• Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret / SCI w / Poly Clearance. + Strong understanding of sensor phenomenology ... SAIC has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the benefits SAIC offers, see Working at SAIC.… more
    SAIC (10/22/25)
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  • Machine Learning Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret / SCI w / Poly Clearance. + Strong understanding of sensor phenomenology ... SAIC has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the benefits SAIC offers, see Working at SAIC.… more
    SAIC (10/22/25)
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  • Data Center Security Monitor

    Amentum (Centennial, CO)
    …a **current** TS / SCI clearance with Polygraph. US Citizenship required to obtain/maintain TS / SCI w / Poly clearance. + Must be able to work on ... your surroundings and the activities of individuals working in and/or visiting sensitive facilities. With this training, you will contribute to the safety and… more
    Amentum (12/09/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …Though a clearance is not immediately required, being willing and able to obtain a TS / SCI w / Poly is required.** **Basic Qualifications:** + In-depth ... 10+ years of relevant experience. **Preferred Qualifications:** + Active TS / SCI with Polygraph security clearance + In-depth...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (12/08/25)
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  • Experienced DevSecOps Engineer/Site Reliability…

    Lockheed Martin (King Of Prussia, PA)
    …be a US Citizen for consideration\. **Clearance Level:** TS / SCI w / Poly **Other Important Information You Should Know** **Expression of Interest:** ... management \(Ansible or similar\) and container orchestration tooling \+ Clearance: Active TS / SCI at start of employment **Desired Skills:** \+ Leadership:… more
    Lockheed Martin (12/06/25)
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  • Senior Frontend Developer

    CACI International (Chantilly, VA)
    …user guidance materials to support onboarding and operational continuity. **Qualifications:** _Required:_ * Active TS / SCI w / Poly * Minimum of 10 years ... Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (12/03/25)
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  • Cybersecurity Lead

    CACI International (Washington, DC)
    …of experience in cybersecurity, with a focus on intelligence systems. * CISSP certification. * TS / SCI clearance w / poly _Desired:_ * Advanced degree in ... Cybersecurity Lead Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (12/02/25)
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  • Junior System Engineer

    CACI International (Springfield, VA)
    …integration risks through proactive planning and stakeholder engagement. **Qualifications:** **_Required:_** + Active TS / SCI w / Poly + Bachelors in ... Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (11/26/25)
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  • Help Desk Support - Cleared

    Lockheed Martin (Hanover, MD)
    …\-Experience using GIT, Jira, and Confluence **Clearance Level:** TS / SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... $3000 payment\! code\-extrefer \#RMSC6ISR \#RMSOL24 \#OneLMHotJobs **Basic Qualifications:** \-Active TS / SCI with Polygraph \-Bachelors degree from an accredited… more
    Lockheed Martin (11/26/25)
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  • Systems Architect

    Lockheed Martin (Herndon, VA)
    …be a US Citizen for consideration\. **Clearance Level:** TS / SCI w / Poly **Other Important Information You Should Know** **Expression of Interest:** ... Architect certification within 12 months of starting in this role * Active TS / SCI access, with prior polygraph **Desired Skills:** * Experience performing in a… more
    Lockheed Martin (11/22/25)
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