HiringCafe
Join our community

51 windows system administrator jobs at 26 companies in Pueblo, CO

1mo
Save
Mark Applied
Hide
System Administrator - Journeyman
Colorado Springs, Colorado, United States
$90k-$120k/yr OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technology providing systems engineering and cybersecurity support to government and defense customers.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
System Administrator - Journeyman
Colorado Springs, Colorado, United States
$90k-$120k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
3+ YOE3+ years sysadmin experience with Linux/RHEL and Windows, CISCO networking, virtualization, LAN/WAN, COMSEC and RMF knowledge; Bash and Python scripting; Top Secret/SCI clearance; cyber/sysadmin certifications (Security+, Red Hat, AWS, CCNA or DoD 8140).
Linux, RHEL, Microsoft Windows, Group Policy, Cisco, LAN, WAN, Risk Management Framework (RMF), COMSEC, Bash, Python, AWS
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
4d
Save
Mark Applied
Hide
19-039 – Network/System Administrator I
Schriever AFB, Colorado, United States
$94k/yr OnsiteFull Time
Sandy Mac Evolution
Sandy Mac Evolution: Veteran-owned provider of security and professional defense services.
1+ YOERequires 1–3 years of network/system administration experience, Windows and Cisco knowledge, LAN/WAN and virtualization familiarity, cybersecurity support skills, and eligibility for Top Secret, SCI, and SAP access.
Microsoft Windows Server, Microsoft Windows, Cisco, Hyper-V, VMware, ESXi, ACAS, Nessus, SCAP, Security Information and Event Management (SIEM)
Job PostingView all
3w
Save
Mark Applied
Hide
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
Job PostingView all
6d
Save
Mark Applied
Hide
Network/System Administrator I
Colorado Springs, Colorado, United States
$110k-$130k/yr OnsiteFull Time
System High
System High: Provides specialized security engineering and protection for national security missions.
1+ YOERequires 1–3 years of related experience, a bachelor's degree or equivalent experience, Top Secret clearance with SCI eligibility, SAP access eligibility, DoD 8570.01-M certification within six months, and Windows, networking, and virtualization knowledge.
Microsoft Windows Server, Red Hat Enterprise Linux, Microsoft Hyper-V, VMware ESX, Xen, BMC Footprints, WSUS, Lumension, BitLocker, Microsoft SQL Server, Tomcat, IIS, Microsoft Windows 10, Microsoft Office, LogRhythm, ACAS, Nessus, SCAP, SELinux, RHEL, PitBull, AppArmor, Sentris, VOIP, Oracle, Apache
Job PostingView all
4w
Save
Mark Applied
Hide
Network/System Administrator I
Colorado Springs, Colorado, United States
$110k-$114k/yr OnsiteFull Time
gTANGIBLE Corporation
gTANGIBLE Corporation: Provides professional and management services to US government agencies.
1+ YOE1-3 years related experience; meet DoD 8570.01-M IAT Level I within 6 months; knowledge of Windows and RHEL, CISCO networking, virtualization, LAN/WAN, and DoD policies; ability to lift 50 lbs; Top Secret/SCI eligibility and polygraph consent.
Microsoft Windows Server, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows 10, Red Hat 6.5, Microsoft Office Toolkits, SIEM, Logrhythm, ACAS, Nessus, SCAP, SE Linux, PitBull, AppArmor, Sentris, VOIP, Oracle, MS SQL, Apache, CISCO
Job PostingView all
1mo
Save
Mark Applied
Hide
Network/System Administrator (Net/Sys Admin) I
Colorado Springs, Colorado, United States
$72k-$97k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
1+ YOETS/SCI with polygraph required, 1+ years IT experience, working knowledge of Windows/Linux/CISCO/virtualization, ability to obtain IAT Level I, familiarity with DoD policies, lift up to 50 lbs.
Microsoft Windows Server, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SIEMs, Logrhythm, ACAS/Nessus/SCAP, SE Linux, PitBull, AppArmor, Sentris, VOIP, Oracle, MS SQL, Apache, CISCO
Job PostingView all
1mo
Save
Mark Applied
Hide
Network/System Administrator (Net/Sys Admin) I
Colorado Springs, Colorado, United States
$72k-$97k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
1+ YOETS/SCI with polygraph required, IAT Level I within 6 months, 1+ years related experience, knowledge of Windows/Linux/virtualization, networking, SIEM, and DoD policies; ability to lift 50 lbs.
Microsoft Windows Server, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, Microsoft SQL Server 2012, TomCat, IIS, Windows Server 2012r2, Windows Server 2016, Windows 10, Red Hat 6.5, Microsoft Office, SIEM, LogRhythm, ACAS, Nessus, SCAP, SE Linux, PitBull, AppArmor, Sentris, VOIP, Oracle, Apache, CISCO
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
6d
Save
Mark Applied
Hide
System Operator
Colorado Springs or Huntsville
$71k-$131k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Final Secret clearance, system integration or administration experience, Linux and Windows proficiency, Microsoft Office skills, server and NAS configuration, data collection, and troubleshooting experience.
Linux, Windows, Microsoft Office, NAS, Defense Information Systems Agency (DISA), Artificial Intelligence (AI)
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
3w
Save
Mark Applied
Hide
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
Job PostingView all
2w
Save
Mark Applied
Hide
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
Job PostingView all
2d
Save
Mark Applied
Hide
CMAC Systems Administrator - NISSC - CMSFS
Colorado Springs or Colorado
$85k-$100k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
2+ YOEActive Top Secret clearance with SCI eligibility, 5+ years general experience, 2+ years directly related experience, DoD IAT Level II or higher, and administration experience with Linux, Windows, VMware, LAN, and WAN systems.
Red Hat Enterprise Linux, Microsoft Windows, VMware, Local Area Network (LAN), Wide Area Network (WAN), Remote Desktop, Remedy
Job PostingView all
2d
Save
Mark Applied
Hide
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
Job PostingView all
2d
Save
Mark Applied
Hide
CMAC Systems Administrator - NISSC - CMSFS
Colorado Springs or Colorado or Nebraska or California
$85k-$100k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
2+ YOEActive Top Secret with SCI eligibility, 5+ years general experience, 2+ years related experience, DoD IAT Level II or higher, and administration experience with Linux, Windows, VMware, LAN, and WAN technologies.
Red Hat Enterprise Linux, Linux, Microsoft Windows, VMware, LAN, WAN, Remote Desktop, SPADOC, Remedy
Job PostingView all
3d
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all

Explore Jobs

Expand Your Job Search