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Peraton

Senior Linux Systems Administrator

Peraton

Senior Linux Systems Administrator supporting the Department of State's Bureau of Diplomatic Technology. Delivering measurable results in a fast-paced, professionally challenging environment with remote work options.

Posted 7/29/2026full-timeWashington, DC • District of Columbia, Virginia, Washington • 🇺🇸 United StatesSenior💰 $104,000 - $166,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Linux Administration, particularly with Red Hat Enterprise and Oracle Linux, while leveraging automation tools like Ansible, AAP, and Puppet to enhance system efficiency and security. Capable of providing high-level support and training to team members, ensuring compliance with security standards and operational procedures.

Highest-signal resume keywords
Linux AdministrationRed Hat Enterprise LinuxOracle LinuxAnsibleAutomation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Linux AdministrationAutomationTroubleshootingSystem BuildsPatchingHardeningTechnical DocumentationSOP MaintenanceUser DocumentationCVE Mitigation
Soft Skills
TrainingCollaborationProblem-Solving
Tools & Technologies
AAPSatellitePuppet
Certifications & Qualifications
SECRET Government Security Clearance
Industry Keywords
Multi-Site Production EnvironmentCertification and Accreditation Requirements

Tech Stack

Tools & technologies
AnsibleLinuxOraclePuppet

About the role

Key responsibilities & impact
  • Leverage Red Hat and Oracle Linux experience to deliver measurable results in a fast-paced, professionally challenging environment.
  • Assist in troubleshooting complex issues that cross many functional areas.
  • Perform Linux Administration using AAP, Satellite, and Puppet to automate system builds, upgrades, patching, and hardening.
  • Provide T3 level support for the Red Hat Enterprise and Oracle Linux environments.
  • Deliver technical and user documentation as required.
  • Provide off-hours support.
  • Train junior team members on patching and other O&M related tasks.
  • Comply with certification and accreditation requirements.
  • Create and maintain SOPs.

Requirements

What you’ll need
  • Masters degree and 6 years of experience or Bachelors degree and 8 years of experience or Associates degree and 10 years of experience or High School diploma/equivalent and 12 years of experience.
  • U.S. citizenship and an active SECRET Government Security Clearance.
  • 5 years of experience in a similar role within a large, multi-site production environment.
  • Strong knowledge of RHEL and/or Oracle Linux.
  • In-depth knowledge of and real-world experience in automation.
  • Ability to quickly troubleshoot and mitigate issues.
  • Proficiency with Ansible.
  • Experience working with Security teams to translate common vulnerability and exposures (CVE) into actionable mitigation and remediation steps.

Benefits

Comp & perks
  • Health insurance
  • Secure service delivery improvement
  • Support for professional development
  • Remote work options for on-site training and activities