• Senior System Administrator

    SAIC (Fort Belvoir, VA)
    **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers ... day-to-day operational maintenance, support, and upgrades for complex operating systems , workstations and servers. Coordinates, directs and performs complex software… more
    SAIC (11/19/25)
    - Related Jobs

  • Senior Systems Administrator

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in **Washington** **, DC** . **Responsibilities ... of five (5) years of related experience in computer hardware, software, networking systems , and in the set-up, configuration, use, and troubleshooting of computer … more
    ManTech (12/31/25)
    - Related Jobs

  • Senior System Administrator…

    SimIS Inc. (Dahlgren, VA)
    …team), and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system… more
    SimIS Inc. (11/06/25)
    - Related Jobs

  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service ... or any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical… more
    Synergy ECP (10/15/25)
    - Related Jobs

  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled ** Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support ... ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and Maintenance (O&M)… more
    ManTech (12/13/25)
    - Related Jobs

  • Senior Systems Administrator…

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our ... do + Manage customer's Risk Management Framework and related systems to ensure optimized performance and security + Support...+ Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3 years). +… more
    BigBear.ai (12/30/25)
    - Related Jobs

  • Senior Contract Administrator

    BAE Systems (Boulder, CO)
    …incentives may be available based on position level and/or job specifics. ** Senior Contract Administrator ** **118597BR** EEO Career Site Equal Opportunity ... in contractual support of company programs and learn BAE Systems , Inc. programs and processes. + These support duties...as skills, education, and experience. Employee Benefits: At BAE Systems , we support our employees in all aspects of… more
    BAE Systems (11/25/25)
    - Related Jobs

  • Senior Database Administrator (IBM…

    COMSO, Inc (Baltimore, MD)
    Senior Database Administrator (IBM Db2) - ON-SITE Baltimore, MD (http://maps.google.com/maps?q=Baltimore+MD+USA+21201) Description COMSO, Inc. is a powerhouse ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (12/18/25)
    - Related Jobs

  • OPIS Senior Database Administrator

    Dow Jones (New York, NY)
    …working with OPIS Product team's software engineers and database developers. As a Senior Database Administrator , **You Will:** + Oversee and manage OPIS database ... of the operational infrastructure of the OPIS cloud environments including the OPIS database systems for OPIS applications. This role is a part of the OPIS Cloud… more
    Dow Jones (11/15/25)
    - Related Jobs

  • Senior , LIMS Administrator

    American Water (Belleville, IL)
    …opportunities and work experiences to grow professionally! _ *Primary Role*_ The Senior , LIMS Administrator is responsible for day-to-day delivery of laboratory ... expects to invest $40 to $42 billion in infrastructure repairs and replacement, system resiliency and regulated acquisitions over the next 10 years. The company has… more
    American Water (12/02/25)
    - Related Jobs