• IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    …* * * **The Opportunity:** CACI has an immediate opening for an Infrastructure / Systems Administrator , supporting a development and test environment, ... IT Infrastructure and Engineering Support Administrator Job...utilizing various operating systems and a multitude of engineering equipment. This position… more
    CACI International (11/29/25)
    - Related Jobs

  • Secret Cleared System Administrator

    Insight Global (Arlington, VA)
    Job Description The Infrastructure & Systems Administrator is responsible for maintaining, securing, and optimizing the organization's Microsoft 365 and ... on-premises environments. This role oversees identity, access, compliance, and infrastructure performance to ensure alignment with IT policies, NIST and CMMC… more
    Insight Global (12/23/25)
    - Related Jobs

  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Linux Systems Administrator ** **Category:** Infrastructure /Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 ... Time **Position Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (12/31/25)
    - Related Jobs

  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …* COMPTIA Sec + or higher certification * 7 years of experience as a Systems Administrator or similar infrastructure engineering role. * Advanced knowledge ... **Overview** Bowhead seeks a System Administrator to join our team supporting NIWC Atlantic....* Design, deploy, and maintain server, storage, and network infrastructure to support business operations. * Manage and optimize… more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
    - Related Jobs

  • Virtual Desktop Infrastructure (VDI)…

    General Dynamics Information Technology (Falls Church, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Virtual Desktop Infrastructure (VDI) Administrator ** GDIT has an opening for a ... Virtual Desktop Infrastructure (VDI) Administrator supporting the Army National...interacts with and is dependent on other core IT infrastructure and systems + Capable of managing… more
    General Dynamics Information Technology (01/10/26)
    - Related Jobs

  • Network Infrastructure /System…

    CACI International (Mclean, VA)
    Network Infrastructure /System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity:** CACI is looking for a Network Infrastructure /System Administrator to join the Luke Team!...with industry best practices + Knowledge of different operating systems (Microsoft, Unix, Linux, etc.) + Attention to detail,… more
    CACI International (12/17/25)
    - Related Jobs

  • Infrastructure Engineer/…

    CACI International (Mclean, VA)
    Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle...candidate will ensure the smooth operation of existing enterprise systems by patching and updating the system regularly; while… more
    CACI International (12/26/25)
    - Related Jobs

  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations… more
    V2X (11/15/25)
    - Related Jobs

  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, ... incentives may be available based on position level and/or job specifics. ** Systems Administrator ** **117073BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (12/09/25)
    - Related Jobs

  • Systems Administrator - Top Secret…

    Cambridge International Systems Inc (Norfolk, VA)
    Systems Administrator - Top Secret Clearance | Norfolk, VA Cambridge International Systems , Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Systems Administrator to support operations in Norfolk,...security clearance. + Proficient with modern IT tools and infrastructure technologies Travel & Passport + Up to 25%… more
    Cambridge International Systems Inc (01/07/26)
    - Related Jobs