Network Engineer; Security Clearance

Position: Network Engineer (All Levels) with Security Clearance
Job Description Insight Xcite is on the hunt for a sharp, experienced Network Engineer to support a key mission-focused client in Northern Virginia. This isn’t your run-of-the-mill networking gig — you’ll be hands-on with complex, high-impact systems that keep critical operations running smoothly. The environment is secure, the expectations are high, and the work is meaningful. Duties and Responsibilities Design and implement secure, scalable network architectures.
Configure and troubleshoot routers, switches, firewalls, and load balancers.
Monitor performance, resolve latency and connectivity issues, and optimize uptime.
Collaborate with software, infrastructure, and cybersecurity teams to ensure end-to-end stability.
Maintain compliance with security protocols and government standards.
Document network configurations, processes, and troubleshooting steps.
Requirements Active TS/SCI with Full Scope Polygraph (FSP) — non-negotiable. Candidates without this clearance will not be considered.
5+ years of hands-on experience in enterprise network engineering.
Strong understanding of routing, switching, TCP/IP, DNS, DHCP, VPNs, and firewalls.

Experience with Cisco hardware and network tools preferred.
Ability to work independently in secure, high-stakes environments.
Excellent problem-solving and communication skills.
Bachelor’s degree in IT, Computer Science, or related field (or equivalent experience).

What We Offer 100% employer-paid medical, dental, and vision insurance
Unlimited PTO plus Flex Bonus Program
401(k) with immediate vesting (no match required)
Flexible schedules
Referral bonuses
Professional development support Want to be part of a team where your skills drive mission success? Apply now and let’s talk.