Communications Network Engineer

Zachary Piper Solutions is seeking a Communications Network Engineer Senior to support a federal defense organization focused on enterprise collaboration, workflow automation, and mission-critical business systems. This position is on-site in Norfolk, VA
. The Communications Network Engineer Senior will be responsible for designing, administering, troubleshooting, & maintaining enterprise network environments across LAN/BAN/WAN. This role supports large-scale, integrated network environments & requires hands‑on expertise with Cisco networking technologies, network performance optimization, system migrations, & enterprise communications infrastructure supporting secure government operations.

• Administer, maintain, and troubleshoot enterprise LAN, BAN, and WAN network environments supporting mission‑critical operations
• Configure, monitor, and optimize Cisco network infrastructure including routers, switches, and related network devices
• Analyze network performance, identify connectivity issues, and implement corrective actions to ensure system availability and reliability
• Support network integration efforts involving complex, large‑scale computer and communications systems
• Plan, coordinate, and execute network upgrades, migrations, cutovers, and technology refresh initiatives
• Coordinate with end users, system administrators, engineering teams, and remote sites to support network changes and operational requirements
• Perform network testing, validation, and troubleshooting during deployment and sustainment activities
• Monitor network health and performance utilizing enterprise management and diagnostic tools
• Implement network configurations in accordance with DoD security requirements and operational standards
• Support incident response and outage resolution efforts across geographically dispersed environments
• Maintain detailed network diagrams, configurations, technical documentation, and change management records
• Collaborate with cybersecurity and infrastructure teams to ensure secure and compliant network operations

• Bachelor’s Degree in IT, CS, Engineering, or related field (or equivalent experience)
• 5+ years of experience administering & supporting enterprise network environments
• Hands‑on experience supporting LAN/WAN & large‑scale integrated network infrastructures
• Strong experience configuring & troubleshooting Cisco networking equipment including routers & switches
• Experience performing network performance analysis, diagnostics, & problem resolution
• Experience supporting network migrations, conversions, cutovers, & infrastructure upgrades
• Knowledge of TCP/IP, routing protocols, switching technologies, VLANs, & network architecture principles
• CCNA certification or equivalent OEM network support certification
• IATII certification
• Active Secret Clearance

• Salary Range: $90, depending on experience
• Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick leave as required by law

Norfolk, VA, Virginia, CCNA, Cisco, Network, Engineer, Administrator, Administration, Engineering, Engineered, Administering, Administered, LAN, WAN, BAN, Routing, Route, Switch, Switching, TCP/IP, TCP, IP, VLAN, network troubleshooting, troubleshoot, troubleshot, troubleshooted, network operations, operations, cisco routers, routers, cisco switches, switches, network infrastructure, infrastructure, OSPF, BGP, EIGRP, Static Routing, Layer2, Layer 2, LayerII, Layer II, Layer3, Layer 3, LayerIII, Layer III, Subnetting, DNS, DHCP, VPN, MPLS, QoS, NAT, Access Control Lists, ACLs, Wireless Networking, Wireless, Network Monitoring, Network Performance, Network Analysis, Monitor, Monitoring, Perform, Performance, Analysis, Analyses, IOS, Catalyst, Nexus, ISR, ASA, Firepower, Prime, DNA Center, Meraki, DOD
8570, 8570, RMF, STIG, DISA, NIPR, SIPR, eMASS, Enterprise Mission Assurance Support Service, government network, federal network, military network, Solar Winds, Wire Shark, Nagios, PRTG, Net Flow, SNMP,…