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22 it network engineer jobs at 20 companies in Centennial, CO

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Sr IT Network Engineer
Englewood, Colorado, United States
$48-$78/hr RemoteFull Time
CommonSpirit Health
CommonSpirit Health: Operates a national non-profit Catholic health system.
7+ YOE7+ years engineering/architecture experience with Cisco networking, active experience designing/implementing enterprise networks, proficiency with network protocols, security, and multi-vendor environments.
Cisco Nexus, Cisco Prime Infrastructure, Cisco DNA Center (DNAC), Cisco ISE, Cisco
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IT Engineer - Network & Security
Naperville or Denver
$120k-$130k/yr HybridFull Time
PTMA Financial Solutions
PTMA Financial Solutions: Provides treasury and investment services to public sector entities.
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
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Sr IT Network Engineer
Englewood, Colorado, United States
RemoteFull Time
CommonSpirit Health
CommonSpirit Health: Large non-profit healthcare system providing hospital and medical services.
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
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Network Lead Engineer (IT)
Denver, Colorado, United States
$115k-$183k/yr RemoteFull Time
DaVita
DaVitaNYSE: DVA: Provides kidney dialysis and integrated chronic disease management services.
8+ YOE8+ years enterprise network engineering experience with 2+ years in a senior/lead capacity; expert routing/switching, cloud network integration, security, load balancing, IPAM and monitoring; strong communication skills.
Cisco, HP Synergy, Infoblox, PagerDuty, Micro Focus NNMi, Google GCP, AWS, Azure, Workday, ServiceNow, Illumio, Palo Alto Prisma
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IT OT Network Engineer
Centennial, Colorado, United States
$95k-$125k/yr OnsiteFull Time
Takkion
Takkion: Maintains and repairs renewable energy infrastructure and equipment.
5+ YOE5+ years administering enterprise or industrial networks; bachelor\u0002s (or equivalent) in IT/CS/EE; experience with industrial networking, firewalls, VPNs, Azure, virtualization, SQL databases, and industrial cybersecurity.
Microsoft Azure, VMware, Hyper-V, PowerShell, Python, Microsoft SQL Server, PostgreSQL, MySQL, Fortinet, Cisco, Palo Alto Networks
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IT Network Engineer
Commerce City, Colorado, United States
$102k-$153k/yr OnsiteFull Time
ADCOM911
ADCOM911: Operates emergency 911 call taking and public safety dispatching.
2+ YOEExperience implementing and troubleshooting routers, switches, firewalls, VPN, and enterprise routing (MPLS, OSPF, BGP); 2+ years IT experience preferred; CJIS clearance and Colorado driver’s license required; strong documentation and communication skills.
MPLS, Multi-VRF, OSPF, BGP, EtherChannel, vPC, VLAN, HSRP, Spanning Tree, Cisco Firepower, VPN, Cisco Unity Connection (CUC), Cisco Unified Communications Manager (CUCM), Cisco UCS, VMware, Windows, Linux, protocol analyzers
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Systems Engineer-IT / Level 3
Boulder, Colorado, United States
$86k-$151k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOERequires 3+ years IT systems engineering experience with Linux/Windows scripting, system administration, Active Directory, server and network maintenance; proficiency in Python, Perl, Bourne/Bash, Ansible; BS degree and US citizenship with ability to obtain Top Secret clearance.
Python, Perl, Korn, Bourne/Bash, Ansible, Windows, RHEL Linux, Active Directory, CVS, SVN, Git, GitLab, GitLab CI, Cisco routers and switches, Juniper Firewalls, SAN, NAS
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IT Engineer III
Denver, Colorado, United States
$105k-$125k/yr HybridFull Time
Cleerly
Cleerly: Provides AI-driven solutions to analyze and prevent heart disease.
8+ YOE8+ years enterprise IT experience; macOS/Windows and MDM (Jamf/Kandji/ManageEngine); Okta and IAM (OIDC/OAuth2); networking, endpoint protection, Google Workspace and Jira; strong communication and mentoring skills.
Google Workspace, Gmail, Drive, Docs, Sheets, Slides, Slack, Confluence, Jira, Zoom, Jamf, Kandji, ManageEngine, Okta, OIDC, OAuth2, SASE, VPN, CASB
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IT Engineer II
Denver, Colorado, United States
$65k-$80k/yr HybridFull Time
Vertafore
VertaforeNYSE: ROP: Provides cloud-based software solutions for the insurance industry.
3+ YOE3+ years in PC/MAC troubleshooting; strong endpoint and network support; experience with enterprise core services; able to install, configure, and maintain hardware and software; hybrid/remote support experience; travel up to 10%.
Endpoint management (Tanium, Intune, JAMF), VDI / virtualization, Active Directory / DNS / DHCP / GPO, O365 Administration, Security and IAM basics, Patch management, Software deployment
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2mo
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IT Support Engineer
Lakewood, Colorado, United States
$30-$34/hr OnsiteFull Time
Horizon Ag Products
Horizon Ag Products: Manufacturer of humic-based biostimulants and soil health products.
2+ YOEAssociate degree in Computer Science or Information Systems or 2 years of equivalent work experience; strong Windows/Microsoft 365 knowledge; basic networking; security mindset; good communication; cloud concepts; bonus SharePoint, Zero Trust, Intune familiarity.
Windows, Microsoft 365, SharePoint, Intune, zero trust, Cloud services (SaaS IaaS PaaS)
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IT Systems Engineer II
Louisville, Colorado, United States
$87k-$120k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
2+ YOEBachelor's (or equivalent) and typically 2+ years IT systems experience; proficiency with OS installation/maintenance, networking, virtualization, scripting, backup/recovery, Active Directory and system administration tools.
Windows, Active Directory, Computer Management, Ansible, Puppet, Chef, AWS, Azure
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1mo
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Senior IT Security Engineer
Linthicum or Phoenix or Tampa or Denver or Cicero
$90k-$120k/yr OnsiteFull Time
Breakthru Beverage Group
Breakthru Beverage Group: Distributes alcoholic and non-alcoholic beverages to North American businesses.
7+ YOE7+ years IT security experience, CISSP required; expertise in networking, Windows and Linux administration, AWS/Azure, IaC (HCL/YAML/JSON), scripting (PowerShell, Python, Go, Shell), incident response, risk management, and security tooling.
firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, Vulnerability/Exposure Management, CIEM, DevSecOps, SSDLC, AWS, Azure, HCL, YAML, JSON, PowerShell, Python, Go, Shell
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IT Support Engineer II
Denver, Colorado, United States
OnsiteFull Time
Performance Drone Works
Performance Drone Works: Manufacturer of autonomous, tactical unmanned aerial systems for defense.
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
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2w
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IT Support Desk Engineer II
Denver, Colorado, United States
HybridFull Time
Heartland Business Systems
Heartland Business Systems: Delivers comprehensive IT solutions and technology consulting services.
3+ YOE3+ years in IT service/systems or network administration, customer-facing experience, associate degree or equivalent, strong Windows/server/Mac/mobile knowledge, certifications preferred (A+, Network+, Server+, Microsoft O365/Azure, CCT).
Microsoft Windows, Mac OS, Apple iOS, Android, Cisco, HP, Palo Alto, ConnectWise Manage, ConnectWise Automate, VMware, vSphere, LogicMonitor, Veem Backup
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1mo
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IT Cloud Engineer
Niwot, Colorado, United States
HybridFull Time
Particle Measuring Systems
Particle Measuring Systems: Manufactures particle counters and cleanroom contamination monitoring systems.
8+ YOE8+ years IT systems/cloud engineering experience with extensive Microsoft Azure, on-premise infrastructure, networking, security, automation (PowerShell/Python/Bash), Azure certifications (AZ-104/AZ-105), and ITIL knowledge.
Microsoft Azure, Entra AD, Conditional Access, Microsoft Intune, Microsoft Active Directory Services, Microsoft Windows Server OS, VMware, Microsoft Office 365, Microsoft SharePoint, Microsoft Exchange Online, Microsoft Teams, Microsoft Viva, Microsoft Defender XDR, Cisco, Secure Endpoint, Microsoft Windows Defender, Zscaler, Citrix, Bash, PowerShell, Python, Autodesk, AutoCAD, Poly, Crestron, AMX
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IT Infrastructure Engineer
Petaluma or Denver
$120k-$145k/yr HybridFull Time
Spheros Environmental
Spheros Environmental: Environmental consulting firm providing integrated science-based sustainability solutions.
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
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IT Systems Engineer
Boulder, Colorado, United States
$85k-$110k/yr OnsiteFull Time
Watchmaker Genomics
Watchmaker Genomics: Develops and sells enzyme-based genomic sequencing and preparation kits.
5+ YOE5+ years IT systems experience with Associate (required) or Bachelor (preferred). Strong Microsoft cloud (Entra, Azure), Intune, Defender, JAMF, Windows/macOS administration, networking, scripting (PowerShell/Python/Bash), DR and CSV experience.
Microsoft Entra, Microsoft Azure, Microsoft Intune, Microsoft Defender, JAMF, PowerShell, Python, Bash, Active Directory, DNS, DHCP, SIEM, IDS
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Field Service Engineer – IT & Systems
Denver, Colorado, United States
$80k-$100k/yr FieldFull Time
Vision RT
Vision RT: Provides 3D camera systems for surface guided radiation therapy.
Install, configure, support and maintain medical device systems; strong Microsoft Windows and networking skills; ability to perform physical installations, travel up to 100%, and deliver customer-facing technical support.
Microsoft Windows, Microsoft Windows Server, SQL, RAID, ping, tracert, ipconfig, Event Viewer
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2mo
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Senior IT Operations Manager
Denver, Colorado, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOE7+ MgmtBachelor’s degree in IT/CS/Engineering or related field; 12+ years enterprise IT ops; 7+ years leadership; classified federal environment experience; strong infra tech; budget/operational management; TS/SCI with poly preferred.
Data center operations, Enterprise networking, Cybersecurity infrastructure, Storage and backup, Virtualization, Cloud infrastructure, Hyperconverged infrastructure, VDI, Linux servers, Windows servers
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Senior Systems Administrator - IT Engineer
Golden, Colorado, United States
$100k-$120k/yr OnsiteFull Time
Lunar Outpost
Lunar Outpost: Develops autonomous robotic systems and rovers for lunar exploration.
4+ YOEBachelor's in IT or equivalent, 4+ years systems/network admin experience, Azure Fundamentals cert, experience with ESXi, AWS, Kubernetes, Okta, scripting (Bash, Python, PowerShell), and familiarity with NIST frameworks.
ESXi, VMware, Microsoft Azure, SharePoint Online, Kubernetes, Okta, Okta Flows, Bash, Python, PowerShell, AWS, Terraform, Office 365, Intune, Jamf Pro
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