• Senior Linux System

    Mission Support and Test Services (North Las Vegas, NV)
    …looking for a high-performing individual to join our team as a Linux Systems Administrator ( Senior Infrastructure Analyst). **Key Responsibilities** + Manage ... Linux servers, network infrastructure, and virtualization environments. + Document system configurations, processes, and procedures to ensure knowledge sharing and… more
    Mission Support and Test Services (07/23/25)
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  • Senior Systems Administrator

    ChenMed (Miami, FL)
    …We're rapidly expanding and we need great people to join our team. The Senior Systems Administrator is responsible for the administration, management and ... of all endpoint devices (both hardware and software) and enterprise information systems , providing Tier 3 technical support, and assuming additional operational work… more
    ChenMed (09/18/25)
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  • Senior System Administrator

    Burlington (Edgewater Park, NJ)
    **Position Overview** The Senior System Administrator leads the design, implementation, and optimization of hybrid infrastructure solutions across Windows ... platforms. This role ensures high availability, security, and scalability of systems while mentoring junior staff and driving automation and modernization… more
    Burlington (10/11/25)
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  • Senior Systems and Network…

    SAIC (Battle Creek, MI)
    **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise ... in both systems and network administration to ensure the installation, configuration,...+ Install and support Agile Release Events (AREs), Critical System Updates (CSUs), Fast Tracks (FTs/FTTIs), and NOTAMs +… more
    SAIC (09/16/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …the integrity of our systems and support IT infrastructures around the world. ** Senior System Administrator ** , internally known as Senior Analyst, ... Services collaborate and support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement,… more
    RTX Corporation (10/16/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Mission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...candidate will have a strong background in system administration and be part of a small team… more
    Huntington Ingalls Industries (08/27/25)
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  • Senior Principal Subcontract…

    BAE Systems (Radford, VA)
    …incentives may be available based on position level and/or job specifics. ** Senior Principal Subcontract Administrator ** **116220BR** EEO Career Site Equal ... **Job Description** BAE Systems , one of the world's leading defense contractors...Fortune 500 Company, is hiring a Sr. Principal Subcontract Administrator for our GOCO (government owned contractor operated) facilities.… more
    BAE Systems (10/08/25)
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  • Senior GIS System

    US Bank (Minneapolis, MN)
    …geospatial offerings. We are seeking an experienced and highly skilled GIS System Administrator /Engineer to lead the administration, optimization, and support of ... team that is looking to augment our capabilities with a new team of system administrators/engineers to help us develop new capabilities as ESRI continues to evolve… more
    US Bank (10/04/25)
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  • Senior System Domain…

    Leidos (Fort Belvoir, VA)
    **Description** As a ** Senior System Domain Administrator ** , you will support efforts to redesign the AD structure to facilitate an agency re-organization ... IT Modernization project. You will be regarded as a senior resource in this position and you will have...redesign plan. + Implement user rights assignments for specific systems in accordance with industry best practices. + Configure… more
    Leidos (10/03/25)
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  • Senior Citytime Systems

    City of New York (New York, NY)
    …promote efficiency in the CityTime structure. Job Duties and Responsibilities: - The Senior CityTime Systems Administrator is responsible for implementing ... up of misaligned approver/employee assignments. - Serve as the Administrator liaison between the agency's program areas, Payroll and...problems where and when necessary to ensure that the system is working as it should. Logs Remedy tickets… more
    City of New York (09/27/25)
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