• Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Data Engineer ** to join our Data and AI Practice. This position requires full-time on-site presence in ... Data certification) are a plus **Clearance requirements:** + Must possess a TS /SCI security clearance with Polygraph **Physical Requirements:** + The person in this… more
    ManTech (11/20/25)
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  • Associate Cloud Engineer

    ManTech (Herndon, VA)
    MANTECH seeks a motivated, career and customer-oriented **Cloud Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to support the development ... GCP, OCI) and hybrid Cloud solutions **Clearance Requirements:** + Must have active TS /SCI with Polygraph **Physical Requirements:** + Must be able to remain in a… more
    ManTech (11/19/25)
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  • Network Engineer

    Acclaim Technical Services (Reston, VA)
    …DC area firms and continues to grow. We are actively hiring a Network Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... in Reston, VA. Selected individuals will have at least 7 years' experience designing and planning network communications systems. Provides specifications and detailed schematics for network architecture. Conducts cost/benefit analysis and provides specific… more
    Acclaim Technical Services (11/18/25)
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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 ... code for ServiceNow **Clearance Requirements:** + Must have a current/active TS /SCI w/ polygraph. **Physical Requirements:** + The person in this position… more
    ManTech (11/18/25)
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  • Systems Engineer

    Acclaim Technical Services (Reston, VA)
    …DC area firms and continues to grow. We are actively hiring a Systems Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... in Reston, VA. Selected individual will have at least 7 years' experience using a holistic approach to systems engineering. Designs, develops, evaluates and modifies end-to-end systems and systems-oriented products through their entire life cycle. They… more
    Acclaim Technical Services (11/18/25)
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  • Software Engineer

    Acclaim Technical Services (Reston, VA)
    …DC area firms and continues to grow. We are actively hiring a Software Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... in Reston, VA. Selected individual will have at least 2 years' experience in design, development, documentation, and testing and debugging applications software and systems that contain logical and mathematical solutions. They conduct multidisciplinary… more
    Acclaim Technical Services (11/18/25)
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  • General Engineer /Technical Analyst - Full…

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …US Citizenship is required + You must be able to obtain and maintain a TS /SCI security clearance + You will be subject to pre-employment and periodic drug testing + ... of operationally fielded capabilities What You Need + The General Engineer /Technical Analyst position requires minimum education of a Bachelor's degree. STEM… more
    National Reconnaissance Office (NRO) (11/17/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Data Engineer ** to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a ... certification are a plus **Clearance Requirements:** + Must possess a current and active TS /SCI with polygraph **Physical Requirements:** + Must be able to be in a… more
    ManTech (11/15/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in ... Compliance standards Required Clearance and Certifications: + Must have an active DoD TS /SCI clearance + Must have DoD 8570 IAT II or higher certification (Security+… more
    Leidos (11/15/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our ... integration tools **Clearance:** + Must be a US Citizen with an active TS /SCI with a Polygraph. REQNUMBER: 2508711 SAIC is a premier technology integrator, solving… more
    SAIC (11/14/25)
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