566 network engineer jobs at 229 companies in Castle Pines, CO
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Network Engineer
Colorado Springs, Colorado, United States
$80k-$176k/yr OnsiteFull Time
4+ YOE4+ years network engineering experience in Defense environments, BA/BS (or substitutions), hands-on routing/switching/firewall/VPN/load balancer experience, network monitoring and protocols knowledge, patching and security controls, strong troubleshooting skills.
SolarWinds, Splunk, LogicMonitor, Python, Ansible
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
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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
2mo
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Network Engineer
Colorado Springs, Colorado, United States
$77k-$124k/yr OnsiteFull Time
7+ YOEUS citizen with TS clearance (willing to obtain SCI), CCNA/CCNP, Bachelor's in IT/CS or equivalent, 7+ years network engineering experience with Cisco/Juniper/Palo Alto, DISA STIGs and RMF familiarity.
SD-85, Cisco, Juniper, Palo Alto, DISA STIGs, RMF, SATCOM
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Network Engineer II
Littleton, Colorado, United States
$83k-$120k/yr OnsiteFull Time
2+ YOEBachelor's degree required, 2+ years network engineering experience, strong routing/switching (BGP, ISIS, MPLS, EVPN), Cisco device configuration, Python or Ansible familiarity, cloud networking and network monitoring experience; CCNP/JNCIP preferred.
Python, Ansible, AWS, Azure, GCP, Cisco
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Industrial Network Engineer
St. Louis or Clayton or Abilene or Denver
OnsiteFull Time
3+ YOE3+ years networking experience in manufacturing, BS in relevant technical field or equivalent, strong network infrastructure and Cisco/Rockwell switch configuration skills, network certifications preferred.
Cisco, Stratix, Rockwell, Dell, HP, VMware, Hyper-V, Microsoft Office, Visio, AutoCAD, Cisco CLI, GNS3, SolarWinds, Network Manager, PLCs, SCADA
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Network Engineer III
Colorado Springs, Colorado, United States
$85k-$158k/yr FieldFull Time
3+ YOEThree years of network engineering experience; active Secret clearance, U.S. citizenship, valid passport, IAT Level II, CCNA or JNCIA, and experience with Cisco, Juniper, firewalls, routing, switching, and LAN/WAN networks.
Cisco, Juniper, Fortinet, Palo Alto, VLAN, OSPF, BGP, GRE, UDP, SONET, MSPP, TACLANE, WAN optimizers, optical transport equipment, Microsoft PowerPoint, Microsoft Visio, VMware NSX, vSAN, Aria, Ansible, STIG
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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
2w
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Cybersecurity Network Engineer
Colorado Springs, Colorado, United States
$87k-$198k/yr OnsiteFull Time
10+ YOE10+ years cybersecurity engineering experience for defense programs, Top Secret clearance, bachelor's degree, DoD 8140 certifications (intermediate/advanced), RMF experience, network engineering with routers/firewalls/sdn, strong communication skills.
routers, firewalls, switches, next generation firewalls, software defined networking, virtual networks, Risk Management Framework (RMF), Cyber Tabletop (CTT)
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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
3d
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Staff Network Engineer
Broomfield, Colorado, United States
$112k-$168k/yr HybridFull Time
8+ YOEBachelor’s degree or equivalent and 8+ years of network engineering experience, including OT/ICS security architecture, NERC CIP, IEC 62443, firewalls, SIEM/IDS, scripting, vendor evaluations, and technical leadership.
PowerTrack, Palo Alto, Moxa, SIEM, Syslog, Synology NAS, DNP3, Modbus, IEC 61850, IEC 60870, OPC UA, WSUS, Inductive Automation Ignition, SQL, InfluxDB, Python, PowerShell
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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
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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
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Senior Network Engineer
Colorado Springs, Colorado, United States
$144k-$176k/yr HybridFull Time
10+ YOE10+ years supporting enterprise or mission-critical networks, hands-on routing/switching, firewalls, Cisco experience, classified environment experience, TS/SCI eligibility, EM/security best practices, packet analysis, cloud networking.
Cisco, DNS, DHCP
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
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Network Design Engineer
Colorado Springs, Colorado, United States
$73k-$81k/yr OnsiteFull Time
Bachelor's in engineering or related field, U.S. citizenship required, Department of Defense Secret clearance preferred, ability to design, plan, and test data network systems.
Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics, routers, multiplexers, hubs, bridges, gateways
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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
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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
3d
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Network Engineer
Colorado Springs, Colorado, United States
$60k-$108k/yr OnsiteFull Time
1+ YOEU.S. citizenship, ability to obtain a Secret clearance, bachelor's degree in engineering or related field, 1+ year experience, Microsoft Office proficiency, and network engineering skills are required.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Wireshark, SolarWinds, Agile, Scrum, Voice over Internet Protocol (VoIP), VPN, VLAN, LAN, WAN, IP, QoS
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Network Operations Engineer
Thornton, Colorado, United States
$126k-$181k/yr OnsiteFull Time
3+ YOEBachelor's in network/telecom or equivalent,3+ years telecom experience with optical and IP networks,Unix/Linux and scripting experience,knowledge of TCP/IP and routing protocols,strong troubleshooting and communication skills.
Unix/Linux, TCP/IP, OSPF, IS-IS, BGP, MPLS, DevOps
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