• Systems Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …and Validation (V&V) principles + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security Clearance is require** **Qualifications ... next mission. Learn more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you ready to be at the...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (07/21/25)
    - Related Jobs

  • Space Assembly Integration and Test (AI&T) IPT…

    Northrop Grumman (Linthicum Heights, MD)
    …start, but must have the ability to obtain and maintain a US Government DoD Top Secret security clearance and SCI approval/access + Sensor System Integration ... the Launch Vehicle Integrator's site **Preferred Qualifications:** + Active US Government DoD Top Secret security clearance at time of application, current and… more
    Northrop Grumman (09/25/25)
    - Related Jobs

  • Principal / Senior Principal Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …to start. **Preferred Qualifications for Principal / Senior Principal Systems Engineer (MBSE):** + Current Active DoD TS /SCI with Polygraph + Certificate ... Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal or Senior Principal Systems Engineer (MBSE)** . **What You'll Get… more
    Northrop Grumman (09/16/25)
    - Related Jobs

  • Software Engineer .

    Leidos (Bethesda, MD)
    …years of experience maybe substituted for a degree. + Must possess an Active Top Secret /SCI clearance and ability to obtain and maintain Poly + Experience ... your career path. Leidos has an exciting opening for you as our next TS /SCI cleared Software Engineer supporting a long-term DOMEX Technology Platform (DTP)… more
    Leidos (08/26/25)
    - Related Jobs

  • Principal Software Engineer .

    Leidos (Bethesda, MD)
    …or Masters with 10-13 years of prior relevant experience + Must possess an Active Top Secret /SCI clearance and ability to obtain and maintain a Polygraph + 7+ ... **Description** Leidos has an exciting opening for you as our next ** TS /SCI cleared Principal Software Engineer ** supporting a long-term DOMEX Technology… more
    Leidos (09/17/25)
    - Related Jobs

  • Principal / Senior Principal Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …is seeking **Principal or Senior Principal Systems Engineer (Modeling & Simulation)** ... _._ **This requisition may be filled as a** **Principal Systems Engineer (Modeling & Simulation)** **or** **Senior...Engineer (Modeling & Simulation):** + Current Active DoD TS /SCI with Polygraph + Certificate or advanced degree in… more
    Northrop Grumman (09/16/25)
    - Related Jobs

  • Cloud Engineer

    Leidos (Bethesda, MD)
    …or other relevant field. Master's degree with 6+years' experience. + Must have an active Top Secret security clearance with the ability to obtain and maintain a ... **Description** Leidos has an exciting opening for you, as a Cloud Engineer ,to play a critical role with design, engineering, development, deployment, and use of… more
    Leidos (10/01/25)
    - Related Jobs

  • Principal / Senior Principal Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …is seeking **Principal or Senior Principal Systems Engineer (Modeling & Simulation)** ... _._ **This requisition may be filled as a** **Principal Systems Engineer (Modeling & Simulation)** **or** **Senior...Engineer (Modeling & Simulation):** + Current Active DoD TS /SCI with Polygraph + STEM degree in mathematics, physics,… more
    Northrop Grumman (10/01/25)
    - Related Jobs

  • Sr. Software Engineer .

    Leidos (Bethesda, MD)
    …years of experience in lieu of degree are accepteable) + Must possess an Active Top Secret /SCI clearance and ability to obtain and maintain a Polygraph + ... has an exciting opening for you as our next ** TS /SCI cleared Sr. Software Engineer ** supporting a... at scale + Kafka or other message passing systems + Experience of a production/enterprise system … more
    Leidos (09/17/25)
    - Related Jobs

  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …in lieu of required education + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security Clearance is required** **Qualifications We ... . **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (07/21/25)
    - Related Jobs