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Peraton

Runs and secures technology for federal agencies

Senior Linux System Administrator

Database AdministrationPosted on Nov 10
Full-timeSan Antonio, TX, USAIn-person

About the Job

Requirements

  • An active Top Secret/Sensitive Compartmented Information clearance with polygraph is required.
  • Twenty years of experience in planning and leading systems engineering efforts is required.
  • A bachelor's degree in a technical discipline from an accredited college or university is required, though five years of additional applicable professional experience may substitute for the degree.
  • Experience with operational troubleshooting of cloud-based systems and large-scale distributed clusters is required.
  • Experience with Hadoop, Accumulo, and cloud infrastructure is required.
  • Experience with scripting and automation using Bash, Python, or other scripting languages is required.
  • Experience with Puppet or similar configuration-management tools is required.
  • Ability to adapt to rapidly shifting requirements and global operational needs is required.

Responsibilities

  • Work hands-on with large-scale Hadoop and Accumulo clusters to maintain the stability, performance, and security of cloud systems.
  • Monitor and maintain system health across distributed environments.
  • Troubleshoot hardware, software, and network issues.
  • Sustain and optimize storage systems.
  • Collaborate with hardware, software, security, and infrastructure teams.
  • Automate tasks and manage configurations using Puppet, Bash, and Python.
  • Provide after-hours support as needed for mission-critical issues.
  • Ensure compliance with system security requirements.
  • Participate in system design and architecture discussions.
  • Maintain system scripts, patch software, and manage user accounts.
  • Keep accurate hardware and system inventories.

Desired Qualifications

  • Design and implement Service-Oriented Architecture solutions.
  • Develop Department of Defense Architecture Framework-compliant architecture, including operational technical standards and system/service views.
  • Lead end-to-end system trade analyses to optimize long-term system performance.
  • Apply models, simulations, and prototyping to manage risk and lower development costs.
  • Manage system configurations throughout the lifecycle, including hardware, software, and documentation.
  • Create design alternatives that account for cost, complexity, reuse, risk, and scalability.
  • Develop and monitor risk mitigation plans, including fallback strategies using earned value management data.
  • Support Analysis of Alternatives efforts with well-justified solution recommendations.
  • Provide technical leadership across the full system development lifecycle, from requirements gathering through integration and testing.

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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