• Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    …Knowledge of Cyber Security Methods and Techniques + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive infrastructure concepts Education: ... OS Certifications required + Linux + Linux+ Red Hat Certified System Administrator (RHCSA) **Security Clearance** Top Secret security clearance is required… more
    Amentum (09/24/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Salary | Full Time NAVAIR Senior Systems Administrator Overview: JHNA is currently seeking a talented Senior Systems ... will be performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures across the NAVAIR… more
    JHNA (09/16/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified ... IT systems . You will primarily...Some after-hours or weekend support may be required for maintenance windows or incident response. You must be able to lift… more
    BAE Systems (09/18/25)
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  • Systems Administrator

    Robert Half Technology (Boston, MA)
    Description Are you an experienced Systems Administrator with a strong background in infrastructure and systems management, eager to contribute to the ... environment while working onsite 3 days per week. If you're skilled in Windows Server environments, Active Directory, VMware, and backup solutions, we'd like to hear… more
    Robert Half Technology (08/26/25)
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  • Junior Systems Administrator

    Robert Half Technology (Delray Beach, FL)
    Description We are looking for a motivated and detail-oriented Junior System Administrator to join our IT team. The ideal candidate will have hands-on experience ... Azure, Group Policy, and Exchange. As a Junior System Administrator , you will assist in the management and maintenance...IT infrastructure, ensuring the reliability and performance of our systems . + Assist in the administration and maintenance of… more
    Robert Half Technology (10/10/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team onsite in **Norfolk, Virginia.** This is an **onsite** ... systems administration with proficiency in both Linux and Windows environments + Must have CompTIA Security+ CE +...Secret security clearance with the ability to obtain a Top Secret **Physical Requirements:** + Must be able to… more
    ManTech (10/11/25)
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  • Sr. Systems Network Administrator

    Robert Half Technology (Richfield, OH)
    Description We are looking for an experienced Sr. Systems Network Administrator & Security expert to join our team in Richfield, Ohio. This contract to permanent ... goals. Responsibilities: * Design, implement, and manage server environments, including Windows , Linux, VMware, Solaris, and Active Directory systems . *… more
    Robert Half Technology (10/13/25)
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  • Systems Administrator

    Robert Half Technology (Dallas, TX)
    Description We are looking for a skilled Systems Administrator to join our team in Dallas, Texas. In this role, you will oversee both remote and onsite technical ... client visits after onboarding. * Implement and support operating systems such as Windows Server, Active Directory,...the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online… more
    Robert Half Technology (09/19/25)
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  • Junior Systems Administrator

    SMX (Patuxent River, MD)
    Junior Systems Administrator (4725)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled System Administrator ... Work within a 24x7 team providing continual support and monitoring of computer systems by resolving or escalating problems that arise + Apply monthly maintenance on… more
    SMX (10/03/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    System Administrator Location Hanover, MD Job Setting On-site Job Category Information Assurance Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1146) SYSTEM ADMINISTRATOR The company is seeking junior, mid-level, and senior… more
    Systems Technologies, Inc. (09/02/25)
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