Senior Network Engineer with TS/SCI Clearance

B4Corp; Sterling, Northern (VA, KY); Hybrid; USD 198,000 - 242,000; Full time

Benefits offered by this job

401(k) with employer match

Phantom stock

Medical Insurance

Dental Insurance

Vision Insurance

Short-term disability

Long-term disability

Life insurance

Employee referral bonus

PTO: seven weeks

Job summary

B4Corp is seeking a Level 3 – Senior Network Engineer to support an advanced government program in Sterling, VA. The role involves managing network infrastructure, security, and multi‑cloud/virtualized environments with a TS/SCI clearance and polygraph requirement.

Ideal candidates have 6+ years of experience, a Bachelor’s degree (Master’s preferred), and strong expertise in TCP/IP, routing, SD‑WAN, and Cisco IOS. Competitive compensation and comprehensive benefits are offered.

Qualifications

• Minimum 6 years relevant network engineering experience.
• Bachelor's degree required (Master's preferred).
• Expertise in TCP/IP design, routing protocols, and virtual networking.

Responsibilities

• Provide network infrastructure engineering for complex environments.
• Address security requirements including INFOSEC/COMSEC.
• Manage network operations and maintenance across LAN/WAN/VPN/SD-WAN and VoIP.

Skills

TCP/IP design

Routing protocols

Virtual networking

O&M

INFOSEC/COMSEC security

Configuration management

LAN/WAN/VPN/VoIP

Cisco IOS switching/routing

CCNA/CCNP

Education

Bachelor's degree

Master's degree preferred

Job description

B4Corp is seeking a Level 3 – Senior Network Engineer to support an advanced government program in Sterling, VA. The role involves managing network infrastructure, security, and multi‑cloud/virtualized environments with a TS/SCI clearance and polygraph requirement.

Ideal candidates have 6+ years of experience, a Bachelor’s degree (Master’s preferred), and strong expertise in TCP/IP, routing, SD‑WAN, and Cisco IOS. Competitive compensation and comprehensive benefits are offered.