Network Administrator

General Dynamics Information Technology
Sierra Vista, 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

NETWORK ADMINISTRATOR

Advance how our customers operate while you advance your career. Join GDIT as a Network Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.

MEANINGFUL WORK AND PERSONAL IMPACT

At GDIT, people are our differentiator. As a Network Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Administrator joining our team to work with a team of Network Professionals on the operation and maintenance of the DODIN-Army.

Node management, maintenance, and troubleshooting efforts for projects critical to the business
  • Respond to trouble tickets and performs troubleshooting on network devices

  • Provide input network to standards, documentation, processes, and procedures

  • Maintain and administer routers, switches, firewalls, and other network related devices

  • Analyze chronic network imperfections for root cause source and recommend an appropriate corrective action. Implement fix/correction as directed

  • Prepare written reports and other documentation necessary to communicate ideas, concepts, and details necessary to accomplish specific goals

  • Monitor and handle unscheduled and scheduled maintenance work

  • Submit input for the weekly Situation Report

  • Proactively/actively monitor all network related issues using all tools available

  • Ability to Understand methods and procedures for group procedures

WHAT YOU’LL NEED TO SUCCEED
  • Education: Technical Training, Certification(s) or Degree:
  • Associate degree in a related technical discipline preferred or an equivalent combination of education and experience.
  • Required IAT II certification (Security+). CCNA, ACAS 5.3 or equivalent Computing Environment certification to start. Preferred, Palo Alto ACE 8.1 (or higher), or equivalent .
  • Required Experience: 1+ years of related experience
  • Required Technical Skills: Experience working in a converged enterprise class network with skills to trouble shoot network elements, protocols, services, and transport Layer problems
  • Security Clearance Level: Must possess a Secret Security Clearance and be capable of obtaining and maintaining a Top Secret/SCI Security Clearance
  • Preferred Skills: in CISCO and Palo alto FWs. Knowledge of Cisco/Juniper routers
  • Shift Work. (Day, Swing, Night available)
  • Location: Hybrid


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
● 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

1 + years of related experience

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

Certification

CompTIA Security+ CE | CompTIA - CompTIA

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Posted 2026-03-23

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