We use cookies. Find out more about it here. By continuing to browse this site you are agreeing to our use of cookies.
#alert
Back to search results

System Administrator \ Cybersecurity Professional

General Dynamics Mission Systems
$100,219.00 - $111,180.00
5440 Millstream Road (Show on map)
Jan 26, 2026
Basic Qualifications

Requires a Bachelor's degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 2+ years of job-related experience. or a Master's degree and 6 months of job-related experience.

CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. 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

General Dynamics Mission Systems has an immediate opening for a System Administrator / Cybersecurity Professional. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nation's core defense/intelligence services and systems. General Dynamics Mission Systems employees work closely with esteemed customers to develop solutions that allow them to carry out high-stakes national security missions.

Overview

Supporting engineering development and maintenance of programs. Lead Information Assurance efforts for several programs. System administration and network design\maintenance, primarily Linux and Cisco. Hands on work supporting all aspects of network maintenance. Candidates need to be capable of performing multiple duties, including Linux installation, hardening, scanning, and patching; Cisco installs, configuration, troubleshooting; hands on cabling, rack/stack, etc.

The position is supporting engineering development programs, not corporate IT.

What you will be doing

  • Support engineering development and maintenance of programs
  • Linux system administration
  • Network equipment (primarily Cisco) setup and maintenance
  • Design and implementation of cybersecurity solutions
  • Works well in a team, can accept direction and constructive criticism
  • Independently identifies tasks or projects that need to be done and effectively prioritizes time to complete multiple assignments
  • Conducts project planning, cost analysis and vendor comparisons
  • Willingness to support both domestic and international travel up to 10%
  • Holds ownership by identifying alternatives in the midst of barriers to progress
  • Supports continuous improvement initiative

What we would like you to bring to the table (skills, knowledge, and experience)

  • Experienced in Linux System Administrator for small/medium size networks
  • Understanding of vulnerability and compliance scanning, analysis of the scan results, and security patching specifically for the DoD
  • Working knowledge of Linux hardening
  • Familiarity with cyber security specifications such as Risk Management Framework (RMF), STIGs, and other government security specifications and guidelines.
  • Network architecture and the application of network setup (LAN, NICs, Router Configurations)
  • Experienced in Cisco equipment for small/medium size networks
  • Hands-on experience setting up networks, including servers, network infrastructure equipment, and network end devices
  • Ability to work alone or in a team environment
  • Demonstrates ability to move into new teams and quickly learn project defined specific process while applying past knowledge and experience
  • Proven documentation skills and technical writing
  • Communicating technical information clearly so that it may be understood by a non-technical individual

Preferred experience and certifications

  • Bachelor's degree in Engineering, or a related Science or Mathematics field, plus 5 years of relevant experience
  • Linux system administration, RHCSA a bonus
  • Network+/Security+ or equivalent experience, CISSP a bonus
  • Cisco experience, CCNP a bonus
  • Experience with general network administration, Server+/Linux+ a bonus


Target salary range: USD $100,219.00/Yr. - USD $111,180.00/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

Applied = 0

(web-54bd5f4dd9-d2dbq)