• Client Technology Engineer

    Janus Henderson Investors (Denver, CO)
    …Citrix XenApp seamless app delivery - Advanced troubleshooting + Virtualization technologies: Windows 365, VMWare vSphere + Client monitoring experience, inc. ... analysis + Flexera Admin Studio - Repackaging applications for Windows Installer + Advanced in Microsoft Windows Installer authoring + Familiarity with… more
    Janus Henderson Investors (10/22/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    administration experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform administration on VMware technologies (or related) ... and Windows System Administrator on large government contracts. + Perform administration on VMware technologies (or related) + Experience with all aspects… more
    Northrop Grumman (11/13/25)
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  • Sr Principal Linux Systems Administrator - Secret

    Northrop Grumman (Boulder, CO)
    …+ Cisco experience and/or certifications + Windows server management experience + Windows Active Directory, VMWare , and/or knowledge of NFS storage systems + ... Office (CIDO) organization is seeking a highly experienced **Senior Linux Server Admin ** to join its dynamic team of technical professionals. The qualified applicant… more
    Northrop Grumman (12/12/25)
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  • Principal Linux Systems Administrator - Polygraph

    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 + ... customer and IT management. + Support multiple networks while ensuring necessary administration tasks are completed and directing others as necessary. + Analyze… more
    Northrop Grumman (11/11/25)
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  • System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    …Requires DoD 8140 (DoD 8570) Cybersecurity certification. + Computing Environment Certification ( VMWare , Windows , Linux) and Security + DAF Cyberspace Workforce ... require The System Administrator (SA) SME provides virtual machine and virtualization administration support at the Wideband C-SSE in Colorado Springs, CO providing… more
    KBR (12/12/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …equivalent military/industry experience\. Experience: 0 2 years of hands\-on system administration or technical support in a Windows /Linux environment Technical ... Skills: Windows Server, Linux, Hypervisors \( VMware /Hyper V/etc\.\.\), authentication mechanisms, basic networking \(TCP/IP, DNS, DHCP\), and scripting Security… more
    Lockheed Martin (12/18/25)
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  • Information Systems Analyst, Stf / Windows

    Lockheed Martin (Littleton, CO)
    … environments, including Active Directory and Group Policy * Experience with Windows /Linux administration or NetApp storage systems * Experience applying DISA ... Enterprise Operations' Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator Job… more
    Lockheed Martin (12/04/25)
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  • Systems Administrator (TS/SCI with Poly Clearance…

    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 ... benchmarks are met and manage virtual workstations and servers using VMWare . The Systems Administrator analyzes, evaluates, and proposes recommendations on… more
    Fluor (10/29/25)
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  • Level 3 Support Engineer

    Eliassen Group (Denver, CO)
    …motherboards functionalities, etc.) + Administration of some OS's: Linux, VMware ESXi, Windows Server + Firmware functionalities (BIOS, BMC, Redfish, ... IPMI, adapters firmware, etc.) + OS level drivers + Networking concepts + Familiarity with data center infrastructure + Very good communication skills in English Additional Qualifications + Optional: Linux scripting capabilities _Skills, experience, and other… more
    Eliassen Group (12/10/25)
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  • 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. + ... and document technical processes and procedures as needed. + Ensure necessary administration tasks are completed, and direct others as necessary. + Analyze internal… more
    Northrop Grumman (11/27/25)
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