• Principal/Sr Principal Engineer Software…

    Northrop Grumman (Jessup, MD)
    …Qualifications for Principal/Sr Principal Engineer Software (Software Architecture):** + Current active TS / SCI Clearance with Poly . + Proficient with DOORS, ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/05/25)
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  • Staff Engineer - Systems FW Architect

    Northrop Grumman (Jessup, MD)
    …**Preferred Qualifications for Staff Engineer Systems FW Architect:** + Current active TS / SCI clearance with Poly + 5 years' experience in driving ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...+ **Clearance** : Candidate must currently have a DOD Secret Clearance or higher and must be able to… more
    Northrop Grumman (12/05/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …knowledge to grow organizational competency and capability. **Qualifications** **Qualifications:** + Active TS / SCI clearance with Poly . + Bachelor's degree ... **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (12/30/25)
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  • Payload Processing Systems Engineer

    QinetiQ (Chantilly, VA)
    …the end of useful life Required Qualifications + Masters degree in STEM field + TS / SCI with CI Poly ; #qinetiqclearedjob + 10 years minimum relevant ... and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative… more
    QinetiQ (12/13/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    …Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS / SCI with Poly Position Summary: Stratos Solutions is seeking ... a highly skilled Ground Systems Engineer to support the development and management of...candidate will lead and contribute to all aspects of systems engineering, including concept and design, development, testing and… more
    Stratos Solutions (12/04/25)
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  • Model and Simulation Systems Engineer

    KBR (Chantilly, VA)
    …working in an Agile development environment + Familiarity with IC and/or DoD Security Requirements: TS / SCI with Poly Ready to Make a Difference? Close with a ... Title: Model and Simulation Systems Engineer KBR seeks a highly motivated ...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (11/06/25)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …with a MS/MA/MBA or 5 to 7 years with a PhD. + Current and Active TS / SCI with Poly US Security Clearance. + Verification, Validation and Transition (VV&T) ... activities for national assets, associated ground segments and services, and information processing systems within the enterprise. The Verification, Validation… more
    Solvarus (11/02/25)
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  • Tier 3 Network Administrator

    CACI International (Washington, DC)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... lab environment disaster recovery plans. **Qualifications:** _Required:_ + IAT II certification + TS / SCI security clearance with ability to obtain a CI poly more
    CACI International (12/11/25)
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  • Integration Engineer/Developer, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …. Security Clearance: TS / SCI required with the ability to obtain a TS / SCI with Poly highly desired . Strong understanding of system architecture and ... Engineer/Developer designs, develops, and implements solutions that connect different systems and applications to ensure they work together seamlessly. They… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • API/Java/Python Developer, Journeyman

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …experience. * Active TS / SCI and the ability to obtain and maintain a TS / SCI with CI Poly . * Design, develop, test, and deploy robust and scalable ... solutions. Associates with the system engineers and developers to ensure information security CGI Federal is growing its high-performance team whose members… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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