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    InternshipsSIG SAUER, Inc.Intern, Manufacturing Engineering, Research and Development

    Intern, Manufacturing Engineering, Research and 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 29 days agoApply by Aug 6Actively hiringPaidFall 2026Defense and Space Manufacturing

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    About the role#

    This is a full-time, paid internship for the Fall 2026 semester (September through December). You will work within a team environment alongside full-time Manufacturing Engineers to support the production of precision firearm components. This position requires regular on-site attendance in Exeter, New Hampshire.

    What you'll do#

    • Implement manufacturing processes for new and existing product designs, including providing budgetary estimates for equipment and production rates.
    • Utilize project management techniques to procure tooling and equipment to meet launch timelines and cost targets.
    • Provide production floor support to maintain output and quality for technical systems, including CNC machining, assembly, metal finishing, and automation.
    • Originate, develop, and implement new systems and processes into full production.
    • Debug and runoff new capital equipment to meet plant goals for throughput and quality.
    • Resolve product and process quality issues using statistical methods.
    • Recommend and execute enhancements to improve manufacturing procedures and product quality.

    What you'll need#

    • Currently pursuing a bachelor’s degree in Mechanical Engineering, Manufacturing Engineering, Aerospace Engineering, or Business Administration.
    • Proficiency with SOLIDWORKS or a similar CAD system.
    • Working knowledge of materials, heat-treating processes, and Geometric Dimensioning and Tolerancing (GD&T).
    • Strong analytical skills and a foundational understanding of project management.
    • Ability to communicate complex technical subjects effectively in both written and verbal formats.
    • Ability to lift up to 25 pounds and wear required Personal Protective Equipment (PPE).

    Location & details#

    • Location: Exeter, New Hampshire, USA.
    • Term: Fall 2026 (September-December).
    • Modality: On-site.
    • Note: Relocation assistance is not available for this position.
    Relevant fieldsMechanical EngineeringIndustrial EngineeringAerospace EngineeringBusiness Administration

    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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