Top Network Engineer Jobs in Denver & Boulder, CO

Designs, implements, validates, and supports wired and wireless networks for patient monitoring systems. Performs site surveys, creates designs and documentation, stages and configures equipment, coordinates installations and cutovers, provides remote and on-site support, mentors junior engineers, and ensures adherence to standards and project timelines.

Design, plan, and document LAN/WAN network architectures; specify hardware/software (routers, switches, firewalls, load balancers, COMSEC); troubleshoot network faults; recommend hardware/software selections; evaluate new communications technologies; maintain Linux and Windows interoperability; support Cisco environments; travel to customer sites as required; maintain required security clearances and certifications.

Designs and plans LAN/WAN network architectures, produces specifications and schematics, selects hardware/software, troubleshoots network faults, evaluates new communication technologies, and maintains expertise in routers, switches, firewalls, load balancers. Serves as WAN subject matter expert and supports large-network expansion efforts. Requires active Top Secret clearance and full-scope polygraph.

Provides Tier 2 support for globally distributed data center networks, troubleshooting Layer 1–3 issues across routers, switches, circuits, optics, and cabling. Owns escalated incidents, coordinates major event response, monitors network performance, documents changes, and supports optimization and capacity planning. The role also contributes to monitoring, alerting, dashboards, automation, process improvements, asset management, vendor RMAs, and SLA adherence.

Operates and troubleshoots globally distributed data center networks, resolving Layer 1–3 issues across routing, switching, circuits, hardware, and transceivers. Serves as the Tier 2 escalation point, manages major incidents, monitors network performance, documents changes, and coordinates with facilities, vendors, and engineering teams. Contributes to automation, alerting, dashboards, process improvements, capacity planning, asset management, and SLA adherence.

Provides Tier 2 operational support for a globally distributed data center network. Responsibilities include advanced Layer 1–3 troubleshooting, routing and switching support, incident escalation, network monitoring, performance optimization, change documentation, automation, capacity planning, asset management, and coordination with facilities, vendors, and engineering teams. The role owns complex incidents escalated from Tier 1 and supports mission-critical network repair and resolution processes.

Design, implement and operate IP/MPLS microwave backhaul and peering networks (BGP/OSPF/VRF) supporting voice, data and IP Telephony. Deploy and configure vendor routers/switches/firewalls (Coriant, Aviat, Cisco, Juniper), VMware and Linux cloud elements, security (TACACS+/AAA, firewalls), monitoring (Splunk, Elastic, Wireshark) and automation scripting. Provide NOC/field support, 24/7 escalations, documentation, DR planning, mentoring and acceptance testing.

The Network Engineer will label, annotate, and structure data from networks, supporting the development of AI-driven infrastructure solutions.

As a Staff Network Engineer at D-Wave, you'll design, implement, and maintain networking infrastructure, manage AWS environments, and ensure network security, while mentoring junior team members.

Designs, deploys, and operates high-performance InfiniBand and RoCE networking fabrics for GPU clusters, customer connectivity, and multi-site WANs. Manages routing, switching, BGP peering, public IPs, DDoS protection, automation, monitoring, troubleshooting, documentation, capacity planning, and security audits. Partners with the NOC and supports customer network architectures across layers 1 through 7.

Support application teams by designing, configuring, and operating F5 and cloud application delivery platforms. Configure BIG-IP and F5 Distributed Cloud, manage DNS/GTM, tune WAF, troubleshoot connectivity and performance, onboard applications, automate repeated work with AI-assisted tooling, maintain runbooks, respond via ServiceNow, and participate in on-call rotation.

Leads the design and implementation of enterprise network automation across on-premises and multi-cloud environments. Develops Infrastructure as Code using Python, Ansible, Terraform, Git, and CI/CD pipelines; automates provisioning, configuration, monitoring, compliance, and lifecycle management. Supports routers, switches, firewalls, and load balancers, troubleshoots incidents, performs root cause analysis, and drives network upgrades and cloud adoption. Establishes testing and engineering standards, mentors junior engineers, creates documentation, and participates in on-call support and frequent travel.

Support and operate enterprise application delivery platforms (F5 BIG-IP, F5 Distributed Cloud), onboard and configure applications, manage DNS/GTM, troubleshoot connectivity and performance, support WAF and edge protections, automate platform tasks, maintain documentation, and participate in on-call rotation.

Design, implement, and maintain data center, campus LAN, internet edge, and branch networks for hybrid cloud and SDDC environments. Automate deployments with CI/CD, configure firewalls/load balancers/routers/switches, perform capacity planning and monitoring, troubleshoot L2/L3 issues, support escalations, produce reports and documentation, coordinate with project teams, and mentor junior engineers.

Design, implement, and maintain data center, campus LAN, internet edge, and branch networks across hybrid cloud and SDDC platforms. Automate deployments, configure firewalls/load balancers/routers/switches, perform capacity planning and monitoring, manage escalations, produce operational documentation and KPIs, and mentor junior engineers while supporting 24/7 operations.

Design, deploy, and operate large-scale RDMA/RoCE network fabrics for OCI AI/HPC customers. Lead lifecycle and incident management, perform root cause analysis, develop automation and tooling, collaborate with product and vendor teams, and mentor junior engineers to improve reliability and operational readiness.

Design, automate, and maintain datacenter, cloud, and office networks. Develop automation (Ansible, scripts), troubleshoot connectivity, implement security, manage network OSes, participate in 24/7 on-call, and collaborate with engineering teams.

Provides Tier 2 operational support for globally distributed data center networks. Responsibilities include advanced Layer 1–3 troubleshooting, routing and switching support, incident escalation, network monitoring, performance optimization, change documentation, automation, capacity planning, asset management, and coordination with facilities, vendors, and engineering teams. The role serves as the primary escalation point for Tier 1 engineers and supports major incident response.

Provides Tier 2 support for globally distributed data center networks, troubleshooting Layer 1–3 issues, routing, switching, circuits, hardware, and network performance. Owns escalated incidents, coordinates major event response, maintains monitoring and ticket documentation, and supports network optimization, automation, capacity planning, asset management, and vendor RMAs. Collaborates with Tier 1 engineers, engineering teams, and facilities personnel to resolve mission-critical network problems.

Designs, implements, maintains, and troubleshoots enterprise network infrastructure across distributed sites. Configures Cisco routers, switches, wireless systems, VoIP, Palo Alto firewalls, VPNs, and related security appliances. Leads complex routing, switching, wireless, and multi-server network projects; supports installations, upgrades, documentation, service restoration, and long-range network planning. Collaborates with IT teams, service providers, and business users while ensuring network security, standards adherence, and successful project delivery.

Provides Tier 2 operational support for a globally distributed data center network. Responsibilities include advanced Layer 1–3 troubleshooting, routing and switching support, incident escalation, network monitoring, performance optimization, change documentation, and coordination with facilities, vendors, and engineering teams. The role also contributes to automation, alerting, dashboards, capacity planning, asset management, SLA adherence, and continuous improvement of network operations processes.

Administer and troubleshoot VMware virtualization, networking, and storage environments supporting a DoD missile defense test environment. Responsibilities include root-cause analysis, vulnerability remediation, patching, backups, monitoring, upgrades, virtual machine deployment and migration, NSX configuration, vSAN administration, system auditing, documentation, and customer briefings. The role requires collaboration with network, systems, and cybersecurity teams, independent execution, occasional off-shift support, and active DoD Secret clearance.

Design and maintain large-scale networks, automate network management with Go and Python, and collaborate with engineering teams to optimize performance.

Provides Tier 3 support for a global backbone network, troubleshooting Layer 1–3 routing, switching, optical, IP transport, cabling, and hardware issues. Owns escalated incidents, coordinates critical event response, monitors network performance, documents changes, and collaborates with facilities, vendors, and engineering teams. The role also improves monitoring, automation, processes, capacity planning, asset management, and SLA adherence.

Operate and maintain IP networking in a 24/7 SaaS environment. Troubleshoot network issues, manage service providers and equipment, perform capacity planning, execute network changes, assist with network activations, and participate in projects to improve WAN/connectivity and integrate partners and acquisitions.