Top Network Engineer Jobs

Leads serviceability and supportability improvements across HPE Juniper networking products. Analyzes support cases, escalations, customer feedback, usage trends, and defect patterns to identify systemic issues and translate them into product requirements. Partners with Support, Engineering, Product Management, and NPI teams on diagnostics, observability, troubleshooting workflows, roadmap priorities, and release readiness. Serves as a technical customer advocate, develops executive-level insights, and establishes metrics for closed-loop improvement.

Senior Network Infrastructure Engineer responsible for operating, troubleshooting, securing, and improving enterprise LAN, WAN, data center, wireless, VPN, SD-WAN, and firewall environments. The role configures Cisco and Palo Alto equipment, supports VMware NSX, manages network security policies, participates in upgrades and disaster recovery testing, maintains documentation, and collaborates with infrastructure, cloud, security, systems, and application teams. This is an onsite Phoenix-area role with after-hours maintenance and on-call responsibilities.

Lead network design, implementation, maintenance, and security across multiple sites. Troubleshoot networks, manage vendors, document configurations and metrics, and drive continuous improvement using Cisco SD‑WAN, Meraki, ACI, Infoblox, automation (Python, Ansible, Terraform), cloud networking, and GitLab CI/CD within Agile teams.

Designs and executes network test plans, supports optical and Ethernet network deployment, commissions Ciena equipment, provisions services, analyzes optical performance, troubleshoots issues, trains customers on network management systems, and produces technical documentation. The role provides onsite subject matter expertise at Scott AFB and supports network modernization, interoperability, and implementation across Layer 0 through Layer 2, with some Layer 3 responsibilities.

Installs, upgrades, designs, and troubleshoots WAN/LAN, data center, inside-plant, and outside-plant fiber infrastructure at domestic and international sites. Installs and configures routers, switches, encryptors, patch panels, and cabling; coordinates site installations, COMSEC keymat, circuit extensions, and remote personnel. Produces cable diagrams and performs fiber, copper, and network testing. Requires extensive infrastructure experience, frequent travel, relocation to Charleston, U.S. citizenship, and Top Secret/SCI clearance.

Supports a mission-critical Naval enterprise network onsite, providing Cisco-focused engineering, troubleshooting, configuration, sustainment, modernization, and incident resolution. The role handles routing, switching, transport, VPN, enclave connectivity, change implementation, documentation, cybersecurity compliance, and coordination with government, cybersecurity, operations, and engineering teams. It requires extensive Naval or DoD network experience, an active Secret clearance, Security+ or equivalent certification, U.S. citizenship, and up to 10% travel.

Designs, develops, tests, documents, and maintains moderate to complex business applications. Analyzes requirements, creates system designs, identifies dependencies, estimates development effort, and supports integration across applications, databases, and technology platforms. Provides technical guidance, leads development walkthroughs, ensures adherence to software quality and security standards, and recommends improvements to planning, design, development, and testing processes.

Designs, implements, administers, and supports enterprise network and telecommunications infrastructure across on-premises and cloud environments. Responsibilities include routing, switching, VPN, SD-WAN, wireless, VoIP, network security, monitoring, automation, capacity planning, troubleshooting, documentation, and vendor coordination. The role supports cloud networking, telecom systems, and technical projects, provides on-site assistance with up to 25% travel, and collaborates with security and IT teams to deliver reliable solutions.

Own the architecture, security, segmentation, connectivity, and operations of a multi-region AWS network supporting regulated financial-services platforms. Lead cloud routing, partner VPN and Direct Connect connectivity, zero-trust access, Terraform-based infrastructure, observability, disaster recovery, and incident escalation. Partner with Security on compliance-driven designs, apply AI-native operational workflows, establish standards, and mentor engineers.

Own the architecture, security, segmentation, connectivity, observability, and operations of a multi-region AWS network supporting regulated financial services. Lead AWS networking, partner VPN and Direct Connect connectivity, zero-trust and SASE adoption, Terraform-based infrastructure, disaster recovery, incident escalation, and AI-native operational workflows. Establish network standards, collaborate with Security, and mentor engineers while ensuring resiliency and audit readiness.

Design, implement, and maintain services that store and deploy Fastly's network configuration. Build features for infrastructure provisioning and fleet scaling, improve CI/CD and testing, write performant maintainable code, and mentor other engineers while collaborating with operations and infrastructure teams.

Owns enterprise network operations, architecture, implementation, troubleshooting, and lifecycle maintenance across multi-vendor environments. Designs LAN, WAN, remote-access, VPN, firewall, routing, segmentation, and cloud connectivity solutions. Handles complex incidents, monitoring, upgrades, documentation, change management, and on-call support. Serves as a technical escalation point, mentors junior staff, and collaborates with systems, application, and security teams on infrastructure initiatives.

The Network Engineer will design, implement, and troubleshoot cryptographic systems, support network performance, and collaborate with cross-functional teams to enhance security and operational support.

Provide sustainment support for enterprise network and cloud infrastructures: design, configure, implement, maintain, and troubleshoot routers, switches, firewalls, WAN/ISP circuits and VPNs. Ensure DoD cybersecurity compliance (DISA STIGs, DoD 8570/8140), perform upgrades, validate changes in test networks, integrate solutions into system architecture, and produce detailed design documentation to support mission requirements.

Respond to and resolve level-two network issues escalated from NOC or service desk, perform minor software upgrades, run proactive performance assessments, assist clients and peers, maintain knowledge-base articles, participate in on-call rotation and after-hours support as needed.

Design, deploy, manage, and troubleshoot high-performance InfiniBand and Ethernet networks for HPC. Perform performance tuning, capacity planning, and monitoring. Implement Fortinet security, resolve routing/switching/latency issues, collaborate with compute and storage teams, document architectures, and participate in on-call escalation and upgrades.

The Senior Network Engineer will design, deploy, and troubleshoot advanced network systems, mentor team members, and improve network performance and security.

Lead network-focused SRE work: define SLOs/error budgets, shift network state into IaC, build policy-as-code compilers, extend cloud and K8s networking, improve observability, mentor engineers, handle hardware when needed, and drive permanent remediation and automation to reduce operational toil.

Build and extend high-scale egress-path systems running on Linux kernel and network dataplanes. Work on kernel network stack (eBPF), routing (BGP), and distributed systems to optimize packet flow, reliability, and performance. Collaborate across teams and participate in on-call rotation.

Manages enterprise network infrastructure, architecture, service providers, vendors, circuits, SLAs, outages, upgrades, and lifecycle activities. Designs and supports LAN, WAN, wireless, VPN, DNS, DHCP, routing, switching, load balancing, VoIP, segmentation, and high-availability environments. Provides on-site support, oversees installations and configurations, manages network projects and budgets, and drives incident resolution, patch deployment, root-cause analysis, performance improvements, and cost efficiencies.

Responsible for designing, deploying, configuring, monitoring, securing, and supporting regional network infrastructure across WAN, LAN, SD-WAN, VPN, firewalls, routers, switches, and related systems. The role troubleshoots production and end-user issues, coordinates vendors and global IT teams, supports auction events and regional offices, manages network projects, establishes infrastructure standards, and presents updates to senior leadership. Travel and extended hours may be required during sales and upgrade activities.

Design, install, configure, monitor, and troubleshoot contact center and IP telephony systems (Genesys Cloud and related UC/CC technologies). Ensure availability, capacity, performance, disaster recovery, vendor management, SOP documentation, and provide on-call/after-hours support.

Manage and maintain Victaulic's global data, voice, and security network infrastructure. Responsibilities include design, configuration, monitoring, troubleshooting, security compliance, vendor management, performance tuning, documentation, and user support across LAN/WAN/WLAN/VPN and related network services.

Operate and maintain classified and unclassified network enclaves (routers, switches, load balancers) for 4,000+ endpoints; respond to Tier III incidents, implement ECPs and upgrades, validate configuration baselines, update Visio network diagrams, and support BRDs, risk assessments, and network impact analyses.

The Principal Optical Network Engineer will design and develop optical connectivity solutions, create test automation software, and collaborate with teams to optimize network performance for the Starlink ground network.