• Principal / Sr. Principal Electronic Warfare/Radio…

    Northrop Grumman (Baltimore, MD)
    Engineer , or Mathematics or other related technical fields. + A current / active DoD Top Secret Clearance or higher. + Familiarity with 1 or more ... This position is contingent upon contract award, the successful transfer of an active DoD Secret Clearance and the ability to obtain Special Program Access.… more
    Northrop Grumman (10/15/25)
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  • Principal / Senior Principal Modeling Simulation…

    Northrop Grumman (Baltimore, MD)
    …with analytical modeling approaches using MATLAB environment. **Preferred Qualifications:** + Active Top Secret DoD Clearance or higher. + Advanced ... . This position is contingent upon contract award, successful transfer of an active DoD Secret Clearance and the ability to obtain Special Program Access (SAP).… more
    Northrop Grumman (10/14/25)
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  • Project Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …requirements management, system design, integration + The ability to obtain and maintain a Top Secret US Security Clearance is required + **Domain Knowledge:** + ... We are seeking a highly skilled Project Engineer with expertise in sensor systems to support...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Systems Engineer Skunk Works Level 3

    Lockheed Martin (St. Mary's County, MD)
    …admin/IT experience from desired skills below in lieu of degree\. Security\+ Certification DOD Top Secret Clearance **Desired Skills:** UAV Technology ... making history in advanced aircraft development\. As a System Engineer you will provide technical services and guidance on...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (11/19/25)
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  • Aerospace Systems Safety Engineer

    The Boeing Company (El Segundo, CA)
    …Product Design **Preferred Qualifications (Desired Skills and Experience):** + Active US Top Secret Security Clearance (US Citizenship Required). (A US Security ... (Level 4)** , or **Lead (Level 5) System Safety Engineer ** to join our Space, Intelligence & Weapons (SI&WS)...Government requires US Citizenship. An interim and/or final US Top Secret Clearance Post-Start is required. **Visa… more
    The Boeing Company (11/15/25)
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  • Mid Level Simulations Accreditation Systems…

    Amentum (Dahlgren, VA)
    …the ability to identify and define simulation requirements + Must have an Active Top Secret /SCI US Government Clearance. Note: US Citizenship is required to ... Amentum is seeking Mid Level Simulations Accreditation Systems Engineer to join our team. The role requires...maintain a Top Secret /SCI Clearance + Candidates must maintain… more
    Amentum (11/13/25)
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  • Systems Engineer Senior

    General Dynamics Information Technology (Offutt AFB, NE)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... BA/BS (or equivalent experience), 5+ years of experience + Security Clearance Level: Top Secret with SCI eligibility + Required Certifications: ITIL 4… more
    General Dynamics Information Technology (11/06/25)
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  • Principal Mechanical Engineer - Machine…

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is ... (ISSE) engineering team is seeking a self-motivated Principal Mechanical Engineer that thrives in the design, development, and integration...Prefer:** + Possession of an active US government issued Secret or Top Secret clearance.… more
    RTX Corporation (10/29/25)
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  • Electronics Engineer III, Secret

    Lockheed Martin (King Of Prussia, PA)
    **Description:** As an Electronics Engineer in King of Prussia, PA you will...* Willing and able to obtain and maintain a DoD Top Secret clearance\. We ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/25/25)
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  • Test & Evaluation IPT Lead Aeronautical…

    Northrop Grumman (San Diego, CA)
    …Must understand common test engineering methodologies and practices. * Must have an Active DoD Secret clearance with full investigation within the last 6 years ... & Evaluation (T&E) Integrated Product Team (IPT) Lead Aeronautical Engineer position to join our team of qualified, diverse...of time to meet business needs. Preferred Qualifications: * Top Secret Security Clearance * Experience in… more
    Northrop Grumman (10/24/25)
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