Top Network Engineer Jobs in Denver & Boulder, CO

The Senior Network Engineer manages enterprise network design, implementation, and operations, focusing on infrastructure, VoIP, security, troubleshooting, and project management.

The role involves designing, implementing, and troubleshooting complex IT networks, providing expert support, and leadership to junior engineers.

The Network Engineer Tier 3 is responsible for supporting diverse network infrastructures, troubleshooting complex issues, and providing technical leadership. Tasks include network design, implementation, maintenance, and evaluation of network performance. The role also involves documentation and compliance with standards.

The Network Engineer Tier 2 supports diverse network infrastructures, ensuring compliance and troubleshooting across various networks while integrating new technologies.

Supports Tier III operations and maintenance for customer LAN and WAN networks. Responsibilities include monitoring performance, troubleshooting incidents, configuring routers, switches, firewalls, and network software, implementing routing and firewall changes, optimizing topologies, documenting configurations, analyzing network traffic, coordinating implementations, and resolving after-hours incidents. The role also supports compliance, configuration management, reporting, and occasional COMSEC responsibilities.

Designs, implements, secures, and supports hybrid enterprise networks across Azure, AWS, on-premises data centers, offices, and remote locations. Responsibilities include cloud connectivity, routing, switching, firewalls, VPNs, monitoring, troubleshooting, Zero Trust controls, high availability, disaster recovery, and Infrastructure as Code automation. The engineer leads migration and modernization initiatives, coordinates with vendors, supports office deployments, documents network environments, participates in on-call support, and mentors junior staff.

Build and design proxy infrastructure from scratch, implement rotation systems, manage IP reputation, optimize for performance, and develop reverse proxy systems for various proxy types.

The Network Engineer will manage network architecture, security, and cloud infrastructure, requiring strong communication and technical skills.

Cisco Network Engineer responsible for maintaining and providing engineering services for network infrastructures, handling configuration, monitoring, and troubleshooting of LAN/WAN systems.

Looking for a Network Engineer with expertise in Networking, Security, Firewalls, Virtualization, and Cloud infrastructure, primarily Microsoft Azure. Strong communication skills required.

Designs, analyzes, and supports telecommunications networks (voice, data, video, wireless). Develops installation and maintenance plans, defines system requirements, coordinates with IT teams, and implements network services and contingency solutions for DoD LANs.

Lead design, implementation, and analysis of telecommunications networks (voice, data, video, wireless). Provide technical direction, cost evaluation, network specifications, installation planning, reporting, and coordinate with other IT professionals through project lifecycle.

The Senior Cloud Network Engineer will design and implement scalable cloud networking solutions, automate infrastructure processes, and lead cross-functional collaborations while ensuring security and operational excellence.

Build software at Coinbase while responsibly using and integrating generative AI copilots (e.g., LibreChat, Gemini, Glean). Continuously learn evolving tools, apply human-in-the-loop practices, and deliver business-ready outputs that improve efficiency, cost, and quality. Participate in quarterly in-person working sessions as part of a remote-first culture.

Administer and troubleshoot IBM z/OS Communications Server environments (VTAM, TCP/IP, TN3270); support GDPS disaster recovery networks; manage TPX Session Manager and Connect:Direct; implement secure file transfer (FTP/SFTP/FTPS/FTP-AT/TLS); perform SMP/E software installs and upgrades; monitor and resolve complex mainframe networking issues; participate in on-call rotation and develop operational procedures and best practices.

Designs, implements, sustains, and secures network architectures supporting Department of War applications across development, test, production, classified, and cloud environments. Responsibilities include WAN/LAN/MAN design, network segmentation, telecommunications specifications, monitoring, incident response, configuration standards, testing, capacity planning, hardware and software selection, stakeholder communication, and technical guidance for upgrades. The role also integrates networking with cybersecurity, cloud, software development, automation, and DevSecOps teams.

Lead design, implementation, automation, and troubleshooting of Akamai's global network infrastructure. Build and maintain scalable BGP routing, data center CLOS fabrics, overlay technologies (VxLAN/EVPN), multi-vendor environments, and automation templates. Drive hardware/platform rollouts, deep-dive analysis, and clear documentation to ensure reliability, scalability, and security.

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.

Design, configure, install, test, and maintain enterprise networks and boundary protection for MDA. Create detailed designs, implementation and test plans, produce DoDAF artifacts, remediate STIG findings, and troubleshoot Cisco, Riverbed, and Broadcom systems.

Support senior engineers in designing, configuring, installing, testing, and troubleshooting MDA enterprise networks. Develop and document network designs, implementation and test plans, produce system/connectivity drawings and DoDAF documentation, and remediate STIG vulnerabilities. Work hands-on with Cisco, Riverbed, and Broadcom equipment and common routing, switching, and security protocols.

Design, configure, test, and maintain WAN/LAN and classified enterprise networks. Install and troubleshoot switches, routers, firewalls, cabling, and hardware. Implement upgrades, network security measures, documentation, and provide technical support and mentoring. Support may include after-hours work and occasional travel.

Lead enterprise wireless engagements from discovery through design, survey, implementation, validation, optimization, and operational transition. Perform RF design and surveys using Ekahau tools, integrate WLAN with enterprise networking and security, mentor engineers, develop standards and reusable assets, and provide technical leadership and customer-facing advisory services.

Designs, deploys, validates, and troubleshoots enterprise wireless networks. Performs Ekahau predictive, passive, active, and validation surveys; conducts RF analysis; stages and configures APs/controllers; documents designs and as-builts; supports migrations and optimizations; travels to customer sites and collaborates with project teams and senior engineers.

Support design, deployment, and troubleshooting of enterprise wireless networks. Perform wireless assessments and predictive designs with Ekahau, collaborate with clients and project teams, document solutions, and travel to client sites as needed.

Perform L3 network troubleshooting and RCA on production enterprise networks, review telemetry/logs/configs, label and annotate network behaviors for ML training, and help define schemas and data pipelines to support AI-driven infrastructure.