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  • Principal Test Solutions Engineer

    Leonardo

    Posted 30+ days ago
    Luton Full-time

    Job Description: Job Description: Salary: £53, 260 to £71,400 Leonardo UK operates a grade-based salary framework with broad bands.

    Systems EngineerEmbedded EngineerSafety EngineerHardware Test Engineer +2
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  • Principal Test Systems Engineer

    Leonardo

    Posted 30+ days ago
    Southampton Full-time

    Job Description: Leonardo has an exciting vacancy for a Principal Test Systems Engineer, based at our dedicated Test Facility in Southampton.

    Any
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  • Principal Thermal Engineer

    Leonardo

    Posted 30+ days ago
    Basildon Full-time

    Job Description: Your impact You’ll work at the heart of multidisciplinary project teams, advising on thermal performance and ensuring our products…

    Mechanical EngineerAerospace Engineer
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  • Principal Training Developer

    Raytheon UK

    Posted 16 days ago
    Winnersh Full-time

    Date Posted: 2026-09-18 Country: United Kingdom Location: Winnersh, Wokingham Position Role Type: Hybrid Principal Training Developer Permanent…

    Graphic DesignerContent DesignerService Design & Transition ManagerDigital Trainer +1
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  • Principal Transition Lead

    Serco

    Posted 25 days ago
    Remote Full-time

    Principal Transition Lead Location: Flexible (Regular UK Travel Required) We have multiple opportunities available including - 1x Permanent and 1x 16…

    Operations DirectorService Delivery ManagerProgram ManagerDelivery Manager +2
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  • Principal UX Researcher

    athenahealth

    Posted 13 days ago
    Boston Full-time

    Join us as we work to create a thriving ecosystem that delivers accessible, high-quality, and sustainable healthcare for all.

    UX DesignerService DesignerUX ResearcherUX Leader +3
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  • Principal Vulnerability Researcher

    Nightwing

    Posted 30+ days ago
    Annapolis Junction Full-time

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet…

    Cyber Security EngineerC DeveloperCyber Security ResearcherSecurity Engineer +7
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  • Principal Vulnerability Researcher

    Nightwing

    Posted 30+ days ago
    Dulles Full-time

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet…

    Cyber Security EngineerPenetration TesterSecurity EngineerSecurity Analyst +1
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  • Principal Vulnerability Researcher

    Raytheon UK

    Posted 30+ days ago
    Gloucester Full-time

    Date Posted: 2026-09-11 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Hybrid At RTX, the world's largest…

    Embedded EngineerEmbedded DeveloperC++ DeveloperC Developer +7
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  • Principal Wintel Engineer

    Leonardo

    Posted 30+ days ago
    London Full-time

    Job Description: Leonardo is looking for a 3rd Line Wintel Infrastructure Engineer to join our collaborative and skilled team supporting a critical…

    Windows Mobile DeveloperCloud EngineerInfrastructure ArchitectOperations Engineer +6
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