Top Network Engineer Jobs

Network Engineer responsible for supporting engineering and systems engineering services in high-performance computing, large-scale data analytics, and advanced information technology environments. The role requires either three years of experience with a bachelor’s degree or five years of experience, IAT II qualifications, and an active TS/SCI clearance with polygraph.

Develops, tests, and integrates network configurations for aircraft and UAV systems. Writes C/C++ driver code and subprograms, analyzes network capacity and system behavior, troubleshoots hardware and software, and creates technical documentation and network diagrams. The role also supports aerospace hardware development involving RF, antennas, sensors, digital systems, and microelectronics while collaborating with customers and internal teams.

Design, develop, and operate software platforms that automate CoreWeave’s network, including configuration generation, device provisioning, workflow automation, observability, CLIs, and APIs. Write tested Python and Go code, improve service reliability, define SLIs and SLOs, participate in on-call operations, lead architecture decisions, plan complex projects, collaborate across infrastructure teams, and mentor engineers.

Designs, plans, tests, monitors, and upgrades enterprise network and video communications systems supporting a global customer organization. Provides network architecture specifications, maintains Cisco Unified Communications infrastructure, advises users on hardware and configuration requirements, evaluates emerging communications technologies, and supports LAN/WAN, routers, firewalls, gateways, and related network components. Requires extensive Cisco UC and VMware ESXi experience, along with knowledge of network operations and information security practices.

The Network Engineer will manage, configure, and troubleshoot complex IT networks using SolarWinds, assist users, and enhance existing systems.

Design, implement, and lead enterprise-scale wireless network architectures (Wi‑Fi 6/6E, 802.11ac) including RF planning, security, automation, site surveys, AI/ML analytics, and multi-vendor interoperability. Define standards, optimize performance, integrate self-healing and intent-based networking, collaborate cross-functionally, and act as escalation engineer for high-severity production issues.

Manages, maintains, upgrades, and troubleshoots Denver’s wired, wireless, network, and telephony infrastructure. Responsibilities include monitoring hardware, resolving outages, supporting Cisco WebEx Cloud Calling, performing IOS upgrades, addressing vulnerabilities, analyzing packet captures, troubleshooting voice circuits, managing ServiceNow requests, documenting changes, coordinating staff moves, and mentoring junior staff. The role requires on-site work, on-call support, cross-functional collaboration, and regular visits to City buildings.

Provides advanced Tier 4 enterprise network engineering support across LAN/WAN, routing, switching, wireless, SD-WAN, security, and hybrid cloud environments. Diagnoses complex incidents, executes controlled network changes, supports cloud integrations and 24x7 NOC operations, maintains documentation, and contributes to network projects, knowledge sharing, and continuous improvement. Requires enterprise networking experience, federal or comparable-scale environment experience, current CCNA and Network+ or equivalent certifications, and the ability to obtain Public Trust clearance.

Own the architecture, roadmap, security, and operation of Lila’s global multi-site network spanning corporate, laboratory, and OT environments. Design SD-WAN/SASE, firewalls, segmentation, remote access, monitoring, and IT/OT convergence. Lead migrations, incident escalations, vendor and MSP management, technical standards, runbooks, and network engineering capability development. Mentor engineers and advise leadership on reliability, security, cost, and delivery tradeoffs.

Designs, implements, monitors, and maintains telecommunications network infrastructure, including dark and lit fiber services, LAN/WAN systems, routers, switches, firewalls, and peering solutions. Performs capacity planning, performance analysis, network upgrades, documentation, vendor coordination, budgeting, change management, and compliance activities. Supports network projects, production scheduling, reporting, system metrics, user training, and technical recommendations while collaborating with internal teams and external vendors.

Installs, administers, troubleshoots, and sustains public and private networks, including Cisco infrastructure, servers, LAN/WAN environments, and related systems. Performs Tier III issue resolution, site surveys, deployments, installations, decommissions, inventory coordination, technical planning, documentation, reporting, and customer support. Leads technical teams, trains personnel, develops network designs and installation packages, and supports infrastructure improvements. Travel to customer sites for deployment activities is required up to 25% CONUS and OCONUS.

Advise government leadership on MILSATCOM backhaul and network transport architectures. Develop requirements, CONOPS, interface documentation, and technical performance parameters; assess contractor solutions, system trades, interoperability, risks, and network performance. Coordinate integration with DISA, DoD enterprise networks, prime contractors, and operational users. Support acquisition, design reviews, testing, verification, and operational acceptance while mentoring technical teams.

Architects and implements enterprise-scale cloud network infrastructure across AWS, Azure, and Google Cloud. Develops Terraform modules and infrastructure-as-code testing, automates deployments through CI/CD pipelines, integrates cloud services with on-premises systems, and supports Kubernetes private-cloud networking. Leads cloud networking strategy, architecture, troubleshooting, incident response, and root-cause analysis while mentoring engineers, documenting solutions, and influencing cloud adoption across technical teams.

Develop and execute manual and automated tests for networking software and hardware platforms. Create Python-based test frameworks, integrate test suites into CI/CD pipelines, validate Layer 2 and Layer 3 networking features, troubleshoot defects, qualify hardware, and collaborate with product, software, and hardware engineering teams to improve reliability, scalability, performance, and product quality.

Own the architecture, roadmap, capacity planning, automation, telemetry, and long-term operations of CrowdStrike’s global IP and optical backbone. Lead hardware and software platform selection, vendor engagement, cloud and neocloud connectivity, network automation, infrastructure-as-code, and AI-enabled network operations. Serve as a senior incident escalation resource, influence executive stakeholders, establish engineering standards, and mentor senior engineers. The role requires extensive global backbone, optical transport, cloud networking, FedRAMP, and AI experience.

Manage and maintain enterprise networks, servers, operating systems, security infrastructure, and communications across regional locations. Monitor performance, troubleshoot issues, mitigate threats, maintain documentation, manage equipment, and lead network projects. Configure and support Microsoft systems, virtualization, cloud access, networking, endpoint protection, backups, and mobile devices. Collaborate with IT teams and leadership, support compliance requirements, and provide reliable, customer-focused technical service.

Operate and troubleshoot secure LAN, WAN, datacenter, private-cloud, and disconnected-cloud networks across classified and non-classified environments. Configure networking, firewalls, load balancers, VPNs, DNS/IPAM, and VMware NSX. Execute ServiceNow-based changes, resolve incidents, support migrations and disaster recovery, implement STIG hardening, maintain audit evidence, create technical documentation, and lead customer-facing troubleshooting. Participate in on-call and occasional after-hours support.

Coordinates and supports the plant’s OT environment, including Foxboro control systems and supporting infrastructure. Manages routine administration, backups, patching, monitoring, documentation, vendors, and project tasks while partnering with controls engineers and specialists on complex work. Supports system upgrades, expansions, procurement, troubleshooting, network segmentation, access control, and reliability in a 24/7 manufacturing environment.

Designs, implements, configures, secures, and maintains county-wide wired and wireless network infrastructure. Responsibilities include administering switches, routers, firewalls, VPNs, load balancers, VoIP, NAC, and QoS; troubleshooting and monitoring networks; delivering infrastructure projects; researching upgrades; maintaining documentation, inventories, and patch cycles; supporting staff; and assisting with audiovisual systems. The role includes local travel, occasional evening or weekend work, and network orientation for county personnel.

Designs, installs, monitors, documents, and supports county LAN, WAN, wireless, and VoIP network infrastructure. Provides advanced third-level diagnostics, resolves connectivity issues, manages Cisco switches, routers, firewalls, and security systems, and develops network policies and capacity plans. Coordinates with vendors, maintains disaster recovery and security standards, and provides 24/7 on-call support for network outages and emergencies.

Serves as the technical authority for enterprise network architecture, modernization, security, resiliency, and performance across mission-critical federal environments. Develops target architectures, standards, migration plans, bills of material, and operational criteria; leads architecture reviews, risk assessments, incident escalation, and root-cause analysis. Coordinates cross-functional technical execution, mentors engineers, advises customer and program leadership, and supports onsite assessments, maintenance, migrations, and stabilization at secure customer locations.

Monitors client network environments, responds to infrastructure and security alerts, performs first-level troubleshooting, documents incidents, and escalates complex issues. Supports routers, switches, firewalls, wireless networks, VPNs, WAN circuits, and monitoring platforms. Assists with network deployments, firmware upgrades, configuration changes, equipment replacements, and client documentation. The role includes coordination with ISPs, vendors, SOC teams, and senior engineers, as well as occasional onsite and after-hours NOC support.

Designs and validates high-performance AI network fabrics using Teralynx switches, SONiC, RoCE, and advanced Ethernet technologies. Responsibilities include architecting leaf-spine and other topologies, optimizing congestion controls and telemetry, analyzing GPU collective communication, debugging network performance issues, building automated validation frameworks, and correlating network behavior with end-to-end workloads. The role also supports benchmark labs, customer demonstrations, hardware-software integration, and reusable infrastructure solutions.

Designs, deploys, administers, troubleshoots, and sustains Navy and enterprise networks. Supports routers, switches, firewalls, VPN appliances, storage networks, remote access systems, and network management systems. Develops modernization requirements, monitors connectivity, resolves interoperability issues, and configures communications infrastructure. Requires experience with Cisco, Juniper, or Brocade networking technologies, an active Secret clearance, Security+ certification, and quarterly overseas travel.

Maintain, secure, and optimize complex network infrastructure across cloud, virtualized, and containerized environments. Configure and harden network equipment, troubleshoot connectivity and performance, support compliance (SOC2/STIG/NIST), automate with Terraform/Ansible, collaborate with DevOps/security teams, and perform after-hours maintenance. Must be U.S. citizen and able to obtain a U.S. National Security Clearance.