Top Network Engineer Jobs

Engineer, deliver, and provide Tier 2/3 support for LAN, WAN, and WLAN network services across corporate and retail sites in the NYC region. Design, build, secure, troubleshoot, and configure network infrastructure to global standards while liaising with US Network and Operations teams to meet SLAs.

Install, maintain and document corporate network and security infrastructure. Provide third-level support, design and implement routers, switches, firewalls, VPNs, wireless, monitoring tools, and lead security compliance projects.

Design, implement, and manage the corporate network; collaborate with InfoSec on security enhancements; analyze capacity and performance; develop automation to remediate network events; and continuously optimize network operations.

Hands-on network engineer (CCNP+) responsible for L2/L3 design, routing (OSPF/BGP/EIGRP), Cisco router/switch platforms, WLAN/Aruba, security technologies, implementations, after-hours installs, documentation, and change-management adherence.

Support implementation and ongoing support of Riverbed Steelhead Mobile and Steelhead CX devices; design, operate, and maintain complex LAN/WAN/MAN/wireless environments; implement Riverbed, Cisco, and F5 solutions; coordinate with security teams; support mission-critical enterprise infrastructure for United Airlines.

Provide 2nd-line support and reliability for LSEG networks and platforms. Design, build, and maintain systems; monitor availability; automate operations; support deployments; liaise with telcos/partners; ensure performance, resilience and capacity across enterprise and datacenter networks, including cloud and low-latency trading environments.

Design, implement, test, monitor, and troubleshoot on-prem and cloud network infrastructure. Provide architecture specifications, security upgrades, firewall and VPN deployments, and technical guidance. Evaluate hardware/software life cycles and partner with system administrators to resolve complex network issues.

Provide Tier 2 network support for LAN/WAN and customer networks in a 24x7 NOC. Troubleshoot, isolate faults, implement network security, review upgrade requests, ensure open-systems standards compliance, evaluate COTS, and validate reusable hardware/software components.

The Senior IT Network Engineer II is responsible for designing, implementing, and operating network infrastructures for various Rocket Lab operations, ensuring compliance, reliability, and continuous improvement.

Responsible for monitoring and mitigating network faults, resolving service issues, improving operational procedures, and enhancing the monitoring system in a startup environment.

Provide subject-matter expertise for classified voice and data networks: design, install, configure, monitor, troubleshoot routers, switches, firewalls, IDS, and encryption devices; maintain network management platforms; produce security-focused documentation; drive network roadmap; mentor teams; support projects and vendor coordination; travel ~30% and work outside normal hours as needed.

Design, plan, and implement secure IP-based network communications for mission-critical aircraft. Develop architecture schematics, hardware/software specs, capacity forecasts, test/verification artifacts, and supplier coordination. Configure and troubleshoot Cisco IOS-XE devices, routing protocols (BGP/OSPF/EIGRP), GRE/IPSEC, VRF/VRRP, and network management protocols. Produce documentation and evaluate emerging communications technologies.

Responsible for installation oversight, network equipment configuration, testing, and customer coordination for DISA projects, ensuring adherence to standards.

Perform installation oversight, configuration, testing, activation, and monitoring of DISN network equipment and services. Coordinate with customers, solution architects, and vendors to implement changes, manage service orders and TSOs, validate requirements, program circuit activations, and resolve issues. Execute IT&A, reporting, and data entry to meet DISA standards and ensure end-to-end connectivity and performance.

Perform installation oversight, configuration, testing, activation, and monitoring of DISN network equipment and services. Coordinate with customers, architects, and vendors, manage service orders/TSOs, implement device configurations, validate requirements, troubleshoot impacts, and document IT&A and activation activities to DISA standards.

Design, build, and optimize high-speed interconnects for AI ML clusters, manage vendor relations, and drive innovation in connectivity solutions.

The Network Engineer IV will manage Datacenter ADC infrastructure, lead migrations, and ensure effective communication with management and team members while utilizing strong analytical skills.

Manage day-to-day network operations, service desk, and IT infrastructure onsite at Missoula Fire Lab. Install, configure, and troubleshoot hardware/software, apply OS updates, perform security scans and audits, monitor performance, notify stakeholders of outages, and maintain account and inventory compliance per USDA ATO.

Design, implement, maintain, and secure network infrastructure (routers, switches, firewalls, load balancers, wireless). Monitor performance, troubleshoot outages, manage LAN/WAN (VLANs, routing), support cloud networking, perform backups/patches, document configurations, and collaborate with operations and application teams to ensure reliable network services and compliance.

Support day-to-day network operations and troubleshooting; implement and maintain new and existing sites; perform adds/moves/changes for network ports and VLANs; manage carrier tickets for service outages while working on meaningful summer projects under a mentor in an on-site corporate environment.

Design, implement, and maintain global enterprise WAN/LAN infrastructure with emphasis on Cisco technologies and SD-WAN. Lead upgrades, troubleshoot advanced routing and switching (BGP/OSPF/EIGRP/MPLS), ensure high availability and performance, collaborate with security/cloud teams, mentor junior engineers, and coordinate international operations and third-party providers.

Serve on the Cloud Center of Excellence to translate architecture into detailed cloud network implementations (VNet/VPC, routing, segmentation). Guide hybrid and private connectivity designs, troubleshoot complex cloud/on-prem networking issues, partner with operations for RCA, and ensure consistency with cloud networking standards while supporting infrastructure automation and stakeholders.

Designs, installs, configures, secures, and sustains network infrastructure (switches, routers, firewalls) for JTAGS. Duties include network design, monitoring, troubleshooting, documentation, coordination with third-party maintenance, and occasional off-shift support and travel.

Design, implement, and document OCI networking for hybrid cloud including VCNs, DRGs, FastConnect, private endpoints, routing, and segmentation. Create reusable network templates, enforce Zero Trust and TIC 3.0 segmentation, integrate Cloudflare edge services, and produce runbooks and operational guidance.

Lead strategy and execution for scalable compute and edge network infrastructure spanning on-premise and cloud. Automate distributed connectivity, drive software-first solutions for service routing and traffic engineering, ensure performance and operability, decompose complex problems, produce reusable artifacts, and mentor engineering teams.