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Peraton

Runs and secures technology for federal agencies

Application Systems Engineer - Multiple Teams

Enterprise ApplicationsConfirmed live in the last 24 hours
Full-timeChantilly, VA, USAIn-person

About the Job

Requirements

  • A bachelor's degree in computer science, computer engineering, or a related field with 5+ years of experience, or a master's degree with 3+ years of experience; four years of relevant experience may be considered in lieu of a degree.
  • Possess and maintain a minimum Top Secret clearance, with the ability to obtain TS/SCI.
  • Meet DoD 8140 intermediate-level requirements, including possession of appropriate IT certifications such as Security+, CASP, or CISSP.
  • Be familiar with the Atlassian product lifecycle, including upgrades and installation/configuration of add-ons.
  • Demonstrate ability to design, build, secure, and accredit Jira and Confluence deployments in classified or air-gapped environments.
  • Have hands-on experience engineering, installing, configuring, and sustaining Jira and Confluence Data Center, not Cloud-only.
  • Have experience supporting migrations between environments, such as Jira/Confluence Server to Data Center, including planning and execution.
  • Have hands-on experience designing, building, and operating enterprise-service automation using Ansible or Ansible Automation Platform, including writing and maintaining production playbooks for configuration, deployment, and patching.
  • Have hands-on experience administering RHEL or Linux in production, including patching, break/fix, and system restore.
  • Have operational database administration experience, preferably with PostgreSQL, including backup, restore, and patching.
  • Understand Linux systems, networking fundamentals, HTTPS, firewalls, SSO, and SAML.
  • Be familiar with LDAP integrations between Jira/Confluence and Active Directory.

Responsibilities

  • Collaborate with internal and external partners to define requirements, design automated solutions, and validate customizations across the enterprise service portfolio.
  • Build and operate automated environments for Jira, Confluence, and other enterprise services; develop Ansible playbooks to standardize configuration, deployment, and patching in the cloud environment.
  • Design, configure, and customize collaboration spaces and service components using macros, widgets, extensions, and native platform tools to support workflow automation and team-specific processes.
  • Automate routine administration into repeatable, version-controlled processes to reduce manual effort and prevent configuration drift across supported services.
  • Support configuration management for Jira, Confluence, and other service environments by documenting changes, testing in sandbox environments, and ensuring compliant, consistent updates.
  • Develop and maintain workflows and process configurations across Jira and other supported services to enforce consistent, automated task execution.
  • Assign and manage secure, role-based access controls across Jira, Confluence, and other enterprise applications.
  • Stage and validate offline packages, updates, and repositories for deployment across the environment.
  • Implement permission models, notification schemes, screens, and other configuration changes across supported services, focusing on consistency and maintainability.
  • Evaluate, manage, and deploy add-ons and platform extensions across multiple enterprise services.
  • Administer and sustain RHEL by patching, performing break/fix, restoring systems, and supplying hardening inputs to the security team.
  • Operate the backing database, preferably PostgreSQL, by running backups, applying patches, monitoring health, and testing restores on a defined cadence.
  • Troubleshoot across the full stack owned by the role, from the application through the operating system and database.

Desired Qualifications

  • Experience working with Windows and/or UNIX systems within a Jira environment.
  • Experience supporting DoD customers.
  • Familiarity with current DoD systems and associated security policies and procedures.

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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