Network Engineer – Comm Systems

gdeb
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📍 Groton, CT, USFULL TIME

About this role

Overview

The Pre Commissioning Unit Local Area Network (PCULAN) team is seeking a network engineer to support and advance the network infrastructure while supporting an enhanced security posture.

 

The engineer in this role will be responsible for testing and implementing patches on network systems such as switches, routers, firewalls, and email gateways. They will work closely with the Network Architect to ensure the network is secure and that all devices are maintained in a hardened state. This role also requires clear and effective communication of network issues to relevant stakeholders, supporting strong working relationships and reinforcing our commitment to deliver reliable support to the Navy. Additionally, the engineer will collaborate with the System Infrastructure and System Security teams to assist with implementations and troubleshooting activities.

 

This position is 100% on-site with limited expectations for travel.

 

Duties and Responsibilities include:

  • Test and implement patches on network systems i.e. switches, routers, firewalls
  • Assist with identifying and resolving networking issues
  • Support the Network Architect with testing and planning for new projects
  • Collaborate with the Security team to ensure compliance
  • Serve as the first point of contact for all network-related issues.

Qualifications

Required:

  • High School Diploma or equivalent 
  • 2+ years of networking experience
  • 2+ years of experience working with server infrastructure
  • 1+ years of experience working on system hardening
  • Current active Secret security clearance is required
  • Ability to obtain and maintain final DoD Top-Secret clearance
  • Ability to obtain and maintain CompTIA Security + certification

 

Preferred:

  • Experience working with Cisco networking systems
  • Experience with virtual networking appliances
  • Experience working with VMware infrastructure
  • Experience working with Cisco networking systems
  • Experience with virtual networking appliances
  • Experience working with VMware infrastructure
  • Experience with DISA STIGs and Navy compliance requirements
  • Current CompTIA Security +
  • Current CCNA certification

Skills

  • Hands‑on experience with Cisco IOS, NX‑OS, and FTD/FMC, including configuration, troubleshooting, and optimization in complex enterprise environments.
  • Strong knowledge of TCP/IP, DHCP, VLANs, subnetting, routing, and the OSI model, applied across both design and operations.
  • Skilled with industry‑standard troubleshooting tools (Wireshark, cable testers).
  • Preferred experience with Cisco ISE, including wired 802.1X troubleshooting, policy validation, and endpoint onboarding.
  • Intermediate understanding of DNS (public/private) and its impact on email flow, SMTP routing, and domain integrity.
  • Preferred scripting and automation experience with tools like Ansible or Cisco Catalyst Center to streamline network configuration and operations.
  • Experience with fiber optic cabling, including installation best practices, patching, and basic optical troubleshooting.

Physical Qualifications

Color Vision, Light Lifting, Pulling, Pushing

Environmental Attributes

Inside

Frequently Asked Questions

Is the salary disclosed for the Network Engineer – Comm Systems position at gdeb?
The salary for this Network Engineer – Comm Systems role at gdeb is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Network Engineer – Comm Systems position at gdeb located?
This Network Engineer – Comm Systems role at gdeb is based in Groton, CT, 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 Network Engineer – Comm Systems role at gdeb full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Network Engineer – Comm Systems role at gdeb.
How do I apply for the Network Engineer – Comm Systems position at gdeb?
Click the "Apply Now" button on this page. You will be redirected to gdeb's official application portal hosted on icims where you can submit your application directly.
When was the Network Engineer – Comm Systems job at gdeb posted?
This Network Engineer – Comm Systems position at gdeb was posted on Aug 26, 2026. Apply as soon as possible — early applications are often reviewed first.
Network Engineer – Comm Systems
gdeb
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