Senior Linux System Engineer

General Dynamics Information Technology
Fort Huachuca, AZ
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.

Job Description

Deliver simple solutions to complex problems as a Senior Linux System Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.

At GDIT, people are our differentiator. As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Linux System Engineer joining our team to review, analyze and provide Tier III support for patches and updates, to include testing the baseline in the Engineering Operations Facility (EOF) prior to release to the RCCs.

Selected candidate will provide full-time onsite support at our Fort Huachuca facility.

MEANINGFUL WORK AND PERSONAL IMPACT:

  • Designs and defines system architecture for new or existing computer systems.
  • You will also develop Enterprise Technical Procedures (ETPs) with the directions to apply patches, upgrades and security configurations and/or updates to the baseline system in the EOF for testing IAW with the STIGs.
  • Ensure that already-provisioned Linux systems are kept in compliance with baseline requirements & ever-changing enterprise policy (e.g., equivalent to Group Policy in the Windows realm for ongoing compliance updates).
  • Monitor all solutions integrated via a centralized alerting system.
  • Develop an operating system lifecycle plan with integration of DoD STIGs and other recommended security standards.

WHAT YOU’LL NEED TO SUCCEED (Required):

Education & Experience: Bachelor’s Degree and a minimum of 5 years’ experience required. An additional 4 years of experience may be substituted in lieu of degree.

Clearance: Active Secret security clearance required.

Certification: Current DOW IAT level III.

Technical Skills:

  • VMWare management/administration experience.
  • Thorough experience with Red Hat Enterprise Linux (RHEL), Ubuntu or a derivative.
  • Knowledge of Windows and Linux Security Technical Implementation Guide (STIG) and current DISA’s hardening protocol.
  • Experienced in systems analysis, design, integration, documentation, and engineering.

GDIT IS YOUR PLACE:
At GDIT, the mission is our purpose, and our people are at the center of everything we do.

  • Growth: AI-powered career tool that identifies career steps and learning opportunities.
  • Support: An internal mobility team focused on helping you achieve your career goals.
  • Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off.
  • Flexibility: Full-flex work week to own your priorities at work and at home.
  • Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY:

  • Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

Work Requirements

Years of Experience

10 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

Certified Information Systems Security Professional (CISSP) | International Information System Security Certification Consortium (ISC2) - International Information System Security Certification Consortium (ISC2)

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Posted 2026-04-11

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