163 junior systems administrator jobs at 121 companies in Colorado
2d
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Systems Administrator
Greeley or Scottsbluff
$70k-$93k/yr OnsiteFull Time
2+ YOERequires 2+ years of desktop support or network administration experience for Level I, 3–5 years systems administration for Level II, or 6+ years for Level III; Microsoft 365 Administration and/or Entra AD required.
Microsoft 365, Entra AD, Microsoft, VMware
2mo
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Senior Systems Administrator
Colorado Springs, Colorado, United States
$90k-$120k/yr OnsiteFull Time
2+ YOEActive DoD Secret or Top Secret clearance, 2+ years systems administration experience, Linux and Active Directory administration, automation with Ansible/Terraform/Docker/Kubernetes, AWS familiarity, CompTIA Security+ required; Confluence and Jira experience.
Active Directory, Ansible, AWS, Confluence, Docker, Jira, Kubernetes, Linux, Packer, Terraform
1mo
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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
2w
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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)
2w
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Systems Administrator (AHT)
Aurora, Colorado, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2 years of IT experience; Linux and Windows server administration, VMware, NAS storage, Top Secret clearance, Full Scope Polygraph, and DoD 8570 IAT Level 2 certification required.
Linux, Windows, VMware, NAS Storage, NetApp, ONTAP, Red Hat Enterprise Linux (RHEL), Windows 10, Windows Server, Group Policies (GPOs), Active Directory, Microsoft SharePoint, Splunk, Tenable, Nessus, ESXi, iptables, Wiki
2w
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Systems Administrator (AHT)
Aurora, Colorado, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2 years of IT experience; Linux and Windows server administration, VMware, NAS storage, active Top Secret clearance, Full Scope Polygraph, and DoD 8570 IAT Level 2 certification required.
Linux, Windows, VMware, NAS, NetApp, ONTAP, Red Hat Enterprise Linux (RHEL), NISPOM, DCID 6/3, ICD 503, RMF, STIG, JAFAN, JSIG, RAID, Single Sign-On, ESXi, iptables, Windows 10, Windows Server, Group Policies (GPOs), Active Directory, Microsoft SharePoint, Splunk, Tenable, Nessus
3w
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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
6d
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System Administrator
Fort Collins, Colorado, United States
$84k-$117k/yr HybridFull Time
1+ YOEBachelor's degree or equivalent in business administration, computer information systems, or related field; 1 year project/program management and cross-functional team leadership; ability to obtain CSM certification within 1 year.
Juniper Networks, Juniper Mist
1w
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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
1w
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IT Systems Adiminstrator
Broomfield or Centennial or Knoxville or Loveland or Mount Vernon
$90k-$110k/yr OnsiteFull Time
2+ YOEBachelor’s degree preferred or equivalent experience, with 2+ years in systems, cloud, or infrastructure administration. Requires Linux, databases, cloud, scripting, compliance knowledge, U.S. citizenship, and ability to obtain a security clearance.
Microsoft Azure GCC High, Linux, High Performance Computing (HPC), Microsoft SQL Server, PostgreSQL, MySQL, Slurm, PBS, LSF, PowerShell, Ansible, Terraform, Docker, Kubernetes, MES, ERP, PLM
1w
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Information Technology (IT) Systems Administrator I
Westminster, Colorado, United States
$23-$27/hr OnsiteFull Time
0+ YOEAssociate degree, occupational training, technical certification, or equivalent education in IT or a related field; less than 1 year of IT support experience; hardware, operating system, troubleshooting, communication, and organizational skills.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft Windows, macOS, ServiceNow, Jira Service Management, Freshservice, Microsoft Intune, Microsoft Entra ID (Azure AD), Active Directory, Jamf
1mo
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Systems Administrator Technician _TS/SCI with Polygraph
Aurora, Colorado, United States
$64k-$75k/yr OnsiteFull Time
1+ YOETS/SCI with Polygraph required, CompTIA Security+ CE minimum, 1+ years IT hardware/support experience, knowledge of desktops, thin clients, servers, VoIP, cabling, and ITIL practices.
ITIL, CMDB, IMACD, VoIP, video conferencing
1mo
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Systems Administrator Technician _TS/SCI with Polygraph
Aurora, Colorado, United States
$64k-$75k/yr OnsiteFull Time
1+ YOE1+ years related experience supporting desktop, server, VoIP and cabling hardware; CompTIA Security+ CE required; TS/SCI with Polygraph clearance; familiarity with IMACD, incident/change processes, CMDB and ITIL.
VoIP, CMDB, ITIL
3w
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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
3w
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Office Administrator
Monument, Colorado, United States
$18-$22/hr OnsiteFull Time
2+ YOE2+ years customer-facing experience, 1+ year AP/AR/payroll preferred, valid driver’s license, ability to use multiple software systems including Microsoft Office, strong communication skills.
Microsoft Office
1mo
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Office Administrator - UniFirst
Aurora, Colorado, United States
$53k-$73k/yr OnsiteFull Time
Prefer two-year degree and ~2 years management experience; strong communication, people-management, payroll/HR support, data entry, customer service, and proficiency with Microsoft Word, Excel, PowerPoint, Access and UniFirst systems.
Microsoft Word, Microsoft Excel, PowerPoint, Access, UniFirst Account Management System
1w
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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
4w
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Systems Analyst I
Westminster, Colorado, United States
$60k-$73k/yr HybridFull Time
1+ YOE1–3 years IT support or systems admin experience; Windows and Server administration, Microsoft 365/Office365, networking fundamentals, Active Directory, Intune, endpoint tools, EMR not mentioned; CompTIA Security+ encouraged.
Windows 11, Windows Servers, VOIP, Microsoft Office 365, TCP/IP, LAN, WAN, Red Hat Linux, macOS, Active Directory, Intune, LogMeIn, Microsoft 365, Azure, AWS, JIRA, PowerShell, Python, Bash
3d
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Rental Owner Services Administrator
Copper Mountain or Summit County or Denver
$24/hr OnsiteFull Time, Seasonal
High school diploma required; hospitality, property management, resort operations, communications, business, sales, or customer service experience preferred. Must use Microsoft Office and property management systems.
Microsoft Word, Microsoft Excel, Microsoft Office, Microsoft Outlook, Visual One (V1)
3d
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Human Resources Administrator (Temp Assignment)
Detroit or Lithia Springs or Plymouth or Sterling or Plain City or Renton or Denver or Dallas
RemoteTemporary
1+ YOERequires 1+ year administrative, HR, recruiting, or similar support experience; strong organization, communication, confidentiality, multitasking, spreadsheet, reporting, and administrative systems skills.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Outlook, HRIS
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