Senior Network Engineer (TS/SCI) – Chantilly, VA

B4Corp; Chantilly (VA); On-site; USD 150,000 - 200,000; Full time

Benefits offered by this job

401k with employer match

phantom stock

Medical/Dental/Vision insurance

Paid time off

Referral bonus

Job summary

B4Corp is seeking a Network Engineer in Chantilly, VA, requiring a TS/SCI clearance with polygraph. Senior level position (Level 3) with six or more years of relevant experience and a Bachelor's degree (Master’s preferred). Salary up to $200,000 per year with core hours 9am–4pm.

The role emphasizes network design, upgrades, O&M, and strict INFOSEC/COMSEC compliance across LAN/WAN/VPN/SD-WAN/VoIP environments. An advanced understanding of Cisco IOS and related technologies is expected.

Qualifications

• Minimum six years of relevant experience in network engineering.
• Bachelor's degree required; Master’s degree preferred.
• Capability to work under TS/SCI clearance with polygraph.

Responsibilities

• Perform upgrades and routine network O&M.
• Implement INFOSEC/COMSEC security requirements for the network.
• Troubleshoot LAN, WAN, VPN, SD-WAN and VoIP networks.
• Manage complex configuration and network systems.

Skills

Network engineering

Security concepts

O&M tasks

Education

Bachelor's degree

Master's degree (preferred)

Tools

Cisco IOS

Job description

B4Corp is seeking a Network Engineer in Chantilly, VA, requiring a TS/SCI clearance with polygraph. Senior level position (Level 3) with six or more years of relevant experience and a Bachelor's degree (Master’s preferred). Salary up to $200,000 per year with core hours 9am–4pm.

The role emphasizes network design, upgrades, O&M, and strict INFOSEC/COMSEC compliance across LAN/WAN/VPN/SD-WAN/VoIP environments. An advanced understanding of Cisco IOS and related technologies is expected.