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Linux System Administrator – Senior Advisor

Peraton

$146,000 - $234,000
Aug 18, 2025
Annapolis Junction, MD, USA
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Peraton is seeking a Senior Systems Administrator to support the design of systems, mission architecture and associated hardware, and to analyze and resolve complex problems associated with server hardware, applications and software integration for information security solutions.

Requirements

  • Demonstrated experience in Linux environments is required.
  • Must possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA).
  • Experience with Ubuntu and RHEL8.
  • DOD 8570 compliance with minimum of IAT Level 2 is required.
  • Ability to review mission performance to ensure proper execution of the mission.
  • Must be able to analyze and resolve complex problems associated with server hardware, applications and software integration.
  • Experience with AWS Cloud Environments.

Responsibilities

  • Support the design of systems, mission architecture and associated hardware
  • Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)
  • Analyze and resolve complex problems associated with server hardware, applications and software integration
  • Provide enterprise-level network, server, desktop, and application security services
  • Perform system security vulnerability assessments and solution development
  • Deliver information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors

Other

  • Bachelor’s degree in a technical discipline from an accredited college or university is required.
  • Minimum of 15 years’ experience as a System Administrator on programs or contracts of similar scope, type, and complexity is required. 5 years of additional SA experience may be substituted for a BS degree, totaling 20 years of SA experience.
  • Experience in leading a technical team (system administrators, ISSEs, etc).
  • Extensive collaboration with project personnel and partner/customer groups is required – strong communications skills are a must.
  • Providing input on contract deliverables as requested.
  • Current TS/SCI clearance with polygraph is required.