257 sr network engineer jobs at 128 companies in Louisville, CO
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Sr Network Engineer
Denver or Indianapolis or Flint
$125k-$135k/yr OnsiteFull Time
10+ YOE10+ years engineering complex enterprise and data center networks; Fortinet expertise; network certifications preferred; strong automation, troubleshooting, and communication skills.
Fortinet
2w
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Sr. Network Engineer
Redwood City or San Diego or Denver
$100k-$140k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent,5+ years network experience (preferably OT energy/data center),Azure networking, Palo Alto/Cisco experience, networking/security certifications, familiarity with NIST/ISA/IEC/NERC frameworks.
Microsoft Azure, Palo Alto Networks, Cisco, Dell Servers, Hyper-V, VMware, Kubernetes, Docker, SIEM, EPMS, BMS, NIST SP 800-82, ISA/IEC 62443, NERC CIP
4w
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Sr Network Engineer OTV
Denver or Indianapolis or Flint
$125k-$135k/yr OnsiteFull Time
10+ YOE10+ years network engineering experience, strong Fortinet knowledge, network certifications preferred (CCIE, CCNA, etc.), bachelor's degree or equivalent, expertise in network design, automation, and incident escalation.
Fortinet
1mo
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Sr. Network Systems Engineer
Denver or Littleton or Brevard County
$134k-$187k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's degree and 8+ years in network systems engineering with COMSEC, network protocols, firewall/VLAN/ACL implementation, monitoring tools, and collaboration with hardware teams.
SolarWinds, Nagios, PRTG, AWS, Azure, GCP, Ansible, Terraform, Python
1w
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Sr Lead Network Engineer - Denver, CO
Denver, Colorado, United States
$132k-$198k/yr HybridFull Time
7+ YOERequires 7+ years in data engineering, network architecture, network engineering, or infrastructure roles, with advanced network modeling, data engineering, architecture strategy, and cross-functional leadership expertise.
2mo
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Sr. Network Engineer
Denver, Colorado, United States
$100k-$200k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
16+ YOETS/SCI with polygraph, 16 years combined education/work experience, DoD 8140 IAT Level 2, Tier III network engineering experience, Cisco/Brocade/Juniper, routing protocols (OSPF, BGP, 802.1q), DNS, DISA STIGs, supervise network specialists.
Cisco, Brocade, Juniper, OSPF, BGP, 802.1q, DNS, MPLS, DISA Security Technical Implementation Guides (STIGs)
4w
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Sr Network Engineer
Denver or Indianapolis or Flint
$125k-$135k/yr OnsiteFull Time
10+ YOE10+ years engineering complex enterprise networks, Fortinet expertise, extensive automation experience, relevant industry certifications preferred, bachelor\u0002s or equivalent experience.
Fortinet
3w
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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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Director Network Engineer
Mercer Island or Denver or Austin
$185k-$225k/yr OnsiteFull Time
10+ YOEBachelor's in network engineering or related field, 10+ years network engineering experience (8+ in data centers), expertise in BGP/OSPF/IS-IS/VXLAN/VRF, optical transport, and large-scale network operations; Ansible/ZTP/SDN experience and CCNP/CCIE or equivalent preferred.
BGP, OSPF, IS-IS, VXLAN, VRF, Ansible, ZTP, SDN, Cisco, Arista, Juniper, Ciena
2mo
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Senior Network Engineer
Austin or Atlanta or Denver or Seattle or Mexico City
HybridFull Time
Experienced large-scale network engineer with hands-on BGP/anycast, MPLS/Segment Routing, vendor OS (Juniper, Cisco, Arista), Python/TypeScript/Go, network automation (SaltStack, Ansible), LLM/AI agent development, incident response and on-call experience.
Python, TypeScript, Go, LLM, Workers AI, AI Gateway, MCP, SaltStack, Ansible, Juniper, Cisco, Arista, BGP, MPLS, Segment Routing, CWDM, DWDM, Linux
1mo
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Sr Network Engineer - CCIE Contract 1
Denver or Fort Collins
$90k-$130k/yr OnsiteFull Time
5+ YOE5+ years enterprise network engineering experience, strong LAN/WAN/routing/switching knowledge, network security and hybrid cloud networking, vendor and contract management, bachelor's degree required.
Cisco
1mo
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Network Engineer, Optical Deployment
Denver or Reston or Menlo Park or Seattle
$135k-$191k/yr OnsiteFull Time
6+ YOEBachelor's or equivalent,6+ years network engineering,3+ years optical engineering,experience with routing/switching/optical transport,data center design,leading deployment and vendor coordination.
Python, Go
2mo
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Sr. Network Engineer- Network Observability
Denver, Colorado, United States
$105k-$162k/yr HybridFull Time
2+ YOE2+ years + Bachelor's OR 5+ years experience; experience with enterprise network monitoring platforms, Linux, SNMP/syslog, automation/scripting (Python/Ansible/Terraform), and 24x7 operational environments.
SevOne, ITNM/Netcool, NetBrain, Netscout, Python, Ansible, Terraform, Linux, SNMP, syslog, OpenTelemetry, AWS, Azure, GCP, ITSM
2mo
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Lead Network Engineer
Littleton, Colorado, United States
$110k-$160k/yr OnsiteFull Time
8+ YOEBachelor's in Electrical or Computer Engineering, 8+ years in large enterprise/carrier environments, mastery of MPLS/segment routing, IPv6/SRv6, QoS, data center fabric, and automation using Python/Bash/Ansible; CCNA/CCNP/CCIE or cloud networking certs preferred. Visa sponsorship not available.
Python, Bash, Ansible, Zero Touch Provisioning, MPLS, Segment Routing, IPv6, SRv6, eGP, iGP
3mo
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Network Engineer
Annapolis Junction or Aurora
$72-$111/hr OnsiteFull Time
8+ YOERequires 8+ years of network engineering experience, network protocols and devices expertise, network security knowledge, high school diploma or GED, and TS/SCI clearance with polygraph.
TCP/IP, HTTP, DNS, DHCP, SNMP, VPN, LAN, WAN, SolarWinds, Wireshark, Nagios, Cisco
3mo
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Principal Network Engineer
Denver, Colorado, United States
$160k-$180k/yr OnsiteFull Time
15+ YOE15+ years network engineering; 5+ years in service provider functions; routing/switching expertise; security tools experience; minimal travel; leads technical actions.
Cisco, Juniper, BGP, OSPF, EIGRP, Cisco ISE, Palo Alto
5d
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Sr Principal Network Engineer - Evergreen (AHT)
Aurora, Colorado, United States
$129k-$194k/yr OnsiteFull Time
4+ YOEBachelor's in STEM with 8+ years, master's with 6+, PhD with 4+, or 12+ years in lieu of a degree; active Top Secret clearance, full-scope polygraph, Security+ certification, and network engineering expertise required.
LAN, WAN, routers, switches, firewalls, load balancers, CISCO, COMSEC, Linux, Windows
3w
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Senior Network Design Engineer
Thornton or Atlanta or Addison or Reston
$150k-$218k/yr OnsiteFull Time
6+ YOEBachelor's in CS/Engineering or equivalent,6+ years with network routing protocols and design,experience planning multi-site networks,programming experience (Python, Go, C++) preferred,strong problem-solving and analysis skills.
Python, Go, C++
1mo
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Configuration Management Network Engineer
Aurora, Colorado, United States
$133k-$226k/yr OnsiteFull Time
10+ YOE10 years experience, DoD 8140 IAT Level 2 compliant, Top Secret/SCI with polygraph, expertise in routing/switching, network automation, Cisco/Juniper, NNM, Riverbed, ServiceNow, Visio, and MS Office.
CISCO, Juniper, Network Automation (NA), Network Node Manager (NNM), Riverbed, ServiceNow, Confluence, Palo Alto, Cisco Adaptive Security Appliance (ASA), Forcepoint, Microsoft Visio, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Senior Network Engineer
Houston or Golden or Reno or Oakland or Salt Lake City
HybridFull Time
10+ YOEBachelor's or equivalent experience, 10+ years network engineering, deep Fortinet hands-on experience, routing/switching (BGP, OSPF), IPsec/SSL VPN, cloud networking (Azure/AWS), troubleshooting, and documentation skills.
FortiGate, FortiSwitch, FortiAP, FortiManager, FortiAnalyzer, FortiNAC, Fortinet Secure SD-WAN, BGP, OSPF, IPsec, SSL VPN, Azure, AWS, Python