Top Network Engineer Jobs

Maintains and supports campus and data center networks, including routing, switching, VoIP, Wi-Fi, wireless surveys, network access control, monitoring, troubleshooting, hardware installation, outage coordination, documentation, inventory, and IDF room construction. The role works with customers, vendors, and contractors to gather requirements and implement reliable network solutions in an onsite aerospace environment.

Designs, integrates, installs, operates, and maintains tactical and strategic military communications networks. Develops network architectures, configurations, technical documentation, and standards-based solutions supporting Army command-and-control transport capabilities. Integrates voice, video, data, and telephony systems; supports testing, evaluation, interoperability, fielding, and laboratory activities. Requires expertise in tactical networks, virtualization, storage, Cisco technologies, routing protocols, multicast, LANs, and VLANs.

Designs, implements, manages, and maintains enterprise network infrastructure across on-premises, offsite, and cloud environments. Diagnoses complex network issues, manages routing, firewalls, SD-WAN, wireless, DNS, DHCP, VoIP, and internet connectivity, and develops network models, test plans, implementation plans, and project timelines. The role includes physical hardware installation, on-site support as needed, rotating on-call duties, and occasional travel.

Designs, integrates, installs, operates, and maintains tactical and strategic military communications networks. Develops network architectures, configurations, technical documentation, and standards-based solutions for Army transport and command-and-control capabilities. Supports systems integration, testing, interoperability, quality engineering, fielding, and technical laboratory activities. Requires expertise in tactical networks, virtualization, storage, Cisco platforms, routing protocols, multicast, LANs, and VLANs, along with an active Secret clearance.

Supports the design, implementation, monitoring, security, maintenance, and troubleshooting of enterprise LAN, WAN, wireless, cloud, data center, voice, firewall, VPN, and routing infrastructure. Configures Cisco and Palo Alto environments, manages network lifecycle activities, supports incidents and infrastructure projects, maintains documentation, assists with compliance and security initiatives, and participates in on-call support. The role also contributes to automation, modernization, vendor coordination, and connectivity across multiple company sites.

Install, configure, monitor, maintain, and troubleshoot network systems in a commercial cloud environment supporting US Army and DISA global email services. Engineer highly available solutions, implement security controls and STIG requirements, manage changes, perform packet analysis, maintain dashboards, produce QA and service-level reports, and support migrations, backups, and technical refreshes. The role also requires customer coordination, documentation, briefings, and after-hours or non-prime-shift support.

Supports on-premise and remote mission networks for a US Government customer. Responsibilities include implementing network routes and configurations, monitoring systems, troubleshooting network paths, documenting architectures, developing technical specifications, testing network systems, and serving as the liaison between the customer and development contractors. The role requires expertise with Cisco firewalls, enclave and enterprise network integration, routes, tunnels, VPNs, and network infrastructure documentation.

Designs, deploys, integrates, tests, and maintains network and IT infrastructure solutions for a mission-critical government customer. Responsibilities include hardware and software installations, system architecture, vendor analysis, asset management, A&A activities, security remediation, requirements development, prototyping, system integration, and infrastructure validation. The role requires expertise with Microsoft servers, Cisco networking, AWS, Nutanix, Splunk, and related infrastructure technologies, along with an active TS/SCI clearance with polygraph.

Supports enterprise Cisco network migrations, infrastructure upgrades, and network-connected device integration. Responsibilities include identifying legacy-connected equipment, configuring and troubleshooting Cisco switches, validating VLANs and port assignments, coordinating cutovers, documenting changes, installing or decommissioning hardware, and collaborating with technical teams. The role requires strong enterprise networking expertise, independent problem-solving, and communication skills, with preferred experience in healthcare environments, Cisco certifications, large-scale migrations, ServiceNow, and specialized building systems.

Oversee installation, configuration, testing, monitoring, servicing, and activation of Department of Defense network services in accordance with DISA standards. Lead implementation teams, coordinate customers and vendors, manage service orders and circuit activations, validate requirements, configure network devices, resolve complex issues, and monitor post-change network performance. The role requires expertise in routing, switching, WAN connectivity, network appliances, testing, documentation, and change management.

Supports mission-critical transport and IP network operations in a 24/7 NOC environment. Monitors alarms, configures and troubleshoots routers, switches, multiplexers, optical systems, and crypto devices; performs circuit redesign, alternate routing, fault isolation, service restoration, outage coordination, and incident documentation. Maintains circuit configuration records, collaborates with customers and engineering teams, and recommends corrective actions to improve network availability and mission continuity.

Maintains and designs classified voice and data network infrastructure for defense programs. Responsibilities include configuring and troubleshooting Cisco networking equipment, firewalls, authentication systems, encryptors, and network management platforms; monitoring performance; creating technical documentation; supporting tactical environments; coordinating vendors; and mentoring team members. The role requires an active Secret clearance, U.S. citizenship, onsite work in El Segundo, and occasional availability outside normal business hours.

Maintains and designs classified voice and data network infrastructure, including routers, switches, firewalls, authentication servers, encryptors, and monitoring platforms. Responsibilities include installation, troubleshooting, upgrades, documentation, network analysis, security compliance, vendor coordination, and collaboration with program engineers in tactical environments. The role requires mentoring, occasional after-hours support, onsite work, and an active U.S. Secret clearance.

Designs, implements, and operates hybrid, multi-cloud network infrastructure across AWS, Azure, GCP, and on-premises datacenters. Responsibilities include hub-spoke architectures, cloud interconnects, BGP routing, hybrid DNS, firewalls, Terraform infrastructure-as-code, Python automation, SRE ownership, on-call support, incident analysis, technical documentation, and mentoring associate engineers.

Leads global data center colocation infrastructure projects from feasibility and design through procurement, fit-out, commissioning, and handover. Designs colocation white space and develops statements of work, coordinates vendors during implementation, and manages space, power, cooling, and critical-infrastructure delivery. The role requires independent judgment, complex problem-solving, stakeholder communication, and strong understanding of data center infrastructure.

Provide daily network and operational support for datacenter and enterprise environments. Troubleshoot network failures, implement topology changes, perform technical analysis and documentation, support security/load balancing/DNS at physical and virtual layers, work with stakeholders to drive roadmaps, and report to management. Maintain certifications and follow best practices.

Design, build, configure, monitor, and maintain LAN/WAN networks and associated hardware (routers, switches, firewalls, VPN). Provide L3 routing expertise, Aruba systems administration, implementation planning, upgrades, backups, and technical leadership for ETM support at the Pentagon.

Designs, implements, monitors, and maintains LAN/WAN networks and related hardware/software. Configures routers, switches, firewalls, and VPNs; ensures network integrity, backup/recovery, and compliance. Provides technical solutions, evaluates new communications technologies, and mentors junior network staff. Onsite support at the Pentagon requiring active TS/SCI clearance.

Supports large-scale global network operations and modernization for the U.S. Department of State. Responsibilities include enterprise network architecture, roadmap development, steady-state operations, cybersecurity integration, automation, monitoring, governance, lifecycle controls, implementation guidance, and telemetry-driven reporting. The role requires expertise in network infrastructure, cloud networking, SDN, SD-WAN, Zero Trust, government compliance frameworks, enterprise WiFi, ITSM integration, and infrastructure automation.

Provides enterprise technical leadership for cloud and network modernization across DoD environments. Engineers multi-cloud integrations, secure connectivity, cloud access points, routing and switching, data center technologies, F5 ADC solutions, and Zero Trust architectures. Leads migration planning, compliance with DoD security frameworks, Tier 3/4 troubleshooting, technical documentation, executive recommendations, and cross-disciplinary initiatives. The hybrid role supports DLA and requires periodic onsite work for NIPR/SIPR operations.

Designs, architects, deploys, upgrades, and supports enterprise LAN, WAN, data center, server, storage, and security infrastructure for a government customer. Responsibilities include network and systems engineering, troubleshooting, firewall policy management, SIEM monitoring, storage implementation, capacity planning, performance optimization, data center migrations, and coordination with architecture, security, and program teams. The role is onsite and requires an active TS/SCI clearance with the ability to obtain a CI polygraph.

Designs, implements, configures, tests, maintains, and upgrades telecommunications and network infrastructures. Performs engineering analysis for modernization efforts, manages LAN/CAN/WAN administration and end-to-end data flow, and implements solutions involving load balancing, VPNs, firewalls, VoIP, GRE tunneling, IPsec, encryption, Media over IP, and NAT. Requires a bachelor’s degree, 12 years of related experience, U.S. citizenship, and an active TS/SCI clearance with polygraph.

Designs, installs, troubleshoots, and upgrades VoIP and data networking systems. Responsibilities include developing voice and data architecture, implementing Cisco Unity and PBX systems, managing network users and permissions, improving network security, optimizing installations, and training staff. The role is remote and requires the ability to obtain a Public Trust clearance.

Designs, integrates, configures, deploys, tests, and maintains complex network infrastructure and mission architectures. Optimizes network performance, latency, throughput, and data flow; supports load balancing, VPNs, firewalls, VoIP, tunneling, encryption, and NAT. Resolves advanced network issues, develops network models and algorithms, maintains diagrams and accreditations, leads installation projects, and guides junior engineers while meeting DoD and intelligence community requirements.

Leads network engineering for a classified defense and intelligence program. Designs network architectures, develops and tests network solutions, troubleshoots complex routing and connectivity issues, and supports upgrades and enhancements. Provides technical guidance, escalation support, documentation, and training while leading and mentoring network engineers and administrators. Collaborates with stakeholders and senior management to align network strategies with organizational objectives. The role is onsite in Springfield, Virginia, requires a Top Secret/SCI clearance, and involves 10–25% travel.