30 it system administrator jobs at 18 companies in Greeley, CO

1mo
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Senior IT Administrator
Westminster, Colorado, United States
$94k-$112k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
5+ YOE5+ years IT support/systems administration, BS preferred, strong AD/Azure AD/Entra ID, Microsoft 365 and AWS experience, Intune/MDM, endpoint security, advanced troubleshooting, and documentation skills.
Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Purview, Microsoft Entra ID, Active Directory, Intune, MDM, AWS, VPN
3d
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IT System Administrator
Westminster, Colorado, United States
$71k-$90k/yr OnsiteFull Time
GeoStabilization International
GeoStabilization International: Provides emergency geohazard mitigation and slope stabilization construction services.
Associate's or bachelor's degree in a related field or equivalent experience; Windows Server, cloud, Azure, Active Directory, networking, virtualization, backup, troubleshooting, and security knowledge required.
Windows Server, Azure, Active Directory, Group Policy, DNS, DHCP, Microsoft Exchange, MDM, Microsoft Intune, VMware, Hyper-V, TCP/IP, VLANs, Aruba, Dell, HP, FortiGate, Veeam, SolarWinds, Microsoft Azure, AWS, Google Cloud, PowerShell, Azure AD/Entra ID
1mo
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IT Administrator / SOC Analyst
Denver, Colorado, United States
$60k-$85k/yr HybridFull Time
Apollo Information Systems
Apollo Information Systems: Provides intelligence-led cybersecurity services and managed security programs.
2+ YOE2+ years IT/systems admin or helpdesk experience; systems administration, networking, cloud (M365/Azure/AWS), and basic scripting (PowerShell, Bash, Python); SIEM/EDR familiarity and willingness to support SOC shifts.
Microsoft M365, Azure, AWS, PowerShell, Bash, Python, Microsoft Entra, Microsoft Exchange, Microsoft Intune, Microsoft SharePoint, CrowdStrike, Sophos, SentinelOne, Exabeam, Azure Sentinel, Splunk, Fortinet, SIEM, EDR, MDR, IDS/IPS, Google Workspace
1w
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Senior IT Systems & Security Administrator
Denver, Colorado, United States
$100k-$130k/yr OnsiteFull Time
EnduroSat
EnduroSat: Manufacturer of modular software-defined satellites and space infrastructure.
5+ YOE5+ years in systems administration, infrastructure, IT operations, or cybersecurity; bachelor's degree or equivalent; expertise in Microsoft, Azure Government, AWS GovCloud, networking, identity, endpoint security, and compliance.
Microsoft Windows Server, Microsoft 365, Microsoft GCC High, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Intune, Microsoft Entra ID, Microsoft Azure Government, AWS GovCloud, Active Directory, Group Policy, DNS, DHCP, TCP/IP, VLANs, VPNs, EDR, Microsoft Defender, Microsoft Sentinel, Security Center, AES, RSA, ECC, TLS/SSL, FIPS 140-2/140-3, CMMC, NIST 800-171, FedRAMP, ITAR, DFARS
1w
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IT Engineer
United States or Denver or San Francisco or Alaska or Arkansas or Delaware or Hawaii or Maine or Mississippi or New Mexico or Oklahoma or South Dakota or Vermont or Wisconsin or Rhode Island
$96k-$125k/yr RemoteFull Time
Virta Health
Virta Health: Reversing type 2 diabetes through virtual care and nutrition.
3+ YOE3+ years in systems administration, IT engineering, or senior IT support; expertise in Okta, macOS administration, automation, Zero Trust, and IT security fundamentals.
Okta Workflows, Jamf, macOS, Okta, Single Sign-On (SSO), Privileged Access Management (PAM), Robotic Process Automation (RPA), Zero Trust, SOC2, HIPAA, HITRUST, API keys, Data Loss Prevention (DLP), OpenAI, AWS, Google Gemini
2w
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IT Manager
Denver or Fairfield or Seattle
$100k-$150k/yr OnsiteFull Time
BNP Associates
BNP Associates: Engineering and consulting for airport and cargo infrastructure systems.
5+ YOE5+ years corporate IT experience with Microsoft 365/Entra ID/Intune, systems administration, endpoint management, networking, cybersecurity, vendor management, and IT project delivery.
Microsoft 365, Intune, Entra ID, Exchange Online, Teams, SharePoint Online, OneDrive, PowerShell, Microsoft Graph, Azure DevOps, Jira
2mo
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IT Manager
Charlotte or Denver or New York City
$100k-$150k/yr HybridFull Time
Judi Health
Judi Health: Provides unified healthcare benefits administration and claims processing software.
7+ YOE7+ years IT engineering experience, proven team leadership, expertise in identity/endpoint/SaaS administration, Office 365, cloud platforms, ticketing systems, scripting, and incident response.
Okta, OneLogin, Auth0, Intune, Microsoft Office 365, AWS, Azure, Google Cloud, Jira Service Desk, Bash, PowerShell, Python
3d
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Manager, IT (M&P)
Wheat Ridge, Colorado, United States
$157k-$172k/yr OnsiteFull Time
USA Rare Earth
USA Rare EarthNASDAQ: USAR: Develops vertically integrated rare earth mineral and magnet supply chains.
7+ YOERequires 7+ years of hands-on IT support or systems administration, lead experience, Windows and Microsoft 365 administration, vendor and project management, and a bachelor's degree or equivalent practical experience.
Azure, AWS, Microsoft 365, Exchange Online, Teams, Microsoft SharePoint, OneDrive, Entra ID, Windows, iPaaS, API gateway, EDI/AS2/VAN, Windows Server, Active Directory (AD), Group Policy, DNS/DHCP, Windows 10, Windows 11, Microsoft Excel, Google Cloud, VPN, SOX, NIST, ISO 27001, ITIL, ERP, PMP, CISSP
2w
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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
6d
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Mission IT Operator
Denver, Colorado, United States
$58k-$117k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Active TS/SCI with polygraph and Security+ required. Requires system administration experience with UNIX, Linux, and Windows, strong communication skills, and availability for 12-hour shifts, weekends, and holidays.
Windows, Linux, UNIX, VMware, HP OpenView, CA Concord, ITSM, CRM
1mo
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Internal IT Lead
Framingham or Denver
$90k-$115k/yr HybridFull Time
Harbor IT
Harbor IT: Provides managed IT, cybersecurity, and cloud solutions to businesses.
5+ YOE1+ Mgmt5+ years hands-on IT experience with 1+ year leading or mentoring; system administration of Microsoft 365, Azure, Windows Server; Fortinet and Sentinel One experience; PSA/RMM ticketing experience (ConnectWise).
Microsoft 365, Azure, Windows Server, Active Directory, Fortinet, Sentinel One, Cisco, ConnectWise, PSA, RMM, CMDB, PIM/PAM
1mo
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Mission IT Operator
Denver, Colorado, United States
$58k-$117k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
Active TS/SCI with Poly, DODI 8570 IAT Level II (Security+) required; UNIX/Linux/Windows system administration, 24x7 shift work (12-hr), strong communication, troubleshooting, and enterprise monitoring skills; VMware and enterprise management tools preferred.
Windows, Linux, UNIX, VMware, HP OpenView, CA Concord
3mo
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IT Support Specialist II
Aurora, Colorado, United States
$30-$33/hr HybridFull Time
Shorr Packaging
Shorr Packaging: Distributor of packaging products, equipment, and supply chain solutions.
3+ YOEProvide advanced technical support; escalate complex service desk issues; assist with system administration and IT support process improvements.
Windows Server, Windows 11, Active Directory, Intune, Entra ID, Microsoft 365, Citrix, VOIP, Mobile Device Management, MFA, VPN
1mo
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Manager, IT Systems Administration & Operations
Broomfield, Colorado, United States
$105k-$125k/yr HybridFull Time
Crocs
CrocsNASDAQ: CROX: Design and distribution of casual foam footwear and accessories.
5+ YOE2+ Mgmt5+ years systems/endpoint administration, 2+ years leadership, experience with Intune/JAMF/endpoint platforms, Windows/Linux servers, Active Directory, PowerShell, VMware; bachelor's in CS/IS or equivalent experience preferred.
Microsoft Endpoint Manager (Intune), Patch-my-PC, JAMF, Active Directory, PowerShell, VMware, Office 365, Azure, Exchange, SharePoint, Python, Bash, EDR
2w
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Senior IT Imaging Applications Analyst
Aurora, Colorado, United States
$102k-$153k/yr HybridFull Time
Children's Hospital Colorado
Children's Hospital Colorado: Provides comprehensive pediatric medical and surgical healthcare services.
5+ YOEBachelor's degree and 5+ years IT experience; advanced PACS/enterprise imaging knowledge; system administration, troubleshooting, vendor management, and project leadership skills.
PACS, GE Viewpoint, Vendor Neutral Archive (VNA)
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IT Engineer - Cloud & Identity
Denver or Naperville
$115k-$125k/yr HybridFull Time
PTMA Financial Solutions
PTMA Financial Solutions: Provides treasury and investment services to public sector entities.
3+ YOE3+ years cloud/identity/systems engineering experience, hands-on IAM (Okta or Microsoft Entra ID), Microsoft 365 administration, PowerShell or Python scripting, ability to manage SSO/MFA/provisioning, US work authorization required.
Okta, Microsoft Entra ID, Microsoft 365, Proofpoint, PowerShell, Python, SPF, DKIM, DMARC
1w
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IT Support & Systems Analyst - CO
Niwot, Colorado, United States
$70k-$95k/yr OnsiteFull Time
PTA Plastics
PTA Plastics: Provider of custom plastic injection molding and manufacturing services.
10+ YOE10+ years IT experience, associates degree, Windows/Linux administration, networking, EM/ERP support, scripting/development (VB.NET,C#,Python,PowerShell,SQL), GitLab, BarTender, Rapid7; strong communication and troubleshooting.
Active Directory, Duo Federal 2FA, PaperCut, Zoom, Infor CloudSuite Industrial ERP, Rapid7 SIEM, Windows, Linux, Ubiquiti, SonicWall, BarTender Designer, GitLab, VB.NET, C#, Python, PowerShell, SQL, PHP
3w
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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
3w
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IT Endpoint Engineer
Denver or Petaluma
$100k-$125k/yr HybridFull Time
Spheros Environmental
Spheros Environmental: Environmental consulting firm providing integrated science-based sustainability solutions.
8+ YOE8+ years IT support/systems administration with Microsoft 365; experience with Entra, Intune, application packaging; strong documentation and customer-service skills.
Entra, Cloudflare One, Cloudflare WARP, Veeam, VMware vCenter, Windows Server, Azure Files, SentinelOne, Microsoft Intune, PatchMyPC, NinjaOne, PowerShell, Jamf Connect, Apple Business Manager, macOS, Jira, Power Automate, Azure Functions, Entra Lifecycle Management, Microsoft 365, Active Directory
5d
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Senior IT ERP Analyst, OTC
Broomfield or Salt Lake City or Atlanta or New York City or Cerritos
$119k-$150k/yr HybridFull Time
Hunter Douglas
Hunter Douglas: Manufactures and sells custom window treatments and architectural products.
6+ YOEBachelor's degree preferred in information systems, computer science, business administration, or related field; 6–8 years of SAP OTC/SD experience, S/4HANA expertise, integrations, implementations, and functional specifications required.
SAP S/4HANA, SAP SD, IDocs, middleware, API, EDI, SAP CPI, Advanced ATP, Fiori, BRF+, AIF, CRM