• Information System Security Officer

    ManTech (Stafford, VA)
    …guidance and support for ensuring the confidentiality, integrity, and availability of systems , networks, and data through the planning, analysis , development, ... MANTECH seeks an Information System Security Officer to support the Marine Corps...Perform risk and vulnerability assessments of planned and installed systems + Participate in network and systems … more
    ManTech (09/26/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …and Splunk\. \- Experience working with eMASS\. \- Experience performing; security system hardening, analysis , vulnerability management, DISA STIGs\. \- Prior ... obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia\.… more
    Lockheed Martin (08/08/25)
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  • Cleared - System Architect (Multiple…

    Noblis (Mclean, VA)
    Responsibilities **Noblis is seeking a Cleared System Architect (Multiple Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph in Bethesda, MD and ... McLean, VA** The System Architect SME will be responsible for and not...through publications and presentations. + Designing complex enterprise-wide IT systems across the technology stack, developing architectural blueprints, interfaces,… more
    Noblis (09/02/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …lab operations including test design, planning, coordination, execution, and performance analysis across multiple classification levels\. Conducting system and ... interfaces and mechanical assemblies\. \-5 years experience with Linux/Microsoft operating systems and Microsoft products\. \-3\-5 years simulation system … more
    Lockheed Martin (10/04/25)
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  • Systems Integrator

    Leidos (Reston, VA)
    **Description** Leidos Intelligence Group is seeking a Systems Integrator/Engineer to support an enterprise IT program.This role requires support specializing in ... project and system integration to perform dataset collection and exploitation for...customer in close consultation with the Contractor Team. The Systems Integrator will work with users to identify and… more
    Leidos (08/21/25)
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  • Engineer/Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …Division. Responsibilities You will be responsible for systems engineering and analysis for the Trident II Strategic Weapon System (SWS), including missile ... serve as an Engineer or Scientist in the Flight Systems Modeling & Analysis Branch (Code A14)...activities. You will provide expertise in missile and threat system modeling, interacting with SSPs prime contractors, technical agents,… more
    Naval Sea Systems Command (09/30/25)
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  • Technology Product Analyst

    System One (Ashburn, VA)
    …between product team and business area * Conducts requirements analysis and validation, ensuring requirements are complete, consistent, concise, comprehensible, ... they conform to standards * Solves business problems by defining systems solutions via interviewing stakeholders, identifying and evaluating alternatives, and… more
    System One (09/25/25)
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  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    … engineering and logistic services, electronic warfare and electromagnetic effects analysis , UAS system integration and flight operations, full lifecycle ... Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced...processors, and antenna arrays + Support the development of system requirements and specifications for radar performance parameters +… more
    Integration Innovation, Inc. (i3) (09/05/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …management and analysis and able to develop complete and accurate system and subsystem level requirements + Skilled in functional flow development and able ... management and analysis and able to develop complete and accurate system and subsystem level requirements. The ideal candidate will have experience with… more
    G2 Ops, Inc. (09/22/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    Jacobs is looking for a Information System Security Officer to join our Sensor Processing Team. Candidates must have a strong Information Assurance/Security ... Information Assurance, Information Management (IT/IA/IM) * Manage the day-to-day system security including physical and environmental protection, incident handling,… more
    Jacobs (09/03/25)
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