Senior Network Engineer

C3EL · Fort Shafter Flats, HI

Posted 10/22/2025 · last confirmed live 8/26/2026

**CONTINGENT UPON CONTRACT AWARD** Overview: Job Title: Senior Network Engineer Security Clearance:  Secret Location : Fort Shafter Flats, HI (Due to the nature of the work and contract requirements, U.S. Citizenship is required. )   Description: C3EL is seeking a cleared Senior Network Engineer to join our on-site team at Fort Shafter Flats in Honolulu, Hawaii. This position is responsible for the design, installation, configuration, and maintenance of core network infrastructure solutions supporting Department of Defense operations. The Senior Network Engineer will ensure high availability, security, and performance of enterprise routing, switching, and VoIP environments in accordance with DoD and DISA standards. Responsibilities will include, but not be limited to: Design, engineer, and maintain enterprise routing and switching environments utilizing EIGRP, OSPF, BGP, and multicast protocols. Implement and manage VPN and firewall solutions to ensure secure communications across the enterprise. Integrate and maintain VoIP and CENTRIX systems in compliance with mission requirements. Configure and support core network infrastructure components to ensure reliability and redundancy. Conduct network performance monitoring, optimization, and troubleshooting for complex systems. Ensure all configurations meet DISA STIG and DoD cybersecurity compliance standards. Develop and maintain detailed network documentation, including topology diagrams and configuration baselines. Coordinate with government stakeholders and engineering teams to plan and execute infrastructure upgrades and modernization initiatives.    Minimum Qualifications: U.S. Citizenship. An active, in-scope US Government issued Secret clearance. Current DoD-8570 IAT Level 2 baseline certification (Security+ CE, or equivalent). An active Cisco Certified Network Professional (CCNP) certification. An active Cisco Certified Internetwork Expert (CCIE) certification. Minimum of eight (8) years of experience designing, installing, configuring, and maintaining core network infrastructure solutions. Extensive working knowledge of: Routing protocols: EIGRP, OSPF, BGP, multicast VoIP solutions and cabling services VPN and firewall configuration and management Network performance monitoring and optimization   Desired Qualifications: Experience supporting systems engineering in USARPAC and USARC environments. Knowledge of JTIC-approved network equipment and solutions. Experience in firewall design and implementation. Experience in VPN design and implementation. Experience working with CENTRIX systems and cross-domain network environments.   Education:  A minimum of a High School diploma or equivalent is required.

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