• Lead, Information Security Systems Engineer…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 26869 Job Location: Ashburn, ... activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop and… more
    L3Harris (08/03/25)
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  • Senior Hardware Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Hardware Engineer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this role ... you will research, design, develop, or test computer or computer-related equipment. You will be responsible for overseeing the modification, installation,… more
    ManTech (08/19/25)
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  • Spacecraft Propulsion Engineer

    SAIC (Chantilly, VA)
    **Description** As a Propulsion Systems Engineer , provide systems engineering and technical assistance within a National Reconnaissance Office (NRO) Government ... Office for component, subsystem, and overall spacecraft manufacturing, integration, and test . Initial responsibilities will focus on the propulsion subsystem. Duties… more
    SAIC (09/04/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 5** to join our **Security and Electronic Systems (SES)** business Unit.… more
    M. C. Dean (08/27/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and embedment ... of cryptography and cryptographic-related cyber security solutions into customer-owned or controlled Space systems, through robust cryptographic security engineering… more
    KBR (09/06/25)
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  • Full Stack Autonomy Engineer

    L3Harris (Herndon, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, ... Reg Job Description: We are seeking a skilled Full Stack Autonomy Engineer to design, implement, and integrate advanced autonomy capabilities across unmanned and… more
    L3Harris (08/08/25)
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  • SW Engineer Principal

    SAIC (VA)
    **Description** SAIC is seeking a **Software Engineer ** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) ... award, with an anticipated decision expected by fall 2025.** The Software Engineer responsibilities include, but are not limited to: + Develop, maintain, and… more
    SAIC (09/16/25)
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  • Information Systems Security Engineer…

    Amentum (Chantilly, VA)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no further. Amentum is seeking a **Principal ... Information System Security Engineer ** to join our team of passionate individuals in...system A&A efforts. + Develop and document security evaluation test plans and procedures. + Provide documentation and recommendations… more
    Amentum (08/19/25)
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  • Systems Engineer 6

    M. C. Dean (Chantilly, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... in electrical, engineering, and cybersecurity industries. We are seeking a **Systems** ** Engineer 6** to join our **Security and Electronic Systems (SES)** business… more
    M. C. Dean (09/25/25)
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  • Satellite Systems Engineer I-Level

    SAIC (Chantilly, VA)
    **Description** SAIC has an exciting opportunity for a Systems Engineer with 5 to 7 years of systems engineering experience to provide Data Management and Design ... life-cycle (architecture studies, requirements management, design studies, integration & test , and launch & initialization activities). The position is in… more
    SAIC (08/07/25)
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