Network Engineer - Comm Systems

General Dynamics Electric Boat

Groton, CT, United States

9 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience required

1 year minimum

Working hours

Regular working hours

Job source

diversityjobs.com

Tech stack

IEEE 802.1X Cisco IOS CompTIA Security+ Dynamic Host Configuration Protocol Domain Name System (DNS) Subnetting OSI Models Local Area Networks Network Troubleshooting Simple Mail Transfer Protocols Network Configuration and Change Management Network Architecture

+14 more

Routing Network Virtualization Ansible TCP/IP Wireshark VMware Infrastructure Virtual Local Area Networks Network Routers Diagnostic Tools Computer Networking Systems Identity Services Engine Firewalls (Computer Science) SC Clearance Cisco Switches

Job description

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.

Requirements

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, * Handson experience with Cisco IOS, NXOS, 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 industrystandard 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.