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Peraton

Runs and secures technology for federal agencies

Linux Systems Architect

System AdministrationUpdated on Nov 5
Full-timeTampa, FL, USA

About the Job

Requirements

  • At least 12 years of experience with a high school diploma, 10 years with an Associate of Arts or Associate of Science degree, or 8 years with a Bachelor of Science or Bachelor of Arts degree.
  • A Department of War Top Secret/Sensitive Compartmented Information clearance is required.
  • DoW 8570.01-M IAT II certification is required.
  • Must be DoW 8140 compliant under Work Role Code 451, System Administrator, at Intermediate level or higher.
  • Proficiency using Red Hat Satellite, Ansible, and other automation tools for configuration management and system provisioning.
  • Strong understanding of Linux system administration, including user management, networking, and security.
  • Experience with virtualization technologies such as KVM and VMware.
  • Extensive hands-on experience with Red Hat Enterprise Linux systems.
  • Ability to work independently and as part of a team in a fast-paced environment.
  • Experience deploying, configuring, and maintaining secure, scalable, and resilient enterprise Linux server environments, with supporting experience in Windows Server platforms.
  • Ability to support, manage, and troubleshoot a wide variety of enterprise applications and services, ensuring compatibility, reliability, and optimal performance across environments.
  • Ability to analyze, optimize, and troubleshoot system and application performance issues across Linux and Windows environments.
  • Experience implementing and maintaining system security controls, including hardening, access controls, patch management, audit logging, secure configuration baselines, and compliance with DoD security requirements.
  • Experience with identity platforms and identity and access governance solutions such as SailPoint or similar.
  • Ability to coordinate effectively with administrators, engineers, cybersecurity professionals, and other stakeholders across multiple time zones.
  • Ability to communicate technical information clearly to technical and non-technical audiences and produce clear documentation and written communication.
  • Ability to analyze complex technical challenges and develop scalable solutions aligned with organizational needs.
  • Ability to stay current on emerging technologies, system administration best practices, and evolving security standards.

Responsibilities

  • Design, implement, and manage Red Hat Enterprise Linux systems for performance, security, and scalability.
  • Develop and maintain automation scripts using Ansible and Red Hat Satellite for configuration management, patching, and system provisioning.
  • Perform regular updates, patches, and upgrades to Red Hat systems, including security features and firmware.
  • Implement and enforce security policies and procedures to protect Red Hat systems from vulnerabilities and threats.
  • Monitor system logs and security alerts, mitigate security incidents, and ensure compliance with government and DoD regulations.
  • Conduct security assessments and audits to maintain the integrity and security of the Red Hat environment.
  • Provide tier 3 support for Red Hat system issues, troubleshoot complex technical problems, and coordinate with other IT teams to resolve incidents.
  • Develop and maintain documentation of system configurations, standard operating procedures, and incident response plans.
  • Assist in developing and executing disaster recovery and business continuity plans for Red Hat systems.
  • Collaborate with network engineers, system administrators, cybersecurity teams, and stakeholders to integrate and operate Red Hat technologies.
  • Provide training and mentorship to junior system engineers and other IT staff on Red Hat technologies and best practices.
  • Participate in meetings, briefings, and discussions with USSOCOM leadership and stakeholders to provide updates on system status and project progress.

Desired Qualifications

  • Red Hat Certified Engineer certification.
  • LPIC-3 certification.
  • Experience supporting Red Hat Identity Management, Active Directory/Entra ID, Active Roles, DNS, PKI, Kerberos, and automation tools such as Bash and PowerShell.

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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