• Network Administrator

    General Dynamics Information Technology (Peterson AFB, CO)
    …+ Knowledge and experience with Multicast and GRE Routing + Knowledge of Virtualization technologies as they apply to networking: VMware, Citrix, and Microsoft + ... troubleshooting ACLs, firewalls, and firewall rule sets + Understanding of network virtualization The likely salary range for this position is $78,200 - $105,800.… more
    General Dynamics Information Technology (11/22/25)
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  • Systems Administrator / Linux / Secret…

    Lockheed Martin (Littleton, CO)
    …requirements * SQL experience * Familiarization and knowledge related to Virtualization \(VMware or HyperV\) * Knowledge of Disaster Recovery **Security Clearance ... Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:** By applying to this job, you are… more
    Lockheed Martin (12/04/25)
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  • Production Service Systems Administrator 3

    Oracle (Denver, CO)
    …+ Experience with Linux System Administration, Networking, Storage, Compute and Virtualization + Experience participating in or running incident bridges. + Customer ... focus, passion for delighting customers. Disclaimer: **Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates.** **Range and benefit information provided in this… more
    Oracle (11/25/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …and troubleshooting experience with UNIX Server Cluster, Load Balancing and Virtualization . **Security Clearance** + Active Secret level clearance + Sensitivity ... Level: IT-I Critical Sensitive **Certifications:** Category IAT Level II (Security+ or similar) Computing Environment: Relevant RHCSA or CompTIA Linux + certification from a nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • SCI Cloud Engineer

    Leidos (Colorado Springs, CO)
    …across hybrid environments (on-premises and cloud). + Maintain and optimize virtualization platforms, such as VMware ESXi, Hyper-V, or cloud-native virtualization ... Engineer Associate (AZ-700)_ _Azure Solutions Architect Expert (AZ-305)_ _Azure Administrator Associate (AZ-104)_ **Preferred Qualifications:** + Master's degree in… more
    Leidos (11/11/25)
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  • Information Systems Analyst, Stf / Windows Admin…

    Lockheed Martin (Littleton, CO)
    …Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator Job Requirements Lockheed Martin ... \(EO\) is seeking a highly skilled and experienced Full\-Time Windows System Administrator to support the Space business area's CPS classified program in Littleton,… more
    Lockheed Martin (12/04/25)
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  • TS/SCI Site Lead, Systems Engineer

    Insight Global (Aurora, CO)
    Job Description Overview: Insight Global is seeking a Lead Systems Administrator to lead operations at Buckley Space Force Base, CO. This role involves system ... domain * Experience working in real-time or mission-critical environments * Virtualization : Hands-on experience with VMware, preferable vSphere 7. * Networking:… more
    Insight Global (11/25/25)
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  • Senior Associate Systems Operations Engineer

    NTT America, Inc. (Denver, CO)
    …resolve issues accurately. + Knowledge of modern operating systems (Windows) and virtualization technologies. Ie Windows Server 2016, 2019, 2022, VMware vSphere 6.x ... VMware Certified) are desirable. **REQUIRED EXPERIENCE** + Experience as a Systems Administrator , with a focus on implementation, and administration. + Knowledge of… more
    NTT America, Inc. (11/20/25)
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  • Hybrid Cloud Engineer Senior

    Leidos (Colorado Springs, CO)
    …across hybrid environments (on-premises and cloud). + Maintain and optimize virtualization platforms, such as VMware ESXi, Hyper-V, or cloud-native virtualization ... Associate (AZ-700) + o Azure Solutions Architect Expert (AZ-305) + o Azure Administrator Associate (AZ-104) + US Citizen and current active DoD Secret clearance. +… more
    Leidos (10/16/25)
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  • Senior Endpoint Security Solution Engineer

    KIHOMAC (Colorado Springs, CO)
    …+ Must have, or obtain within 3 months of start date, a HBSS administrator training certification + Must have a current Security+ and be enrolled in Continuing ... Experience with Network Discovery tools, Vulnerability discovery and remediation, Virtualization Technologies such as Citrix, VDI, Cisco, LINUX/UNIX, VMware,… more
    KIHOMAC (12/05/25)
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