Secure Network Engineer (TS/SCI) – Onsite

MH Corbitt Consulting, Inc.; Chantilly (VA); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

100% company paid medical, dental, and

Vision coverage

Long and short-term disability

11 paid holidays + 25 days PTO

Referral bonus

Training allowances

401k with profit sharing

Job summary

MH Corbitt Consulting, Inc. seeks a seasoned Network Engineer to design, implement, and troubleshoot complex networks in a secure enterprise environment in Chantilly, VA. The role requires hands-on experience with routing, switching, WAN/LAN, VPNs, and network security, with a TS/SCI clearance active at application.

You will maintain network diagrams in Visio, monitor performance, and collaborate with cybersecurity and systems teams to meet mission objectives and security requirements.

Qualifications

• Experience performing network engineering on sponsor mission systems.
• Strong TCP/IP, IP addressing, subnetting, and routing.
• LAN/WAN design and maintenance in secure environments.
• Cisco/Juniper routing & switching experience.

Responsibilities

• Design, implement, and maintain enterprise network infrastructure.
• Monitor network health, performance, and availability.
• Analyze traffic and performance metrics to identify optimizations.
• Troubleshoot routing, switching, and connectivity issues.
• Develop and maintain network diagrams and configurations.
• Collaborate with admins, cybersecurity, and engineering to support mission objectives.
• Implement enhancements with Sponsor security requirements.

Skills

TCP/IP expertise

LAN/WAN support

Routing & Switching

Network security

Documentation (Visio)

Education

TS/SCI clearance (active)

CCNP or higher certifications

Tools

Cisco routers/switches

Juniper routing/switching

MPLS VPNs

Firewalls & ACLs

Visio

Job description

MH Corbitt Consulting, Inc. seeks a seasoned Network Engineer to design, implement, and troubleshoot complex networks in a secure enterprise environment in Chantilly, VA. The role requires hands-on experience with routing, switching, WAN/LAN, VPNs, and network security, with a TS/SCI clearance active at application.

You will maintain network diagrams in Visio, monitor performance, and collaborate with cybersecurity and systems teams to meet mission objectives and security requirements.