• Physicist - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... technical and scientific analysis to support counter WMD proliferation intelligence support. The role focuses on advancing the clients'...experience within the last 2 years. + Active DoD Top Secret Clearance with SCI … more
    SOS International LLC (11/21/25)
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  • FAST Labs Campaign Strategy Director

    BAE Systems (Arlington, VA)
    …results through others and develop leaders in an organization. Eligible for US Top Secret / SCI Security Clearance. **Preferred Education, Experience, & ... and Development, Production, and fielding for the Defense and/or Intelligence markets. Ability to think strategically and formulate a...as an operator and program manager. + Active US Top Secret / SCI Security Clearance +… more
    BAE Systems (11/19/25)
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  • Director Business Development

    Sierra Nevada Company, LLC (Herndon, VA)
    …an understanding of defense, aerospace, intelligence , and adjacent markets + An active Top Secret with SCI eligibility US Security Clearance is required ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (11/14/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications We Prefer:** ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Mission Operator

    Parsons Corporation (Sterling, VA)
    …to classified information or materials._** **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... business hours to support critical activities** What Required SKills You'll Bring: + ** Top Secret // SCI Security Clearance with Polygraph required** +… more
    Parsons Corporation (11/01/25)
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  • Secure AI/ML Delivery

    General Dynamics Information Technology (Offutt AFB, NE)
    …RQ209510 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... Data Science and Data Engineering **Skills:** Artificial Intelligence Algorithms,Data Science,Machine Learning (ML) **Experience:** 8 + years...experience), 8+ years of experience + Security Clearance Level: Top Secret with SCI eligibility… more
    General Dynamics Information Technology (10/28/25)
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  • Mission Systems Operator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US ... travel CONUS off rotation to perform Training, Medical, and Certification renewals. + An active Top - Secret US Security Clearance with SCI is required. + US… more
    Sierra Nevada Company, LLC (10/15/25)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Experience with requirements management **Preferred Qualifications for both levels:** + Active Top Secret / SCI security clearance + Hands-on experience with ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...come together to meet the unique needs of the Intelligence Community and Department of Defense. The STC is… more
    Northrop Grumman (12/19/25)
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  • Aegis Systems Analyst

    Parsons Corporation (Dahlgren, VA)
    …management platforms + Experience with Agile or DevSecOps environments + Active Top Secret or SCI clearance **Security Clearance Requirement:** ... **Active Secret security clearance** required (TS or eligibility for TS/ SCI preferred) + US citizenship required + Demonstrated experience supporting **Missile… more
    Parsons Corporation (12/09/25)
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  • Program Manager (Mgr Programs 2)

    Huntington Ingalls Industries (Honolulu, HI)
    …headquarters experience. + 5 years Indo-Pacific regional experience + Clearance: Must have a Top - Secret / SCI clearance. + Must be a Certified Program Manager ... Time/Salaried/Exempt Anticipated Salary Range: $138,999.00 - $170,000.00 Security Clearance: TS/ SCI Level of Experience: Management HI This opportunity resides with… more
    Huntington Ingalls Industries (12/17/25)
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