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    InternshipsWardstone (YC F25)Engineering Intern - Space and Missile Defense

    Engineering Intern - Space and Missile Defense

    Wardstone (YC F25) logo

    Wardstone (YC F25)

    Satellites for Missile Defense

    2-10 employeesFounded 2025El Segundo, CaliforniaDefense and Space Manufacturing
    Posted 207 days agoActively hiringPaidrollingDefense and Space Manufacturing

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    About the role#

    Wardstone is building next-generation systems to protect the United States and its allies from advanced missile threats. Interns work directly with founders and full-time engineers on real-world systems, ranging from concept development to field testing. You will contribute to flight hardware and simulations while gaining exposure to the full engineering lifecycle.

    What you'll do#

    Depending on your background and interests, you may focus on:

    • Physics-based simulation and modeling, including orbital mechanics, intercept dynamics, and guidance and control.
    • Hardware prototyping and testing across mechanical, electrical, propulsion, and sensing domains.
    • Embedded software, controls, or autonomy development.
    • Sensor systems, including IR/EO, perception, and tracking.
    • Data analysis from test campaigns.
    • System-level trade studies and design reviews.

    What you'll need#

    • Currently pursuing a degree in engineering, physics, or a related technical field such as Aerospace, Mechanical, Electrical, Chemical, Robotics, or Computer Science.
    • Demonstrated delivery on previous extracurricular engineering projects.
    • Proficiency in MATLAB or Python for modeling and data analytics.
    • A curious, self-directed approach to problem-solving.
    • US citizenship is required.
    • Bonus points for experience with controls, GNC, orbital mechanics, embedded systems, hardware bring-up, IR sensors, computer vision, signal processing, or hands-on lab and field testing.

    Location & details#

    • Location: San Francisco, California.
    • Modality: On-site.
    • Employment: Full-time internship.
    • Compensation: Paid.
    • Term: Rolling.
    Relevant fieldsMechanical EngineeringElectrical EngineeringAerospace EngineeringComputer SciencePhysics

    About Wardstone (YC F25)

    Wardstone is a San Francisco-based defense and space manufacturing firm founded in 2025. The company employs between two and ten people to design and deploy satellites featuring interceptor technology. These systems function to defend the United States and its allies against ballistic and hypersonic missile threats.

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    Wardstone (YC F25) logoWardstone (YC F25)
    Open internships1
    Employees2-10 employees
    Founded2025

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