Top Network Engineer Jobs

Designs, develops, tests, and maintains complex network architectures and infrastructure. Troubleshoots routing, switching, multicast, VPN tunnels, and network hardware/software issues; supports upgrades, documentation, training, and technical guidance. The role collaborates with stakeholders, leads network enhancements, and supports defense and intelligence missions. Requires active TS/SCI clearance, extensive network engineering experience, Cisco expertise, CCNA certification, and DoD IAT compliance.

Principal Network Engineer responsible for administering, maintaining, securing, and troubleshooting voice, video, and data communications networks. Provides technical guidance and training, resolves network incidents, manages performance and service availability, develops procedures and standards, coordinates vendor outage resolution, and ensures compliance with security requirements. The role supports a defense intelligence-sharing program and requires a current Top Secret clearance with SCI eligibility.

Lead design, deployment, and maintenance of complex LAN/WAN/AIN networks for a defense/intelligence customer. Provide advanced troubleshooting, oversee network control center, implement security measures, mentor junior engineers, and coordinate multi-team integrations. Ensure documentation, architecture, and stakeholder communications meet mission and program requirements.

Designs, secures, and maintains enterprise LAN/WAN and firewall infrastructures. Performs security audits, capacity planning, configuration, troubleshooting, and documentation. Deploys multi-firewall solutions, VPNs (IPSec/remote), and works with routing protocols, QoS, multicast, and network monitoring to support intelligence-community operations.

Senior Network Engineer responsible for designing, deploying, and maintaining secure data-center and tactical networks for the US BICES-X program. Duties include architecture design, routing/switching, firewall and virtualization configuration, multicast and tunnel troubleshooting, COMSEC/HAIPE management, testing, documentation, and leading a small team to support coalition integration and bi-lateral systems.

Designs, engineers, deploys, and maintains complex network infrastructure, including LAN/WAN systems, firewalls, VPNs, routing, communications equipment, and controlled interfaces. Performs network security audits, monitoring, capacity planning, troubleshooting, documentation, and technical system planning. Develops implementation and test plans, resolves complex issues, supports IT operations, collaborates across infrastructure teams, and mentors junior engineers. The role is onsite in Herndon, Virginia and requires an active TS/SCI with Polygraph clearance.

Engineer, configure, integrate, test, troubleshoot, and sustain routed and switched enterprise network services supporting secure mission communications. Develop network diagrams, configuration baselines, implementation procedures, test plans, and as-built documentation. Support network refreshes, cutovers, redundancy testing, security remediation, and operational transitions while coordinating with government, cybersecurity, configuration management, engineering, and operations teams.

Design, implement, and secure complex network solutions including firewall architecture, routing (EIGRP/OSPF/BGP/MPLS), IPSec and remote VPNs, QoS, multicast, and network monitoring. Provide technical oversight, documentation, audits, troubleshooting, and mentorship; work onsite to support IT operations and collaborate with systems, storage, and application teams.

Designs and sustains enterprise and mission partner environment networks supporting U.S. Pacific Command. Develops LAN/WAN architectures, routing, switching, segmentation, redundancy, QoS, secure enclave connectivity, modernization plans, and implementation documentation. Troubleshoots complex distributed network issues, evaluates security architectures, coordinates Zero Trust and mission partner access requirements, and collaborates with government, cyber, engineering, and operations stakeholders.

Leads the design, installation, configuration, integration, monitoring, troubleshooting, and maintenance of complex LAN, WAN, telecommunications, and related network systems. Translates requirements into network architectures, evaluates technologies, oversees network control center activities, coordinates integration across teams, reviews engineering documentation, and supports government stakeholders. Mentors junior engineers and ensures technical integrity, performance, security, and availability of network solutions supporting Army intelligence missions.

Provide expert network engineering leadership for USINDOPACOM modernization initiatives. Design secure, resilient connectivity for expeditionary command-and-control nodes and joint or coalition environments. Develop network architectures, implementation plans, interface specifications, diagrams, test criteria, and transition documentation. Analyze routing, transport, segmentation, security boundaries, and mission-partner dependencies while coordinating complex engineering decisions across network, systems, cyber, and operations teams.

Designs, maintains, monitors, troubleshoots, configures, and upgrades enterprise network infrastructure across campus, data center, and cloud environments. Supports Cisco and Arista routing and switching, Palo Alto firewalls, F5 load balancing and web application firewall services, IPAM, DNS, DHCP, and fiber infrastructure. The role also provides technical assistance, conducts network research, and contributes to cybersecurity capital improvement initiatives.

Designs, deploys, maintains, and troubleshoots enterprise LAN, WAN, SD-WAN, wireless, data center, cloud, and security networks. Supports routing, switching, firewalls, VPNs, monitoring, incident response, compliance, automation, resiliency testing, disaster recovery, network modernization, and infrastructure projects. Participates in on-call support, after-hours maintenance, vendor coordination, and occasional domestic or international travel.

Designs, implements, maintains, secures, and optimizes enterprise network infrastructure. Leads network architecture modernization, configures routing and security technologies, monitors performance and capacity, troubleshoots complex connectivity issues, maintains technical documentation, implements security controls, collaborates across infrastructure and cloud teams, and leads network upgrades, migrations, and deployments.

Provides hands-on engineering and operational support for Cisco Nexus and ACI data-center networks, enterprise connectivity, switching, routing, SDN, security updates, and outage restoration. Responsibilities include architecture planning, installations, technology refreshes, relocation cutovers, troubleshooting, monitoring, documentation, configuration management, and coordination with government stakeholders, vendors, carriers, cloud providers, and cybersecurity teams. The role requires hybrid work in North Chicago, after-hours outage support, an active Secret clearance, a bachelor’s degree, eight years of relevant experience, and current CCNP certification.

Designs, deploys, and manages secure networking across DoD cloud, classified on-premise, hybrid VM, Kubernetes, and tactical environments. Responsibilities include Azure and classified cloud networking, on-premise connectivity, virtual network architecture, Kubernetes routing and service mesh integration, cross-domain security, and modernization of combat systems into cloud-native microservices. The role collaborates with software, systems, security, and compliance teams and requires on-site work in Arlington, VA or Mount Laurel, NJ.

Plans, deploys, monitors, secures, and maintains network infrastructure supporting 911 call center operations. Configures routers, switches, firewalls, VPNs, and related services; troubleshoots outages; performs upgrades and disaster recovery; maintains network documentation and performance reports; and provides technical support to staff, agencies, vendors, and partner networks. The role includes 24/7 on-call and remote support, multi-location network administration, and collaboration on network design and security compliance.

Leads the design, implementation, operation, security, and troubleshooting of enterprise LAN/WAN, data center, cloud, telecommunications, voice, and network infrastructure. Manages incidents, monitoring, automation, vendors, lifecycle changes, documentation, disaster recovery, compliance, and infrastructure projects. Provides technical leadership, trains team members, participates in on-call support, and maintains reliable connectivity across enterprise environments.

Supports monitoring, maintenance, troubleshooting, configuration, and upgrades for enterprise network infrastructure. Gains practical experience with routing, switching, TCP/IP, VLANs, wireless technologies, network security, automation, scripting, documentation, network architecture, and hybrid cloud integration while collaborating with experienced engineers on operational and engineering projects.

Participates in a summer technical internship supporting engineering projects in an aerospace and defense environment. Responsibilities include hands-on technical assignments, technical documentation, data analysis, project meetings, process improvement, and collaboration with experienced professionals. The intern receives mentorship and develops practical engineering skills through workshops and direct project involvement.

Designs, implements, maintains, upgrades, and troubleshoots scalable network infrastructure supporting mission-critical intelligence systems. Configures routers, switches, firewalls, network software, and security controls; monitors network performance; resolves connectivity issues; analyzes traffic; improves visibility; supports Linux systems and automation; and maintains technical documentation. The role requires extensive network engineering experience, certifications, and a TS/SCI with Polygraph clearance.

Provides onsite operational and engineering support for large-scale Juniper enterprise and data center networks. Responsibilities include network design, deployment, validation, troubleshooting, wireless optimization, RF analysis, incident response, automation, lifecycle management, documentation, and customer training. The engineer supports Juniper Mist, Marvis AI, QFX and EX platforms, routing protocols, EVPN/VXLAN environments, upgrades, migrations, and JTAC case resolution while maintaining customer satisfaction and network performance.

Design, automate, deploy, and operate secure enterprise-scale network and storage infrastructure for Azure datacenters and High Security Environments. Lead secure network architecture, implement IaC automation, build telemetry/monitoring, enable secure hybrid connectivity, troubleshoot cross-team incidents, and support hardware lifecycle and operational documentation.

Designs, implements, assesses, transitions, and supports command and telemetry network infrastructure across multiple classification levels. Responsibilities include engineering WAN, LAN, CAN, routers, switches, BGP, VRF, VLAN, and NTP solutions; supporting KRATOS or ARKA systems; documenting installation procedures; advising customers and engineering teams; and administering network hardware, software, applications, and configurations.

Design, implement, maintain, and troubleshoot large-scale global backbone and data center networks. Automate network provisioning and compliance using Python, Golang, and Salt; develop scalable routing and connectivity solutions; conduct capacity planning; optimize performance and availability; lead architecture reviews, maintenance windows, incident response, and network deployments; and provide technical guidance and documentation.