• Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Colorado Springs, CO)
    …supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/ VMWare /ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion ... related experience **US Citizenship Required:** Yes **Job Description:** **Network/System Administrator I** **COLORADO SPRINGS, COLORADO** **The primary function will… more
    General Dynamics Information Technology (11/04/25)
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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 (12/19/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Broomfield, CO)
    …Job Description: We are seeking a skilled and experienced Sr. Specialist, System Administrator to join our Denver, CO team. The ideal candidate will possess ... extensive expertise in managing and optimizing VMware and KVM virtual infrastructures, along with a solid...with a solid understanding of basic networking principles and Linux administration. This role requires a hands-on professional with… more
    L3Harris (12/26/25)
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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 (12/11/25)
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  • Information Systems Analyst, Stf / Windows Admin…

    Lockheed Martin (Littleton, CO)
    …Associate \(MCSA\) Windows Server 2016 certification * Red Hat Certified System Administrator certification equivalent or higher * VMware Certified Professional ... Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator Job Requirements Lockheed Martin… more
    Lockheed Martin (12/04/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Denver, CO)
    …and troubleshooting. + Solid understanding of networking fundamentals, virtualization ( VMware , Hyper-V), and Windows/ Linux environments. + Familiarity with ... proactive system management.and Industry certifications such as Microsoft Certified: Azure Administrator , VMware VCP, or similar credentials. **Experience** +… more
    Lumen (01/14/26)
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  • Principal Network Architect

    SciTec (Boulder, CO)
    …Fabric topology + Familiarity with application layer network and firewall configuration in Linux and VMware systems + Hands on experience with TACACS, Radius, ... + 8+ years of industry experience as a Network Engineer or Network Administrator + Professional experience in data center network architecture and design using… more
    SciTec (12/03/25)
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  • Principal Architect, Cloud Engineering…

    Oracle (Denver, CO)
    …enhancements. .Familiarity with common enterprise solutions from Oracle, Microsoft, VMWare , or others. .Networking professional certifications such as CCIE/CCNP, ... JNCIE/JNCIP or others. .Experience with Linux , network monitoring and telemetry solutions. .Experience with automation frameworks or programing languages, such as… more
    Oracle (12/22/25)
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