2mo
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Network Infrastructure Engineer
Colorado Springs or Fort Belvoir or Huntsville
$62k-$141k/yr OnsiteFull Time
5+ YOE5+ years DoD network engineering; 3+ years commercial hardware/cloud; 2+ years network discovery; TS/SCI; HS diploma; DoD 8570.01 IAT Level II.
Cisco, HP, Aruba, Palo Alto, Arista, Juniper, AWS, Azure, Structured cabling, BGP, IS-IS, OSPF, MPLS, LDP, RSVP, VPLS, STP, L3VPN
2mo
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Network Infrastructure Engineer
Colorado Springs, Colorado, United States
$62k-$141k/yr OnsiteFull Time
5+ YOE5+ years DoD network engineering; 3+ years commercial hardware; 2+ years network discovery; TS/SCI clearance; DoD 8570.01 IAT II; HS diploma; travel up to 40%; Bachelor’s preferred.
Cisco, Juniper, Arista, Palo Alto, Aruba, HP, AWS, Azure, Structured Cabling
1mo
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Telecommunications & Network Infrastructure Design Engineer
Denver or Seattle or United States
$110k-$130k/yr HybridFull Time
5+ YOE5+ years telecommunications infrastructure design experience supporting hyperscale/colocation facilities; ISP/OSP, structured cabling, fiber backbone, carrier connectivity, IT/OT and BMS network knowledge; BICSI/TIA standards; RCDD preferred; ability to travel up to 25%.
Building Management Systems (BMS), Distributed Antenna Systems (DAS), OTDR
6d
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Network Engineer 4
Centennial, Colorado, United States
$121k-$202k/yr OnsiteFull Time
6+ YOEDesign, implement, and optimize enterprise and launch network infrastructure; mentor engineers; expertise in routing, switching, security, cloud networking, and automation.
OSPF, BGP, Cisco ACI, Palo Alto, Cisco ASA, Firepower, Python, Ansible, PowerShell, Terraform, Azure, AWS, SolarWinds, NetFlow, Cisco ISE, SD-WAN
1mo
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Principal Network Engineer
Denver or Alexandria or Seattle or Austin
$120k-$150k/yr OnsiteFull Time
10+ YOE10+ years in network engineering or telecommunications; expertise in fiber infrastructure, DWDM/CWDM, routing/switching, structured cabling, OT networks, and experience through design, construction, commissioning and operations.
DWDM, CWDM, AutoCAD, Visio, GIS
2mo
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Network Engineer, Foundation and Support (Edge/Backbone Infrastructure Design)
Denver or Reston
$107k-$159k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years designing large-scale data center infrastructure; project management; knowledge of electrical/mechanical diagrams and data center standards; ability to work with global teams.
Revit, AutoCAD, Bluebeam, BIM360, ACC, Procore
5d
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Cloud Infrastructure Engineer
Aurora, Colorado, United States
$110k-$130k/yr RemoteFull Time
Design and maintain GCP infrastructure using IaC (Terraform/Pulumi), manage cloud networking and compute, build CI/CD pipelines, implement observability and security controls in a regulated research environment.
Google Cloud Platform (GCP), AWS, Azure, Linux, Terraform, Pulumi, GitHub Actions, Google Cloud Build, Cloud Monitoring, Cloud Logging, Prometheus, Grafana, Python, Docker, Kubernetes, GCE, Cloud Run, VPC Service Controls, Cloud Router
1w
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IT Infrastructure Engineer
Petaluma or Denver
$120k-$145k/yr HybridFull Time
8+ YOE8+ years in IT support/systems administration in Microsoft 365 environments; expertise with endpoint security, networking, Azure/on‑prem infrastructure, documentation, and incident response.
Entra, Intune, Veeam, VMware vCenter, Windows Server, Azure Files, Cloudflare One, Unifi, Cisco, SentinelOne, KnowBe4 Defend, Deep Seas, Microsoft 365, Microsoft Defender for Endpoint, Cloudflare WARP, AWS EC2, Jira
2w
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Senior Network Engineer
Denver, Colorado, United States
$104k-$166k/yr OnsiteFull Time
8+ YOE8+ years supporting enterprise network infrastructure; DISA STIG and secure federal experience; Cisco networking, routing/switching, VOIP, encryption, and troubleshooting skills; active TS/SCI or Q/SCI clearance.
Cisco, SolarWinds, OSPF, BGP, IPSec, VOIP
2w
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Senior Network Engineer
Denver, Colorado, United States
$104k-$166k/yr OnsiteFull Time
8+ YOE8+ years supporting enterprise network infrastructure; experience with DISA STIGs, VOIP, OSPF/BGP, fiber and IP subnetting; strong troubleshooting and communication skills; active TS/SCI or Q/SCI clearance required.
SolarWinds
2mo
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Senior Network Engineer, Denver
Denver, Colorado, United States
$100k-$130k/yr OnsiteFull Time
Design, implement, and maintain on‑premises and cloud network infrastructure; strong hands‑on experience with Fortinet and Cisco, routing (OSPF/BGP), Layer‑2 technologies, Python scripting, and network monitoring tools; participate in on‑call rotation.
FortiGate, FortiManager, FortiAnalyzer, Cisco Firepower, Cisco FMC, Python, Wireshark, tcpdump, SolarWinds, PRTG, SNMP, OSPF, BGP, VLAN, STP, VXLAN
2w
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IT Engineer - Network & Security
Naperville or Denver
$120k-$130k/yr HybridFull Time
3+ YOE3+ years in network/security or infrastructure engineering; SASE/firewall and cloud experience; EDR/SIEM/ITSM familiarity; ability to lift 30 lbs; occasional travel and rotating on-call duties.
SASE, Fortinet, Palo Alto, Netskope, Zscaler, EDR, SIEM, ITSM, Windows Server
3w
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Senior Manager Network Engineering, Lab Infrastructure and Test Engineering
Denver, Colorado, United States
$139k-$185k/yr HybridFull Time
10+ YOELead lab and test engineering teams; 10+ years network/systems engineering; bachelor\u0002s degree; expertise in IP networking, network hardware, Linux, lab design, hardware integration, and team leadership.
Keysight, Spirent, Ixia, TraceSpan, Viavi, Ansible, Python, Linux
1w
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Sr IT Network Engineer
Englewood, Colorado, United States
RemoteFull Time
7+ YOEBachelor\u0002s degree or equivalent experience, 7+ years IT infrastructure experience, 7+ years Cisco engineering/architecture (Route/Switch, Wireless, Nexus, Cisco Prime Infrastructure, Cisco DNAC, Cisco ISE), multi-vendor management.
Cisco Nexus, Cisco Prime Infrastructure, Cisco DNAC, Cisco ISE
3w
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Senior Manager Network Engineering, Lab Infrastructure and Test Engineering
Denver, Colorado, United States
$139k-$185k/yr HybridFull Time
10+ YOEBachelor's degree and 10+ years in network/systems or lab/test engineering; deep expertise in IP networking, routing, network hardware, Linux, lab design and hardware integration; leadership experience; familiarity with lab automation.
Keysight, Spirent, Ixia, TraceSpan, Viavi, Ansible, Python, Linux
2mo
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Network Operations Lead - Base Infrastructure (BIM)
Bedford or JBPHH or Randolph AFB or McConnell AFB or Colorado Springs
$128k-$150k/yr OnsiteFull Time
10+ YOEUS citizen; Active Secret with ability to obtain Top Secret; BA/BS in electrical/computer/network engineering, telecommunications, computer science or equivalent (or ~10 years relevant experience); strong network infrastructure background; DoD standards familiarity; certifications desirable.
LAN/WAN, routing, switching, fiber, copper transmission, telephony, data/voice/video networks
4d
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Infrastructure & Operations Engineer
Denver, Colorado, United States
$110k-$125k/yr HybridFull Time
Proven systems administration/production operations experience with Windows/Linux, networking, cloud/datacenter, scripting/APIs, Google Workspace and Microsoft 365 administration, SOC2/compliance experience, and willingness to join on-call rotation.
Google Workspace, Microsoft 365, JumpCloud, HiBob, VMware
1mo
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Infrastructure Engineer II (TS/SCI with CI Polygraph)
Aurora, Colorado, United States
$95k-$128k/yr OnsiteFull Time
4+ YOE4+ years supporting enterprise IT infrastructure; Bachelor's degree or equivalent; active CompTIA Security+ CE or IAT Level II; experience with Linux, Windows, virtualization, networking, storage, backup, containers, scripting, and automation; TS/SCI with CI Polygraph required.
Red Hat Enterprise Linux (RHEL), Rocky Linux, Ubuntu, Microsoft Windows Server, VMware vSphere, ESXi, Active Directory, DNS, DHCP, Group Policy, Microsoft Exchange Server, Microsoft 365, Cisco, Juniper, Palo Alto, Fortinet, VLANs, VPNs, NetApp, Dell EMC Unity, PowerMax, Hitachi VSP, SAN/NAS, Veeam, Rubrik, Commvault, Veritas, Docker, Kubernetes, OpenShift, PowerShell, Python, Bash, Ansible, Infrastructure-as-Code, NVIDIA, HPE, Dell, SolarWinds, Splunk, Grafana, Nagios, Prometheus, Jira, Confluence, AWS, Azure Government, Hybrid Cloud
3w
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Senior Platform Engineer, Infrastructure
Denver or Long Beach
$120k-$180k/yr HybridFull Time
5+ YOE5+ years building and operating cloud infrastructure and platform tooling; experience with multi-cloud (AWS/Azure/GCP), Terraform, CI/CD; strong networking, software, and mentorship skills; US citizenship and ability to obtain Top-Secret clearance.
AWS, Azure, GCP, Terraform, AWS GovCloud, Azure Government, FedRAMP, NIST 800-53, CI/CD
3w
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Infrastructure Deployment Manager
Chantilly or Colorado Springs or El Segundo or Seal Beach
$123k-$165k/yr OnsiteFull Time
8+ YOE8+ years administering enterprise IT infrastructure, commissioning hardware, configuring virtualization and networking, and supporting multi-site deployments; eligible for U.S. security clearance.
VMware ESXi, KVM, Ansible, Terraform, SaltStack, Kubernetes, GitLab Runners
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