Lead Enterprise Network Engineer - Classified & Secure

Inmarsat PLC; Dayton (OH); On-site; USD 111,000 - 139,000; Full time

Job summary

Inmarsat Government is seeking a Senior Network Engineer to lead design, engineering, security, and sustainment of enterprise networks supporting classified missions. You will architect resilient networks, oversee routing/switching, and manage firewall configuration for defense environments.

Requires a Bachelor’s degree, 10+ years in network engineering, experience with Cisco/Juniper/Palo Alto, and an active TS/SCI clearance.

Qualifications

• Bachelor’s degree in engineering, Information Technology, Computer Science, or related field.
• 10+ years of network engineering experience.
• Experience with Cisco, Juniper, Palo Alto, routing, switching, WAN/LAN, and secure network environments.
• Ability to support classified systems and provide technical leadership.
• Active TS/SCI clearance.

Responsibilities

• Design, engineer, and sustain enterprise network environments supporting classified and mission-critical operations.
• Architect resilient network solutions, lead routing and switching design, and oversee firewall configuration.
• Drive troubleshooting, cybersecurity compliance, and technical documentation across defense environments.

Skills

Cisco

Juniper

Palo Alto

Routing

Switching

WAN/LAN

Secure networks

Cloud networking

Zero Trust

SD-WAN

Education

Bachelor’s degree in engineering, IT, CS, or related field

Job description

Inmarsat Government is seeking a Senior Network Engineer to lead design, engineering, security, and sustainment of enterprise networks supporting classified missions. You will architect resilient networks, oversee routing/switching, and manage firewall configuration for defense environments.

Requires a Bachelor’s degree, 10+ years in network engineering, experience with Cisco/Juniper/Palo Alto, and an active TS/SCI clearance.