• Senior Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Raytheon Company, Managed by Collins Aerospace** The Precision ... development, system trade studies, requirements analysis and flow down to hardware/ software configuration items; leading to systems design for combat Identification… more
    RTX Corporation (01/08/26)
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  • Principal Engineer (Math Lead)

    Actalent (Rockville, MD)
    Job Title: Principal Engineer (Math Focus) Job Description We are seeking a detail-oriented individual with strong mathematical experience and a passion for teaching ... & Qualifications + 6 - 8 years of relevant professional experience. + Active DoD SECRET security clearance. + Experience as a Teaching Assistant (TA) or tutor. +… more
    Actalent (01/06/26)
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  • High-Performance Computing (HPC) Engineer

    CACI International (Frederick, MD)
    High-Performance Computing (HPC) Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... on a High Performance Computing (HPC) System **Responsibilities** + Provides backend software development inside an AGILE development environment. + Develop and run… more
    CACI International (01/06/26)
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  • Graphics Processing Unit (GPU) Engineer

    Leidos (Bethesda, MD)
    …thrive, keep reading!** Leidos is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking. ... bottlenecks, and develop strategies to improve efficiency across hardware and software layers. + **Tooling and Automation:** Build and maintain debugging tools,… more
    Leidos (01/02/26)
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  • Test Tolerance Engineer / Mathematician

    BAE Systems (Rockville, MD)
    …Experience, & Skills** + 6 8 years of relevant professional experience + Active DoD Top Secret security clearance + Experience as a Teaching Assistant (TA) or tutor, ... (DE) experience + Knowledge of CAD/CAM/3D Modeling + Experience with configuration management software tools, eg Windchill + Working knowledge of IBM Rational DOORS … more
    BAE Systems (12/20/25)
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  • Consulting Chief Engineer

    Northrop Grumman (Baltimore, MD)
    …changing global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We ' re looking for ... MD, has an immediate need for a **Flight Test RF Consulting Engineer .** This organization provides flight test and maritime capabilities for the development,… more
    Northrop Grumman (12/12/25)
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  • Cloud Engineer

    Guidehouse (Bethesda, MD)
    …Active Top Secret SCI (TS/SCI) **What You Will Do** **:** As a Cloud Engineer , you will be responsible for technical duties such as infrastructure design, creation, ... closely with our Cloud Architect, Solution Architects, Systems Engineers, Software Engineers, and Operations Engineering/Manager as well as Government counterparts… more
    Guidehouse (12/12/25)
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  • DevOps Engineer (Ansible)

    KBR (Fulton, MD)
    …with PhD. + Experience in software engineering and integration of Commercial Off-the-Shelf software products + Must have a current DoD 8570.1-M IAT Level III ... Title: DevOps Engineer (Ansible) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (11/27/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    …(Bethesda, MD) + Must be able to OBTAIN and MAINTAIN a Federal or DoD "PUBLIC TRUST"; candidates must obtain approved adjudication of their PUBLIC TRUST prior to ... with the DOJ's CSAM GRC platform. + Experience as software developer - capable of building dashboards within suites...1+ years of experience as IT system administrator or engineer . Experience can include: + System maintenance in configuration… more
    Guidehouse (11/19/25)
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  • Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …(Bethesda, MD) + Must be able to OBTAIN and MAINTAIN a Federal or DoD "PUBLIC TRUST"; candidates must obtain approved adjudication of their PUBLIC TRUST prior to ... functional tests. + 3+ years of experience as IT system administrator or engineer . Experience can include: + System maintenance in configuration and patching for… more
    Guidehouse (11/19/25)
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