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    InternshipsSIG SAUER, Inc.Intern, Research & Development

    Intern, Research & Development

    SIG SAUER, Inc. logo

    SIG SAUER, Inc.

    SIG SAUER Inc. is leading the firearm/outdoor industry in American innovation, ingenuity, and manufacturing.

    1,001-5,000 employeesNewington, NHDefense and Space Manufacturing
    Posted 30 days agoApply by Oct 4Actively hiringPaidFall 2026Defense and Space Manufacturing

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    About the role#

    The Research & Development Engineering intern will support the design of firearm components and accessories. Working alongside R&D designers, test technicians, and engineers, you will contribute to departmental goals and participate in continuous improvement projects. This is a full-time, paid internship for the Fall 2026 semester, running from September through December.

    What you'll do#

    • Create CAD design models using SolidWorks and incorporate changes to existing designs.
    • Assist in the preparation of engineering drawings and process design change orders.
    • Support the performance of tests and experiments, including data analysis and the writing of detailed test reports.
    • Assist in the manufacture and inventory management of prototype parts and products.
    • Engage in business process improvements and maintain 5S standards.
    • Adhere to all ISO procedures, EH&S training requirements, security mandates, and range safety protocols.

    What you'll need#

    • Current enrollment in a Bachelor of Science program for Mechanical Engineering, Electrical Engineering, or a related discipline.
    • Proficiency in report creation and Microsoft Office (Excel and Word).
    • Working knowledge of CAD software for creating parametric solid models and engineering drawings, with a preference for SolidWorks.
    • Advanced coursework in thermodynamics, fluids, materials, mechanisms, or CAD is preferred.
    • Experience using and maintaining firearms or related products is preferred.
    • Ability to lift up to 25 pounds and wear required Personal Protective Equipment (PPE) as needed.

    Location & details#

    • Location: Exeter, New Hampshire.
    • Work Modality: On-site.
    • Term: Fall 2026 (September–December).
    • This position does not offer relocation assistance.
    Relevant fieldsMechanical EngineeringElectrical Engineering

    About SIG SAUER, Inc.

    SIG SAUER, Inc. is a privately held defense and space manufacturing company based in Newington, New Hampshire. The organization employs between 1,001 and 5,000 people and produces firearms, ammunition, electro-optics, suppressors, airguns, and remote-controlled weapons systems. It serves the United States military, law enforcement agencies, global defense entities, competitive shooters, and private citizens. In addition to manufacturing, the company operates training facilities for tactical and firearms instruction.

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    SIG SAUER, Inc. logoSIG SAUER, Inc.
    Open internships4
    Employees1,001-5,000 employees

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    Science & Research internshipsInternships in Exeter, New HampshireScience & Research internships in Exeter, New HampshireMechanical Engineering internshipsDefense and Space Manufacturing internshipsFall 2026 internshipsPaid internships

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