Senior Linux System Administrator – TS/SCI Level 2

Ops Tech Alliance, Inc.; Annapolis (MD); On-site; USD 115,000 - 130,000; Full time

Benefits offered by this job

Competitive Pay

Paid Time Off

Tuition Assistance

Medical, Prescription, Dental & Vision

Life Insurance

Work-life Balance

Job summary

Ops Tech Alliance seeks a Level 2 Linux System Administrator to support Fort Meade's IT infrastructure. The role requires TS/SCI with Full Scope Polygraph, UNIX/Linux and Windows server administration, and strong problem-solving abilities. Manage day-to-day operations, monitoring, and escalations for enterprise systems.

Join a mission-focused team delivering secure, reliable services and ongoing system improvements in a high-security environment.

Qualifications

• Active TS/SCI clearance with Full Scope Polygraph.
• 10 years of experience as a System Administrator or equivalent.
• Bachelor's degree in a technical discipline or 5 additional years of SA experience may substitute for a degree.

Responsibilities

• Provide Tier 1 (Help Desk) and Tier 2 (Escalation).
• Identify, diagnose and resolve IT problems.
• Configure and manage UNIX and Windows operating systems.
• Implement system enhancements to improve reliability and performance.
• Provide feedback to agency management and internal customers.

Skills

TS/SCI clearance

Full Scope Polygraph

Linux/UNIX administration

Windows administration

System Administration experience (10+)

Education

Bachelor's degree in a technical discipline or 5 additional years SA experience

Tools

CentOS 7

Rocky 9

RHEL 9

Job description

Ops Tech Alliance seeks a Level 2 Linux System Administrator to support Fort Meade's IT infrastructure. The role requires TS/SCI with Full Scope Polygraph, UNIX/Linux and Windows server administration, and strong problem-solving abilities. Manage day-to-day operations, monitoring, and escalations for enterprise systems.

Join a mission-focused team delivering secure, reliable services and ongoing system improvements in a high-security environment.