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From the employer's careers site First seen 6 Nov 2026

COMSEC / Network Administrator

GDIT International On-site senior full-time

Salary

$85,000 - $115,000 per year

Apply on GDIT

Description

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

At GDIT, people are our differentiator. As a COMSEC / Network Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on COMSEC / Network Administrator joining our team to help build and enable the readiness of our Nation's Army!

MEANINGFUL WORK AND PERSONAL IMPACT

As a COMSEC / Network Administrator the work you’ll do at GDIT will be impactful to the mission of U.S. Army Europe and AFRICOM. You will play a crucial role in supplying mission command support.

Responsibilities:

  • Installs, configures, and maintains Cisco routers, switches, and networking software (current Cisco IOS).
  • Configures, manages, and troubleshoots LAN/WAN technologies including TCP/IP, BGP, OSPF, EIGRP, VPN solutions, firewalls, and Cisco Unified Communications Manager (CUCM).
  • Provides support for COMSEC equipment, cryptographic devices, TACLANEs, and key management; CHIMERA/HAIPE experience a plus.
  • Serve as the primary point of contact (POC) for all network issues at their site, coordinating with theater-level leadership, DISA, higher headquarters, mission partners, and other technical teams.
  • Lead and mentor junior technicians, ensuring standardization, proper configuration, and compliance with cybersecurity and operational requirements.
  • Track, manage, and report all site-level network issues, degradation events, risks, maintenance actions, and long-term trends to leadership and program management.
  • Oversee day-to-day work execution, validate task completion, enforce configuration/change management processes, and maintain accurate operational documentation.
  • Lead troubleshooting efforts during outages or network degradation, performing hands-on diagnostics while directing junior personnel when necessary.
  • Coordinate cross-discipline support with System Administrators to resolve multi-layered issues and maintain mission continuity.
  • Maintain and validate network diagrams, accreditation artifacts, and configuration baselines for the location.
  • Assist with planning and execution of network modernization, lifecycle refreshes, and technology upgrades affecting the site.
  • Ensure compliance with all DoD, DISA, and EMITS program policies, producing timely and accurate reporting for mission partners and program leadership.​

WHAT YOU’LL NEED TO SUCCEED

Bring your technology expertise and drive for innovation to GDIT. The COMSEC / Network Administrator must have:

  • Education: BA/BS (or equivalent experience)
  • Experience: 10+ years of related experience
  • Required Technical skills:
  • Must have experience with cryptographic equipment and lifecycle support to include installing, securing and operating government procured COMSEC equipment.
  • Demonstrated experience as a senior network technician or lead in a DoD or enterprise network environment.
  • Experience configuring Cisco routing/switching technologies, CUCM, VPNs, firewalls, and advanced routing protocols. Knowledge of WAN circuits and experience with MPLS transport.
  • Experience ensuring patch and IAVA compliance across network environments.
  • Experience with TACLANE devices, cryptographic key management, and secure communications.
  • Ability to work independently, remote environment and make rapid decisions during operational events.
  • Must possess a valid U.S. driver’s license and an international driver’s permit.
  • Must be willing to participate in an on-call schedule to ensure continuous network support.
  • Strong communication skills and the ability to interface directly with leadership, mission partners, and stakeholders.

Benefits

  • 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

Skills

Required

  • Enterprise Network
  • Information Assurance
  • Network Configurations
  • Networking Hardware
  • Technical Support
  • Cisco routing/switching technologies
  • CUCM
  • VPNs
  • firewalls
  • advanced routing protocols
  • WAN circuits
  • MPLS transport
  • TACLANE devices
  • cryptographic key management
  • secure communications

Nice to have

  • CHIMERA/HAIPE
  • Juniper certification or proven Juniper experience
  • IT Project Management certification
  • Fiber Optic Association (FOA) or BICSI certification

Ready to apply?

You apply with the employer directly. Their original posting is here: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/International/COMSEC---Network-Administrator_RQ231763-1

Apply on GDIT