• Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …be considered. SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. Successful ... + 5+ years professional experience performing duties of a Windows system administrator + Strong knowledge of...the following criteria will be preferred: + Experience using VMWare vCenter, vSphere, and ESXi or other virtual computing… more
    SciTec (11/19/25)
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  • System Administrator (Night Shift) (Active…

    NANA Regional Corporation (Colorado Springs, CO)
    …VMWare Certified Professional (VCP) preferred; extensive knowledge of the fundamentals of VMWare ESX and related technologies + Windows Server and Active ... and addressing unknown tasks, conditions, and parameters + Microsoft SQL Database Administrator experience + Windows Server and Active Directory knowledge; must… more
    NANA Regional Corporation (11/19/25)
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  • Systems Administrator (TS/SCI with Poly…

    Fluor (Aurora, CO)
    …This role will install, maintain, audit, and support a stand-alone Microsoft Windows network environment using a VMware backend infrastructure. Analyze and ... ensure benchmarks are met and manage virtual workstations and servers using VMWare . The Systems Administrator analyzes, evaluates, and proposes recommendations… more
    Fluor (10/29/25)
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  • System Administrator

    SAIC (Colorado Springs, CO)
    …Nutanix Certified, VMware Certified). + Proven experience as a System Administrator in a DoD or similarly regulated environment. + Strong experience with ... VMware and virtualization technologies. + Strong experience with Windows Server administration. + In-depth knowledge of networking protocols and system security… more
    SAIC (11/21/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …but not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration on ... Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in...experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform administration on VMware technologies… more
    Northrop Grumman (11/13/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …position is located in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments from scratch. + ... Grumman Space Systems (NGSP) seeks to fill a **Systems Administrator (Level 2 or 3)** supporting the Integrated National...Perform administration on VMware technologies (or related) + Experience with all aspects… more
    Northrop Grumman (11/06/25)
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  • Omnissa Horizon and Citrix Systems…

    BAE Systems (Westminster, CO)
    …profile management (DEM, FSLogix, etc.) + Proficiency in the following preferred: + Windows System Administration + VMware VCAP level experience managing Data ... Protect Those That Protect Us. We are seeking a Principal Systems Administrator with extensive experience designing, securing and maintaining Omnissa Horizon remote… more
    BAE Systems (09/09/25)
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  • Principal Linux Systems Administrator…

    Northrop Grumman (Aurora, CO)
    …and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD, LDAP, VMWare , and knowledge of SAN storage systems + ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. The qualified… more
    Northrop Grumman (11/11/25)
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  • Research IT System Administrator

    Colorado State University (Fort Collins, CO)
    Posting Detail Information Working TitleResearch IT System Administrator Position LocationFort Collins, CO Work LocationPosition is fully in-office/in-person ... research computing environment, including applications, clients, file systems, and research related Windows and Linux servers. The position will also be able to… more
    Colorado State University (11/22/25)
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  • TSSCI Systems Administrator (Level 2)

    Insight Global (Louisville, CO)
    …support RHEL and Windows operating systems Well versed with Active Directory Experience supporting virtualization technologies ( Vmware and Horizon View) ... Louisville, CO, is looking for a Top Secret Systems Administrator (Level 2) to join their growing classified IT...hardware and software. Their environment is a mix of Windows and Linux, and you will also be supporting… more
    Insight Global (11/22/25)
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