Senior Linux Engineer - TS/SCI w/ Poly (Onsite)

Shield Consulting Solutions is seeking a Senior Linux Systems Administrator in Laurel, MD to support Tier 1 and Tier 2 IT operations. You will manage Linux servers, patching, TLS updates, and certificate renewals while working with VMware virtualization and automation tools. A TS/SCI w/Poly clearance is REQUIRED, and the role is a full-time on-site position. Responsibilities include user management, STIG compliance, and contributing to system architecture and documentation.