• Simulation Engineer

    Actalent (Rockville, MD)
    Job Title: Simulation Engineer Job Description We are seeking a Simulation Developer to support our role as a prime contractor on a prominent US Navy weapon system ... as Simulink or HLA. + Ability to obtain a Secret security clearance. + Strong interpersonal skills to interact...drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500… more
    Actalent (12/13/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SE0: * A High School Diploma or GED ... systems engineering experience OR * A Bachelor's degree in Systems Engineer , Computer Science, Information Systems, Engineering Science, Engineering Management, or… more
    Lockheed Martin (12/10/25)
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  • Software Engineer 25k Sign on Bonus

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/06/25)
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  • Enterprise Systems Engineer - Data

    Noblis (Bethesda, MD)
    Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a data focus to work in a dynamic mission-oriented environment within **Bethesda, ... DoDAF compliant architecture views and data models. + Design network infrastructure, storage area networks, and enterprise management systems...be a US citizen and have an active Top Secret Clearance with SCI and Polygraph. + Typically requires… more
    Noblis (11/19/25)
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  • Hardware Engineer 2 - 23339 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely ... the team by utilizing in-house software tools to reverse engineer hardware assets provided by the US government. During...a US Citizen. + Have an active DoD Top Secret /SCI with Full Scope Polygraph at the time of… more
    Huntington Ingalls Industries (11/15/25)
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  • Systems Engineer

    Precise Systems, Inc. (Patuxent River, MD)
    …our highly skilled workforces, we provide expert consultation on network and weapons systems acquisition programs, maintenance/modernization programs, and ... the Precise solution. We are searching for a Systems Engineer to support PMA-261 in Patuxent River, Maryland. The...Experience Must be able to obtain and maintain a Secret security clearance. Due to the sensitivity of customer… more
    Precise Systems, Inc. (11/02/25)
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  • Systems Engineer

    SOLUTE Careers (Patuxent River, MD)
    Sigma Defense is seeking a Senior Systems Engineer to join our team at Patuxent River NAS, MD. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is ... + Candidate must possess or have the ability to obtain an active Secret security clearance or higher. Education Requirements: + Bachelor's degree from an accredited… more
    SOLUTE Careers (10/21/25)
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  • Software Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …Clearance:** TS/SCI - Current **Applied Signal Technology (AST** ) is seeking a **Software Engineer II** who strives for excellence and have a passion to be part of ... coding, testing, and debugging complex algorithms + **Active and transferable Top- Secret SCI (TS/SCI)** US government issued security clearance is **required prior… more
    RTX Corporation (10/04/25)
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  • Nondestructive Evaluation Engineer Level…

    Precise Systems, Inc. (Bethesda, MD)
    …our highly skilled workforces, we provide expert consultation on network and weapons systems acquisition programs, maintenance/modernization programs, and ... We are seeking a highly skilled Nondestructive Evaluation (NDE) Engineer - Level III to join our team supporting...NDT. Must be able to obtain and maintain a Secret security clearance. Due to the sensitivity of customer… more
    Precise Systems, Inc. (10/03/25)
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  • Splunk Engineer - Active TS/SCI Required

    ENS Solutions (College Park, MD)
    …with other state-of-the-art tools like HBSS, Enterprise Security Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to ... alerts and notifications + Familiarity with DoD Risk Management Framework + Top Secret /SCI clearance with the ability to obtain a Counter-Intelligence polygraph + HS… more
    ENS Solutions (09/27/25)
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