263 administrator clearance jobs at 90 companies in Colorado
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Contract Administrator IV w/Clearance
Denver, Colorado, United States
$89k-$156k/yr OnsiteFull Time
10+ YOEBachelor's degree in business administration or related field and 10+ years of contract administration experience. Requires FAR expertise, Top Secret clearance with SCI, U.S. citizenship, leadership, communication, and computer skills.
SAP, Federal Acquisition Regulation (FAR)
2w
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Principal System Administrator- Must have a TS/SCI active clearance!
Aurora, Colorado, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEActive transferable TS/SCI clearance and U.S. citizenship, Bachelor+5yrs (or advanced+3yrs), Windows and RHEL administration, VMware virtualization, STIG/SCAP compliance, DoDD 8140/8570 certification within 6 months.
Windows Server, Windows 11, RHEL 7, RHEL 8, RHEL 9, VMware ESXi, vCenter, SCAP, ACAS, Splunk, STIG Viewer, Active Directory, Group Policy
2mo
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SYSTEMS ADMINISTRATOR
Colorado Springs, Colorado, United States
$65k-$80k/yr OnsiteFull Time
3+ YOEMid-level Systems Administrator with active Secret clearance, security certifications, Windows AD, cloud experience, and compliance in regulated environments.
Windows, Active Directory, Group Policy, Endpoint management, AWS, Azure, VMware, Microsoft 365 GCC High, Intune, Microsoft Defender, Purview
1d
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SDA Branch Administrator
Colorado Springs or Colorado Springs
HybridFull Time
5+ YOEBachelor's degree, DoD Secret clearance, U.S. citizenship, and 5 years supporting senior personnel in DoD, missile defense, or intelligence organizations; Microsoft Office proficiency required.
Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Defense Travel System (DTS), AFSPC Task Management System (TMT), Tongue and Quill
2d
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System Administrator (Night Shift) - Active Secret Clearance with ability to obtain TS/SCI
Colorado Springs, Colorado, United States
$90k-$93k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5 years' experience, or high school diploma/GED and 6–10 years' experience. Requires U.S. citizenship, active Secret clearance, DoDM 8140.03 certification, and systems administration expertise.
VMware, VMware ESX, Microsoft SQL Server, Windows Server, Active Directory, SolarWinds, NetApp, EMS, LogRhythm, Cisco ISE, VPN, Operational Switch Replacement (OSR), Wide Area Network Interface Functions (WANIFs), Satellite Control Network (SCN), Endpoint Security Software
1mo
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Systems Administrator (TS/SCI Clearance Required with agreement to obtain CI Poly)
Alexandria or Chantilly or Englewood or Gaithersburg or Tucson or Saint Louis
OnsiteFull Time
Active TS/SCI clearance with agreement to obtain CI Poly, Linux/Windows administration, virtualization (VMware/KVM), automation (Ansible, PowerShell, Bash, Python), cloud (AWS GovCloud/Azure Government), STIG/RMF compliance, DoD 8570 IAT II/III, bachelor's degree preferred.
Red Hat Enterprise Linux, CentOS, Windows Server, VMware, KVM, Ansible, Bash, PowerShell, Python, AWS GovCloud, Azure Government, ACAS, Git, Jenkins, Docker, DNS, DHCP, Active Directory, PKI
1w
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System Administrator
Aurora or Texas
$130k-$165k/yr OnsiteFull Time
Active TS/SCI clearance with CI polygraph, hands-on Windows and Linux administration, infrastructure troubleshooting, networking, virtualization, automation, security, and onsite Colorado work.
Windows, Linux, Windows 11, Windows Server 2022, Red Hat Enterprise Linux 8/9, Microsoft 365, Active Directory, Group Policy, DNS, DHCP, Exchange, WSUS, Kickstart, Bash, PowerShell, Git, Ansible, Terraform, Packer, GitLab, CI/CD, Nexus, Podman, Kubernetes, RKE2, K3s, Trident, Cisco Catalyst, Cisco Nexus, Palo Alto, Cisco VoIP, NetApp, Synology, Pure Storage, Veeam, Grafana, Prometheus, SolarWinds, Elastic Stack, Splunk, Nessus, Trellix, SCAP, CMMC
1w
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NETWORK ADMINISTRATOR
Colorado Springs or Huntsville or Crestview or Orlando or Tupelo
$90k-$120k/yr OnsiteFull Time
Requires active DoD Secret clearance, ability to upgrade to TS/SCI, DoDI 8570.01-M certification, network administration experience, and hands-on Palo Alto and Cisco device expertise.
Palo Alto, Cisco Catalyst 3850, Cisco Catalyst 9300, Cisco 4311, Hyper-V, Wireshark, AWS, Terraform, SolarWinds SEM, Kiwi Syslog, DNS Manager, Active Directory, RADIUS, 802.1X, PKI, ACAS, DISA STIG, TCP/IP, DNS, DHCP, VLANs, NAT, ACLs, VPNs, RMF, ATO, NACLs, Transit Gateway
1d
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Administrative Assistant - Clearance Required
Littleton, Colorado, United States
$68k-$126k/yr OnsiteFull Time
Administrative assistant experience, calendar and meeting coordination, Microsoft Office Suite, Concur or similar travel system, complex travel and expense reconciliation, and active TS/SCI clearance.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Concur, Microsoft SharePoint, Microsoft Teams
3w
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Network Administrator
Colorado Springs, Colorado, United States
OnsiteFull Time
4+ YOE4+ years enterprise/DoD network administration with Cisco and Juniper, routing (BGP, OSPF), switching (VLAN, STP), firewall/security knowledge, DoD 8570/8140 IAT II cert, active TS/SCI clearance.
Cisco, Juniper, BGP, OSPF, VLANs, STP, IOS, NX-OS, Junos, Python, Ansible, syslog, NetFlow, SNMP, SIEM
2w
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Systems Administrator
Schriever AFB, Colorado, United States
$100k-$120k/yr OnsiteFull Time
3+ YOEActive Top Secret/SCI clearance, DoD 8140 IAT Level II, 3+ years experience, UNIX/Linux/Windows administration, troubleshooting hardware/software, Active Directory, and familiarity with Confluence/Jira and Bash scripting.
UNIX, Linux, Windows, Confluence, Jira, Bash, Active Directory
6d
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SYSTEM ADMINISTRATOR – Linux - 15+ yrs of exp - TS/SCI w/Poly clearance is required- RC - 310
Aurora, Colorado, United States
$202k-$214k/yr OnsiteFull Time
15+ YOERequires 15 years of system administration experience and a technical bachelor's degree, with five additional years of experience substituting for the degree. Current TS/SCI clearance and polygraph required.
Linux, UNIX, Windows, Cisco, Service Oriented Architecture (SOA)
3mo
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Network Administrator SME
Colorado Springs, Colorado, United States
$110k-$160k/yr OnsiteFull Time
5+ YOETop Secret/SCI clearance, BS in CS or IT (preferred), 5+ years network administration/engineering, DoD 8140-aligned certifications (e.g., Security+).
NIPRNET, SIPRNET, WSOMS, RMCE LAN, WAN
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
1d
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Associate Systems Administrator
Aurora or United States
$69k-$104k/yr OnsiteFull Time
Bachelor's degree or four additional years of experience; RHEL administration familiarity; ability to obtain Top Secret/SCI clearance and DoD 8570 IAT Level II certification.
Linux, VMware, Active Directory, UNIX, Windows Server, RHEL
1d
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Associate Systems Administrator
Aurora or United States
$69k-$104k/yr OnsiteFull Time
Bachelor's degree or four years' related experience, Linux/RHEL administration familiarity, ability to obtain Top Secret/SCI clearance and DoD 8570 IAT Level II certification.
Linux, Red Hat Enterprise Linux (RHEL), VMware, Active Directory, UNIX, Windows Server
1mo
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JIRA Systems Administrator
Colorado Springs, Colorado, United States
$90k-$105k/yr OnsiteFull Time
5+ YOE5+ years systems administration experience with strong JIRA/Confluence expertise, Security+ certification, US citizenship, Secret clearance, Bachelor's degree (or equivalent experience), DoD experience preferred.
JIRA, Confluence, Microsoft SharePoint, Microsoft Server, VMWare, SAN
1w
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System Administrator 1
Annapolis Junction or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$120k-$150k/yr OnsiteFull Time
5+ YOEFive years of systems administration experience, modern operating systems and network architecture experience, certification and accreditation, risk assessment, IA metrics, IAM Level I certification, and active security clearance with polygraph.
Linux, Unix, Windows, VMware
1mo
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Sr Systems Administrator
Colorado Springs, Colorado, United States
$132k-$220k/yr OnsiteFull Time
10+ YOE10+ years managing DoD Windows environments, advanced virtualization, networking, security, and systems administration. Requires DoD 8570 IAT II certification, VDI certification, U.S. citizenship, and Top Secret/SCI clearance.
Nutanix HCI, Citrix CVAD, VMware ESXi, Dell VxRail, Microsoft Group Policy Objects (GPOs), WSUS, MECM, SCCM, SQL Server, Windows 10, Windows 11, PKI, KVMs, OSI, Wireshark, tcpdump, F5, NetScaler, GSLB, Amazon Web Services (AWS), Microsoft 365, HBSS, Axway Tumbleweed, OCSP, Everfox, Forcepoint, Raytheon, PowerShell, DNS, DHCP, Infoblox, Windows Failover Cluster, SPNs
1mo
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System Administrator - Journeyman
Colorado Springs, Colorado, United States
$90k-$120k/yr OnsiteFull Time
3+ YOELinux/RHEL administration, Microsoft Windows knowledge, Group Policy, Cisco networking, virtualization, LAN/WAN and backup tech, COMSEC and IL4+ experience, RMF familiarity, Bash and Python, Top Secret/SCI clearance, and relevant cyber/sysadmin certifications.
Linux, RHEL, Microsoft Windows, Group Policy, Cisco, Bash, Python, AWS Cloud
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