• Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain ... Physics, or a related field with 5+ years of professional technical experience. + 3 + years of experience in modeling and simulation for aerospace or space systems. +… more
    SAIC (10/22/25)
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  • Machine Learning Modeling and Simulation…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain ... Physics, or a related field with 5+ years of professional technical experience. + 3 + years of experience in modeling and simulation for aerospace or space systems. +… more
    SAIC (10/22/25)
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  • Civil Engineer - Renewable Energy

    Kimley-Horn (Reston, VA)
    **Overview** Kimley-Horn's Reston, Virginia (VA) office is seeking a Civil Engineer with 4+ years of experience to join their Solar team! This is an in-office ... the Energy discipline including experience with design, permitting, and applicable software applications + Experience with task management, concept design, and… more
    Kimley-Horn (10/11/25)
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  • Biometrics Engineer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career- and customer-oriented **SME Biometric Engineer ** to join our innovative team in **Ashburn, VA** . This is a hybrid position ... with 2 days onsite and 3 days remote. Each day US Customs and Border...real-time or near real-time predictive applications. + Lead the development of novel evaluation metrics and benchmark datasets to… more
    ManTech (10/09/25)
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  • Cryptologic Test Engineer

    KBR (Chantilly, VA)
    Title: Cryptologic Test Engineer Belong. Connect. Grow. with KBR! As a part of KBR's Intel group, you work on some of the toughest, most interesting problems. You ... + Integration: Support integration of key management hardware, firmware, software + Audit: Support regular cadence of audit and...experience with COMSEC / Crypto testing or Masters and 3 + years' experience or Associates and 7+ years' experience… more
    KBR (09/30/25)
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  • Business Process Engineer

    CACI International (Portsmouth, VA)
    Business Process Engineer Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... _Required:_ + Bachelor's degree in Industrial or Mechanical Engineering and a minimum 3 years of relevant work experience. In lieu of the degree requirement,… more
    CACI International (09/04/25)
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  • Senior Systems Engineer , AWS Managed…

    Amazon (Herndon, VA)
    …Would you enjoy diving deep into, operating, and improving some of the largest software systems humanity has ever built? Do the challenges that come of driving ... Engineers who can balance the day-to-day operations of AWS' software systems with long-term software engineering to...a member of the UC organization, you'll support the development and management of Compute, Database, Storage, Internet of… more
    Amazon (09/09/25)
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  • Senior SW Engineer

    Leidos (Chantilly, VA)
    …is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, ... Authorization, Attributes and Digital Policy Management. The Software Developer will work with a large team of developers, software engineers, and data… more
    Leidos (09/26/25)
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  • Mechanical Engineer - Multiple Levels - Top…

    Leidos (Reston, VA)
    …plus. + Production (Manufacturing, Fabrication or Assembly) or warehouse design, workflow development or management. + Software development skills preferred ... government contractor team with a focus on research and development of characterization methodologies of aboveground and underground structures. Work… more
    Leidos (09/20/25)
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  • Machine Learning Engineer , Model…

    Amazon (Arlington, VA)
    …AWS cloud. Basic Qualifications - 3 + years of non-internship professional software development experience - 2+ years of non-internship design or architecture ... Hands-on experience with generative AI technology Preferred Qualifications - 3 + years of full software development...Preferred Qualifications - 3 + years of full software development life cycle, including coding standards,… more
    Amazon (09/13/25)
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