Top Network Engineer Jobs

Designs, implements, maintains, and troubleshoots enterprise WAN, LAN, WLAN, and cloud networks across multiple locations. Supports facility expansions, network deployments, infrastructure upgrades, disaster recovery, and modernization initiatives. Monitors performance, resolves incidents, maintains documentation, evaluates technologies, and collaborates with cybersecurity, cloud, infrastructure, application, vendor, and project teams. The role also mentors junior engineers and participates in on-call support and travel as needed.

Provide L3 support and manage availability/performance of LAN, WAN, industrial, wireless and security networks. Act as regional technical focal point, interface with NA and Europe teams, support suppliers, develop test plans, architecture, standards, capacity planning, and infrastructure investment recommendations. Participate in design and implementation of end-to-end IT systems and proactive improvements.

Maintains daily network operations, administers Cisco routing and switching infrastructure, configures and upgrades network systems, monitors LAN/WAN performance, troubleshoots issues, manages Cisco ISE and Firepower, and prepares network status reports.

Designs, implements, supports, and improves enterprise Azure, hybrid, on-premises, and network security environments. Owns complex routing, switching, firewall, SD-WAN, cloud connectivity, and automation solutions. Provides L3 escalation support, incident triage, root cause analysis, client advisory, documentation, and technical leadership across managed services environments. Mentors engineers, improves standards and monitoring, supports migrations, and automates deployments using infrastructure-as-code and scripting tools.

Leads Tier 4 enterprise network engineering, design, integration, operations, and complex incident escalation. Manages LAN/WAN, routing, switching, wireless, SD-WAN, network security, and hybrid connectivity across AWS, Azure Government, and Microsoft 365. Executes network changes, supports 24x7 NOC operations, mentors engineers, maintains documentation and procedures, and coordinates with infrastructure teams and government stakeholders.

Provides operational support, maintenance, troubleshooting, security, and implementation for client network infrastructure. Responsibilities include resolving escalated tickets, designing and configuring networks, documenting infrastructure, coordinating with vendors, communicating with clients, mentoring junior engineers, and participating in on-call support. Requires at least three years of network engineering experience, knowledge of major networking vendors and cloud networking, and a CCNA, CCNP, Fortinet FCP, or equivalent experience.

Architects and manages enterprise, cloud, WAN, SD-WAN, data center, colocation, and SaaS network ecosystems. Designs connectivity, routing, segmentation, security, automation, and observability frameworks; establishes cross-platform standards; leads critical incident response and root-cause analysis; partners with Cloud, Security, and SRE teams; and mentors engineers. The role requires extensive experience with routing protocols, network encapsulation, physical devices, and network infrastructure, plus expertise in hybrid cloud, infrastructure as code, Kubernetes, monitoring, and cloud security.

Designs, deploys, and maintains high-availability enterprise network infrastructure for campus and remote sites. Responsibilities include Cisco equipment installation, WAN/LAN/SD-WAN troubleshooting, firewall and wireless service availability, network security enforcement, vendor coordination, documentation, infrastructure upgrades, and customer-facing technical solution design. The role also leads network implementation projects, supports continuous improvement, and mentors junior engineers.

Designs, deploys, and maintains high-availability enterprise network infrastructure supporting the Sunnyvale campus and Northrop Grumman’s broader network. Responsibilities include Cisco equipment installation, WAN/LAN/SD-WAN troubleshooting, firewall and wireless availability, network security enforcement, cabling coordination, vendor liaison work, documentation, hardware and software upgrades, and technical mentoring. The role is full-time onsite and requires collaboration with customers, suppliers, construction teams, and internal stakeholders.

Designs, implements, and manages secure multi-cloud and hybrid network architectures across AWS GovCloud, Azure Government, on-premises, and classified environments. Responsibilities include configuring cloud connectivity, routing, segmentation, firewalls, VPNs, and security controls; automating infrastructure with Terraform and other IaC tools; troubleshooting complex network issues; and supporting DoD compliance, Zero Trust architectures, documentation, and mission partner connectivity.

Leads enterprise network architecture, modernization, hybrid-cloud connectivity, automation, performance optimization, security, and incident response. Designs LAN/WAN, SD-WAN, and multi-cloud environments across AWS, Azure, and GCP; develops Infrastructure as Code with Terraform, Ansible, and Python; establishes SRE practices and network SLOs; manages escalated incidents and root-cause analysis; and mentors network engineers while driving architecture standards and operational excellence.

Designs, implements, maintains, and upgrades enterprise networks supporting intelligence systems. Manages network architecture, configurations, inventory, network maps, vulnerabilities, and integration with enterprise models using Forward Networks. Applies Zero Trust hardening and compliance practices, validates system configuration files, and supports multi-vendor environments including Cisco, Palo Alto, and Juniper. The role requires extensive network engineering experience, an engineering degree or equivalent experience, IAT Level 3 certification, and TS/SCI clearance with polygraph.

Designs, implements, supports, and documents enterprise wired and wireless network infrastructure, including routers, switches, firewalls, VPNs, load balancers, wireless systems, monitoring tools, and VoIP infrastructure. Develops network automation using Python and Ansible, troubleshoots complex architecture and configuration issues, leads technical presentations, mentors junior staff, participates in on-call support, and helps maintain services during operational emergencies.

Supports the design, standardization, configuration, and continuous improvement of LAN and WAN networks for SCADA, PLC, and industrial automation systems. Responsibilities include network segmentation, equipment configuration, VLANs, IP addressing, firewall documentation, design validation, troubleshooting, OT architecture implementation, and supporting project teams. The role requires foundational IT/OT networking knowledge, collaboration with senior engineers, technical documentation, and willingness to travel up to 40%.

Operates, troubleshoots, designs, and maintains large enterprise network, cloud, and voice infrastructures. The role supports hybrid and multi-cloud architectures across AWS, Azure, and Google Cloud, including routing, switching, VPNs, security controls, monitoring, outage contingency planning, and network integrations. Responsibilities include designing solutions, resolving incidents, advising technical teams, evaluating technologies, and implementing secure connectivity between data centers and cloud environments. The position requires extensive network engineering experience, Cisco expertise, U.S. citizenship, and an active interim Secret clearance.

Provides senior network engineering support for global classified and unclassified DoD WAN infrastructure. Designs, configures, tests, troubleshoots, modernizes, and sustains routers, switches, firewalls, cloud connectivity, and enterprise network services. Supports DISN circuits, applies DISA STIGs, develops implementation and rollback plans, performs Tier III/IV incident resolution, and provides on-call support. The role requires onsite work in Pearl Harbor, Hawaii, up to 40% travel, U.S. citizenship, and a qualifying DoD security clearance.

Designs and supports MPLS WAN architecture and services for intelligence community networks. Responsibilities include router engineering, lab evaluation, integration and testing, security accreditation support, technical documentation, Tier-4 troubleshooting, and proactive network analysis. The role requires expertise in routing protocols, VPNs, VRFs, networking technologies, IT service management tools, technical reporting, and leadership communication.

Designs and supports resilient, secure cloud infrastructure and advanced networking across Microsoft Azure and OCI. Leads hybrid and multi-cloud connectivity, routing, DNS, traffic management, disaster recovery, cloud migrations, infrastructure automation, and CI/CD integration. Partners with application, architecture, security, and operations teams to troubleshoot complex environments, establish governance, improve reliability, and develop technical standards and runbooks. The role requires deep cloud networking expertise and US citizenship.

Designs and implements cloud and data network architectures supporting national security missions. Reviews customer requirements, develops new requirements, creates and presents network designs, and leads end-to-end network planning, integration, and implementation. Requires extensive systems engineering leadership experience, an applicable bachelor’s degree or equivalent experience, and an active TS/SCI clearance with current polygraph.

Maintains and troubleshoots data, voice, and cloud network infrastructure remotely. Diagnoses network issues, supports onsite technicians, configures switches and network devices, assists with Internet circuit turn-ups and new-site deployments, manages Azure resource groups, works with vendors, and maintains technical documentation and standard processes.

Designs, configures, operates, and maintains network infrastructure supporting Naval Research Lab missions. Responsibilities include integrating communications solutions, configuring Cisco and Forcepoint firewalls, routers, and switches, testing communication circuits, maintaining VoIP systems, troubleshooting network issues, documenting network designs, applying security patches, and supporting RMF documentation and compliance.

Designs, implements, monitors, secures, and supports LAN/WAN infrastructure, including routers, switches, firewalls, VPNs, DNS, DHCP, load balancers, and web application firewalls. Troubleshoots complex network issues, manages certificates and firmware, improves availability and performance, supports cloud and infrastructure-as-code deployments, documents incidents and configurations, and communicates network risks and status to stakeholders.

Provides hands-on network and IT infrastructure support across branches, corporate offices, remote sites, and data centers. Responsibilities include installing and troubleshooting network devices, supporting wired and wireless deployments, managing operating systems and applications, applying patches, documenting service activity, tracking assets, identifying security risks, and assisting with technology initiatives. The role requires daily travel throughout the New York Metro area, occasional 24/7 support, and physical work involving equipment handling and technical spaces.

Designs, integrates, deploys, configures, tests, and maintains network and communications solutions. Responsibilities include network performance monitoring, troubleshooting, firewall and security control implementation, risk assessment, STIG application, disaster recovery, lifecycle management, and collaboration with systems engineers. Requires hands-on experience with Cisco networking equipment, Palo Alto firewalls, secure communications devices, boundary solutions, and classified IT environments.

Designs, implements, tests, and validates secure IP-based network communications for mission-critical aircraft. Develops network architectures, schematics, specifications, capacity forecasts, verification matrices, and technical documentation. Configures and troubleshoots Cisco network devices and advanced routing, tunneling, and security technologies. Supports requirements analysis, supplier coordination, acquisition activities, and aerospace interface data acquisition while collaborating with cross-functional teams.