Linux System Administrator
Job in
Arlington, Arlington County, Virginia, 22201, USA
Listed on 2026-06-18
Listing for:
London Approach
Full Time
position Listed on 2026-06-18
Job specializations:
-
IT/Tech
Systems Administrator, Unix/Linux, Database Administrator, IT Support
Job Description & How to Apply Below
Clearance: Active TS/SCI with CI Polygraph (Required)
OverviewOur client is seeking a Senior Linux Systems Administrator to support long-term government programs operating within a highly secure, classified environment. This position is responsible for the administration, maintenance, and operational support of Linux-based infrastructure hosting mission-critical applications and databases associated with the Client’s Software Suite.
The role requires a hands‑on administrator experienced in enterprise environments, database support, and data migration operations within DoD or Intelligence Community programs.
Key Responsibilities- Provide day-to-day administration and operational support for Linux-based infrastructure
- Maintain systems hosting mission-critical applications and databases
- Support Oracle and Microsoft SQL Server database environments
- Perform troubleshooting, patching, maintenance, and system performance optimization
- Coordinating secure data transfers
- Resolving migration issues
- Support a long-term government program in a classified onsite environment
- Active TS/SCI clearance with CI Polygraph
- CompTIA Security+ certification
- Professional Linux systems administration experience in enterprise environments
- Experience supporting secure or classified environments (DoD or Intelligence Community)
- Microsoft SQL Server
- Data migration or data ingest operations
- Supporting mission-critical applications in regulated environments
- Working with application hosting infrastructure
- Experience maintaining data integrity during migrations or system transitions
Compensation Range: $130,000 - $150,000 | Commensurate with experience
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