• Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our **Security and Electronic Systems (SES)** business ... systems for both ongoing and upcoming projects. As a hands-on, working-level engineer , you will be directly involved in the engineering and field installation… more
    M. C. Dean (10/23/25)
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  • Infrastructure Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Infrastructure Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (09/26/25)
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  • Systems Engineer Manager

    SAIC (Chantilly, VA)
    …At least 6 years experience working on a Government or Commercial satellite program as a lead system engineer or subject matter expert. + 3 years experience as a ... (COA). + Work closely with a multidisciplinary team including hardware and software , to ensure system integration and mission success. Foster communication and… more
    SAIC (12/13/25)
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  • Systems Engineer

    ManTech (Stafford, VA)
    MANTECH seeks a motivated and enthusiastic Systems Engineer to support our current Marine Corps Warfighting Laboratory (MCWL) contract out of Quantico, VA. ... include but are not limited to:** + Prepare and/or lead Systems Engineering Technical Reviews (SETRs) such as Preliminary...weapon systems. + Establish and maintain the hardware and software configuration baseline, which is a set of approved… more
    ManTech (12/06/25)
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  • Senior Digital Engineer

    SAIC (Chantilly, VA)
    **Description** NSS Sector has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. ... is key and will take precedence over years of experience + Active TS /SCI clearance with polygraph. + Working knowledge of systems engineering documentation to… more
    SAIC (12/11/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities include ... in the performance of assigned projects + Perform full-stack software engineering development using Agile methodologies + Develop and...Mathematics (STEM)) + 7+ years serving as an Engineering Lead or similar work leading high performing teams +… more
    ManTech (11/18/25)
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  • Strategy & Integration Systems Engineer

    SAIC (Chantilly, VA)
    …for the Intelligence Community, is seeking a **Federal Laboratory Systems Engineer ** to provide systems engineering and technical advisory (SETA) services to ... submit white papers, concept proposals, and initiatives. These submissions often lead to the development of appropriate partnership mechanisms such as Cooperative… more
    SAIC (10/31/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** Are you a highly motivated Systems Engineer looking for a rewarding opportunity to make a significant impact? SAIC has an immediate opening for an ... development projects from inception through delivery. Join SAIC and lead the charge in a pivotal role that rewards...key test events **Qualifications** + Must currently hold a TS /SCI and Polygraph clearance + Bachelor's Degree in an… more
    SAIC (10/30/25)
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  • Agile Coach Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …runway and efficiency trade-offs against current and proposed/desired cloud-based software system design + Develop and support Agile maturity assessments ... courses or materials for Solution and Program level teams + Organize and lead Release Planning events to set release goals, objectives and roadmap + Facilitate… more
    Sciolex Corporation (10/09/25)
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  • Cyber Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As a Cyber Engineer you will provide SETA support to the NRO's Integrated Systems Program Office ... and processes Qualifications & Physical Requirements + Must be a US Citizen withactive TS /SCI security clearance with CI polygraph + Bachelors and five (5) years or… more
    Sciolex Corporation (10/09/25)
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