123 system administrator jobs at 64 companies in Calhan, CO

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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
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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
1mo
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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
3mo
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System Administrator SME
Colorado Springs, Colorado, United States
$115k-$165k/yr OnsiteAll Commitments Available
Entarian
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
5+ YOEUS Top Secret/SCI level clearance, Bachelor's degree preferred, 5+ years sysadmin experience, VMware/Hyper-V virtualization, cloud familiarity
Virtualization platforms, Cloud computing, VMware, Hyper-V
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Senior SVAT System Administrator
Colorado Springs, Colorado, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
8+ YOE8+ years IT experience (8–10 preferred) with ≥3 years in systems testing/QA/SVAT, DoD RMF/STIG familiarity, ITIL testing frameworks, DoD 8570/8140 IAT II/III certification, active Top Secret/SCI clearance; bachelor's in related field or HS+equivalent experience.
Jira, ServiceNow
1w
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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)
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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
1w
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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
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Senior, System Administrator (TS/SCI Needed) (42971)
Colorado Springs, Colorado, United States
$93k-$172k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOERequires a bachelor's degree and 6 years of relevant experience, graduate degree and 4 years, or 10 years without a degree; TS/SCI clearance and IAT Level 2 certification required.
Amazon Web Services (AWS), Amazon Machine Images (AMI), Packer, Viper, AWS Systems Manager, Amazon Elastic Compute Cloud (EC2), Red Hat Linux, Jenkins, GitLab Runner, GitLab
2w
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Learning Management System (LMS) Administrator
Colorado Springs, Colorado, United States
$95k-$105k/yr OnsiteFull Time
Sigmatech
Sigmatech: Provides specialized engineering, technical, and programmatic support for government agencies.
5+ YOERequires 5+ years in faculty development, teaching methodology knowledge, adult learning expertise, communication, analytical, problem-solving, and budget management skills, plus ability to attain Top Secret clearance.
Learning Management System (LMS)
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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
1mo
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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
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
2mo
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Ministries Administrator
Colorado Springs, Colorado, United States
$58k/yr OnsiteFull Time
Trace Church
Trace Church: Nondenominational church providing worship services and community programs.
Provide administrative and systems support for multiple ministries; coordinate events, manage calendars and onboarding, track ministry finances, record meeting minutes, and collaborate with ministry leaders; detail-oriented and team-focused with strong analytical skills.
databases, CRM, Email, Event Planning software, AI
1w
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Network Administrator - Ground System Specialist
Colorado Springs or California
$100k-$120k/yr OnsiteFull Time, Contract
Infinity Systems Engineering
Infinity Systems Engineering: Provides specialized systems engineering and mission operations for aerospace programs.
2+ YOERequires Secret clearance, U.S. citizenship, 2+ years relevant experience, GPS or DoD satellite operations experience, network troubleshooting skills, and CompTIA Security+ certification; bachelor's degree desired.
Next Generation Operational Control Segment (OCX), Cross Domain Solution, High Speed Guard, GPS, GPS-type software, CompTIA Security+, MCS, TSF, AMCS, AEP
2mo
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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
2w
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Office Administrator
Monument, Colorado, United States
$18-$22/hr OnsiteFull Time
Caliber Collision
Caliber Collision: Provider of automotive collision repair and glass replacement services.
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
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Senior Systems Administrator
Colorado Springs, Colorado, United States
$90k-$120k/yr OnsiteFull Time
Bluestaq
Bluestaq: Develops secure data management platforms for defense and space missions.
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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JIRA Systems Administrator
Colorado Springs, Colorado, United States
$90k-$105k/yr OnsiteFull Time
Abacus Technology
Abacus Technology: Provides IT and engineering services for government and defense.
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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Business Systems Administrator
Colorado Springs, Colorado, United States
$75k-$95k/yr HybridFull Time
HIS Envoys Group
HIS Envoys Group: Providing faith-driven investment and retirement solutions based on biblical principles.
3+ YOERequires 3+ years of systems administration experience, Salesforce and Microsoft 365 administration, Intune and identity management, end-user support, documentation, discretion, and hybrid work in Colorado Springs.
Salesforce, Microsoft 365, Exchange Online, Microsoft SharePoint, Microsoft Teams, OneDrive, Microsoft Entra ID, Microsoft Intune, Autopilot, Apple Business Manager, Dialpad, Microsoft Graph, BambooHR, PowerShell