Systems Engineer ; TS/SCI Clearance Scope Polygraph
Listed on 2026-09-20
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IT/Tech
Unix/Linux, Systems Administrator
Columbia, United States | Posted on 09/18/2026
Security Clearance: TS/SCI with Polygraph
Salary Range: $145,000 – $172,000
Role Overview
The System Administrator 2 delivers comprehensive Linux systems administration and operational support within a mission-critical, high-availability enterprise environment. This position centers on command-line system maintenance, system health monitoring, and overseeing application, data, and messaging flows. The ideal candidate brings solid, hands-on Linux administrative expertise and the ability to independently diagnose and resolve routine to moderately complex technical issues.
Operations Coverage & Schedule
Operational
Hours:
Core business-day coverage spans 6:00 AM – 6:00 PM, coordinated among team members to maintain seamless coverage.
On-Call Rotation: 24/7 after-hours support distributed via an on-call rotation, typically serving as the primary lead once every 5–6 weeks.
Shift Differential: Additional compensation is provided for dedicated on-call rotations and extended operational hours.
Key Responsibilities
System Administration: Execute routine and advanced Linux OS administration, configuration, maintenance, and patching using command-line interfaces.
Pipeline & Messaging Management: Oversee, monitor, and maintain application, data, and messaging pipeline performance to support mission continuity.
Troubleshooting & Remediation: Independently isolate, troubleshoot, and resolve infrastructure and operating system defects, bottlenecks, and anomalies.
Operational Readiness: Ensure mission system uptime, adhere to standard operational procedures, and respond swiftly to automated system alerts.
Collaboration & Handoffs: Maintain clear operational documentation, update tracking systems, and coordinate closely with team members during operational handoffs.
Required Qualifications
Clearance: Active TS/SCI with Polygraph.
Experience: Minimum of five (5) years of hands-on Linux systems administration experience.
Technical
Skills:
Solid command-line proficiency across Linux environments, system utilities, and shell navigation.
Benefits & Compensation
Base Salary: $145,000 – $172,000, determined by experience, technical expertise, and contract alignment.
Premium Pay: Dedicated differential pay structure for scheduled on-call duty and extended shift coverage.
Health & Wellness: Comprehensive medical, dental, and vision insurance options.
Retirement Planning: 401(k) retirement plan with company matching.
Paid Leave: Generous Paid Time Off (PTO), standard paid holidays, and paid parental leave.
Insurance Coverage: Company-provided basic life insurance and short/long-term disability coverage.
Professional Growth: Tuition reimbursement programs to support continuing education and certifications.
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