Top Network Engineer Jobs

Designs, installs, maintains, and supports fiber and copper network infrastructure, including Calix and Cisco equipment, routing, switching, PON, DSL, and Carrier Grade NAT. Manages Windows and Linux back-office systems, evaluates network technologies, supports provisioning, performs system analysis and implementation planning, and participates in on-call support. Requires strong project management, communication, scripting, facilities, and network engineering expertise.

Designs, deploys, maintains, and troubleshoots secure network infrastructure across office, manufacturing, R&D, IT, OT, and connected vehicle environments. Manages WAN/LAN, SD-WAN, VPN, wireless networks, firewalls, segmentation, monitoring, vulnerability assessments, and network optimization. Provides Tier 2 and Tier 3 support, maintains architecture and device documentation, and supports automotive cybersecurity and IoT connectivity requirements.

Designs, implements, supports, and optimizes VMware and enterprise server infrastructure for a state revenue agency. Responsibilities include infrastructure monitoring, security support, disaster recovery, capacity planning, troubleshooting, upgrades, documentation, and maintenance. The consultant collaborates with application and infrastructure teams, resolves service issues, supports networked systems, manages technical projects, and shares 24/7 on-call responsibilities.

Designs, implements, upgrades, and maintains scalable network infrastructure for Intelligence Community missions. Responsibilities include configuring routers, switches, firewalls, and software; applying network security controls; troubleshooting issues; monitoring network health and traffic; improving alerting and visibility; and maintaining technical documentation. The role requires Linux proficiency, CCNA or CCNP certification, Security+ certification, and an active TS/SCI clearance with polygraph.

Designs, implements, maintains, and troubleshoots enterprise network and server infrastructure across more than 20 New York City sites. Responsibilities include LAN, WAN, WLAN, VPN, VoIP, firewall, cloud, Windows Server, virtualization, and security administration; capacity planning; hybrid cloud connectivity; disaster recovery; documentation; change management; and on-site infrastructure support. The role also provides L3 troubleshooting, leads technical initiatives, and participates in 24-hour emergency on-call support.

Designs, implements, maintains, upgrades, and administers LAN, CAN, and WAN networks. Configures and supports Cisco, Arista, firewall, and cryptographic systems; performs network design, incident resolution, lab upgrades, compliance work, and telecommunications analysis. Uses JIRA for ticketing, supports operational systems on-call, and may travel occasionally to OCONUS locations. Requires extensive network engineering experience, active TS/SCI clearance with Maryland polygraph, and IAT Level I certification.

Designs, implements, operates, and troubleshoots enterprise, multi-site, manufacturing, laboratory, data center, and cloud-adjacent networks. Responsibilities include routing, switching, wireless, WAN, VPN, SD-WAN, segmentation, high availability, monitoring, incident response, security controls, automation, upgrades, capacity planning, and documentation. The role supports mission-critical activities and partners with Security, Infrastructure, Facilities, and IT Operations teams in regulated environments.

Implement, operate, troubleshoot, and improve enterprise, manufacturing, laboratory, mission-critical, data center, and cloud-adjacent network infrastructure. Configure routing, switching, wireless, WAN, VPN, SD-WAN, segmentation, high availability, security controls, automation, monitoring, and QoS. Support test campaigns and time-sensitive operations, perform incident response and root-cause analysis, execute upgrades and site deployments, and maintain network documentation. Collaborate with Security, Infrastructure, Facilities, IT Operations, and senior engineering teams.

Engineer and administer cellular, LTE/5G, IoT, enterprise voice, and collaboration platforms supporting critical utility operations. Responsibilities include modem provisioning, carrier coordination, outage resolution, device fleet management, VoIP troubleshooting, telecom inventory optimization, vulnerability remediation, infrastructure upgrades, documentation, vendor oversight, and 24x7 incident response. The role also supports emergency operations, field activities, disaster recovery, and network reliability improvements.

Designs, deploys, and operates scalable cloud networking infrastructure, including VPC/VNet architecture, hybrid connectivity, transit topologies, edge networking, DNS, and security controls. Requires strong traditional networking expertise, Terraform infrastructure-as-code experience, Kubernetes networking knowledge, packet-level troubleshooting skills, and cloud security experience. The engineer collaborates across teams, conducts design and code reviews, mentors junior engineers, and supports reliable production systems.

The Senior Network Engineer oversees the organization's network infrastructure, ensuring security compliance and efficient maintenance. Responsibilities include designing secure network architectures, managing cloud networking, troubleshooting issues, and enforcing security policies.

Manage, troubleshoot, secure, and optimize complex enterprise networks for a banking client. Configure routers, switches, firewalls, VPNs, routing protocols, and network security systems; resolve escalated incidents; monitor performance; support infrastructure projects; document solutions; mentor engineers; and participate in on-call support.

Provides hands-on engineering, configuration, troubleshooting, modernization, and outage-response support for Cisco Nexus, ACI, software-defined, and enterprise data-center networks. Responsibilities include installations, refreshes, relocation cutovers, connectivity testing, routing and switching, security updates, documentation, monitoring, incident restoration, vendor escalation, and technical guidance. The role supports government and remote sites, requires active Secret clearance, and may involve after-hours maintenance and outage response.

Architect and maintain vendor-agnostic automation for multi-vendor EVPN-VXLAN data center and campus networks. Build Network-as-Code data models, SSoT integrations, CI/CD validation workflows, and resilient Python or Go tooling across Arista and Juniper platforms. Integrate AI-assisted engineering workflows, govern automation standards, establish safeguards for generated code, and mentor junior developers. The role also supports telemetry, containerization, and critical mission milestones.

Leads full-stack engineering across distributed microservices and cloud-native systems. Provides technical leadership, architects scalable platforms, mentors engineers, shapes technology roadmaps, and delivers reliable solutions using modern programming languages, databases, containers, cloud platforms, APIs, CI/CD, infrastructure as code, and observability practices.

Supports RF network performance and RAN optimization across 4G, 5G, 6G, and small-cell deployments. Responsibilities include developing Generative AI automation tools, launching carriers and sites, conducting verification and drive testing, monitoring KPIs, troubleshooting RF and hardware or software issues, and delivering engineering projects through customer acceptance. The role requires collaboration with customers and cross-functional teams, technical communication, structured problem-solving, and project planning.

Supports RF network performance and RAN optimization across 4G, 5G, 6G, and small-cell deployments. Responsibilities include developing generative AI automation tools, launching carriers and sites, conducting verification and drive testing, monitoring KPIs, troubleshooting radio and baseband issues, and delivering engineering projects through customer acceptance. The role requires telecommunications or engineering knowledge, automation familiarity, structured problem-solving, and collaboration with customers and cross-functional teams.

Manage and improve physical and virtual enterprise networks through design, configuration, deployment, monitoring, troubleshooting, maintenance, and optimization. Configure firewalls, routing, and switching; support upgrades, integrations, disaster recovery, capacity planning, and network documentation. Collaborate with senior engineers, IT, security teams, vendors, and service providers while assisting with remote site projects, migrations, audits, and technical issue resolution.

Maintains, configures, monitors, and troubleshoots LAN/WAN networks, routers, VPNs, firewalls, Wi-Fi, and other infrastructure. Implements security controls and disaster recovery procedures, resolves networking issues, supports network design and deployment, and communicates technical information across departments. The role also requires managing multiple projects and maintaining knowledge of networking and security best practices.

Designs, configures, tests, deploys, troubleshoots, and sustains secure network infrastructure for CBP operational technology and tactical systems. Supports routers, switches, firewalls, VPNs, wireless, cloud, mobile endpoints, certificates, and MDM platforms. Builds network labs, executes interoperability and acceptance testing, provides Tier 2/3 support, supports field deployments, and maintains network documentation. Coordinates with cybersecurity, systems integrators, vendors, and government stakeholders. The role is fully onsite in Springfield, Virginia, with travel up to 25%.

Provides hands-on support for tactical network deployment, operations, maintenance, troubleshooting, and integration across multiple projects. Configures routing, switching, VLANs, firewalls, VPNs, SD-WAN, wireless, and other network technologies. Creates network documentation, troubleshoots connectivity and performance issues, supports field demonstrations and exercises, and escalates complex design issues to senior engineers. Requires U.S. citizenship, an active Secret clearance, and travel up to 30%.

Administer and troubleshoot global network, server, cloud, Microsoft 365, Azure, identity, and security infrastructure. Monitor environments, resolve incidents, perform root-cause analysis, maintain backups and patching, support upgrades and migrations, document technical procedures, and automate repetitive administration. Collaborate with IT teams and business stakeholders to improve reliability, security, availability, and operational efficiency.

Supports LAN/WAN and communications systems, network hardware and software, system security, troubleshooting, documentation, and network design activities. Assists with projects, hardware requirements, vendor evaluations, emerging technologies, virtualization, SDN, and DISA STIG compliance under senior engineer guidance. Requires collaboration, technical documentation, operational support, and occasional overtime and travel.

Designs, implements, documents, and supports highly available cloud and classified network infrastructure for DoD and intelligence customers. Responsibilities include developing WAN/LAN architectures, configuring firewalls, switches, and routers, troubleshooting network anomalies, supporting incidents, monitoring services, automating infrastructure through scripting, and evaluating cloud networking solutions. The role also requires maintaining secure networks, supporting COMSEC equipment, collaborating in Agile teams, and guiding technical and customer stakeholders.

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.