Senior Network Engineer - Secure DoD COMSEC Networks

SEA CORP; Middletown (RI); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k) with employer match

Paid holidays & PTO

Job summary

SEA CORP is seeking a Senior Network Engineer focused on COMSEC and secure DoD networks in Middletown, RI. The role requires hands-on Cisco IOS experience, encryption devices, and strong routing/switching skills to support mission-critical environments.

You will design, deploy, troubleshoot, and maintain secure communications, coordinating with cybersecurity, systems engineering, and operations teams. A DoD clearance and DoD network experience are highly valued.

Qualifications

• Bachelor's degree in CS/IT/EE/Network Eng preferred; equivalent military/professional experience considered.
• 5+ years of professional network engineering; 7+ years for senior level candidates.
• Strong hands-on Cisco IOS/IOS-XE experience.

Responsibilities

• Design, deploy, and maintain secure IP network infrastructure for DoD missions.
• Configure and troubleshoot Cisco routers, switches, firewalls, and security appliances.
• Implement IPsec VPN, DMVPN, site-to-site VPN, and GRE/IPsec tunnels; ensure secure WAN connectivity.

Skills

TCP/IP

Routing & Switching

Cisco IOS

VPN

COMSEC

Wireshark

Network Troubleshooting

DoD Networking

Security Clearances

Education

Bachelor's degree in CS/IT/EE/Net Eng

Tools

KG-series encryption

NSA Type 1 encryption

DISA STIGs

Cisco IOS/IOS-XE

Job description

SEA CORP is seeking a Senior Network Engineer focused on COMSEC and secure DoD networks in Middletown, RI. The role requires hands-on Cisco IOS experience, encryption devices, and strong routing/switching skills to support mission-critical environments.

You will design, deploy, troubleshoot, and maintain secure communications, coordinating with cybersecurity, systems engineering, and operations teams. A DoD clearance and DoD network experience are highly valued.