Mission-Critical Network Engineer, TS/SCI/Poly, Onsite

Insight Xcite; Chantilly (VA); On-site; USD 175,000 - 220,000; Full time

Benefits offered by this job

100% employer-paid medical, dental, &

Unlimited PTO

Flex Bonus opportunities

401(k) with company contributions

Wellness program

Employee referral bonus

Career development support

Mission impact in national security

Additional employee programs

Job summary

Insight Xcite in Chantilly, VA seeks a Network Engineer to support high-security enterprise networks for critical government missions. You will design, implement, and maintain secure networks, resolving complex issues in collaboration with cybersecurity and systems teams.

Candidates should have TS/SCI with Full Scope Polygraph, 6+ years in network engineering, and experience with Cisco/Juniper tech, VPNs, and secure network architectures.

Qualifications

• Active TS/SCI with Full Scope Polygraph is required.
• Minimum 6 years of network engineering or enterprise infrastructure experience.
• Experience with enterprise routing, switching, and security.
• Familiarity with Cisco and/or Juniper technologies and VPNs.

Responsibilities

• Design, implement, and maintain secure enterprise network environments.
• Troubleshoot network performance, connectivity, and security issues.
• Support security-compliant communications and mission-critical networks.
• Collaborate with systems engineers, cybersecurity teams, and operators.
• Document configurations and diagrams for continuity and audits.

Skills

TS/SCI clearance

6+ years experience

Routing & Switching

Network security

Cisco

Juniper

VPNs

Tools

Cisco IOS

Juniper Junos

Firewall tech

Job description

Insight Xcite in Chantilly, VA seeks a Network Engineer to support high-security enterprise networks for critical government missions. You will design, implement, and maintain secure networks, resolving complex issues in collaboration with cybersecurity and systems teams.

Candidates should have TS/SCI with Full Scope Polygraph, 6+ years in network engineering, and experience with Cisco/Juniper tech, VPNs, and secure network architectures.