Network Engineer — TS/SCI Clearance (Cloud & Security)

B4Corp; Chantilly (VA); On-site; USD 220,500 - 269,500; Full time

Benefits offered by this job

Outstanding Salaries

401k plan—100% employer match up to 6%

Phantom stock

Medical – UHC

Dental – UC Flex

Vision – VSP

Short-term disability

Long-term disability

Life insurance

Referral bonus

7 weeks leave per year

Flexible work schedule

Job summary

B4Corp in Chantilly, VA, seeks a Network Engineer for a government-supported program requiring TS/SCI clearance with polygraph. The role covers network infrastructure, cloud services, security and data center components across on‑prem and cloud environments.

The ideal candidate has extensive hands-on experience with Linux VMs, firewalls, VPNs, and modern networking gear; the position offers competitive pay up to $245,000 annually and a structured schedule from 9am to 4pm, with opportunities for

Qualifications

• TS/SCI clearance with polygraph
• 0-2 years' experience for developmental level, 3-5 years for full performance, 6-10 years for senior, 11-15 for expert, 16+ years for SME
• Experience with cloud providers (GCP, Azure, AWS) building VPCs with Linux VMs and securing them to meet cyber standards
• Experience configuring and hardening Linux OS in cloud and physical environments
• Experience configuring network gear (firewalls, switches, routers, IPS)
• Experience with commercial VPNs
• Experience with CMA and Android tablets
• Ability to troubleshoot independently after hours and on weekends

Responsibilities

• Build and harden cloud and on-prem networks including VPCs and Linux-based network appliances
• Configure and secure Linux OS in cloud and physical environments
• Tune and harden network gear including firewalls, switches, routers and IPS
• Manage VPNs and secure communications for enterprise networks
• Work on customer premises and remote Cloud services for network infrastructure
• Provide after-hours support as needed

Skills

Cloud providers

Linux VM

VPNs

Firewalls

Networking gear

Independence

Tiered experience

Tools

Google Cloud

Azure

AWS

Linux OS

Job description

B4Corp in Chantilly, VA, seeks a Network Engineer for a government-supported program requiring TS/SCI clearance with polygraph. The role covers network infrastructure, cloud services, security and data center components across on‑prem and cloud environments.

The ideal candidate has extensive hands-on experience with Linux VMs, firewalls, VPNs, and modern networking gear; the position offers competitive pay up to $245,000 annually and a structured schedule from 9am to 4pm, with opportunities for