Systems Administrator Senior

Job description

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Skills: Linux, System Improvements, System Performance, Virtual Machines (VM) Certifications: None Experience: 10 + years of related experience US Citizenship Required: Yes Job Description: SYSTEMS ADMINISTRATOR SME – LINUX Grow your impact. Grow your career. At GDIT, you’re not just maintaining systems — you’re supporting a mission that depends on rock‑solid Linux expertise. Join us as a Systems Administrator Linux SME on a long-standing Prime contract supporting a high‑visibility, mission-critical environment. You’ll work in a fast-paced setting where your decisions matter and your technical leadership is valued. This is the place where Linux professionals build stability, expand their skills, and chart a long-term career path. KEY RESPONSIBILITIES: System Administration: Install, configure, manage, and maintain Linux systems, including virtualization platforms and cloud computing environments. Networking: Determine network specifications, in...