• Senior Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... discipline and 7+ years of relevant experience in information technology, leveraging software applications and tools to meet customer requirements. + In lieu of… more
    ManTech (12/03/25)
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  • Senior Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Data Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... Maintaining the big data processing ecosystem, including COTS and GOTS hardware and software , from cradle to grave. + Extract Transform Load (ETL) all arriving data… more
    ManTech (12/02/25)
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  • Acquisition Systems Engineer Senior

    SAIC (Chantilly, VA)
    …part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) in acquisition and ... execution of mission critical systems. The Acquisition Systems Engineer is part of a team of high-performing subject...Qualifications:** + Must possess an active TS/SCI clearance with polygraph . + Bachelors and 14 years or more experience;… more
    SAIC (11/21/25)
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  • Electrical Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Electrical Engineer , Senior Key Role: Manage the planning, design, construction and maintenance of physical infrastructure electrical systems. Ensure compliance ... in project management + Active TS/SCI clearance; willingness to take a polygraph exam + Bachelor's degree in Electrical Engineering, Physics, or Mathematics… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Geospatial and Remote Sensing Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Geospatial and Remote Sensing Engineer , Senior Key Role: Manages the planning, design, and application of geospatial tools to support research and develop ... hard and deeply buried targets + Knowledge of mapping software , data science, or data analytics + Knowledge of...problems + Active TS/SCI clearance; willingness to take a polygraph exam + Bachelor's degree in a Geospatial field… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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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 ... take precedence over years of experience + Active TS/SCI clearance with polygraph . + Working knowledge of systems engineering documentation to include concepts of… more
    SAIC (12/11/25)
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  • Systems Engineer - Senior

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Our Special Programs and Systems team is hiring a Senior Systems Engineer with a passion for mission excellence in our High ... or related field such as Computer Science, Computer Engineering, Network Engineering, Software Engineering, or Electrical Engineering + Must possess a minimum of 8… more
    Parsons Corporation (12/06/25)
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  • Senior Cloud Engineer / Specialist…

    Oracle (Reston, VA)
    …driving change/ improvement through data driven decisions. You will work alongside software development teams to ensure service and feature parity for government ... candidate requires these attributes:** - **US Government security clearance Top Secret/SCI with Polygraph ** - A BS or MS in Computer Science, or equivalent -… more
    Oracle (11/25/25)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Full Stack Software Developer with expertise in modern front-end development frameworks such as Angular, React, or Vue as well as ... IdAM/ICAM programs located on a secure network. As a Software Developer you will design, develop, and implement reliable,...creating RESTful APIs **Required Qualifications** + Active TS/SCI with Polygraph + BS degree and 8+ years of relevant… more
    Leidos (01/09/26)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …Secret/SCI clearance and the ability to obtain and maintain a Counterintelligence (CI) Polygraph . The Senior -level Principal Systems Engineer shall lead a ... respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer based… more
    V2X (11/25/25)
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