• Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    …infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time...security principles, compute, storage, and transport. + Expertise in Windows and Linux server operating systems . +… more
    CACI International (11/14/25)
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  • Systems Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …located at other facilities. This position requires strong Windows operating system experience. The Systems Engineer is responsible for supporting ... **Job Description** The Systems Engineer will be part of...Able to pass Counter Intelligence Polygraph + Experience with Windows operating system administration + Experience with… more
    BAE Systems (12/18/25)
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  • Citrix Administrator

    GovCIO (Little Rock, AR)
    …+ Experience in Computer Science or IT. + 5+ years' experience as a Windows Systems Administrator or Engineer designing, installing, and maintaining Citrix ... position is for a Senior Citrix Administrator supporting the Windows team. This is currently a mixed and growing...environment. This position will plan, execute and implement new system HW and SW and create and maintain team… more
    GovCIO (12/24/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …VMware Certified Professional (VCP) + RedHat Certified System Administrator/ Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/ ... maintenance, from daily troubleshooting needs to the verification of system performance. Responsibilities include: Systems Administration & Operations +… more
    BAE Systems (12/09/25)
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  • Senior VMware Systems Engineer

    Lockheed Martin (Sunnyvale, CA)
    …role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems \. As a Systems Engineer Senior, you will: * ... **Description:** Lockheed Martin is looking for a dynamic Systems Engineer Senior to join Next...Hours Based on Program Needs * Troubleshoot virtualization and Windows Systems * Support user profile creation… more
    Lockheed Martin (11/19/25)
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  • Virtual Infrastructure Engineer

    Nazareth University (Rochester, NY)
    …vSphere, supporting both Windows and Linux server environments. The engineer ensures system availability and performance, maintains accurate infrastructure ... Windows and Linux virtual server environments. + Ensure system patches and updates are applied regularly and consistently....VMware vSphere, vCenter, and ESXi hosts. + Experience managing Windows Server and Linux-based systems in a… more
    Nazareth University (10/29/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …+ At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The ability ... team and a research data services team. The **_Senior Systems Administrator/ Engineer ,_** as a member of the...Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support… more
    Mount Sinai Health System (12/22/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as...hands-on experience providing O&M support of enterprise server operating systems (OSs) ( Windows Server, Red Hat Enterprise… more
    V2X (11/15/25)
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  • Windows System Administrator 1

    M. C. Dean (Falls Church, VA)
    …monitoring and reviewing system logs. + Support configuration and management of Windows operating systems and install/load operating system software. + ... standards. + Support application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Support… more
    M. C. Dean (12/23/25)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows /Linux Dual-Stack Specialist** to join our team in **Boulder, CO** . ... **Minimum Qualifications:** + Bachelor's degree and 4+ years of experience in Systems Administration, with demonstrated expertise in both Windows Server and… more
    ManTech (11/05/25)
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