234 system administrator jobs at 148 companies in Fraser, CO
2d
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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
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
3w
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Senior Staff Linux System Administrator
Boulder, Colorado, United States
$120k-$146k/yr OnsiteFull Time
4+ YOE4-6 years administering RHEL systems, system hardening (STIG/SCAP), patch/package management, virtualization, containers, networking, troubleshooting, scripting/automation, and ability to obtain a Secret clearance.
RHEL, RHEL 8, RHEL 9, RHEL 10, VMware, VMware vSphere, Podman, Docker, Red Hat Openshift, Kubernetes, minikube, Image registries, DISA SCAP Compliance Checker, DISA STIG, Ansible, Bash, Python, Git, GitLab, CI/CD pipelines
3d
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System and Desktop Administrator
Denver, Colorado, United States
HybridFull Time
1+ YOEHigh school diploma or GED, one year of technology experience, and hardware, software, network troubleshooting, and operating system knowledge. Requires communication, customer service, confidentiality, and physical mobility.
Helpdesk, Internet, operating system, scissor lifts, telehandlers, boom lifts, UTVs
1d
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ITS System Administrator
Lakewood, Colorado, United States
$78k-$98k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent; 5+ years of systems administration and 2+ years supporting Azure and Office 365. Requires server, cloud, virtualization, backup, scripting, networking, and incident management expertise.
VMware, Microsoft Azure, Microsoft Office 365, SQL, Active Directory, Group Policy, Microsoft Exchange, Microsoft SharePoint, SQL Management, MS Clustering, DNS, DHCP, F5 load balancing, Microsoft Entra, Nutanix, Horizon, VDI, Microsoft Exchange Online, SMTP, Red Hat Linux, AIX, VMS, VBScript, PowerShell, NetApp, Pure, Copilot, TCP/IP, ITIL
1mo
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Senior Associate, ServiceNow - Certified System Administrator
Irvine or Los Angeles or San Francisco or Denver or Washington or Tampa or Atlanta or Chicago or Boston or St Louis or Short Hills or New York City or Philadelphia or Austin or Dallas or Houston or Seattle
$94k-$203k/yr OnsiteFull Time
3+ YOE3+ years managing enterprise systems with ServiceNow focusing on ITSM/ITOM/IRM, ServiceNow CSA required, JavaScript customization skills, agile delivery and team leadership experience.
ServiceNow, JavaScript
4d
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Sr. System Administrator / TS/SCI / Onsite: CO
Littleton or Denver or Colorado or Washington
$96k-$178k/yr OnsiteFull Time
3+ YOEActive TS/SCI clearance, U.S. citizenship, DoD 8572 certification such as Security+, and 3+ years administering Linux and Windows servers. Requires STIG, hardening, troubleshooting, vulnerability remediation, and configuration management experience.
Linux, Windows, DISA STIGs, Nessus, Trellix, Splunk, ACAS, SCAP, Ansible, PowerShell, NetApp, RHCSA, MSCE, CISSP
2w
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Network System Admin
Boulder, Colorado, United States
RemoteContract
3+ YOERequires 3–5 or more years of network systems administration experience, including routing, switching, troubleshooting, security, infrastructure, load balancing, VPNs, and cloud management.
TCP/IP, Virtual Private Networks (VPN), Wide Area Networks, Network Switches, Local Area Networks, Border Gateway Protocol, Dynamic Host Configuration Protocol (DHCP), Load Balancing, Proxy Servers, Open Shortest Path First (OSPF), Internet Protocol Security (IP SEC)
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
2w
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Project Administrator
Denver, Colorado, United States
$45k-$83k/yr HybridFull Time
0+ YOEHigh school diploma or GED and up to two years of related experience or training. Requires communication, problem-solving, prioritization, basic accounting, and financial systems experience.
HVAC, BAS
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
4d
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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
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
1mo
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Infrastructure/Systems Administrator
Sterling or Austin or Denver
$105k-$231k/yr OnsiteFull Time
10+ YOEActive TS/SCI with polygraph, bachelor’s degree or equivalent, 10+ years related experience, extensive Linux experience, systems administration, patching, troubleshooting, documentation, and collaboration skills.
Linux, Puppet, Satellite, IPA, Nagios, Net App
3mo
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IT Systems Administrator
Englewood, Colorado, United States
$90k-$120k/yr OnsiteFull Time
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
3w
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Systems Administrator II
Broomfield, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years systems administration, CompTIA Security+/DoD 8570 IAT II, Active Directory, VMware, endpoint hardening, STIG/RMF familiarity, TS/SCI eligible.
Active Directory, VMware, PowerShell, Python, Bash, RHEL, Windows
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
1d
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Database Administrator
Lakewood or Washington or Kansas City or Raleigh or Fort Worth or Tacoma
$108k-$158k/yr OnsiteFull Time
1+ YOEGS-13 applicants need one year of specialized database administration experience equivalent to GS-12, including enterprise financial systems, UNIX/Linux, monitoring, security, changes, cybersecurity, audit readiness, and documentation.
Oracle Database, UNIX, Linux
1w
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Health System Specialist
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$75k-$173k/yr OnsiteFull Time
1+ YOERequires U.S. citizenship and a degree in hospital or public health administration, related administration with healthcare coursework, or specialized healthcare administration experience. GS-11 requires one year of specialized experience or qualifying graduate education.
Sterile Processing Accountability Tool (SPAT), Risk Identification Triage Mitigation System (RiTMS), USA Hire, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint
1mo
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Systems Administrator, Tech Infrastructure
Saint Petersburg or Denver or Southfield
$60k-$100k/yr OnsiteFull Time
0+ YOETranslate functional specs, document interfaces, analyze and validate requirements, produce reports, and support system development; bachelor’s degree in accounting, business administration, or computer and information science required.
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