127 windows administrator jobs at 70 companies in Fraser, CO
5d
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Staff Windows System Administrator - TS/SCI W/Poly - Littleton, CO
Littleton or Waterton or Washington
$118k-$219k/yr OnsiteFull Time
Active TS/SCI clearance with CI Poly, U.S. citizenship, IAT II certification, and expert experience with Active Directory, Windows Server, server hardware, virtualization, vulnerability remediation, and security management.
Active Directory, Windows Server, VMWare, Hyper-V, HP OneView, iLO, iDRAC, Nessus, Trellix, WSUS, MECM, Ivanti, Splunk, Linux, Ansible, PowerShell, Terraform, Chef, Puppet, Azure, KVM, Nutanix, SR-IOV, vRSS, MPIO, Fibre Channel, iSCSI, RDS, HorizonView, XenDesktop, NetApp, Nimble, Racktop
1mo
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Windows Systems Administrator II
Broomfield, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOETS/SCI polygraph eligible, 2+ years related experience or equivalent, experience with Windows Server, patching, SCCM/MECM, Group Policy, Tenable/SCAP, VMware/VDI, and strong documentation and communication skills.
Windows Server, SCCM, MECM, Tenable, SCAP, VMware, VDI, Active Directory, Group Policy, PowerShell, Sentinel 1, RSA, PING-Id, Commvault, Veeam, PPDM, Networker, JIRA
1mo
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WARRANTY ADMINISTRATOR
Littleton, Colorado, United States
$22-$27/hr OnsiteFull Time
1+ YOEHigh school diploma, 1-2 years dealership/service/parts warranty experience preferred, general accounting knowledge preferred, valid driver’s license, strong communication, and proficiency with Dealer software, Windows, Excel, and Outlook.
Dealer software, Windows, Microsoft Excel, Microsoft Outlook
1mo
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Systems Administrator II
Lakewood, Colorado, United States
$92k-$105k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years systems administration experience, Microsoft 365 and Windows Server expertise, IT service desk experience, Azure and network/security experience preferred.
Windows Server, Microsoft Azure, Microsoft 365, Active Directory, Group Policy, VPN
5d
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Systems Administrator I
Thornton, Colorado, United States
$62k-$93k/yr OnsiteFull Time
1+ YOEAssociate degree in information systems, computer science, systems administration, or related field, or two years of relevant experience substituted. One to two years of IT infrastructure experience preferred; Windows/Linux knowledge required.
Windows, Linux, VMware
2mo
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Systems Administrator-Cleared
Denver or Folsom
$120k-$165k/yr OnsiteFull Time
3+ YOEActive TS/SCI required, 3+ years systems administration experience; manage Microsoft 365/Azure, Intune, Okta, AD, Windows/Linux servers, virtualization, Fortinet networking, and scripting (PowerShell/Bash/Python).
Microsoft 365, Microsoft Azure, Microsoft Intune, Okta, Microsoft Entra ID, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft Defender, Windows Server, Linux, Ubuntu, RHEL, CentOS, VMware vSphere, Hyper-V, Fortinet, FortiGate, FortiSwitch, FortiClient, Active Directory, PowerShell, Bash, Python, ServiceNow, Jira Service Management
1mo
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Network Administrator
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yr OnsiteFull Time
3+ YOE3+ years enterprise networking experience, hands-on with Fortinet/Cisco, knowledge of BGP/OSPF/STP, cloud networking (Azure/AWS), Windows Server/AD, and strong troubleshooting and communication skills.
Cisco IOS, FortiOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory, BGP, OSPF, STP, VoIP
1mo
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Network Administrator
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yr OnsiteFull Time
3+ YOE3+ years enterprise networking experience; strong TCP/IP knowledge; experience with Cisco/Fortinet/Cumulus; BGP/OSPF/VLANs; Windows Server/AD; cloud networking; industry certifications preferred.
Fortinet, Cisco IOS, Fort iOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory
3mo
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System Administrator III
Denver, Colorado, United States
HybridFull Time
7+ YOE7+ years system administration experience with Windows Server, Active Directory, virtualization, Azure, Microsoft 365, Intune, Hyper-V and strong troubleshooting and documentation skills.
Active Directory, Group Policy, DNS, DHCP, Microsoft Azure, Microsoft 365, Office 365, Entra, Exchange Online, SharePoint Online, Teams, Intune, Hyper-V, SAML, SCADA, PowerShell, Azure CLI
1w
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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
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
1w
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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
4d
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Systems Administrator Senior
Westminster, Colorado, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBachelor’s degree and 4+ years of related experience, or equivalent technical experience; Secret clearance; Windows, VMware, Active Directory, networking, PowerShell, and infrastructure support expertise.
Microsoft Windows, VMware, vSphere ESXi, vCenter, vRealize Operations Manager, Microsoft Active Directory, PowerShell, Linux, AutoCAD, SolidWorks, ANSYS HFSS, DNS, DHCP, TCP/IP
2w
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Database Administrator IV
Denver or United States
$117k-$140k/yr RemoteFull Time
7+ YOESeven or more years administering enterprise databases; expertise in SQL, database architecture, security, performance, recovery, AWS services, Windows/Linux, automation, and production troubleshooting.
IBM Db2, Microsoft SQL Server, PostgreSQL, MySQL, MongoDB, SQL, Amazon RDS, Amazon Aurora, Amazon Redshift, PowerShell, Python, Bash, Windows, Linux, DevOps, Infrastructure as Code (IaC), CI/CD
1w
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Systems Administrator I
Boulder, Colorado, United States
$75k/yr HybridFull Time
Requires a bachelor's degree or equivalent experience, Windows systems knowledge, networking fundamentals, ticketing-system experience, communication skills, U.S. work authorization, and ability to obtain Public Trust clearance.
Windows, Sunflower, Service Desk Plus, LAN, WLAN, TCP/IP, DNS, DHCP, Microsoft Office, UNIX, Linux, macOS, Druva, BigFix, TeamViewer, Jamf Pro, Apple Business Manager, FISMA, NIST 800-53, Risk Management Framework (RMF)
3d
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System Administrator
Denver, Colorado, United States
$86k-$104k/yr HybridFull Time
2+ YOEHigh school diploma/GED, 2+ years enterprise systems administration, scripting, cloud infrastructure, Entra ID, Iru, Intune, SaaS, change management, Automox, and Agile/CI/CD experience; active driver's license required.
PowerShell, Python, AWS Cloud, Microsoft Entra ID, Microsoft 365, Microsoft SharePoint, Microsoft Intune, Azure Automation, Defender, Iru, Linux, Windows Server, Automox, GitLab, CI/CD, Scrum, Agile, HIPAA, SOC, HITRUST, NIST
4d
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Tier 1 Systems Administrator - Tuesday-Saturday & Holidays
Boulder, Colorado, United States
$75k-$131k/yr OnsiteFull Time
0+ YOESecret DoD clearance with TS/SCI eligibility, Security+ or equivalent IAT certification, bachelor's degree or equivalent experience, and administration experience with Red Hat, Windows, Active Directory, virtualization, and networks.
Red Hat Enterprise Linux, Microsoft Windows, Microsoft Active Directory, VMware vSphere, VMware ESXi, Virtual Machines, Containers, Red Hat RPMs, HBSS, ACAS, OpenSCAP, ePO, SCC, KVMoIP, Security Information and Event Management (SIEM), Elastic, Linux, Docker, Kubernetes, Kickstart, DHCP, Ansible, SDN, RPM, Chef, Puppet, JIRA, DI2E, Confluence, VMware Workstation, VMware vCenter, AWS EC2, AWS S3, AWS Glacier, OpenShift, Shell, Python, Perl, NAS, SAN, CPU, GPU, Ethernet, IP
2w
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Sr. Systems Administrator
Denver, Colorado, United States
$136k-$166k/yr OnsiteFull Time
10+ YOERequires 10 years of systems administration experience or equivalent education, TS/SCI with active CI polygraph, systems and network expertise, operating systems knowledge, ITSM experience, and leadership abilities.
Windows, macOS, Linux, ITSM, Active Directory, ServiceNow, Remedy, Jira Service Management, CompTIA Server+, Microsoft Certified Systems Administrator, Red Hat Certified System Administrator
2w
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Technical Systems Administrator II
Louisville, Colorado, United States
$87k-$120k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent and typically 2+ years IT systems experience. Proficiency in OS installation/configuration, networking, virtualization, scripting, backup/recovery, Windows/Active Directory administration.
Ansible, Puppet, Chef, AWS, Azure, Active Directory, Computer Management
3d
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Associate IT Systems Administrator
Denver or Denver or Denver or Denver or Denver
$74k-$123k/yr HybridFull Time
3+ YOEBachelor's degree in a related field and 3 years of professional IT experience. Requires PowerShell, Cisco, Windows, Active Directory, and Office 365 knowledge; 24/7 on-call rotation required.
PowerShell, Cisco, Windows, Active Directory, Office 365
1mo
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Staff Network Administrator
Boulder, Colorado, United States
$135k-$175k/yr OnsiteFull Time
12+ YOEBachelor's in CS/IT,12+ years networking/systems experience (or 8 with master's,5 with PhD). Expert enterprise networking, cloud (AWS/Azure), virtualization, Windows/Linux, scripting (Python/PowerShell), Azure Entra, and infrastructure automation.
Azure Entra, M365, AWS, Azure, HCI Platforms, Python, PowerShell, VMware, Hyper-V, Cisco, Juniper, Ubiquiti, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft OneDrive, Microsoft SharePoint
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