Network Infrastructure Engineer with Security Clearance

Zachary Piper Solutions is currently seeking a Network Infrastructure Engineer. This is a full-time, 100% onsite position. This role is critical in ensuring resilient, compliant, and mission-ready network infrastructure supporting Navy operations. As the Network Infrastructure Engineer, you will provide both hands-on engineering while also architecting and troubleshooting enterprise Layer 1-4 network solutions in classified and mission-critical environments. Key Responsibilities Physical Infrastructure Leadership (Primary Focus) * Coordinate and provide technical direction to teams of ISP and OSP cable technicians. * Develop installation standards for racks, patch panels, fiber enclosures, and cable management systems. * Validate termination, labeling, certification, and documentation of copper/fiber installations. * Oversee infrastructure testing using OTDR, fiber certification tools, and copper cable analyzers. * Review and approve as-built drawings, cable schedules, and infrastructure diagrams. * Ensure strict compliance with Navy facility standards, NEC codes, TIA/EIA standards, and DoD security requirements. * Coordinate outage windows, cutovers, and upgrades to minimize operational disruption. * Provide daily tasking, QA oversight, and accountability for cabling teams. Network Engineering (Layer 2-4) * Design and implement VLAN architectures, segmentation strategies, and secure enclave boundaries. * Configure trunking, spanning tree protocols, and Layer 2 switching technologies. * Implement IP addressing schemes, subnetting, and Layer 3 routing configurations. * Troubleshoot across OSI Layers 1-4, correlating physical infrastructure issues with logical network behavior. * Configure routing protocols, ACLs, QoS, and secure routing paths. * Conduct performance analysis, capacity planning, and growth modeling for enterprise networks. Operational & Compliance Oversight * Serve as the primary technical authority for physical and logical infrastructure issues. * Ensure all installations and configurations comply with DISA STIGs, RMF controls, and DoD cybersecurity requirements. * Support vulnerability remediation and secure configuration baselines. * Coordinate change management activities and maintain accurate and validated network documentation. * Support incident response and root cause analysis related to physical or network-layer failures. Requirements * 8+ years enterprise network engineering experience. * Experience contributing to ISP/OSP cable installation teams. * Deep understanding of structured cabling standards (TIA/EIA) and fiber/copper infrastructure. * Hands-on experience designing and implementing VLANs and Layer 3 routing. * Proven ability to troubleshoot across Layers 1-4. * Active Secret Clearance . * IAT Level II certification (Security+, CySA+, CCNA-Security, GICSP, GSEC, or SSCP). Compensation to include * Salary Range: $150,000 - $160,000 (depending on experience) * Full Benefits: Medical, Dental, Vision, 401(k), PTO, Sick Leave as required by law This job opens for applications on 7/17/2026. Applications will be accepted for at least 30 days from the posting date. #LI-CB1 #LI-ONSITE Keywords: Network, STIG, STIGs, DoD, NAVY, powershell, linux, vulnerabilities, cyber, network security, network admin, administrator, vSphere, Administrator, CCNA, Vmware, SOP, Security+, security, SQL, SQL server, threat prevention, firewall, trellix, queries, query, Telecommunications, Network Infrastructure, ISP/OSP, Structured Cabling, Fiber Optics, Copper Cabling, VLAN, Routing, Switching, Layer 1-4, OTDR, TIA/EIA, Navy, DoD, STIG, RMF, Data Center Buildout, Cabling Technician Lead, Network Engineering, Infrastructure Design, Physical Layer, Network Architecture, Enterprise Networking, Cisco CCNP, Network Troubleshooting