Junior Network Administrator

gdms· Engineering-Other
Apply Now ↗
📍 San Antonio, TX, USOTHER

About this role

Basic Qualifications

Associate's degree in related discipline or equivalent combination of education and relevant work experience is required plus a minimum of 3 years of relevant experience.

 

CLEARANCE REQUIREMENTS:  Department of Defense TS/SCI security clearance is required at time of 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

Role and Position Objectives: Join our team as a Junior Network Administrator for Space, Cyber and Intelligence Systems! You'll work alongside experienced network and IT professionals supporting enterprise network infrastructure, secure communications, and network security operations. This is a great opportunity to build foundational skills in a dynamic and mission-critical environment.

 

What You'll Experience:

  • Hands-on work with routers, switches, and network infrastructure installation and configuration.
  • Supporting secure network operations including COMSEC and encryption systems.
  • Engaging with cross-functional IT and engineering teams to resolve network issues and support continuous improvement.
  • Monitoring network performance metrics and assisting with troubleshooting across LAN/WAN environments.
  • Contributing to documentation, test procedures, and network configuration records.
  • Providing responsive customer service and technical support to internal stakeholders.

 

What You Bring to the Table:

  • Basic understanding of TCP/IP protocols, routing protocols, and network communications.
  • Developing familiarity with networking equipment (routers, switches, VoIP, VTC systems).
  • Ability to troubleshoot 10/100/1000 Base T and fiber optic wiring in support of network systems.
  • Developing familiarity with network monitoring tools and reporting technologies.
  • Developing familiarity with DISA STIGs and applicable security requirements.
  • Active DoD Security Clearance required (level TBD based on program requirements).
  • A minimum of an IAT Level II (DoD 8570/8140.01) certification required or ability to obtain within 6 months of hire (e.g., CompTIA Security+).

 

What Sets You Apart:

  • Hands-on experience or coursework in network administration, IT systems, or a related technical field.
  • Developing familiarity with COMSEC standards, encryption systems, or secure network environments.
  • Strong attention to detail and a proactive approach to problem-solving.
  • Excellent communication and collaborative skills across technical and non-technical teams.
  • Demonstrated ability to identify opportunities to apply AI tools for continuous improvement.

 

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: 

  • This position is fully on-site at the GDMS San Antonio location. Learn more about the location here:  https://gdmissionsystems.com/about-us/major-locations/san-antonio

Salary Note

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.

Combined Salary Range

USD $33.66 - USD $36.10 /Hr.

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

Frequently Asked Questions

Is the salary disclosed for the Junior Network Administrator position at gdms?
The salary for this Junior Network Administrator role at gdms is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Junior Network Administrator position at gdms located?
This Junior Network Administrator role at gdms is based in San Antonio, TX, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Junior Network Administrator role at gdms full-time or part-time?
This is listed as a OTHER position. It is posted as a Junior Network Administrator role in the Engineering-Other department at gdms.
Which team or department does the Junior Network Administrator at gdms belong to?
This Junior Network Administrator position is part of the Engineering-Other department at gdms. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Junior Network Administrator position at gdms?
Click the "Apply Now" button on this page. You will be redirected to gdms's official application portal hosted on icims where you can submit your application directly.
When was the Junior Network Administrator job at gdms posted?
This Junior Network Administrator position at gdms was posted on Jun 1, 2026. Apply as soon as possible — early applications are often reviewed first.
Junior Network Administrator
gdms
Apply for this role ↗

You'll be redirected to gdms's official application page on icims.