Senior Linux System Engineer - TS/SCI Poly, Mission-Critical
Listed on 2026-10-08
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Engineering
Systems Engineer, Cybersecurity -
IT/Tech
Systems Engineer, Cybersecurity
Cornerstone Defense LLC is seeking a Senior Linux System Administrator/System Engineer to support a high-visibility mission environment in Annapolis Junction. You will lead admin, engineering, and sustainment of Linux-based systems, with emphasis on CentOS/RHEL, JBoss/Wildfly, virtualization, and automation to ensure reliability and security.
The role requires deep technical expertise, ability to work independently in fast-paced settings, and a TS/SCI clearance with polygraph.
Join us at Cornerstone Defense LLC as our next Senior Linux System Engineer - TS/SCI Poly, Mission-Critical in Annapolis, MD, United States.
This role is for the Senior Linux System Engineer - TS/SCI Poly, Mission-Critical role at Cornerstone Defense LLC.
We are seeking a motivated Senior Linux System Engineer - TS/SCI Poly, Mission-Critical to join Cornerstone Defense LLC in Annapolis, MD, United States.
Consider building your career as a Senior Linux System Engineer - TS/SCI Poly, Mission-Critical at Cornerstone Defense LLC.
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