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System Administrator

Unity Compass
Full TimeseniorHybrid
Gaithersburg, Maryland, USPosted April 2, 2026

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Job Description

Job Title: System Administrator

Location: Gaithersburg, MD

Clearance Required: Active Top Secret (TS) with ability to obtain TS/SCI with Polygraph

Primary Responsibilities

  • Lead system administration for Linux and Windows-based systems in secure, mission-critical environments
  • Architect and manage server, storage, and virtualization infrastructure (VMware, KVM)
  • Perform OS installation, configuration, hardening, and patching in compliance with DoD STIGs and agency policies
  • Monitor and optimize system performance; conduct root cause analysis and resolve complex issues
  • Design and support backup, disaster recovery (DR), and continuity of operations (COOP) strategies
  • Develop and maintain automation scripts and Infrastructure as Code (IaC) (Ansible, PowerShell, Bash)
  • Maintain system documentation, configuration baselines, and support CM/RM processes
  • Lead deployment of system enhancements and modernization initiatives (Chinook program)
  • Collaborate with cybersecurity, networking, and software teams to ensure compliance and performance
  • Participate in security audits, incident response, and operational readiness
  • Provide Tier 2/3 support, including troubleshooting escalated issues and minimizing downtime

Basic Qualifications

  • U.S. Citizenship (required per contract)

Education & Experience:

  • Bachelor’s + 8–12 years of relevant experience OR
  • Master’s + 6–10 years of relevant experience
  • Additional experience may substitute for a degree
  • Active Top Secret clearance with ability to obtain TS/SCI with Polygraph
  • DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+, CISSP)

Technical Skills

  • Cloud platforms: AWS GovCloud, Azure Government, hybrid environments
  • OS administration: Linux (RHEL/CentOS) and Windows Server
  • Virtualization: VMware, KVM
  • Scripting/Automation: Ansible, Bash, PowerShell, Python
  • Security & Compliance:
  • STIGs, system hardening
  • ACAS scans
  • RMF processes
  • Strong understanding of:
  • Enterprise networking
  • Identity & access management (IAM)
  • Storage systems

Core Competencies

  • Advanced troubleshooting and documentation
  • Ability to lead projects independently
  • Experience supporting DoD or IC classified environments

Preferred Qualifications

  • Experience supporting GEOINT or similar mission areas
  • Familiarity with DevOps tools and pipelines (Git, Jenkins, Docker)
  • Knowledge of:
  • Enterprise backup solutions
  • DNS, DHCP
  • Active Directory
  • Public Key Infrastructure (PKI)

To discover more about this opportunity! Feel free to reach out at urhan@unitycompass.com

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