Senior Linux Systems Administrator II (TS/SCI)

DarkStar Intelligence is seeking a System Administrator Level 2 to support the implementation, troubleshooting, and maintenance of critical IT systems in a mission-focused environment. You will manage IT system infrastructure, monitor performance, and provide Tier 1 and Tier 2 support across multiple platforms. The role requires an active TS/SCI with Polygraph clearance, 10+ years of Systems Administration experience, and strong Red Hat Linux, VMware, NIFI, Puppet, and scripting skills.