Senior Linux System Administrator
Company: MANTECH
Location: Fort George G Meade
Posted on: March 28, 2026
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Job Description:
MANTECH seeks a Senior Linux System Administrator to join our
team in Ft. Meade, MD . In this role, you will provide support for
implementation, troubleshooting, and maintenance of IT systems, as
well as manage IT system infrastructure and any processes related
to these systems. Responsibilities include, but are not limited to:
Provide support for implementation, troubleshooting, and
maintenance of IT systems. Manage IT system infrastructure and
processes related to client/server/storage/network devices and
mobile devices. Perform Tier 1 (Help Desk) and Tier 2 (Escalation)
support: problem identification, diagnosis, and resolution.
Optimize system operations and resource utilization; perform
capacity analysis and system planning. Configure and manage Linux
and Windows operating systems; install, load, and enhance OS
software for improved reliability and performance. Troubleshoot and
maintain system integrity and network components. Provide detailed
analysis and feedback to management and internal customers on
escalated issues. Support the design of system architectures and
associated hardware. Analyze and resolve complex hardware and
software integration issues. Maintain a strong understanding of
system administration interdependencies in a Service Oriented
Architecture (SOA) environment. Minimum Qualifications: Bachelor’s
degree in a technical discipline; an additional 4 years of related
experience might be substituted for a degree. 20 years of related
experience in systems administration or IT operations. Experience
with Linux, including installation, configuration, troubleshooting,
and maintenance. Security Clearance Requirements: Active TS/SCI
with Polygraph. Physical Requirements: Must be able to remain in a
stationary position 50% of the time. Constantly operates a computer
and other office productivity machinery (e.g., calculator, copy
machine, printer). Frequently communicates with co-workers,
management, and customers, which may involve delivering
presentations.
Keywords: MANTECH, Baltimore , Senior Linux System Administrator, IT / Software / Systems , Fort George G Meade, Maryland
