Senior Cyber Network Engineer - Top Secret Clearance

L3Harris Technologies, Inc.; Salt Lake City (UT); On-site; USD 120,000 - 150,000; Full time

Job summary

L3Harris Technologies in Salt Lake City seeks a Sr Specialist, Cyber Intelligence - Network Engineer to design, implement, and maintain classified networks up to Top Secret. The role emphasizes secure infrastructure, lifecycle management, and cross-team collaboration.

The candidate will lead technical efforts, troubleshoot complex issues, and ensure compliance with DoD frameworks. A TS clearance and CCNP are required, with on-site responsibilities in Salt Lake City.

Qualifications

• Bachelor’s Degree and minimum 6 years of prior relevant experience; graduate degree reduces experience need.
• Current CCNP certification required.
• Active Top Secret security clearance required, or ability to obtain one.

Responsibilities

• Design, implement, maintain, and troubleshoot classified network infrastructure up to Top Secret.
• Engineer secure routing, switching, firewall, and VPN solutions.
• Monitor performance and capacity of mission-critical networks.
• Investigate and resolve complex security-related network issues.
• Support compliance activities including system hardening and accreditation.
• Apply cybersecurity best practices to network design and controls.
• Create network diagrams, docs, and standard operating procedures.
• Execute changes per change control processes.
• Collaborate with cybersecurity, systems, and program teams.
• Support network modernization and lifecycle refresh.
• Provide technical leadership and mentorship.

Skills

Network engineering

Technical leadership

Security clearance readiness

TCP/IP knowledge

DoD/compliance awareness

Education

Bachelor’s Degree

Graduate Degree

10 years experience (no degree)

Tools

Cisco

Palo Alto

Juniper

Job description

L3Harris Technologies in Salt Lake City seeks a Sr Specialist, Cyber Intelligence - Network Engineer to design, implement, and maintain classified networks up to Top Secret. The role emphasizes secure infrastructure, lifecycle management, and cross-team collaboration.

The candidate will lead technical efforts, troubleshoot complex issues, and ensure compliance with DoD frameworks. A TS clearance and CCNP are required, with on-site responsibilities in Salt Lake City.