55 linux administrator jobs at 20 companies in Simla, CO
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
9+ YOEActive Top Secret clearance, DoD 8140 System Administrator intermediate (Security+ CE or greater), bachelor's +9 years experience (or +4 years in lieu), RHEL/Rocky Linux administration, STIG/SCAP compliance, networking, Ansible, scripting experience.
Red Hat Enterprise Linux, Rocky Linux, TCP/IP, DHCP, DNS, Ansible, shell, bash, python, RKE2, Rancher, ACAS, STIGs, SCAP, LDAP, OIDC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEActive DoD 8140/Security+ (or greater), Top Secret clearance, US citizenship, Bachelor's or equivalent with 9+ years experience, Linux (RHEL/Rocky) and cloud/Kubernetes administration, Ansible automation, networking and security compliance (STIG/SCAP).
Ansible, Red Hat Enterprise Linux (RHEL), Rocky Linux, RKE2, Rancher, ACAS, Kubernetes, Python, Bash, TCP/IP, DHCP, DNS, LDAP, OIDC, SCAP
ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.
3+ YOEU.S. citizen with active TS/SCI clearance, Bachelor's or equivalent with 3+ yrs experience; DoD 8570 IAT Level II (eg Security+); Windows/Linux administration, DISA STIG and patch management, WSUS, GPOs, account management.
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.
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
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOEU.S. citizen with active Top Secret/SCI; Bachelor's +5 years or Master's +3 years (experience may substitute); CompTIA Security+ (IAT Level 2); Linux/Windows/VMware administration; IT service management experience.
Linux, RHEL 7, RHEL 8, Windows 11, Windows Server 2019, VMware, Red Hat OpenStack, OpenShift, Jira, Jira Service Management, Confluence, Bitbucket, Ansible, Terraform, ServiceNow, Remedy, Active Directory, LDAP, GPOs, DNS
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
3+ YOEUS citizen with active Top Secret/SCI, 3+ years experience (Bachelor+5 or Master+3), CompTIA Security+ (IAT Level 2), Linux/Windows and VMware administration, ITSM tools, team leadership of 24/7 operations.
Linux (RHEL 7/8), VMware, RedHat OpenStack, OpenShift, Jira Service Management, ServiceNow, Remedy, Jira, Confluence, Bitbucket, Ansible, Terraform, Active Directory, DNS, LDAP, GPOs, Windows 11, Windows Server 2019
7+ YOEBachelor's in CS or related with 7+ years' experience, 5+ years Linux/UNIX admin, DOD 8570 IAT Level II cert, Top Secret clearance (must possess) and able to obtain TS/SCI, RHEL and VMware experience, networking and security tool familiarity.
VMware, DISA STIG, ACAS, Red Hat Enterprise Linux (RHEL), Microsoft Server, Palo Alto, Cisco, Wireshark, Commvault
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.
Senior, System Administrator (TS/SCI Needed) (39393)
Colorado Springs, Colorado, United States
$93k-$172k/yrOnsiteFull Time
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
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
IERUS Technologies: Develops electromagnetic spectrum technologies and missile defense solutions.
3+ YOEBachelor’s or Master’s in a related field with years of experience; DoD 8140 IAT Level II+; U.S. citizenship with active Secret clearance; travel up to 10%; strong customer service and IT skills.
Active Directory, Red Hat, Windows, Linux, VDI, Confluence
Enterprise Monitoring Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Colorado Springs or Washington or Tampa or Springfield
$97k-$131k/yrOnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
4+ YOEActive TS/SCI with polygraph, 4+ years IT experience, DoD 8140 certification (e.g., Security+ CE), hands-on experience with enterprise monitoring platforms, Windows/Linux administration, patching, hardening, and compliance.
SolarWinds, Splunk, Elastic/ELK, Dynatrace, AppDynamics, Nagios, Zabbix, Windows, Linux
Enterprise Monitoring Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Colorado Springs or Washington or Tampa or Springfield
$97k-$131k/yrOnsiteFull Time
GDITNYSE: GD: Delivers IT and mission services to government agencies.
4+ YOEActive TS/SCI with polygraph, 4+ years related experience, DoD 8140/Information Assurance cert (e.g., Security+ CE), hands-on with enterprise monitoring platforms, Windows/Linux administration, patching and compliance experience.
SolarWinds, Splunk, Elastic/ELK, Dynatrace, AppDynamics, Nagios, Zabbix, Windows, Linux
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
2+ YOEActive Top Secret with SCI eligibility, 5+ years general experience, 2+ years directly related experience, DoD IAT Level II (Sec+), Red Hat Enterprise Linux, Microsoft Windows, VMWare, LAN/WAN, VM/Remote Desktop and troubleshooting skills.
Red Hat Enterprise Linux, Microsoft Windows, VMWare, Remote Desktop, SPADOC, Remedy
Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.
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).
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Active Secret clearance, system integration/administration experience, proficiency with Linux, Windows, MS Office, ability to configure/run/collect data from servers and NAS, troubleshooting and communication skills.
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
8+ YOEActive TS/SCI clearance with CI polygraph, Bachelor’s in Information Systems or related, 8+ years experience, CI/CD and DevSecOps toolchain experience (Git, Jenkins/GitLab, Ansible, Cloud Formation), Linux administration.