• Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital ... instrumental in designing, implementing, and maintaining robust and scalable Linux infrastructure that powers our core operations. This includes the maintenance of… more
    Leidos (12/20/25)
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  • Sr Specialist, Systems Engineer (Cloud…

    L3Harris (Chantilly, VA)
    …Agile methodologies. This role involves requirements decomposition and the use of Cameo Systems Modeler to support the development and execution of cutting-edge ... models using Cameo Systems Modeler. + Design and implement software systems and microservice architectures to support space mission engineering. + Decompose… more
    L3Harris (12/21/25)
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  • Chief Delivery & Innovation Engineer

    BAE Systems (Mclean, VA)
    …project management and leadership experience in HPC environment, IT infrastructure , security, asset management, technical/end-user support , and research ... + Information security management/engineering in a DoW environment + Technical/end-user support + Familiarity with infrastructure software platforms, including… more
    BAE Systems (01/15/26)
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  • Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support a customer in Stafford, VA. Support for ... with DoD/IC policies and regulations. + Install, configure, and maintain operating systems , software, and hardware for critical infrastructure . + Develop and… more
    UIC Government Services and the Bowhead Family of Companies (01/09/26)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …is a contingent position based upon contract award. KBR is seeking a Mid-Level Systems Engineer to support government customers in Springfield, VA. The ... Title: Systems Engineer (Test Tool Development and Automation) Belong....best practices, to enable management of development epics and support an agile sprint development schedule. This individual will… more
    KBR (12/11/25)
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  • Lead, Systems Engineering - Modeling…

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineering - Modeling & Simulation Job Code: 30436 Job Location: Herndon, VA ... Schedule: 9/80 Job Description: L3Harris Technologies has an opening for a Manager, Systems Engineering in Modeling, Simulation & Analysis (MS&A) to join our Mission… more
    L3Harris (12/05/25)
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  • Information Systems Security Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …revisions. **DESIRED SKILLS** + Knowledge of the customer's organization, their network systems and infrastructure , processes and procedures, and request and ... Cyber and IT Risk Management **Skills:** Computer Security,Information Assurance,Open-Source,Operating Systems (OS) **Experience:** 5 + years of related experience… more
    General Dynamics Information Technology (01/02/26)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    Amentum is seeking a Windows Systems Administrator to support our federal program in Warrenton, VA. Our mission is to operate and maintain the Distributed ... including Active Directory, DNS, DHCP, and Group Policy + Manage and support virtualization platforms such as VMware and/or Hyper-V + Monitor system performance,… more
    Amentum (01/09/26)
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  • Systems Administrator / Information…

    Guidehouse (Arlington, VA)
    …Will Do** **:** We are seeking a Systems Administrator / Information Systems Engineer in support of the Marine Corps. Responsibilities include providing ... (eg, Windows, Citrix, MCEN) to ensure seamless integration and support for complex systems like MCFMIS. +...abilities for resolving technical issues related to MCFMIS, POS systems , and network infrastructure in a timely… more
    Guidehouse (01/08/26)
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  • Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    …Independent Test Authority (ITA) for CBP acquisition programs and requires comprehensive systems engineering and test and evaluation (T&E) support . SimIS seeks ... comprehensive systems engineering trade studies and technical analysis to support CBP's mission of achieving 100% border coverage through integrated surveillance… more
    SimIS Inc. (01/08/26)
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