• TSSCI Systems Admin

    Insight Global (Centennial, CO)
    …to learn and grow their career. Their environment is a mix of Windows and Linux , Vmware, Horizon View, Active Directory, and VDI. You must have an active TSSCI and ... Skills and Requirements TSSCI 1+ year of helpdesk experience Strong Active Directory experience Eager and willingness to learn Linux experience more
    Insight Global (11/22/25)
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  • Systems Administration Design Engineer

    CACI International (Colorado Springs, CO)
    …Storage Systems, Linux + Working knowledge of Microsoft Windows Server administration , Windows File Servers, IIS, DHCP and DNS + Possess core understanding of ... Systems Administration Design Engineer Job Category: Information Technology Time...and modification + Troubleshoot Windows OS, Microsoft application, and Linux security patch installations. + Create installation and rollback… more
    CACI International (10/14/25)
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  • Sr Systems Engineer, Controls Fleet, Data Center…

    Amazon (Denver, CO)
    …engineering, systems administration , DevOps, security administration , or network administration experience - 5+ years of Linux experience - 5+ years ... administration , DevOps, security administration , or network administration - Experience working with Linux -...or network administration - Experience working with Linux - Experience in systems engineering - Experience in… more
    Amazon (12/13/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …with adjudicated Full Scope Polygraph at time of application** + Must have server administration experience with Linux (RedHat Enterprise Linux is preferred) ... configuration + 10+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment + Experience operating under… more
    Northrop Grumman (11/13/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …and lifecycle management of mission-critical OT platforms across Windows and Linux environments. This includes partnering with IT, cybersecurity, and operations ... + Design, implement, and maintain enterprise-grade systems across Windows Server and Linux platforms, ensuring high availability and security in OT environments. +… more
    Marathon Petroleum Corporation (12/06/25)
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  • Research IT System Administrator

    Colorado State University (Fort Collins, CO)
    …computing environment, including applications, clients, file systems, and research related Windows and Linux servers. The position will also be able to function in a ... interactions with different user groups such as students, faculty, staff, and administration . On-call duties are shared and may occasionally require evening and… more
    Colorado State University (11/22/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …from a nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX/ Linux Operating System **Other Job Specific Skills** + Advanced ... UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; optimizes disk space… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Database Administrator - EPIC Cache/Iris

    UCHealth (Aurora, CO)
    Description Database Administrator - EPIC Cache/Iris Location: UCHealth UCHlth Admin 2450 Peoria Department: UCHlth Database Administration FTE: Full Time, 1.0, ... experience This is a full-time, exempt/salary position on UCHealth's Database Administration team to support Cache/Iris database. Candidates must reside in an… more
    UCHealth (11/19/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …clearance with CI Poly required at the time of application.** + Must have server administration experience with Linux RHEL 7x - 9x and Windows Server 2022 and ... elevations and planning. + Experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment + Experience operating under… more
    Northrop Grumman (11/06/25)
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  • Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …Solaris environments to ensure secure, efficient, and scalable operations + Responsible for administration and maintenance of Red Hat Linux servers + Install and ... is HIGHLY preferred 15 years of professional experience minimum Proficiency in Linux (basic administration , user management, file systems, permissions) and… more
    ISYS Technologies (12/09/25)
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