• Systems Administrator

    Robert Half Technology (Genesee, CO)
    Description We are looking for a skilled Systems Administrator to join our non-profit organization in Denver, Colorado. This role is integral to maintaining and ... challenges. Responsibilities: * Administer and optimize Windows Server and Linux systems, ensuring reliability and performance. * Manage virtual environments,… more
    Robert Half Technology (10/28/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride themselves in ... GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server Operating Systems. + Knowledge… more
    Paragon Cyber Solutions (10/11/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. Successful applicants will bring deep ... administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments + Install, configure, and manage Windows operating systems,… more
    SciTec (11/19/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …to take and obtain an adjudicated CI Polygraph.** + Basic understanding of VMWare , k8s, Windows, Linux , enterprise implementation, migration, and maintenance. + ... Grumman Space Systems (NGSP) seeks to fill a **Sr. Principal Systems Administrator ** supporting Integrated National Systems (INS) Business Unit (BU). This position… more
    Northrop Grumman (10/30/25)
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  • Principal Electromechanical Engineer

    Northrop Grumman (Aurora, CO)
    …Microsoft: MCSA Windows Server 2012 or MCSA Windows Server 2016 + Linux : Linux +, LPIC-1, or Red Hat Certified Systems Administrator + Cisco Certified Network ... power and communications cables + Software & Operating Systems: VMware (including ESXi, vSAN); Windows Server 2019; Red Hat...(including ESXi, vSAN); Windows Server 2019; Red Hat Enterprise Linux ; Windows 11; Cisco IOS; Active Directory and DNS;… more
    Northrop Grumman (09/20/25)
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  • Principal Field Service Engineer/Sr. Principal…

    Northrop Grumman (Aurora, CO)
    …the following:Microsoft: MCSA Windows Server 2012 or MCSA Windows Server 2016Linux: Linux +, LPIC-1, or Red Hat Certified Systems Administrator , Cisco Certified ... power and communications cables + Software & Operating Systems: VMware (including ESXi, vSAN); Windows Server 2019; Red Hat...(including ESXi, vSAN); Windows Server 2019; Red Hat Enterprise Linux ; Windows 11; Cisco IOS; Active Directory and DNS;… more
    Northrop Grumman (10/07/25)
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  • Technical Support Engineer

    Broadcom (Broomfield, CO)
    …have a Candidate Account, please Sign-In before you apply.** **Job Description:** ** VMware Cloud Foundation (VCF) Division Overview** The VMware Cloud Foundation ... in a secure, resilient, and cost-efficient manner. With our flagship product VMware vSphere, and our industry-leading technologies including vSAN, NSX and Aria,… more
    Broadcom (09/11/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …vendors for license renewals, hardware/software, and support contracts. + Support system administrator personnel as necessary to resolve end user and systems issues. ... responsible for architecting and administering the following environments: + Linux and Windows server environments + Dell SAN and...+ Dell SAN and Tiered NAS storage solutions + VMware / vSphere environment + Data networking (routing and… more
    SciTec (09/11/25)
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  • Senior Associate Systems Operations Engineer

    NTT America, Inc. (Denver, CO)
    …and operate virtualized environments to support virtualized systems (Windows and Linux ) + Perform regular system maintenance, including software updates, patches, ... systems (Windows) and virtualization technologies. Ie Windows Server 2016, 2019, 2022, VMware vSphere 6.x - 8.x + Understand basic networking concepts in relation… more
    NTT America, Inc. (11/20/25)
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  • Staff DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    …developing, documenting, testing, and debugging software\. * Experience with Linux \(RHEL/CentOS\), Windows Server and Workstation\. * Experience with Agile, ... with Docker and/or Containerization\. * Troubleshooting skills and experience with Linux and/or Windows environments\. * Knowledge in controlling third party… more
    Lockheed Martin (11/05/25)
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