Parsons
Direct Workday career site

Linux Systems Administrator TS/SCI POLY

Location
United States
Listed
5 days ago

About the role

In a world of possibilities, pursue one with endless opportunities. Imagine Next!

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible.

About the role

Are you a skilled Linux Systems Administrator looking to work on mission-critical systems in a dynamic environment? Parsons is seeking a mid-level Linux Systems Administrator to support Linux-based workstations and servers in both physical and virtual environments. In this role, you'll perform daily system checks, troubleshoot issues, and ensure the reliability and efficiency of our infrastructure.

This position requires a proactive problem-solver who can think critically, adapt to challenges, and provide solutions under minimal supervision. If you're ready to take your career to the next level, we'd love to hear from you!

Roles and Responsibilities

As a Linux Systems Administrator, your key responsibilities will include

  • User Support: Manage new user onboarding, workstation imaging, and configuration.
  • Issue Resolution: Diagnose and resolve remote user and system infrastructure issues.
  • Infrastructure Monitoring: Monitor and optimize system performance and reliability.
  • System Upgrades: Plan and coordinate system outages and upgrades.
  • Network Maintenance: Monitor and maintain network systems.
  • Equipment Installation: Install server and network equipment in a data center environment.
  • Documentation: Document infrastructure architecture changes and updates.
  • HelpDesk Support: Resolve user requests and issues reported to the HelpDesk.
  • After-Hours Support: Occasionally support after-hours system upgrades.

To succeed in this role, you will need

  • Clearance: Active TS/SCI clearance with Polygraph is required.
  • Education: Bachelor's degree in a technology-related discipline and a minimum of 8 years of professional experience (additional years of experience in lieu of degree will be considered)
  • Must have a minimum of:
  • 3+ years of experience with Linux operating systems, including installation, maintenance, and troubleshooting.
  • Experience maintaining virtual environments and deploying Linux services.
  • Understanding of basic networking technologies (TCP/IP, UDP, Firewall).

While not required, the following skills are highly desirable

  • Virtualization: Familiarity with virtualization and Docker technologies.
  • Automation Tools: Experience with automation technologies such as Salt, Ansible, or Puppet.
  • Atlassian Software: Proficiency with tools like Confluence and JIRA.
  • Open-Source Expertise: Experience with a wide variety of open-source software and utilities.
  • Identity Management: Experience managing FreeIPA or LDAP-based systems.
  • Network Security: Background in network security, intrusion detection, and server monitoring.
  • Rack Installation: Familiarity with server and networking equipment rack installations.

Security Clearance Requirement

  • An active Top Secret SCI w/Polygraph security clearance is required for this position.
  • This position is part of our Federal Solutions team.

The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what's next to deliver the solutions our customers need now.

Salary Range

$112,200.00 - $196,400.00

We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to

Read the original posting

From Parsons's careers page, first listed on Rolev.ai on November 6, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Linux Systems Administrator TS/SCI POLY job at Parsons located?

This Linux Systems Administrator TS/SCI POLY position at Parsons is located in United States. Always check Parsons's application page for specific state eligibility or relocation policies.

How do I apply for the Linux Systems Administrator TS/SCI POLY position at Parsons?

This listing links directly to Parsons's Workday application page. You can apply directly on Parsons's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.