Senior Network Engineer — TS/SCI Cleared with Poly

B4Corp; Sterling, Northern (VA, KY); Hybrid; USD 180,000 - 220,000; Full time

Benefits offered by this job

401k with company match

Phantom stock

Medical insurance

Dental plan

Vision plan

Disability insurance

Life insurance

Referral bonus $3,000/year

Paid time off 7 weeks

Flexible schedule

Job summary

B4Corp is seeking an experienced Network Engineer in Sterling, VA to support a government program. You will design and engineer complex network infrastructure, including data center, multi-cloud, and secure endpoints, with emphasis on modern containerized and orchestrated solutions.

Requirements include TS/SCI clearance with polygraph, a Bachelor's degree (Master’s preferred), and 6+ years of relevant experience. The role offers up to $200,000 per year with core hours 9am–4pm.

Qualifications

• Six+ years of relevant network experience.
• Bachelor’s degree required; Master’s preferred.
• Top Secret (TS/SCI) clearance with polygraph.

Responsibilities

• Design and engineer TCP/IP transport networks and security.
• Support network infrastructure and enterprise computing across on-premise and cloud.
• Implement firewall, VPN, and security controls and perform O&M.

Skills

TCP/IP design

Routing protocols

Virtual networking

O&M operations

INFOSEC/COMSEC

Config management

LAN/WAN troubleshooting

Cisco IOS

Education

Bachelor’s degree

Master’s degree preferred

Tools

Cisco IOS

VPN

VDI

VMware

Cloud platforms (AWS/Azure)

Job description

B4Corp is seeking an experienced Network Engineer in Sterling, VA to support a government program. You will design and engineer complex network infrastructure, including data center, multi-cloud, and secure endpoints, with emphasis on modern containerized and orchestrated solutions.

Requirements include TS/SCI clearance with polygraph, a Bachelor's degree (Master’s preferred), and 6+ years of relevant experience. The role offers up to $200,000 per year with core hours 9am–4pm.