• Senior Network Administrator

    Robert Half Technology (Cedar Rapids, IA)
    Description We are looking for a highly skilled Senior Network/ Systems Administrator to oversee and enhance our Client's network and server ... equipment to ensure high availability and security. * Administer Windows Server environments, including Active Directory, to maintain system reliability… more
    Robert Half Technology (09/24/25)
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  • Senior Systems Administrator…

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a ... This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and… more
    SimIS Inc. (09/22/25)
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  • Senior Systems Administrator

    Greene Tweed (Lansdale, PA)
    …of multiple technologies and roles of VMWare, Hyper-V, DNS, DHCP, SQL, Terminal Server , FTP, etc. + Administration and security management of Office 365 hybrid ... messaging technologies. + Work with outside vendors to perform maintenance of server and datacenter technologies in remote offices. + Automate recurring tasks using… more
    Greene Tweed (08/21/25)
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  • Physical Security System…

    M. C. Dean (Chantilly, VA)
    …federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for ... 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator ... data to prevent problems, implementing new workstations, and system extensions. + Experience with Microsoft Server … more
    M. C. Dean (08/30/25)
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  • Linux/Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Setup, Configuration, and Administration \- Experience providing lab support including: Network/ System Administration \- Experience with server and desktop ... Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting… more
    Lockheed Martin (10/17/25)
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  • Senior VMware Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** at GDIT. Shape what's next for ... subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Senior VMWare Administrator ,** the work you'll do...+ **Required Experience:** + 8+ years of experience with systems administration + DoD system accreditation process… more
    General Dynamics Information Technology (10/08/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …Systems (NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, ... in an efficient manner. The selected candidate will be responsible for providing System Administrator level technical support services on the MQ-4C Triton Air… more
    Northrop Grumman (09/18/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure today is safe and ... System (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A SYSTEMS ADMINISTRATOR ADVISOR WILL MAKE… more
    General Dynamics Information Technology (09/30/25)
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  • Senior Database Administrator

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Database Administrator ** to join our team in **Reston, VA** . This is an **onsite** ... position. The **Database Administrator ** will work to determine, implement, and maintain the...or package changes and optimizations to ensure and improve system performance and reliability + Participating in server… more
    ManTech (09/01/25)
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  • Sr IT Systems Administrator…

    Dunham & Associates Investment Counsel, Inc. (San Diego, CA)
    SENIOR IT SYSTEMS ADMINISTRATOR Dunham & Associates Investment Counsel, Inc. ("Dunham") is a thought leader in the financial services industry. The way we ... about your success, and rewards longevity. As a Sr Systems Administrator , you will be responsible for...administration will be considered. Technical certifications, such as Azure Administrator Associate, VCP-DCV, CCNA, CompTIA Server + are… more
    Dunham & Associates Investment Counsel, Inc. (10/10/25)
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