IT Security Engineer is open at Twenty in Arlington, VA. The posting gives a salary of $116K - $195K. Posted on Jul 7, 2026, and still on Twenty’s careers page when we last checked, on Nov 14, 2026.
About the role
Design, implement, and maintain enterprise network security architecture, including firewalls, intrusion detection systems, VPNs, and DMZs. - Develop and enforce security policies, standards and procedures across the organization. - Conduct security assessments, vulnerability scans and penetration testing to identify and remediate security gaps. - Monitor systems and networks 24/7 using security information and…
The opening lines of the posting. The rest is on Twenty’s careers page.
Hiring at Twenty
Twenty has 46 open roles right now. Most are in Engineering, Product and Marketing & Community. The median advertised salary across its roles with a published range is $265K. See all its roles
