Top Network Engineer Jobs

Designs, implements, operates, and troubleshoots mission-critical network infrastructure across on-premises and cloud environments. Responsibilities include SD-WAN and cloud networking, network automation with Python and Ansible, Zero-Touch Provisioning, STIG configuration, security remediation, network documentation, topology diagrams, and collaboration with mission-system developers. The role supports Foreign Military Sales programs onsite in Huntsville, Alabama and requires an active DoD Secret clearance.

Designs, implements, and supports enterprise network infrastructure across data centers, campuses, and remote locations. Manages Cisco routing and switching, Fortinet firewalls and SD-WAN, SASE, Zero Trust networking, cloud connectivity, and VXLAN/EVPN data center fabrics. Troubleshoots complex network issues, supports incident response, documents architectures, evaluates technologies, and collaborates with cybersecurity and infrastructure teams. Provides on-call support in an on-site, regulated banking environment.

Designs, deploys, operates, and monitors campus and data center networks, including switching, routing, wireless, firewalls, NAC, high-speed HPC fabrics, fiber infrastructure, and zero-trust connectivity. Automates network configuration with Terraform, Ansible, Python, and Bash; manages observability, incident response, maintenance, compliance, documentation, hardware inventory, vendors, and 24/7 on-call readiness.

Provides Tier 3 network engineering support for intelligence community LAN, CAN, and unified communications services. Responsibilities include router and switch patching, IOS upgrades, network troubleshooting, monitoring, IP address management, ticket resolution, root cause analysis, SOP development, capacity planning, and network implementation projects. The role leads complex technical resolutions, supports operational teams, and maintains network availability across CONUS and OCONUS locations.

Design, build, maintain, and expand research, corporate, and low-latency production trading networks across global offices. Responsibilities include multicast market-data distribution, exchange connectivity, HPC and GPU-grid networking, monitoring, packet capture, infrastructure-as-code automation, network change management, and occasional datacenter operations. The role collaborates with Infrastructure, Research, Engineering, and Datacenter teams to deliver scalable, repeatable network designs.

Designs, implements, maintains, and troubleshoots enterprise networks across multiple sites and classified environments. Manages Cisco routing and switching, Palo Alto firewalls, Type 1 encryption devices, network upgrades, monitoring, documentation, incident resolution, configuration management, and vulnerability remediation. Collaborates with cybersecurity and engineering teams to deliver secure, reliable infrastructure. The role is fully onsite, includes occasional after-hours work, and requires travel of up to 25%.

Designs, implements, maintains, and troubleshoots complex enterprise network infrastructure across on-premises, hybrid, cloud, data center, and campus environments. Responsibilities include routing and switching, Azure networking, virtualization, firewalls, VPNs, security configuration, performance tuning, incident root-cause analysis, documentation, migration support, and infrastructure operations. The engineer also participates in client presentations, evaluates technologies, mentors staff, supports compliance requirements, and performs occasional off-hours work.

Designs and integrates complex network systems across ground, space, and enterprise segments. Responsibilities include requirements management, network architecture, concept of operations, integration and verification testing, performance tracking, risk mitigation, COSMOS administration, deployment and release management, capacity planning, database coordination, and cybersecurity liaison work. The role supports classified environments, coordinates cross-functional teams, and may lead small network integration teams.

Provides remote and on-site IT infrastructure support for global programs and projects. Evaluates requirements, recommends technical solutions, maintains servers and networks, provisions Azure environments, deploys connectivity systems, installs cabling, troubleshoots issues, supports security assessments, and documents processes. The role requires collaboration with technical teams and stakeholders, worldwide travel, cloud and network expertise, relevant certifications, U.S. citizenship, and eligibility for a DoD Secret clearance.

Provides advanced engineering, administration, troubleshooting, and security hardening for classified and unclassified enterprise networks. Responsibilities include configuring Cisco routers and switches, resolving Layer 1 and Layer 2 transport issues, implementing routing protocols, managing Type 1 encryption devices, applying DISA STIGs, coordinating network upgrades and outages, maintaining documentation, and supporting incident response. The role is fully onsite at Joint Base Anacostia-Bolling, includes an on-call rotation, and requires an active DoD Secret clearance.

Monitor, maintain, and troubleshoot datacenter network infrastructure, including rack and spine switches. Respond to NOC incidents, configure racks, resolve outages, maintain network documentation and asset records, and manage hardware RMA requests with vendors. Collaborate with cross-functional teams on datacenter operations and network projects while supporting reliable network performance.

Provides post-launch L2/L3 technical support for broadband networks. Diagnoses complex issues across access, aggregation, routing, IP, transport, and service layers; analyzes traffic, configurations, telemetry, logs, and packet captures; isolates fault domains and determines root causes. Collaborates with NOC, engineering, operations, architecture, vendors, and service assurance teams to resolve production incidents and improve network stability in a 24x7 environment.

Lead the full lifecycle development of embedded networking systems for space applications, from architecture and requirements through integration, testing, qualification, and delivery. Provide technical leadership across engineering teams, manage roadmaps and backlogs, integrate hardware and networking products in laboratory environments, and develop compliance test programs for networking standards and spaceflight requirements.

Develop and support network automation solutions across enterprise infrastructure. Build ServiceNow workflows, Python automation, REST API integrations, GitLab repositories, and CI/CD pipelines supporting provisioning, configuration management, vulnerability remediation, governance, and compliance. Integrate SD-WAN, routing, firewalls, load balancers, DNS, and cloud networking technologies. Troubleshoot issues, participate in code reviews and Agile releases, assist teammates, and maintain technical documentation and production support procedures.

Leads engineering and maintenance of secure enterprise network infrastructure supporting classified operations. Responsibilities include routing, switching, firewalls, segmentation, network services, troubleshooting, upgrades, patching, capacity planning, documentation, security hardening, and compliance. Collaborates with cybersecurity and classified-program teams, mentors junior engineers, and improves network performance, resilience, and availability.

Designs pre-sales infrastructure and network solutions for client onboarding, connectivity, and integration projects. The role analyzes application flows across firewalls, load balancers, routers, and related components; presents technical designs to clients, vendors, and partners; produces technical documentation; and coordinates troubleshooting across teams. Experience in regulated financial services or fintech environments is preferred, along with familiarity with network observability tools.

Leads high-severity network incident triage and resolution across global infrastructure, performing packet analysis, root cause analysis, and permanent remediation. Serves as an escalation point for NOC teams, supports major incident response and 24/7 operations, improves monitoring and automation, and partners with engineering and architecture teams on operational readiness. Provides technical leadership, mentoring, and guidance to junior engineers.

Leads the design, deployment, support, and modernization of large-scale enterprise networks across data centers, campuses, WAN, Internet Edge, hybrid cloud, and market connectivity environments. Provides Tier-3 incident leadership, architects low-latency and resilient infrastructure, drives network automation and Infrastructure-as-Code, and leads security remediation, vulnerability management, migrations, and compliance initiatives. Partners with engineering, security, cloud, application, service provider, and vendor teams.

Designs, deploys, maintains, and troubleshoots enterprise LAN/WAN infrastructure, including routers, switches, wireless networks, firewalls, VPNs, cloud networking, and WAN circuits. Evaluates network systems, resolves complex connectivity issues, performs packet analysis, maintains topology and IP documentation, coordinates with vendors and remote personnel, and provides technical guidance and training to junior engineers.

Designs, implements, administers, secures, and supports enterprise network, telecommunications, wireless, RF, and voice infrastructure. Provides Tier 3 troubleshooting, monitoring, documentation, upgrades, capacity planning, and project implementation. The role maintains high availability, manages telecom changes and servers, evaluates technology investments, develops standards, mentors team members, and supports network and telecommunications infrastructure across retail and distribution locations. Approximately 50% travel and on-call participation are required.

Designs, implements, operates, and optimizes global network infrastructure across data centers and AWS. Responsibilities include routing, switching, VPNs, firewalls, cloud networking, monitoring, packet analysis, vendor management, automation, troubleshooting, documentation, project execution, data analysis, and stakeholder communication. The role also provides technical guidance, supports continuous improvement, and leads complex network initiatives across engineering and technology teams.

Designs, implements, secures, and maintains Swire Coca-Cola’s multi-state network infrastructure, including LAN, WAN, wireless, switches, routers, firewalls, SD-WAN, and VoIP systems. Responsibilities include troubleshooting outages, optimizing performance, supporting warehouse and wireless devices, managing network security policies, maintaining inventory and documentation, coordinating equipment distribution, and prioritizing escalations. Requires extensive networking experience and operational technology experience in manufacturing.

Designs, implements, and manages enterprise SD-WAN, SASE, network security, cloud networking, and UCaaS solutions for managed-services clients. Leads network transformation projects, serves as a technical escalation point, mentors engineers, develops automation, creates documentation, and supports uptime SLA compliance. The role requires advanced expertise across Cato, Fortinet, Versa, Cisco Meraki, routing, switching, multi-cloud connectivity, Zero Trust architectures, and network programmability.

Designs, implements, secures, supports, monitors, troubleshoots, and improves Cisco-centric network infrastructure for mission-critical operations. Responsibilities include risk mitigation, capacity planning, user support, project management, documentation, and participation in an after-hours on-call rotation. The role also involves mentoring IT interns and associates and adapting to evolving technologies.

Designs, implements, and supports OT and enterprise networking in manufacturing environments. Maintains SDN infrastructure for industrial control systems, coordinates network requirements for factory expansions, supports manufacturing line commissioning and equipment integration, and applies cybersecurity segmentation strategies. The role collaborates with manufacturing, facilities, and engineering teams while participating in on-call support and mentoring junior IT staff.