58 it system administrator jobs at 37 companies in Colorado
2w
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Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL
King of Prussia or Huntsville or Littleton or Sunnyvale or Titusville
$96k-$178k/yr OnsiteFull Time
3+ YOEU.S. citizenship without dual citizenship and 3+ years of system administration experience in Linux, Windows, networking, or storage; troubleshooting, systems analysis, networking, patching, and technical communication required.
Linux, Windows, VMware, KVM, NetApp, Active Directory, Ansible, Python, Bash, PowerShell, SSL/TLS
2w
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Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL
King of Prussia or Huntsville or Littleton or Sunnyvale or Titusville
$96k-$178k/yr OnsiteFull Time
3+ YOERequires U.S. citizenship, ability to obtain Top Secret clearance, and 3+ years of system administration experience with Linux, Windows, networking, or storage. Requires systems analysis, troubleshooting, networking, and communication skills.
Linux, Windows, VMware, KVM, NetApp, Active Directory, Ansible, Python, Bash, PowerShell, SSL/TLS
1mo
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Senior IT Administrator
Westminster, Colorado, United States
$94k-$112k/yr OnsiteFull Time
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
2w
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IT System Administrator
Westminster, Colorado, United States
$71k-$90k/yr OnsiteFull Time
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
1w
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Senior IT Systems Administrator
Denver or Austria or Hong Kong or China or Korea or Japan
$95k-$112k/yr HybridFull Time
5+ YOERequires 5+ years in systems administration or infrastructure engineering, enterprise networking, Microsoft 365, Entra ID, Azure or AWS, cybersecurity, multi-OS environments, and advanced troubleshooting. Bachelor's degree preferred.
Microsoft 365, Microsoft Entra ID, Active Directory, Azure, AWS, Windows Hyper-V, Proxmox, Fortinet, FortiClient VPN, NIST Cybersecurity Framework (CSF), Microsoft Intune, Iru, Microsoft Defender for Endpoint, Veeam, RTO/RPO, SOX, IT Service Desk, Microsoft, Cisco CCNA, CompTIA Security+, AWS Certified Solutions Architect
2mo
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IT Administrator / SOC Analyst
Denver, Colorado, United States
$60k-$85k/yr HybridFull Time
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
3w
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IT Systems Administrator
Meeker, Colorado, United States
$39-$54/hr OnsiteFull Time
Manage Windows and Linux servers, networks, security, virtualization, cloud environments, backups, Active Directory, monitoring, user support, documentation, HIPAA, and emergency response.
Windows, Linux, VMware, Hyper-V, AWS, Azure, Google Cloud, Active Directory, HIPAA
2w
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Coordinator-IT Operations Administrator #4148
Lakewood, Colorado, United States
$81k-$121k/yr OnsiteFull Time
5+ YOEAssociate degree or equivalent experience and 5–7 years in accounting support, procurement, finance, administrative processes, or business operations. Advanced Microsoft Office skills and enterprise business systems experience required.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, Enterprise Resource Planning (ERP), ServiceNow, Jira Service Management, Ivanti, Freshservice, Oracle, GP Dynamics, Essbase, Power BI, ITIL
4d
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Network & IT Support Administrator
Denver or Colorado Springs
$54k-$73k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years of IT support or systems administration, driver's license, strong troubleshooting and customer service skills, and experience with Google Workspace, Microsoft 365, Salesforce, and healthcare technology.
Google Workspace, Microsoft 365, ChromeOS, VPN, Software-as-a-Service (SaaS), Salesforce, Electronic Health Records (EHR), Cisco Meraki, Virtual Desktop Infrastructure (VDI), Single Sign-On (SSO), VoIP, Google Cloud
5d
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Database & IT Administrator
Longmont or Midland
$85k-$110k/yr OnsiteFull Time
5+ YOERequires 5+ years of IT and systems management experience, 3+ years managing SQL cloud databases, PowerShell and Visual Code scripting, G Suite expertise, and ability to collaborate with engineering and science teams.
SQL, PowerShell, G Suite, Google Docs, Google Slides, Google Sheets, GitHub, Visual Code, SCADA
3w
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Coordinator-IT Operations Administrator
Lakewood, Colorado, United States
$81k-$121k/yr OnsiteFull Time
5+ YOEAssociate degree or equivalent experience and 5–7 years in accounting support, procurement, finance, business operations, or related work. Requires advanced Microsoft Office skills, including Excel, and enterprise systems experience.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, ERP, ServiceNow, Jira Service Management, Ivanti, Freshservice, Oracle, GP Dynamics, Essbase, Power BI, LAN
3w
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Senior IT Systems & Security Administrator
Denver, Colorado, United States
$100k-$130k/yr OnsiteFull Time
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
1mo
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Senior IT & Network Systems Administrator (Part-Time)
Greenwood Village, Colorado, United States
$95k-$130k/yr HybridPart Time
10+ YOE10+ years IT/systems/network/cloud/security experience. Hands-on Microsoft 365/Azure/Entra/Intune/Defender/Sentinel, Juniper networking, AWS services, endpoint management, backups, and scripting (PowerShell, JavaScript, Python).
Microsoft 365, Azure, Entra ID, Intune, Purview, Defender, Sentinel, Autopilot, Windows Update, Windows 11, AWS, IAM, S3, CloudFront, CodeDeploy, Juniper, JunOS, SharePoint, Commvault, Zoom for Business, Zoom Rooms, Logitech, Jamf, Rippling, PowerShell, JavaScript, Python
2w
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IT NETWORK ADMINISTRATOR - LIBRARY 21C - 40 HOURS (400000408)
Colorado Springs, Colorado, United States
$35-$44/hr HybridFull Time
5+ YOEAssociate degree in computer science, information systems, information technology, or related field; 5 years administering data networks; CCNA or equivalent; Colorado driver's license; Palo Alto certification preferred.
Local Area Network (LAN), Wide Area Network (WAN), SIEM, Microsoft 365, Cisco, Palo Alto
1mo
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IT Systems Administrator Senior - IT
Greenwood Village, Colorado, United States
$105k-$115k/yr OnsiteFull Time
5+ YOE5+ years administering enterprise Windows and Linux server environments, virtualization (VMware vSphere/Hyper-V), Active Directory, DNS/DHCP, backups/DR, networking fundamentals, and security best practices.
VMware vSphere, Hyper-V, Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy
1w
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IT Specialist – Service Desk Support and Systems Administrator
Boulder, Colorado, United States
$75k-$89k/yr RemoteFull Time, Contract
3+ YOEBachelor's degree in a stated technical field and 3+ years of Windows helpdesk and systems administration experience; requires troubleshooting, security compliance, endpoint management, and strong customer service skills.
Microsoft Windows, Microsoft Office Suite, Active Directory, Google Workspace, MFA, NBFS, MAAS360, Manage Engine, Service Desk, VOIP
1w
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Computer Network System Analyst
Greenwood Village, Colorado, United States
OnsiteFull Time
Bachelor's degree in IT, Computer Science, Information Systems, or related field preferred. Experience managing internal technology operations, support, cybersecurity, vendors, systems, and business platforms is required.
Microsoft 365, Microsoft Teams, Microsoft SharePoint, Microsoft Copilot, Metabase, EMR
3w
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IT Admin/Help Desk
Colorado Springs, Colorado, United States
$70k-$80k/yr OnsiteFull Time
1+ YOEHelp desk and systems administration experience in enterprise IT; proficiency with Windows, Active Directory, Microsoft 365, networking, troubleshooting, and cybersecurity. Active Secret clearance required; associate or bachelor's degree preferred.
Microsoft Windows, Active Directory, Microsoft 365, Group Policy, DNS, DHCP, TCP/IP, SCIF
3w
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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
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
1mo
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IT Manager
Denver or Fairfield or Seattle
$100k-$150k/yr OnsiteFull Time
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
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