49 windows systems administrator jobs at 25 companies in Florence, CO

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SYSTEMS ADMINISTRATOR
Colorado Springs, Colorado, United States
$65k-$80k/yr OnsiteFull Time
Integrity Communications Solutions
Integrity Communications Solutions: Engineering and technical support for military satellite communications systems.
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
3w
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Systems Administrator
Schriever AFB, Colorado, United States
$100k-$120k/yr OnsiteFull Time
I2X Technologies
I2X Technologies: Provides mission-critical engineering, cybersecurity, and IT services to government agencies.
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
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Sr Systems Administrator
Colorado Springs, Colorado, United States
$132k-$220k/yr OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Provides advanced engineering and technology solutions to government agencies.
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
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GCCS Systems Administrator
Colorado Springs, Colorado, United States
OnsiteFull Time
Paragon Cyber Solutions
Paragon Cyber Solutions: Provides cybersecurity and IT services to federal agencies.
5+ YOERequires Top Secret/SCI clearance, GCCS-J experience or 5+ years Windows/Linux systems administration, BS (or equivalent), VMware, Microsoft Active Directory, DoD 8570 IAT Level II certification, and ability to travel up to 50%.
GCCS-J, Windows, Linux, VMware, Microsoft Active Directory (AD), Microsoft Operating Systems, Oracle, Sybase, Postgress, Tomcat, JBoss, NFS, SSH, NTP, LDAP, HTTP, Ansible
3w
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Systems Administrator Senior
Colorado Springs, Colorado, United States
$135k-$165k/yr OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technology solutions supporting defense and government missions.
10+ YOERequires 10+ years and a master's, 18+ years and a bachelor's, or 25+ years and an associate degree; Top Secret with SCI eligibility; cybersecurity or systems administration certification; Linux, networking, virtualization, automation, and scripting expertise.
Linux, Red Hat Enterprise Linux (RHEL), Microsoft Windows, Ansible, YAML, CISCO, Bash, Python, Local Area Network (LAN), Wide Area Network (WAN)
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Systems Administrator Senior
Colorado Springs, Colorado, United States
$135k-$165k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
10+ YOERequires 10+ years and a master's, 18+ years and a bachelor's, or 25+ years and an associate's degree; Linux/RHEL, Windows, Ansible, networking, cybersecurity, scripting, DoD policy, and TS/SCI eligibility.
Linux, RHEL, Microsoft Windows, Ansible, YAML, CISCO, Bash, Python, Local Area Network (LAN), Wide Area Network (WAN), Risk Management Framework, RBAC, STIG, COMSEC, AWS Cloud
1w
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Principal Systems Administrator (26-376)
Colorado Springs or Schriever Space Force Base
$94k-$141k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOERequires active Secret clearance, current Government-issued 8140 IAT Level II+ certification, and a bachelor's degree plus 5 years, master's plus 3 years, or 9 years relevant experience. Requires enterprise Windows and Red Hat administration.
Red Hat, Windows 10, Windows 11, Active Directory, Atlassian Confluence, VDI, Linux
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Infrastructure Systems Administrator
Colorado Springs, Colorado, United States
$69k-$142k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEBS in IT or equivalent (experience may substitute), minimum 3 years IT experience, VMware, Microsoft Server, NetApp, Linux, Windows Server admin, IIS/DHCP/DNS, active/obtainable Secret clearance, 8570.01 (Security+ or CISSP) within 90 days.
VMware, Microsoft Windows Server, Microsoft Server, NetApp, Linux, Windows File Server, IIS, DHCP, DNS, Microsoft Visio, Microsoft PowerPoint, Microsoft Excel, Microsoft Project
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Sr Systems Administrator
Colorado Springs, Colorado, United States
$115k-$192k/yr OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Providing advanced technology and engineering solutions to the U.S. government.
10+ YOE10 years DoD Windows Server; DISA STIGs; enterprise virtualization; DoD on-prem VDI; GPOs; PKI; SQL Server Always On; Windows 10/11; DoD 8570 Level II.
VMware ESXi, Dell VxRail, Nutanix, VMware Horizon, Citrix, Microsoft SQL Server, Windows 10/11, Active Directory, PKI, Group Policy Objects (GPOs), Microsoft 365, Microsoft System Center Configuration Manager (SCCM), Amazon Web Services (AWS), HBSS, Axway Tumbleweed, OCSP, DHCP, NetScaler, F5, Global Server Load Balancing (GSLB), Nutanix Hypervisor, PowerShell, DNS, SPNs, tcpdump, Wireshark, Fiddler
3w
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Senior Systems Administrator/Technical Lead
Colorado Springs, Colorado, United States
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
10+ YOETop Secret/SCI clearance required, DoD 8140/8570 IAT Level II certs, 10+ years technical experience (Bachelor�s typical), VMware, Windows/Linux, scripting, virtualization, security hardening, and systems architecture experience.
VMware, PowerShell, Unix Shell, Amazon Web Services (AWS), Docker, Terraform, Ansible, Puppet, ACAS, SIEM, Splunk, Netwrix, HBSS/ESS, JIRA, GitLab, Jenkins, Fortify, Artifactory, Active Directory, DNS
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Infrastructure Systems Administrator
Colorado Springs, Colorado, United States
$69k-$142k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEBS in IT or equivalent (experience may substitute), minimum 3 years IT experience, active/obtainable Secret clearance, 8570.01 (Security+/CISSP) obtainable within 90 days, experience with VMware, Microsoft Server, NetApp, Linux, Windows Server admin, DHCP/DNS, and network design.
VMware 6.X, Microsoft Server 2012, NetApp Storage Systems, Linux, Microsoft Windows Server, Windows File Server, IIS, DHCP, DNS, Microsoft Visio, Microsoft PowerPoint, Microsoft Excel, Microsoft Project
1w
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Virtualization Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or Tampa or Springfield
$97k-$131k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
4+ YOERequires 4+ years of related experience, active TS/SCI clearance with favorable polygraph, DoD 8140 certification, virtualization administration experience, Windows/Linux skills, and U.S. citizenship.
Hypervisor, Virtualization, VMware, VMware vCenter, Windows Hyper-V, Windows, Linux
1w
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Virtualization Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or Tampa or Springfield
$97k-$131k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
4+ YOERequires 4+ years of related experience, active TS/SCI clearance with favorable polygraph, U.S. citizenship, virtualization administration experience, Windows/Linux expertise, and DoD 8140 certification compliance.
Hypervisor, VMware, Microsoft vCenter, Microsoft Hyper-V, Windows, Linux, AI, cloud, cyber
1w
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Principal Systems Administrator (26-376)
Schriever Space Force Base, Colorado, United States
$94k-$141k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOEBachelor's degree and 5 years' experience, master's and 3 years, or 9 years' relevant experience; active Secret clearance and Government-issued 8140 IAT Level II certification required.
Microsoft Windows 10, Microsoft Windows 11, Red Hat, Linux, Atlassian Confluence, Active Directory, VDI, IM
2w
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Sr. System Administrator - South Dakota
Rapid City, Colorado, United States
$72k-$110k/yr OnsiteFull Time
P3S Corporation
P3S Corporation: Government services provider for IT and financial program management.
Advanced Windows and Linux administration, Active Directory, Nutanix virtualization, performance analysis, patch engineering, backup/recovery, cybersecurity compliance, and cross-stack infrastructure integration experience.
Windows Server, Linux, Active Directory, Nutanix, PowerShell, Bash, Python, Ansible, DB2, IBM WebSphere, RMF, DISA STIG, NIST SP 800-122
1w
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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
Akima
Akima: Provider of mission-focused technical and administrative support for government agencies.
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
2d
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System Administrator II
Colorado Springs or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco or United States
$110k-$120k/yr OnsiteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
3+ YOERequires 3–5 years of Windows or Linux systems administration, Security+ certification, bachelor's degree or equivalent experience, Secret clearance eligibility, and enterprise infrastructure experience.
Active Directory, DNS, DHCP, Group Policy, VMware vSphere, ESXi, Hyper-V, Azure, AWS, GCC High, STIG, IAVA, NIST, FedRAMP, CMMC, RMF, PowerShell, Bash, Python, Ansible, SCCM, MECM, Chef, Puppet
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SIM System Administrator I
Fort Carson, Colorado, United States
$63k-$65k/yr OnsiteFull Time
Hatalom
Hatalom: Provides simulation and training solutions for defense organizations.
5+ YOEBA/BS in IT or related (or 3 additional years experience),5 years computer systems experience, IAT Level I, active SECRET clearance, US citizenship, TCP/IP, Linux/Windows troubleshooting, familiarity with AFATDS,JADOCS,AMDWS,TAIS,JBCP,CPCE.
TCP/IP, Linux, Windows, AFATDS, JADOCS, AMDWS, TAIS, JBCP, CPCE
2w
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Associate Systems & IT Support Engineer
Colorado Springs or Beltsville
$55k-$75k/yr OnsiteFull Time
Omitron
Omitron: Provides aerospace engineering and mission operations for space programs.
2+ YOERequires U.S. citizenship, high school diploma or equivalent, and 2+ years in IT support or junior systems administration. Requires Active Directory, Windows, Microsoft 365, networking, ticketing, and communication skills.
Active Directory, Microsoft Entra ID, Microsoft Intune, Microsoft 365, Microsoft PowerShell, Amazon Route 53, DNS, DHCP, Group Policy, Windows Server, Windows, VPN, Wi-Fi, VMware ESXi, Hyper-V, Tanium, Bash, Python, AWS CLI
1mo
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Network-System Administrator I
Colorado Springs, Colorado, United States
OnsiteFull Time
Global Resource Solutions
Global Resource Solutions: Provides security and intelligence services to US government agencies.
1+ YOE1–2 years related experience, working knowledge of Microsoft Windows/Exchange, LAN/WAN, backups, RMF/A&A, COMSEC, DoD 8570 compliance within 6 months, Top Secret with SCI and polygraph eligibility.
Microsoft Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10, Microsoft Office (Word, PowerPoint, and Excel), IP, TCP, HTTP, HTTPS, FTP, SSL, COMSEC, Risk Management Framework, Common Criteria, System Security Policy, PL1, PL2, PL3, PL4