Linux Systems Administrator

ID
2025-65646
San Antonio, TX, USA
Category
Engineering-Software
Required Clearance
TS/SCI with Polygraph, obtainable within reasonable time based on requirements
Employment Type
Full Time
Remote Option
On-Site Full-Time
Hiring Company
General Dynamics Mission Systems, Inc.

Basic Qualifications

Bachelor's degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience.

CLEARANCE REQUIREMENTS:
Department of Defense TS/SCI security clearance is required at time of hire. Candidates must be able to obtain a Polygraph.  Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

Responsibilities for this Position

Role and Position Objectives: Join our team as a Linux Systems Administrator for Space, Cyber and Intelligence Systems! You'll work with a diverse team managing enterprise systems, specialized Linux OS, cross-domain solutions, and boundary devices. Relocation assistance is available.

What You’ll Experience:

  • Hands-on work with RedHat Linux, system/server builds, and advanced troubleshooting.
  • Engaging with cross-domain and boundary device solutions.
  • Providing top-notch customer service.
  • Managing enterprise-level solutions and re-imaging workstations, servers, and peripherals.

What You Bring to the Table:

  • Strong experience with Red Hat LINUX command line administration.
  • Proficiency in OS and hardware/software troubleshooting.
  • Ability to apply Security Technical Implementation Guides (STIGs) and address vulnerabilities.
  • Experience in managing cross-domain solutions.
  • Active TS/SCI Clearance.

What Sets You Apart:

  • Expertise in re-imaging both physical and virtual servers.
  • Exceptional attention to detail and problem-solving skills.
  • Experience as a SQL Database Engineer (DBE)
  • A proactive and collaborative approach to team projects.
  • Strong customer service orientation.

Our Commitment to You:

  • Continuous learning and development opportunities.
  • Working with award-winning teams on impactful research projects.
  • Competitive benefits including 401k matching, flex time off, healthcare, and wellness programs.
  • A supportive and engaging work environment with various employee resource groups.

Workplace Options: 

#CJ3


Target salary range: USD $103,254.00/Yr. - USD $111,724.00/Yr. This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.

Company Overview

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!


Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Back to search results

Be The Backbone For The Frontlines

General Dynamics Mission Systems Careers Smarter Video

We build mission critical systems for combat vehicles, ships, submarines, aircraft, and spacecraft that can sense danger, securely share lifesaving information, and respond to threats.

Why Work For Us

Discover some of the reasons why our employees choose to build their careers here.

Learn More

Benefits

We offer a comprehensive benefits program that goes well beyond Medical and Dental coverage.

Our Benefits Package

Join Our Talent Network

Sign up to receive the latest information about our company and career opportunities.

Join Today

External Referral Program

Know someone who would be a great fit for this opportunity? You may qualify for an external referral fee!

More Details

We are unable to sponsor or take over sponsorship of an employment Visa at this time.

Copyright 2025 General Dynamics Mission Systems, Inc.

A General Dynamics Business