36 linux system administrator jobs at 19 companies in Fountain, CO
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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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System Administrator - Journeyman
Colorado Springs, Colorado, United States
$90k-$120k/yr OnsiteFull Time
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
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SIM System Administrator I
Fort Carson, Colorado, United States
$63k-$65k/yr OnsiteFull Time
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
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Senior, System Administrator (TS/SCI Needed) (39393)
Colorado Springs, Colorado, United States
$93k-$172k/yr OnsiteFull Time
4+ YOESystem administration experience with AWS AMI/EC2, Windows and Red Hat Linux, security hardening/STIG, patch automation, and relevant DoD certifications; TS/SCI clearance required.
Amazon Web Service (AWS), Amazon Machine Images (AMI), EC2, Packer, Viper, AWS Systems Manager, Jenkins, GitLab Runner
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Sr. System Administrator - South Dakota
Rapid City, Colorado, United States
$72k-$110k/yr OnsiteFull Time
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
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Network/System Administrator (Net/Sys Admin) I
Colorado Springs, Colorado, United States
$72k-$97k/yr OnsiteFull Time
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
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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
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System Operator
Colorado Springs or Huntsville
$71k-$131k/yr OnsiteFull Time
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)
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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
3w
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GCCS Systems Administrator
Colorado Springs, Colorado, United States
OnsiteFull Time
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
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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
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Applications Administrator (Systems & Database – Senior)
Colorado Springs, Colorado, United States
$111k-$138k/yr HybridFull Time
3+ YOE3+ years in application/systems/database administration supporting Linux, enterprise Java app servers, and Oracle databases; on-call experience and strong troubleshooting skills required.
Linux, Oracle, Oracle Utilities (C2M), Oracle Utilities (CCB), Oracle Utilities (MDM), WebLogic, Tomcat, Jetty, Git, GitHub, Shell, Python
2w
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Satellite Systems Administrator
Colorado Springs, Colorado, United States
OnsiteFull Time
5+ YOEActive TS/SCI eligibility, 5+ years relevant experience or equivalent, Linux/UNIX and Microsoft Server proficiency, DoD 8570 IAT Level II credential, satellite operations and network infrastructure experience.
VMWare, Linux, UNIX, Microsoft Server, DISA STIG
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Infrastructure Systems Administrator
Colorado Springs, Colorado, United States
$69k-$142k/yr OnsiteFull Time
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
2w
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Senior Systems Administrator/Technical Lead
Colorado Springs, Colorado, United States
$112k-$196k/yr OnsiteFull Time
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
5d
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System Administration Team Manager
Colorado Springs, Colorado, United States
OnsiteFull Time
9+ YOERequires Top Secret clearance with SCI eligibility, 9+ years relevant IT experience, technical leadership in a DoD environment, DoD 8140/8570 IAT II/III certification, and computing environment certification.
Windows, RHEL Linux, Active Directory, VMware, Nutanix, vSphere, vCenter, Horizon VDI, SQL, Oracle, IIS, PKI, SSL, SharePoint, Microsoft O365, TCP/IP, OSI, Ivanti, ServiceNow, ITIL
1d
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Principal Systems Administrator (26-376)
Schriever Space Force Base, Colorado, United States
$94k-$141k/yr OnsiteFull Time
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
4d
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DTS Sim/Stim Systems Integration Engineer
Huntsville or Colorado Springs
$130k-$160k/yr OnsiteFull Time
Requires a bachelor's degree, active DoD Secret clearance, Linux systems administration, configuration management, operations, communication, documentation, and troubleshooting skills; Linux+ and Security+ required or obtainable.
Defense Travel System (DTS), Linux, Red Hat Enterprise Linux (RHEL), Java, MySQL, Kubernetes, Helm, RESTful API, EADSIM, C2BMC, GFC, MDST, JSAF, SSF, OSF, OSM, FOXSIM, BOA, DIS, TCP, UDP, Multicast, VMF, TADIL-J, S-TADIL J, IBS, ADSI, CNIP, TDACS, XML
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DevSecOps Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$124k-$200k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, bachelor’s in information systems or related, 8+ years experience, CI/CD and IaC experience, Linux administration, Git and scripting (Bash/Python).
Ansible, Jenkins, GitLab, SonarQube, Cucumber, Cypress, ArgoCD, Keycloak, Docker, Kubernetes, Helm, Rancher, Git, Bash, Python, Cloud Formation, Ansible, Puppet, Chef, OpenStack, Openshift, RedHat, CentOS, Linux, Windows, REST APIs, SQL
2w
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DoD SkillBridge Intern – (Cyber Security Analyst) (Active Duty Service Members)
Colorado Springs, Colorado, United States
OnsiteInternship
2+ YOERequires SkillBridge approval, active DoD 8140 certification, 2+ years in a SOC, cybersecurity analysis, or Windows/Linux system administration, plus U.S. citizenship and Secret clearance eligibility.
Cyber Tasking Orders (CTOs), Security Operations Center (SOC), SIPRNET, NIPRNET, Windows, Linux, encryption, MFA, Zero Trust
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