• Systems Administrator - Linux

    GovCIO (Denver, CO)
    …/Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6115/ systems - administrator linux - windows ... our group. Work with other Admins to closely monitor multiple applications and systems to ensure files process completely and correctly. Assist in documentation of… more
    GovCIO (06/28/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (06/25/25)
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  • Principal Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber ... with lasting impactful results. Join our team as a ** Linux Systems Administrator ** , where...Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity,… more
    Leidos (05/30/25)
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  • Hybrid Systems Engineer, Sr…

    Lockheed Martin (Littleton, CO)
    …\. This includes the expert\-level installation, configuration, and maintenance of Windows and Linux environments, database deployments, and application tools\. ... not limited to: * Proficiently administer and proactively maintain complex hybrid Windows and Linux server environments across classified networks for optimal… more
    Lockheed Martin (05/02/25)
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  • Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Principal Linux Systems Administrator Aurora, CO, 100% on site. Must ... a Raytheon program in a classified environment as a **Principal** ** Linux System Administrator .** + Responsibilities include building, maintaining, and… more
    RTX Corporation (05/23/25)
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  • Senior Principal Linux System…

    RTX Corporation (Aurora, CO)
    …eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Senior Principal Linux System Administrator - Aurora, CO, must have in scope ... program in a classified environment as a **Senior Principal Linux System Administrator ** and a program technical...scripting - particularly in Bash and Python .Experience administering Windows based systems .Experience with pipeline tools… more
    RTX Corporation (06/23/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …+ Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments + Windows ... has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team...Implement and maintain security policies and procedures to protect Windows systems and data + Monitor system… more
    SciTec (06/18/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …responsibilities will include, but not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...server administration experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform… more
    Northrop Grumman (06/12/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …your future and launch your career today. #definingpossible Northrop Grumman is seeking a Systems Administrator to join our team based in the Aurora, Colorado ... be limited to, the following: * Perform as a Linux System Administrator on large government contracts....products/tools * DoD 8570 Certification in a primary OS ( Windows , Linux , Cisco) * Currently valid Security+… more
    Northrop Grumman (06/05/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …required to be Security+ certified. + General system administrator /support skills in both Linux and Windows systems . + Create and maintain user and ... Be a part of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **System Administrator...this role, the successful candidate will perform general System Administrator skills in Windows & Linux more
    Northrop Grumman (06/25/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …that has significant impact on project results/outputs. + Administer, maintain, and optimize Windows , Linux , and cloud-based systems to ensure high ... Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber...protocols and requirements. + Expertise in administering and securing Windows and Linux operating systems .… more
    Leidos (03/31/25)
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  • Staff Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Qualifications** + VSAN design and implementation experience + Perform as consulting Systems Administrator and subject matter expert for classified government ... Systems (NGSP) seeks to fill a **Staff System Administrator ** in the Payload and Ground Systems ...application. + Subject Matter Expert (SME) in VMWare, k8s, Windows , Linux , enterprise implementation, migration, and maintenance.… more
    Northrop Grumman (06/20/25)
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  • Principal Systems Administrator

    Leidos (Aurora, CO)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a ... key role in supporting government-critical systems . You will be part of a program that...+ Design, deploy, and maintain enterprise server environments, including Windows , Linux , and hybrid cloud infrastructures. +… more
    Leidos (06/28/25)
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  • Senior Enterprise Applications…

    State of Colorado (Denver, CO)
    Senior Enterprise Applications Administrator Print (https://www.governmentjobs.com/careers/colorado/jobs/newprint/4984921)  Senior Enterprise Applications ... Senior Enterprise App Admin supports current PeopleSoft (PS) applications and technical systems for all University of Colorado campuses, which supports over 65,000… more
    State of Colorado (06/26/25)
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  • Senior Enterprise Applications…

    University of Colorado (Denver, CO)
    **Senior Enterprise Applications Administrator ** **Description** **Join Our Team and Make a Difference in Higher Education!** **Position Summary:** **Where You Will ... change packages and apply using Change Assistant + Setup & support windows terminal servers which include installing PeopleTools client and related software and… more
    University of Colorado (06/24/25)
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  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …for a security clearance​ **Security Clearance:** TS/SCI with Polygraph + **Senior Red Hat Linux Administrator Aurora, CO, 100% on site, must have active TS/SCI ... a Raytheon program in a classified environment as a Linux System Administrator . + Responsibilities include building,...- particularly in Bash and Python + Experience administering Windows based systems + Experience with pipeline… more
    RTX Corporation (06/18/25)
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  • Computer Systems Analyst - Senior

    NuAxis Innovations (Denver, CO)
    …- Senior** for a Full-Time position. **Job Summary:** Specifically, the Computer Systems Analyst - Senior will: + Perform Windows 2008/2012 Administration ... **Computer Systems Analyst - Senior** Location **Denver, CO** \#...all system backups for multiple network servers including the Windows 2008/2012 servers, Linux and Windows more
    NuAxis Innovations (06/28/25)
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  • DevSecOps / Cloud Engineer

    DCCA (Broomfield, CO)
    …(ie, Jenkins, GitLab, Bamboo) and/or repositories (ie Nexus, JFROG) * Experience with Windows and Linux /Unix administration * Prior experience with DevOps and/or ... well as the end customer. * Maintains smooth operation of multi-user computer systems , including coordination with systems and network administrators. * Support… more
    DCCA (05/30/25)
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  • Cyber Identity - CyberArk Senior Consultant

    Deloitte (Denver, CO)
    …system architectures, and configuration guidelines. + Understanding and familiarity with Operating Systems (Unix, Linux , Windows ). + Ability to travel ... bug fix and provide detailed reports. + Experience with automating local administrator accounts ( Windows desktops, and Servers, RHEL, Solarisv10, Solarisv11, IBM… more
    Deloitte (06/12/25)
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  • macOS Engineer - Endpoint Engineering

    TTEC (Englewood, CO)
    …patching cycles, and remediate vulnerabilities. . Cross-Platform Collaboration: Work closely with Windows and Linux endpoint teams to ensure consistent user ... system tasks, software deployments, and user workflows. . Expertise in Windows , Cloud, and Endpoint Management: Demonstrated knowledge and hands-on experience with… more
    TTEC (06/18/25)
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