• Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …and exciting opportunity for an **Integration Scrum Team PM** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling , Signals Intelligence (SIGINT),… more
    Leidos (11/07/25)
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  • Simulation Engineer

    Actalent (Rockville, MD)
    …simulation software such as Simulink or HLA. + Ability to obtain a Secret security clearance . + Strong interpersonal skills to interact with diverse work teams. ... and validate simulation results. + Utilize expertise in simulation development and modeling . + Employ programming languages such as C++, Python, and MATLAB/Simulink… more
    Actalent (12/13/25)
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  • Cyber & Electronic Warfare Operations Staff…

    Applied Research Associates, Inc. (Fort Meade, MD)
    …& Skills:** + **US Citizenship required** + **Must currently hold an active TS/SCI security clearance ** + Bachelor's degree or higher along with 8-10 years of ... defining, coordinating, and tracking staff actions supporting joint non-kinetic effects modeling and simulation (M&S) tool development. This role's primary objective… more
    Applied Research Associates, Inc. (09/23/25)
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  • Program Manager (Pax River)

    Synectic Solutions Inc (Lexington Park, MD)
    …Must be a self-starter and be able to lead meetings. + An active secret level security clearance is required. Applicant should be able to obtain and maintain a ... problem definition, analysis, requirement development and implementation for complex systems in the logistics engineering discipline + Makes recommendations...Top Secret security clearance . Powered by… more
    Synectic Solutions Inc (12/11/25)
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  • Material Coordinator

    KBR (Lexington Park, MD)
    …and expert support to the US Department of Defense, specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle ... effective solutions. With a strong ethical framework, KBR prioritizes data security , privacy, and responsible information management to ensure mission success. KBR… more
    KBR (12/04/25)
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  • Lead Data Scientist and Biostatistician

    ManTech (Silver Spring, MD)
    …or simulation modeling , especially to project policy or population outcomes. ** Clearance Requirements:** + Must be a US Citizen with the ability to obtain ... epidemiological experience to advise DoD, Defense Health Agency (DHA), Military Health Systems (MHS) and stakeholders about options and decisions related to military… more
    ManTech (11/21/25)
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  • Vulnerability Management & SecOps Specialist

    Guidehouse (Bethesda, MD)
    …Family** **:** IT Cyber Security **Travel Required** **:** Up to 25% ** Clearance Required** **:** Ability to Obtain Public Trust **What You Will Do** **:** **1. ... cybersecurity mandates. + Manage, monitor, and report vulnerabilities across NIH/HHS systems using tools such as Tenable.sc / Tenable.io, and coordinate timely… more
    Guidehouse (11/22/25)
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  • Database Administrator

    Assertive Professionals (Hanover, MD)
    …the Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee centric culture ... Req Number AP--24-00024 Location Hanover, Maryland Full-Time/Part-Time Full-Time Minimum Clearance TS/SCI with Polygraph Timeline Open Description Assertive Professionalsis… more
    Assertive Professionals (10/09/25)
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  • Java Developer (SME)

    Leidos (Bethesda, MD)
    …degree. + To be considered must have an active TS/SCI with polygraph security clearance _Preferred Qualifications_ : + Experience with SAFe development practices ... a new and exciting opportunity for a **Java Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is… more
    Leidos (12/13/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …+ To be considered must have an active TS/SCI with polygraph security clearance **Preferred Qualifications:** + Experience with structured analysis and ... new and exciting opportunity for a **Principal Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (11/19/25)
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