Senior System Administrator is open at Radiant Industries in El Segundo, CA. The posting gives a salary of $134K - $190K. Posted on Sep 12, 2026, and still on Radiant Industries’s careers page when we last checked, on Nov 14, 2026.
About the role
Radiant is seeking a Senior Systems Administrator to own the systems that keep the company running day-to-day within Microsoft 365 GCC High. You'll own the tenant, build our identity and access automation from the ground up in an Entra-native environment with no on-prem Active Directory or Group Policy, and manage the endpoint, email security, and SaaS infrastructure the business runs on. You'll implement and…
The opening lines of the posting. The rest is on Radiant Industries’s careers page.
Hiring at Radiant Industries
Radiant Industries has 102 open roles right now. Most are in Engineering, Operations and Supply Chain & Logistics. The median advertised salary across its roles with a published range is $178K. See all its roles