• Model-Based Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    Model-Based Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact ... delivering a customer-focused engineering solution. As a Model-Based Systems Engineer ( MBSE ) on our team, you have...modeling tools, including Magic Draw or Cameo, Sparx Enterprise Architect , or IBM Rhapsody + Experience with the practical… more
    BOOZ, ALLEN & HAMILTON, INC. (11/08/25)
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  • Software Engineer SME

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (10/05/25)
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  • Test Engineer (SME)

    Leidos (Bethesda, MD)
    …a new and exciting opportunity for a Test Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... Parental Paid Leave, and much more. **Join us and make a difference in National Security !** **Job Description** As a Test Engineer on this program, you will have… more
    Leidos (09/12/25)
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  • Network Engineer , Journeyman

    SMX (Patuxent River, MD)
    Network Engineer , Journeyman (4724)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Network Architect to provide ... & tactical networking & network architecture support to develop multi-level security communications solutions for the Theater Mission Planning Center (TMPC) and… more
    SMX (11/14/25)
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  • Software Engineer , Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... **Job Description:** Parsons is seeking an experienced and dynamic **Lead** **Software Engineer ** to manage a diverse team of software professionals, including a… more
    Parsons Corporation (08/26/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …implementation such as Docker, Kubernetes, OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (10/24/25)
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  • High Compute Engineer

    Leidos (Bethesda, MD)
    …can thrive, keep reading!** We are seeking a forward-leaning High Compute Engineer to lead the design, optimization, and integration of GPU-centric high-performance ... high-performance GPU systems including NVIDIA A100s and DGX-1 platforms. + Architect integration plans for scaling GPU compute infrastructure, including newer… more
    Leidos (09/30/25)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …include automated deployment and test (CI/CD). + Experience with managing cyber security processes including vulnerability assessments. + Experience developing ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...for Command & Control (C2) Systems . + Design, architect and code critical capabilities in an active Agile… more
    RTX Corporation (10/02/25)
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  • Full Stack Software Engineer SME

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program.… more
    Leidos (11/01/25)
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  • Product Owner (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …IT space. + A strong understanding of the data lifecycle within a typical cyber security context. We have many more additional great benefits/perks that you ... data technologies. + Professional experience within the cybersecurity domain (eg, Security Operations Center (SOC), Cyber Threat Intelligence, Network Defense,… more
    Huntington Ingalls Industries (10/22/25)
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