Senior Linux Systems Engineer - TS/SCI Poly

MANTECH; Fort Meade (MD); On-site; USD 120,000 - 150,000; Full time

Job summary

MANTECH seeks a Senior Linux System Administrator to join our team at Ft. Meade, Maryland. You will provide expert support for Linux and Windows systems, oversee IT infrastructure, and optimize operations across client/server/storage/network environments.

This role requires a BS in a technical field or equivalent experience, 20+ years in systems administration, and an active TS/SCI with Polygraph clearance. You will troubleshoot, implement, and maintain critical systems for sensitive operations.

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.

Responsibilities

• 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.

Skills

Linux

System administration

Troubleshooting

Windows OS

Education

Bachelor’s degree in a technical discipline

Job description

MANTECH seeks a Senior Linux System Administrator to join our team at Ft. Meade, Maryland. You will provide expert support for Linux and Windows systems, oversee IT infrastructure, and optimize operations across client/server/storage/network environments.

This role requires a BS in a technical field or equivalent experience, 20+ years in systems administration, and an active TS/SCI with Polygraph clearance. You will troubleshoot, implement, and maintain critical systems for sensitive operations.