82 network support engineer jobs at 51 companies in Castle Pines, CO
3mo
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Network Engineer, Foundation & Support
Denver, Colorado, United States
$135k-$191k/yr OnsiteFull Time
6+ YOE6+ years in network engineering; Bachelor's in CS/CE or related field; experience with LAN/WAN/Wireless; incident response; automation with Python/Ansible; vendor coordination.
Python, Ansible, LAN, WAN, Wireless, Configuration automation, AIOps
2w
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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
1mo
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Network Engineer - Level 2 or 3
Aurora, Colorado, United States
$83k-$155k/yr OnsiteFull Time
2+ YOEActive Top Secret/SCI with CI or full scope polygraph, CompTIA Security+ (or equivalent), multiple years network engineering experience with switching, routing, firewalls, cabling on CISCO/Juniper, and ability to support enterprise/classified networks.
CISCO, Juniper
1mo
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Network Engineer
Highlands Ranch, Colorado, United States
$99k-$116k/yr HybridFull Time
2+ YOE2+ years networking experience, bachelor\u0002s or equivalent, experience with routing/switching, firewalls, wireless, documentation, and on-call support; CCNA or CompTIA Network+ preferred.
Cisco, Ruckus, Palo Alto NGFW, Panorama, F5 BIG-IP, Arista, LogicMonitor, NetBox, Ansible, ServiceNow, Zscaler, Microsoft Azure
1mo
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Network Development Engineer, ADC Network Design, Engineering, and Solutions
Arlington or Seattle or Denver or Herndon
$136k-$184k/yr OnsiteFull Time
5+ YOEHands-on network engineering with major internet routing protocols, Linux/Unix, automation scripting (Python/Bash/Perl), bachelor's in a related field, ability to support off-hours escalation and obtain TS/SCI clearance.
Python, Bash, Shell, Perl, Linux, Unix, BGP, OSPF, IS-IS, MPLS, TCP, SLB
2w
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Cybersecurity Network Engineer
Colorado Springs, Colorado, United States
$87k-$198k/yr OnsiteFull Time
10+ YOE10+ years cybersecurity engineering experience supporting defense programs, Risk Management Framework familiarity, network engineering expertise, Top Secret clearance, DoD 8140 certifications, and a bachelor’s degree.
3d
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Network Engineer (Intermediate)
Colorado Springs or Colorado Springs or Colorado Springs or Colorado Springs
OnsiteFull Time
3+ YOERequires Top Secret clearance, Security+ certification, any one IAT Level II certification, and at least 3 years of experience supporting network operations and maintenance.
VoIP, Remedy, NIPRNET, SIPRNET
4w
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Principal Network Engineer z/OS
Saint Paul or Atlanta or Cupertino or New York City or Chicago or Denver or Charlotte or Brookfield or Earth City
$120k-$141k/yr HybridFull Time
7+ YOE7+ years IT experience managing mainframe network services; expertise with z/OS Communications Server, VTAM, TCP/IP, TN3270, GDPS, TPX, Connect:Direct, SMP/E; associate degree or equivalent; on-call support.
IBM z/OS Communications Server, VTAM, TCP/IP, TN3270, GDPS, TPX Session Manager, Connect:Direct, FTP, SFTP, FTPS, FTP-AT/TLS, SMP/E
2mo
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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
9h
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IT Network Engineer II - 936
Broomfield or United States or Asia or Europe or United Kingdom or Germany or Japan
$86k-$108k/yr HybridFull Time
3+ YOEAssociate's degree and 3+ years of enterprise network engineering experience, including firewalls, Layer 2 switching, device installation, troubleshooting, security, and global infrastructure support. U.S. Person status required.
Azure, AWS, Juniper, Cisco, Palo Alto, SolarWinds, Wireshark, SNMP, Python, Perl, TCP/IP, VLANs, VPN, ACLs
1w
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Support Engineer I
Broomfield, Colorado, United States
$67k-$85k/yr OnsiteFull Time
2+ YOERequires 2+ years of IT support experience, including 1 year in Tier 2; Windows, macOS, networking, Active Directory, Microsoft 365, remote support, and MDM experience. French and English preferred.
Windows, macOS, Active Directory, Microsoft 365, Okta, TCP/IP, DNS, DHCP, VPN, Jira, BMC Helix, Zendesk, BYOD, mobile device management (MDM), ITIL, Microsoft Azure
1w
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IT Support Engineer
Denver or Colorado
$60k-$65k/yr HybridFull Time
1+ YOERequires 1+ year of IT support experience, Microsoft technology troubleshooting, networking fundamentals, end-user and peripheral support, client-service skills, and ability to work independently.
Microsoft 365, Active Directory, Windows, TCP/IP, DNS, DHCP, LAN/WAN, VPN, firewalls, Mac OS, iOS, HSA, 401(k)
1w
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IT Support Engineer
Denver or Colorado
$60k-$65k/yr HybridFull Time
1+ YOERequires 1+ year in IT help desk or technical support, Microsoft technology troubleshooting, networking fundamentals, end-user and peripheral support, client-service skills, and willingness to learn independently.
Microsoft 365, Active Directory, Windows, TCP/IP, DNS, DHCP, LAN/WAN, VPN, firewalls, Mac OS, iOS, HSA, 401(k)
2mo
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Federal Support Engineer 3
Denver, Colorado, United States
$92k-$134k/yr HybridFull Time
5+ YOE5+ years delivering technical support in SaaS for regulated public‑sector customers; hands-on with APIs/REST, networking, distributed systems, cloud technologies; strong communication, mentoring, and on-call availability.
APIs, RESTful
2mo
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Application Support Engineer
Denver, Colorado, United States
$71k-$126k/yr HybridFull Time
5+ YOE5+ years TAC/support experience; strong Linux and shell scripting; networking (HTTP/TCP/IP/subnetting); cloud service support; REST APIs, Swagger, JSON, curl/Postman/Python; MySQL; excellent communication and analytical skills; MS in technical field required.
Linux, shell scripting, HTTP, TCP, IP, subnetting, REST APIs, Swagger, JSON, curl, Postman, Python, MySQL, browser developer tools, JavaScript
1mo
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Cloud Support Engineer
Denver, Colorado, United States
$105k-$125k/yr OnsiteFull Time
2+ YOE2+ years customer support experience in cloud/storage/networking, strong Linux CLI, Git, Kubernetes/Terraform/Slurm, EMR/monitoring familiarity, bachelor's degree or 4+ years technical experience, excellent communication.
Zendesk, Linux, Git, Kubernetes, Slurm, Terraform, Grafana, AWS, Azure, GCP
4d
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Technical Support Engineer
Bengaluru or Broomfield or Belagavi or India
OnsiteFull Time
1+ YOERequires 1–3 years in technical support or BPO, strong spoken and written English, computer, internet and networking knowledge, 35 wpm typing, and problem-solving skills; graduates and qualified freshers may apply.
Salesforce, ServiceNow
1mo
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Brocade Technical Support Engineer
Broomfield, Colorado, United States
$110k-$176k/yr OnsiteFull Time
5+ YOE5+ years technical support experience, BS/MS in EE/CompE or equivalent, strong networking/SAN and SNMP knowledge, Windows/Linux/UNIX familiarity, troubleshooting and communication skills.
SNMP, Microsoft Windows, Linux, UNIX
2mo
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IT Support Engineer II
Denver, Colorado, United States
OnsiteFull Time
3+ YOE3+ years enterprise technical support; expert Windows/macOS troubleshooting; networking fundamentals (DNS, DHCP, VPN, Wi‑Fi); scripting (PowerShell/Bash); Entra/Azure AD, Intune/JAMF experience; ability to obtain U.S. security clearance.
PowerShell, Bash, Entra ID, Azure AD, Intune, JAMF
1mo
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Communications Systems Engineer (DTRN/SCN Architecture Support)
Colorado Springs, Colorado, United States
$115k-$130k/yr OnsiteFull Time
Active TS/SCI clearance required (U.S. citizen), bachelor's in engineering/related field, experience in communications networks/telecom architecture, strong written and verbal communication, ability to produce technical assessments and decision-support products.
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