55 it administrator jobs at 38 companies in Frederick, CO

3w
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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
14h
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Coordinator-IT Operations Administrator
Lakewood, Colorado, United States
$81k-$121k/yr OnsiteFull Time
Tallgrass
Tallgrass: Energy infrastructure operating oil and gas pipelines.
5+ YOEAssociate degree or equivalent experience; 5–7 years in accounting support, administration, procurement, finance, or operations; advanced Microsoft Office skills and experience with enterprise business systems.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, ServiceNow, Jira Service Management, Ivanti, Freshservice, Oracle, GP Dynamics, Essbase, Power BI, ERP, SaaS
2d
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Regional IT Administrator (New York, NY)
New York City or Philadelphia or Amsterdam or London or São Paulo or Denver
$85k-$102k/yr RemoteFull Time
B Lab
B Lab: Certifies businesses for meeting high social and environmental standards.
2+ YOERequires 2+ years in IT support or administration, macOS and Windows troubleshooting, Google Workspace, MDM, device provisioning, endpoint management, networking, cybersecurity, and data compliance knowledge.
macOS, Windows, Google Workspace, Jamf, Intune, MDM, Google Meet, Zoom, Spark Hire
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
2w
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Senior IT Infrastructure Administrator
Littleton, Colorado, United States
$100k-$150k/yr OnsiteFull Time
3D Systems
3D SystemsNYSE: DDD: Provides 3D printing hardware, materials, and digital manufacturing services.
5+ YOE5+ years enterprise infrastructure experience supporting Microsoft 365, Azure, AWS, Nutanix AHV, Windows/Linux servers, networking, security, PowerShell automation, on-call support, and GovCloud compliance.
Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Microsoft Entra ID (Azure AD), Microsoft Intune, Microsoft Azure, Amazon Web Services (AWS), Nutanix AHV, Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, PowerShell, Cisco Identity Services Engine (ISE), GovCloud
5d
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Coordinator-IT Operations Administrator
Lakewood, Colorado, United States
$81k-$121k/yr OnsiteFull Time
Tallgrass
Tallgrass: Provides midstream energy infrastructure and delivery services.
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
1w
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JEI - IT Systems Administrator Level I
Lakewood, Colorado, United States
$65k-$75k/yr OnsiteFull Time
Jacobs Entertainment
Jacobs Entertainment: Owns and operates casinos, hotels, and entertainment facilities.
3+ YOE3+ years administering Windows endpoints with Intune/Autopilot, Active Directory/Entra ID administration, PowerShell/Microsoft Graph scripting, enterprise patching and endpoint security, and experience with incident/change management.
Microsoft Intune, Windows Autopilot, Configuration Manager (SCCM), Active Directory, Microsoft Entra ID, SAML, OIDC, PowerShell, Microsoft Graph, VMware vSphere, Veeam, Git, Microsoft 365, Microsoft Defender, Exchange Online, SharePoint, OneDrive, Microsoft Teams, Windows Server, Linux
3mo
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IT Systems Administrator
Englewood, Colorado, United States
$90k-$120k/yr OnsiteFull Time
ShipOffers
ShipOffers: Provides on-demand fulfillment, logistics, and product sourcing services.
4+ YOE4+ years IT systems administration; experience with cloud-native identity platforms (JumpCloud, Microsoft Entra ID/Azure AD), MDM, Windows and macOS endpoints, Ubiquiti UniFi, Zebra printers, and multi-site support.
Microsoft 365, Google Workspace, AWS, Warehance, Ubiquiti UniFi, JumpCloud, Microsoft Entra ID (Azure AD), Active Directory, RADIUS, Zebra ZPL, PrintNode, QZ Tray, Intune, Jamf, Kandji, PaperCut, AWS IAM
2mo
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IT Systems Delivery Administrator
Centennial, Colorado, United States
$80k-$90k/yr OnsiteFull Time
Rincon Research Corporation
Rincon Research Corporation: Designs high-performance digital signal processing solutions for defense missions
5+ YOEBachelor's in Information Systems or related field; or 5+ years of experience; DOD 8570 (Security+); TS/SCI clearance; US citizenship.
Microsoft Windows operating systems, Microsoft Active Directory, Linux operating systems, Microsoft Office, Computer networking
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
2mo
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Systems Sr Administrator (IT)
Denver, Colorado, United States
$78k-$119k/yr OnsiteFull Time
DaVita
DaVitaNYSE: DVA: Provides kidney dialysis and integrated chronic disease management services.
Senior UNIX/Linux systems administration in multi-location environments; production support; automation and open source tooling; strong ITIL practices.
Linux, OpenShift, Oracle, DB2, Puppet Enterprise, Confluence
14h
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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
3w
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IT Systems Administrator Senior - IT
Greenwood Village, Colorado, United States
$105k-$115k/yr OnsiteFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
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
1mo
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Senior IT & Network Systems Administrator (Part-Time)
Greenwood Village, Colorado, United States
$95k-$130k/yr HybridPart Time
Four Sea Group
Four Sea Group: Technical mission support and software engineering for aerospace.
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
2d
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Senior IT Network and Server Administrator
Englewood, Colorado, United States
$100k-$125k/yr OnsiteFull Time
Leiters Health
Leiters Health: Manufactures compounded sterile medications for hospitals and surgery centers.
5+ YOEBachelor's degree or equivalent experience and 5+ years administering enterprise networks, servers, and Azure. Requires Windows Server, Azure, Microsoft 365, virtualization, cybersecurity, backup, endpoint management, scripting, and English proficiency.
Fortinet, Ubiquiti UniFi, Microsoft Windows Server, VMware, Hyper-V, Microsoft Azure, Microsoft 365, XDR, SIEM, Veeam, Azure Site Recovery (ASR), Microsoft Intune, Microsoft Deployment Toolkit (MDT), Windows Deployment Services (WDS), PowerShell, Python, VBScript, Backupify, FSA, HSA
2mo
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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
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
1w
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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
3w
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IT Specialist
Highlands Ranch, Colorado, United States
$65k-$75k/yr HybridFull Time
Lerch Bates
Lerch Bates: Technical consultancy for building system design and management
4+ YOEBachelor's or equivalent; 4+ years IT support/systems administration; experience administering Microsoft 365, Intune, Entra ID, endpoint management, networking, backup/DR, and enterprise applications; strong troubleshooting and communication skills.
Microsoft 365, Exchange Online, SharePoint Online, OneDrive, Microsoft Teams, Microsoft Entra ID (Azure AD), Microsoft Intune, Microsoft Copilot, Microsoft Purview, Deltek Vantagepoint, Microsoft Dynamics 365, Azure