Senior Network Engineer (Full Scope Polygraph) - Systems Integrator

Hamilton Barnes Associates Limited; Virginia (MN); On-site; USD 207,000 - 253,000; Full time

Benefits offered by this job

401k

Health

Dental

Medical

Job summary

Hamilton Barnes Associates Limited is seeking a Network Engineer to support Intelligence Community programs in the DMV area. The role blends network architecture, project delivery, and operational support in secure enterprise environments.

You will design, implement, and troubleshoot Cisco routing and switching, collaborate with customer teams, and travel up to 25% to customer locations. Active TS/SCI with Full Scope Polygraph is mandatory.

Qualifications

• Active TS/SCI with Full Scope Polygraph (mandatory).
• Strong experience with Cisco Routing & Switching.
• Experience with Juniper and/or Dell Force10 networking technologies is highly desirable.

Responsibilities

• Design, implement, and support enterprise network infrastructure for Intelligence Community customers.
• Deliver a combination of network architecture, project-based deployments, and operational support.
• Configure, maintain, and troubleshoot Cisco routing and switching environments.
• Support enterprise LAN/WAN and data center network infrastructure.
• Collaborate with customer engineering teams on network modernization initiatives.
• Participate in infrastructure upgrades, migrations, and technology refresh projects.
• Produce and maintain technical documentation where required.
• Travel to customer locations throughout the DMV area (approximately 25%).

Skills

Cisco Routing & Switching

Security clearance TS/SCI

Juniper

Tools

Dell Force10

Job description

Are you looking for an exciting new opportunity?

Join a specialist defence contractor supporting mission critical programmes across the defence and intelligence sector. The organisation provides highly skilled technical consultancy services within a collaborative environment, delivering secure, high-impact solutions that support national security objectives.

The organization is looking for Network Engineers to support existing Intelligence Community programs while also building teams for upcoming contract awards. Candidates will be placed on active customer engagements immediately, with opportunities to work across a variety of highly classified programs. This position is ideal for engineers who enjoy a blend of network architecture, project delivery, and operational support within secure enterprise environments.

Responsibilities:

• Design, implement, and support enterprise network infrastructure for Intelligence Community customers.
• Deliver a combination of network architecture, project-based deployments, and operational support.
• Configure, maintain, and troubleshoot Cisco routing and switching environments.
• Support enterprise LAN/WAN and data center network infrastructure.
• Collaborate with customer engineering teams on network modernization initiatives.
• Participate in infrastructure upgrades, migrations, and technology refresh projects.
• Produce and maintain technical documentation where required.
• Travel to customer locations throughout the DMV area (approximately 25%).

Skills/Must have:

• Active TS/SCI with Full Scope Polygraph (mandatory).
• Strong experience with Cisco Routing & Switching.
• Experience with Juniper and/or Dell Force10 networking technologies is highly desirable.
• Candidates with a predominantly Cisco background are encouraged to apply, as several customer environments are Cisco-centric.
• Experience across both networking and cybersecurity technologies is considered a strong advantage.

Benefits:

• 401k
• Health
• Dental
• Medical

Salary:

• $230,000 base