Linux Administrator II CesiumAstroLinux Administrator IIWestminster, CO$94,000–$112,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. This position partners closely with software engineering, network engineering, mission operations, cybersecurity, and IT teams to ensure stable, secure, and scalable Linux infrastructure supporting launch and ground operations.
Linux Administrator II CesiumAstro IncLinux Administrator IIWestminster, CO$32.75–$38.71 / hourPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. This position partners closely with software engineering, network engineering, mission operations, cybersecurity, and IT teams to ensure stable, secure, and scalable Linux infrastructure supporting launch and ground operations.
Sr Linux Administrator Sierra Space CorporationSr Linux AdministratorCentennial, CO$135,864–$186,813 / yearExpertise of an operating system; understanding of paging and swapping, inter-process communications, devices and what device drivers do, file system concepts (inode, clustering, logical partitions), and the ability to use performance analysis to tune systems. A solid understanding of networking/distributed computing environment concepts, including principles of routing, bridging and switching, client/server programming, and the design of consistent network-wide filesystem layouts.
Linux System Administrator CymertekLinux System AdministratorAurora, ColoradoComputer Science, Information Technology, Cybersecurity, Network Engineering, Systems Engineering, Information Systems, Software Engineering, Computer Engineering, Data Science, etc. Linux Administrator, Systems Administrator, DevOps Engineer, Unix Administrator, IT Systems Engineer, Infrastructure Engineer, Cloud Systems Administrator, Server Administrator, Network Systems Administrator, etc.
NewSr Linux Administrator Sierra SpaceSr Linux AdministratorLouisville, CO$135,864–$186,813 / yearExpertise of an operating system; understanding of paging and swapping, inter-process communications, devices and what device drivers do, file system concepts (inode, clustering, logical partitions), and the ability to use performance analysis to tune systems. A solid understanding of networking/distributed computing environment concepts, including principles of routing, bridging and switching, client/server programming, and the design of consistent network-wide filesystem layouts.
Principal Linux System Administrator SciTecPrincipal Linux System AdministratorAurora, CO$149,000–$184,000 / yearFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Perform patch and package management, including installation and maintenance of third-party software i.e. IDEs, Pypi, Docker registry, Monitor system performance, availability, and health; troubleshoot and resolve hardware and software issues, Support and maintain virtualized and workstation environments (e.g., VMware).
Senior Staff Linux System Administrator SciTecSenior Staff Linux System AdministratorBoulder, CO$120,000–$146,000 / yearFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Perform patch and package management, including installation and maintenance of third-party software i.e. IDEs, Pypi, Docker registry, Monitor system performance, availability, and health; troubleshoot and resolve hardware and software issues, Support and maintain virtualized and workstation environments (e.g., VMware).
101751 Linux System Administrator ManpowerGroup Public Sector101751 Linux System AdministratorAurora, ColoradoThe ideal candidate will have expertise working within a modern, dynamic CI/CD environment and be comfortable with both IT and Cyber Security disciplines to include Linux systems administration, containerization, and CI/CD code scanning, and will be responsible for designing, implementing and maintaining secure systems, conducting vulnerability assessments, and ensuring compliance with organizational policies and procedures. This position will advance the capabilities of the Assessment, Analysis, and Data Development (A2D2) team to develop internal tooling along with optimal AI/ML interface approaches designed to manage, interpret, and create tools for the future architecture.
Red Hat Enterprise Linux Administrator Marathon TSRed Hat Enterprise Linux AdministratorColorado Springs, COAs a Senior RHEL Engineer, you will be responsible for leading the deployment and management of Red Hat OpenShift clusters, ensuring high availability and security. - Transition OpenShift cluster operations from connected to partially disconnected environments, ensuring seamless deployment of critical security updates.
Senior Linux Systems Administrator (TS/SCI with Full Scope Poly Required) DeNOVO SolutionsSenior Linux Systems Administrator (TS/SCI with Full Scope Poly Required)Aurora, ColoradoDeNOVO Solutions, LLC, a Minority Owned-Service Disabled Veteran Owned Small Business (MO/SDVOSB) dedicated to providing the best technical and professional services throughout the Intelligence Community (IC). DeNOVO Solutions, LLC is seeking a highly skilled Senior Linux System Administrator to support an advanced project that is modernizing legacy systems to ensure they remain cutting edge.
Senior Linux System Administrator IRES - SSFB Amentum Services IncSenior Linux System Administrator IRES - SSFBColorado Springs, CO$125,000–$140,000 / yearActual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Perform necessary physical inspections and research using system/event logs and appropriate tools/software to identify problems, trends and aid in troubleshooting actions.
Cloud And Infrastructure Systems Administrator - Linux Admin CACI International Inc.Cloud And Infrastructure Systems Administrator - Linux AdminDenver, CO$82,700–$173,900 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Cloud and Infrastructure Systems Administrator - Linux admin CACI International IncCloud and Infrastructure Systems Administrator - Linux adminDenver, CO$82,700–$173,900 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Linux / Unix Systems Administrator CymertekLinux / Unix Systems AdministratorAurora, ColoradoComputer Science, Information Technology, Systems Engineering, Network Engineering, Computer Engineering, Information Systems, Cybersecurity, Data Science, Electrical Engineering, Applied Mathematics, etc. Linux Systems Administrator, Unix Systems Administrator, Systems Engineer, IT Systems Administrator, Network Administrator, Infrastructure Administrator, DevOps Engineer, Cloud Systems Administrator, Server Administrator, System Support Specialist, etc.
Linux / UNIX Systems Administrator (PeopleSoft / Oracle) CymertekLinux / UNIX Systems Administrator (PeopleSoft / Oracle)Aurora, ColoradoLinux Systems Administrator, UNIX Systems Administrator, PeopleSoft Administrator, Oracle Database Administrator, Enterprise Systems Administrator, Middleware Administrator, Application Systems Administrator, Database Systems Engineer, IT Infrastructure Engineer, Cloud Systems Administrator, etc. Computer Science, Information Technology, Systems Engineering, Computer Engineering, Information Systems, Database Administration, Network Engineering, Cybersecurity, Data Science, Applied Mathematics, etc.
Linux Systems Administrator - Dream Chaser Mission Systems (Systems Engineer Iii) Sierra SpaceLinux Systems Administrator - Dream Chaser Mission Systems (Systems Engineer Iii)Louisville, CO$119,064–$163,713 / yearAny unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Minimum Qualifications: BS in Computer Science, Systems Engineering, or related discipline + typically 5 or more years of relevant experience (relevant experience may count toward degree; relevant advanced degree may count toward experience).
Cloud and Infrastructure Systems Administrator - Linux admin CACICloud and Infrastructure Systems Administrator - Linux adminDenver, Colorado$82,700–$173,900 / yearJob Title: Cloud and Infrastructure Systems Administrator - Linux adminJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated Posting End: 10/31/2026 The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Unix / Linux System Administrator with DevOps CymertekUnix / Linux System Administrator with DevOpsAurora, ColoradoComputer Science, Information Technology, Systems Engineering, Network Engineering, Software Engineering, Electrical Engineering, Information Systems, Cybersecurity, Data Science, Cloud Computing, ect. Linux System Administrator, Unix System Administrator, DevOps Engineer, Systems Engineer, Infrastructure Engineer, Site Reliability Engineer, Cloud Engineer, Automation Engineer, Infrastructure as Code Engineer, Systems Operations Engineer, ect.
NewSenior Linux Systems Administrator - Active TS/SCI with Polygraph Macpower Digital Assets Edge Private LimitedSenior Linux Systems Administrator - Active TS/SCI with PolygraphAurora, CO$120,000–$203,000 / yearProvide daily IT support for client, server, storage, and network devices. Install software, troubleshoot issues, and maintain network integrity.
NewLinux Server Administrator RESOURCESOFT, INC.Linux Server AdministratorCentennial, COWe engage them in technology centric client projects that provide opportunities for them to evolve, innovate and deliver world class products and services. Responsibilities Execute operating system-level cybersecurity patching across enterprise Rocky Linux, CentOS, and Windows server fleets.