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Systems Engineer 2 (TS/SCI Clearance with Full Scope Polygraph Required)

J&T
Columbia, MD Full Time
POSTED ON 10/11/2026
AVAILABLE BEFORE 11/10/2026

System Administrator 2

Location: Columbia, MD

Position Type: Full-Time

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.

  • Certification: Active DoD 8570/8140 IAT Level I certification (e.g., A CE, CCNA-Security, Network CE, SSCP).

  • 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.

Salary : $145,000 - $172,000

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