• Project Engineer

    Noblis (Chantilly, VA)
    …external mission partners, and other DoD/IC customers. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US ... Responsibilities Noblis ESI is seeking an experienced **Project Engineer ** with a background in project management to support our client on-site in Chantilly, VA.… more
    Noblis (10/03/25)
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  • Project Engineer SME

    Leidos (Alexandria, VA)
    …Chantilly, VA + Denver, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Advantage Solutions Business Area, is currently seeking a highly experienced Project Engineer who will be responsible for engineering technical aspects of the… more
    Leidos (10/01/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …screenings: + The successful candidate must have an **active** US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... ground floor of PLx! We are seeking a **Software Engineer II** to join our team! PLx (Protection Level...enforcement using PowerShell scripts and Bicep templates. * Ensure systems align with federal security frameworks including DoD STIGs… more
    Microsoft Corporation (10/01/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …other cyber discipline. **Security Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI. ... seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** **Responsibilities… more
    ManTech (09/26/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …or other cyber discipline. **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI. + Selected ... seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** **Responsibilities… more
    ManTech (08/13/25)
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  • Agile Management Engineer

    Sciolex Corporation (Chantilly, VA)
    …technical and programmatic requirements. Qualifications & Physical Requirements + Active Top Secret /SCI clearance with Poly-5+years' experience working within ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/10/25)
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  • Senior AI/ML Engineer , National Security,…

    Google (Reston, VA)
    …Ability to travel up to 30% of the time. + Active US Government Top Secret Clearance. **Preferred qualifications:** + Experience in optimizing Large Language ... Senior AI/ML Engineer , National Security, Public Sector _corporate_fare_ Google _place_...+ Coach customers on the practical tests in ML systems like feature extraction/feature definition, data validation, monitoring, and… more
    Google (10/01/25)
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  • Software Engineer Intern (Spring / Fall…

    Leidos (Reston, VA)
    …when submitting your application.** + **Ability to obtain and maintain a** ** Top Secret /SCI with Polygraph** **Security clearance.** + **US Citizenship ... beginning in the Spring of 2027 for a Software Engineer Intern/Co-Op in Reston, VA. Work will consist of...and C++ application and microservice programming, integrating with database systems . + Experience with Virtual Machines. + Familiarity with… more
    Leidos (09/28/25)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …+ Must be highly organized with strong attention to detail. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized Information (SCI) and ... 501164 DARPA Advanced Technology Engineer Work Location: Arlington, Virginia Schedule: Full Time...Experience: + Experience planning and executing complex engineering and systems analysis efforts for the DoD and/or IC. +… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... future threats. CISO Operations is looking for a Software Engineer II to improve and expand the security of...and compliance checks. **Threat Detection & Response** * Develop systems for real-time monitoring, alerting, and anomaly detection within… more
    Microsoft Corporation (09/27/25)
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