their creativity into building and implementing simple solutions that are disproportionately effective at countering these constantly evolving threats. Competitive…</description></item><item><title>Red Team Engineer, Safeguards at Anthropic</title><link>https://jobseveryhour.com/job/red-team-engineer-safeguards-anthropic/</link><guid>https://jobseveryhour.com/job/red-team-engineer-safeguards-anthropic/</guid><pubDate>Fri, 10 Jul 2026 00:00:00 +0000</pubDate><description>San Francisco, CA. Anthropic&#x27;s Safeguards team is seeking a Red Team Engineer to help ensure the safety of our deployed AI systems and products. In this role, you&#x27;ll take an adversarial approach to uncover vulnerabilities across our product ecosystem before they can be exploited by malicious actors. Your work will span from technical infrastructure vulnerabilities on our products to emergent risks from advanced AI capabilities. While…</description></item><item><title>Cyber Security Engineer (Vulnerability Management &amp; SecOperations) at Solaris</title><link>https://jobseveryhour.com/job/cyber-security-engineer-vulnerability-management-secoperatio-solaris/</link><guid>https://jobseveryhour.com/job/cyber-security-engineer-vulnerability-management-secoperatio-solaris/</guid><pubDate>Tue, 07 Jul 2026 00:00:00 +0000</pubDate><description>Berlin. related to the protection of financial data in digital systems Contribute to incident response and disaster recovery planning and execution. Owners of this function make sure, that they follow the defined Policies &amp; Procedures for the institution (which includes explicit processes defined for Tech, which are properly defined in the respective confluence spaces). Take ownership of the tech responsibilities as…</description></item><item><title>Public Facing Security Researcher at CertiK</title><link>https://jobseveryhour.com/job/public-facing-security-researcher-certik/</link><guid>https://jobseveryhour.com/job/public-facing-security-researcher-certik/</guid><pubDate>Wed, 01 Jul 2026 00:00:00 +0000</pubDate><description>US / Remote. Work closely with the Web3 Task Force Team to create stronger connections to the blockchain ecosystem. Speak at conferences about your area of expertise on behalf of CertiK. Complete interviews about various Web3 security topics. Perform tasks cross-functionally among the various teams at CertiK. Support the marketing and feedback collection of CertiK’s products and services. Requirements 3+ years of experience in…</description></item><item><title>Applied Security Researcher at Wiz</title><link>https://jobseveryhour.com/job/applied-security-researcher-wiz/</link><guid>https://jobseveryhour.com/job/applied-security-researcher-wiz/</guid><pubDate>Wed, 01 Jul 2026 00:00:00 +0000</pubDate><description>Tel Aviv. We&#x27;re looking for a talented Applied Security Researcher to join our team and play a major role in Wiz&#x27;s frontier research team, enabling contextual code understanding across complex cloud deployments. Responsibilities Drive continuous research from initial concept through PoC to product integration. Build threat models for AI-native and cloud-native systems: how attackers approach them, how enterprises defend them…</description></item><item><title>Sr. Manager, Information Security – Application Security &amp; Red Team at Netskope</title><link>https://jobseveryhour.com/job/sr-manager-information-security-application-security-red-tea-netskope/</link><guid>https://jobseveryhour.com/job/sr-manager-information-security-application-security-red-tea-netskope/</guid><pubDate>Tue, 16 Jun 2026 00:00:00 +0000</pubDate><description>Bengaluru, Karnataka, India. Lead and mentor a team of Red Team and application Security engineers. Support Executive and Leadership Alignment of the application security and red teaming programs with Engineering and Platform teams. Define and execute the offensive security strategy, roadmap, and testing methodologies. Conduct and oversee adversary emulation exercises, red team operations, penetration testing, and security assessments. Evaluate…</description></item><item><title>Security Researcher at Wiz</title><link>https://jobseveryhour.com/job/security-researcher-wiz/</link><guid>https://jobseveryhour.com/job/security-researcher-wiz/</guid><pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate><description>Tel Aviv. We&#x27;re looking for a talented Security Researcher to join our team and play a critical role in Wiz&#x27;s foundational, risk-driven approach to security. This role requires deep technical research into complex cloud- and AI-native platforms to identify the most significant, unaddressed risks. Responsibilities Conduct deep technical research to discover and report novel risks and attack vectors relevant real-world…</description></item><item><title>Senior Security Software Engineer, Vulnerability Management at Roblox</title><link>https://jobseveryhour.com/job/senior-security-software-engineer-vulnerability-management-roblox/</link><guid>https://jobseveryhour.com/job/senior-security-software-engineer-vulnerability-management-roblox/</guid><pubDate>Wed, 13 May 2026 00:00:00 +0000</pubDate><description>San Mateo, CA, United States. Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in…</description></item><item><title>Member of Technical Staff (Offensive Security Engineer) at Perplexity</title><link>https://jobseveryhour.com/job/member-of-technical-staff-offensive-security-engineer-perplexity/</link><guid>https://jobseveryhour.com/job/member-of-technical-staff-offensive-security-engineer-perplexity/</guid><pubDate>Thu, 02 Apr 2026 00:00:00 +0000</pubDate><description>San Francisco. Plan and execute red team and purple team engagements simulating advanced threat actors across cloud infrastructure (AWS, Kubernetes), endpoints, and application surfaces - Conduct continuous penetration testing of web applications, APIs, mobile clients, browser extensions, cloud infrastructure, and internal services - Assess AI/ML-specific attack surfaces including prompt injection, model exfiltration, agent abuse…</description></item><item><title>Senior Security Engineer, Vulnerability Management at CoreWeave</title><link>https://jobseveryhour.com/job/senior-security-engineer-vulnerability-management-coreweave-2/</link><guid>https://jobseveryhour.com/job/senior-security-engineer-vulnerability-management-coreweave-2/</guid><pubDate>Tue, 10 Feb 2026 00:00:00 +0000</pubDate><description>Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA. We are seeking a Senior Security Engineer to own key technical work in CoreWeave’s Vulnerability Management program. You will build and improve triage, prioritization, and remediation-tracking systems across application, infrastructure, and hardware domains. You will deliver well-scoped projects, contribute to technical standards, and work closely with senior engineers and stakeholders to drive execution. About the…</description></item><item><title>Vulnerability Management Engineer at Cloudflare</title><link>https://jobseveryhour.com/job/vulnerability-management-engineer-cloudflare/</link><guid>https://jobseveryhour.com/job/vulnerability-management-engineer-cloudflare/</guid><pubDate>Thu, 05 Feb 2026 00:00:00 +0000</pubDate><description>Hybrid. Reporting to the Vulnerability Manager, the VM Engineer will be responsible for identifying, analysing, and supporting the remediation of vulnerabilities across Cloudflare&#x27;s Infrastructure and cloud environments.You will work closely with Engineering, Infrastructure, cloud and compliance teams to identify, triage, and drive timely and effective remediation of security vulnerabilities in line with defined SLAs. A key…</description></item><item><title>Pentest Product Associate at Wiz</title><link>https://jobseveryhour.com/job/pentest-product-associate-wiz/</link><guid>https://jobseveryhour.com/job/pentest-product-associate-wiz/</guid><pubDate>Tue, 20 Jan 2026 00:00:00 +0000</pubDate><description>Tel Aviv. We’re looking for a Pentest Product Associate to join our Product team and help expand the power of Wiz. In this pivotal role, you will be the primary operator of our cutting-edge AI-driven Dynamic Application Security Testing (DAST) agent while simultaneously innovating detection mechanisms for cloud-native technologies. You will bridge the gap between automated AI testing and cloud infrastructure, defining the…</description></item><item><title>Senior Red Team Operator at SixGen, Inc.</title><link>https://jobseveryhour.com/job/senior-red-team-operator-sixgen-inc/</link><guid>https://jobseveryhour.com/job/senior-red-team-operator-sixgen-inc/</guid><pubDate>Wed, 17 Sep 2025 00:00:00 +0000</pubDate><description>Hybrid. Position: Senior Red Team Operator Job Type: Full Time Location: Hybrid (onsite 1/x week) -Washington D.C. Clearance Requirements: None Travel: Up to 10% ABOUT THE TEAM SIXGEN supports cyber and intelligence missions by serving government and commercial organizations as they overcome global cybersecurity challenges. You’ll work with our highly skilled operators conducting research and assessments based on real-world…</description></item><item><title>Senior Penetration Tester (AWS) at Offchain Labs</title><link>https://jobseveryhour.com/job/senior-penetration-tester-aws-offchain-labs/</link><guid>https://jobseveryhour.com/job/senior-penetration-tester-aws-offchain-labs/</guid><pubDate>Fri, 23 May 2025 00:00:00 +0000</pubDate><description>Remote. that decentralized systems will play in creating a more equitable digital future, then we want to hear from you. Why Offchain? Offchain is setting the pace for the entire Ethereum ecosystem. We built the Arbitrum stack that powers Arbitrum One, the most widely adopted Ethereum scaling solution that exists today. Arbitrum’s ecosystem is undergoing tremendous growth with hundreds of projects and dApps on Arbitrum One…</description></item><item><title>Red Team Operator at SixGen, Inc.</title><link>https://jobseveryhour.com/job/red-team-operator-sixgen-inc/</link><guid>https://jobseveryhour.com/job/red-team-operator-sixgen-inc/</guid><pubDate>Fri, 14 Jun 2024 00:00:00 +0000</pubDate><description>Washington DC. Position: Red Team Operator Job Type: Full Time Location: On-site 1x/week in Washington DC Clearance Requirements: None, but Public Trust preferred Travel: None ABOUT THE TEAM SIXGEN supports cyber and intelligence missions by serving government and commercial organizations as they overcome global cybersecurity challenges. You’ll work with our highly skilled operators conducting research and assessments based on…</description></item><item><title>Senior Security Researcher at Endor Labs</title><link>https://jobseveryhour.com/job/senior-security-researcher-endor-labs/</link><guid>https://jobseveryhour.com/job/senior-security-researcher-endor-labs/</guid><pubDate>Wed, 15 May 2024 00:00:00 +0000</pubDate><description>Bengaluru, India. The primary tasks of this position relate to the detection, triage, and analysis of malicious open source software components — identifying threats across public package ecosystems (npm, PyPI, Maven, etc.) and assessing their scope, intent, and impact. Day-to-day work includes triaging and assessing incoming malware alerts, reviewing Indicators of Compromise (IoCs), and maintaining threat campaign records to track…</description></item><item><title>Senior Web Application Penetration Tester at SixGen, Inc.</title><link>https://jobseveryhour.com/job/senior-web-application-penetration-tester-sixgen-inc/</link><guid>https://jobseveryhour.com/job/senior-web-application-penetration-tester-sixgen-inc/</guid><pubDate>Fri, 22 Mar 2024 00:00:00 +0000</pubDate><description>Remote. Position: Senior Web Application Penetration Tester Job Type: Full-time Location: Remote Clearance Requirements: Must be able to obtain a Secret Clearance Travel Requirements: Up to 10% Experience: 5+ years Salary :$125-$165K WHAT YOU&#x27;LL DO We are seeking a skilled and motivated Senior Web Application Penetration Tester to join our growing cyber operations team. The ideal candidate will possess deep expertise in web…</description></item><item><title>Security Research Internship at CertiK</title><link>https://jobseveryhour.com/job/security-research-internship-certik/</link><guid>https://jobseveryhour.com/job/security-research-internship-certik/</guid><pubDate>Wed, 24 Aug 2022 00:00:00 +0000</pubDate><description>New York, NY / Seattle, WA / San Francisco Bay Area, CA / Remote. We are seeking security research interns to join a top-notch security research team. We are working on a wide range of security research topics, including malware analysis, vulnerability detection, network anomaly detection, mobile app analysis, reverse engineering, and fraud detections. Multiple research tasks are ready to be explored. Responsibilities Develop analysis tools to facilitate security discovery and…</description></item><item><title>Security Engineer (Red Teaming/Penetration Testing), Cymetrics at AIFT</title><link>https://jobseveryhour.com/job/security-engineer-red-teaming-penetration-testing-cymetrics-aift/</link><guid>https://jobseveryhour.com/job/security-engineer-red-teaming-penetration-testing-cymetrics-aift/</guid><pubDate>Mon, 04 Jul 2022 00:00:00 +0000</pubDate><description>Remote/ Taipei, Taiwan. 規劃以及執行紅隊演練、滲透測試，協助客戶發現漏洞並進行改善且驗證修復結果。 與客戶進行專案會議，開會溝通，釐清並協助客戶解決問題。 協助自動化資安工具開發，與軟體工程團隊一同完成自有 SaaS 產品。 與產品開發團隊合作，協助改進資安產品及平台。 研究網站或開源專案漏洞，將研究結果寫成文章發佈至公司的技術文章部落格。 Requirements 三年以上紅隊演練、滲透測試，善於對內部網路橫向移動與滲透。 對現代 Web 框架（如React, Angular, Vue.js）和客戶端安全弱點（例如XSS, CSRF, CSP bypass, GraphQL等）理解，並熟悉其背後原理。 熟悉 OWASP 測試指南和其他安全測試方法，對網頁漏洞、作業系統、網路架構有深入理解，並熟悉其背後原理。 能夠清晰地整理和撰寫測試結果及修補建議，並有效地與團隊和客戶溝通。 Plus 對區塊鏈相關的資安技術有興趣 有打過知名廠商 bug…</description></item><item><title>Sr. Security Engineer (Penetration Testing) at CertiK</title><link>https://jobseveryhour.com/job/sr-security-engineer-penetration-testing-certik/</link><guid>https://jobseveryhour.com/job/sr-security-engineer-penetration-testing-certik/</guid><pubDate>Wed, 12 Jan 2022 00:00:00 +0000</pubDate><description>US / Remote. The primary responsibility of this role is for CertiK’s security-related services. Intersecting cybersecurity and blockchain, CertiK’s security offerings include security consulting, security reviews, security auditing of smart contracts and blockchains, verification of smart contracts, penetration testing, and more. We are looking to hire someone with a passion for application security and penetration testing. This…</description></item><item><title>Blockchain Security Researcher at OpenZeppelin</title><link>https://jobseveryhour.com/job/blockchain-security-researcher-openzeppelin/</link><guid>https://jobseveryhour.com/job/blockchain-security-researcher-openzeppelin/</guid><pubDate>Tue, 05 Jan 2021 00:00:00 +0000</pubDate><description>Remote - Worldwide. Review smart contracts for top decentralized applications, blockchain infrastructure and financial institutions before they launch. Find vulnerabilities, prioritize them, and present findings to the client. Drive audits independently from start to finish, with AI as your primary collaborator. When useful, partner with another researcher to attack the code together and pressure-test findings. Partner with client…</description></item></channel></rss>