Senior Network Engineer — TS/SCI Poly, Cloud & Security

B4Corp; Sterling (VA); On-site; USD 221,000 - 270,000; Full time

Benefits offered by this job

401k match

Phantom stock

Medical insurance

Paid time off

Flexible schedule

Referral bonus

Job summary

B4Corp is seeking a Network Engineer in Sterling, VA to design and implement secure network solutions. The role requires extensive cloud, Linux, and security experience, and the candidate must hold a TS/SCI clearance with a polygraph.

We expect 16+ years in network engineering and prefer candidates with a relevant degree. On-site work with a strong compensation package, generous PTO, and comprehensive benefits are offered.

Qualifications

• Active Top Secret/SCI clearance with a polygraph.
• 16+ years of network engineering experience.
• Bachelor’s or Master’s degrees preferred in related fields.
• Experience with cloud providers (GCP/AWS/Azure) and building secure VPCs.

Responsibilities

• Design and deploy network solutions across cloud and on‑prem environments.
• Configure and harden Linux OS in cloud and physical environments.
• Secure networks with firewalls, switches, routers and IPS systems.
• Manage VPNs and support after‑hours call‑out as needed.

Skills

Cloud experience

Linux hardening

Network security

VPNs

Troubleshooting after hours

Education

Bachelor’s or Master’s degree preferred

Tools

Google Cloud

Azure

AWS

Firewalls

Routers

IPS

Job description

B4Corp is seeking a Network Engineer in Sterling, VA to design and implement secure network solutions. The role requires extensive cloud, Linux, and security experience, and the candidate must hold a TS/SCI clearance with a polygraph.

We expect 16+ years in network engineering and prefer candidates with a relevant degree. On-site work with a strong compensation package, generous PTO, and comprehensive benefits are offered.