Senior Network Engineer – TS Clearance, Poly Eligible

Fantom Corp; Chantilly (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

Fantom Corporation seeks a Network Engineer to design, implement, and optimize resilient, secure network infrastructures for mission-critical programs. Ideal candidates will lead modernization, security architecture, and performance improvements to ensure reliable communications across federal projects; TS clearance and polygraph readiness are required.

This role offers opportunities to work with cutting-edge security tools, cloud and on-premise networks, and a team dedicated to trusted,

Qualifications

• Active Top Secret clearance is required.
• Candidate must be willing and able to obtain a polygraph.
• Bachelor’s degree with 10+ years of relevant experience, or Master’s with <2 years.
• Strong experience with LAN/WAN, Cloud, and security infrastructure.
• Experience in threat mitigation and DevSecOps practices.
• AI-assisted monitoring capabilities.
• Palo Alto security technologies.

Responsibilities

• Identify network security needs and implement security infrastructure.
• Implement a disaster recovery procedure.
• Troubleshoot and communicate network issues to staff and management.

Skills

Active Top Secret Clearance

Polygraph eligible

Diagnostic tools expertise

LAN/WAN, Cloud & Security Infra

Threat mitigation & DevSecOps

AI-assisted monitoring

Education

Bachelor's degree with 10+ years of relevant experience

Master’s degree with <2 years of relevant experience

Tools

Palo Alto technology

Job description

Fantom Corporation seeks a Network Engineer to design, implement, and optimize resilient, secure network infrastructures for mission-critical programs. Ideal candidates will lead modernization, security architecture, and performance improvements to ensure reliable communications across federal projects; TS clearance and polygraph readiness are required.

This role offers opportunities to work with cutting-edge security tools, cloud and on-premise networks, and a team dedicated to trusted,