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# Network Engineer

- **Company:** TEKSYSTEMS INC.
- **Location:** Orlando, FL, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Application Firewall, Border Gateway Protocol, Complex Networks, Dynamic Host Configuration Protocol, Domain Name System (DNS), Network Security, Network Architecture, Routing, Open Shortest Path First (OSPF), TCP/IP, Traffic Analysis, Virtual Local Area Networks, Software Vulnerability Management, Network Routers, Firewalls (Computer Science)
- **Published:** September 1, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9131213/network-engineer

## About the Role

Active Top Secret Clearance with ability to obtain and maintain a CI Polygraph
U.S. Citizenship required
IAT Level II Certification (Security+ or equivalent)
4+ years supporting enterprise-class classified network environments
Strong knowledge of TCP/IP, BGP, OSPF, DNS, DHCP, VLANs, and Layer 2/3 networking
Excellent troubleshooting and traffic analysis capabilities
Strong communication and documentation skills
Ability to participate in 24x7 on-call rotations
Full-time onsite availability with occasional travel

## Description

Configure and maintain switches, routers, and firewalls
Create and manage firewall security policies
Support classified network infrastructure environments
Perform patching, upgrades, vulnerability remediation, and hardening
Troubleshoot complex network and communication issues
Implement secure network architectures supporting DoD requirements
Ensure compliance with RMF and STIG requirements

This role is responsible for designing, implementing, securing, and maintaining classified network infrastructure supporting critical Department of Defense programs. The engineer will support routing, switching, firewall administration, network security, troubleshooting, compliance initiatives, and infrastructure modernization efforts.


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