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Peraton

Runs and secures technology for federal agencies

Systems Administrator / Help Desk Support

System Administration +1Confirmed live in the last 24 hours
Full-timeChantilly, VA, USAIn-person

About the Job

Requirements

  • Five years of experience with a bachelor's degree, three years with a master's degree, or zero years with a PhD; an additional four years of experience may be considered in lieu of a degree.
  • Active Top Secret/Sensitive Compartmented Information clearance is required, with the ability to obtain a polygraph.
  • Working knowledge of Windows and Linux operating systems and Active Directory.
  • Familiarity with ticketing systems and IT service management processes.
  • Customer service, communication, and problem-solving skills.

Responsibilities

  • Provide Tier 1 and Tier 2 help desk support by responding to and resolving user-submitted tickets in a timely manner.
  • Install, configure, and maintain workstations, servers, and peripheral equipment.
  • Troubleshoot hardware, software, network, and connectivity issues for end users.
  • Perform routine system administration tasks, including account provisioning, access management, and patching.
  • Support compliance with security policies and accreditation requirements, including Risk Management Framework and NIST 800-53.
  • Document incidents, resolutions, and standard operating procedures in the ticketing system.
  • Escalate complex technical issues to senior administrators or engineering teams as needed.
  • Assist with system monitoring, backups, and routine maintenance activities.
  • Support user onboarding and offboarding, including equipment setup and account deactivation.

Desired Qualifications

  • Experience supporting classified or restricted-access systems.
  • DoD 8570/8140-compliant certification, such as Security+.
  • Familiarity with cloud environments such as AWS GovCloud or Azure Government.
  • Exposure to AI/ML-enabled or data-intensive program environments.
  • ITIL Foundation certification.

About the Company

Peraton

Runs and secures technology for federal agencies

Peraton builds and runs secure technology for American defense, intelligence, space, and civilian agencies, from military networks to satellite ground stations. In 2025, the Federal Aviation Administration chose it to manage the overhaul of the nation's air traffic control system, replacing copper wiring with fiber and upgrading radar and radios. Its engineers, many holding security clearances, run and defend agency networks and data centers, write mission software, and operate space and communications systems, and agencies pay for this work through multiyear contracts. Peraton was formed in 2017, when private-equity firm Veritas Capital bought Harris Corporation's government IT business, and is based in Reston, Virginia.

Company size
10,001+
Company stage
Grant
Total funding
$60M
Headquarters
Reston, VA
Founded
2017

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