Mechanical Engineer

CSI) is the recognized leader in the design, manufacture, and marketing of security products for global defense and law enforcement markets. CSI is the premier supplier of less-lethal munitions and launching systems, serving riot control, police tactical teams, corrections officers, and military units worldwide. Our blue-chip customer base includes the U.Marine Corps, U.Mechanical Engineer Summary The Mechanical Engineer supports the design, development, testing, and production of less-lethal munitions, pyrotechnic devices, tactical launchers, and precision-engineered defense components. This role focuses on mechanical design, product reliability, manufacturing support, and continuous improvement within a high-mix, defense-grade production environment. Ideal candidates are analytical, detail-oriented, and motivated to solve complex engineering challenges while collaborating across multiple disciplines. Climate-controlled manufacturing environment designed for year-round comfort. Low-Cost Health Coverage: Standard medical is just $18/week (Buy-up HRA option available at $49/week). Add dental and vision coverage to either plan. Retirement & Extras: 401(k) with a 3% company match after 6 months, plus paid holidays. Career Growth: Opportunity to directly impact manufacturing success, equipment reliability, and continuous improvement initiatives. What You Will Do & Who We Are Looking For The Mechanical Engineer supports the design, development, testing, and production of less-lethal munitions, pyrotechnic devices, tactical launchers, and precision-engineered defense components. This role focuses on mechanical design, product reliability, manufacturing support, and continuous improvement within a high-mix, defense-grade production environment. Key Responsibilities Mechanical Design Create and refine 3D models, assemblies, and detailed drawings for munitions, launchers, and mechanical subsystems. Engineering Analysis Perform stress, thermal, vibration, and tolerance analyses to ensure product performance and safety. conduct iterative design improvements based on test data. Testing & Validation Develop and execute test plans for ballistic, environmental, and functional evaluations. Cross-Functional Collaboration Work closely with R&D, chemistry, ballistics, quality, and production teams to support new product introduction and continuous improvement. Supplier Interaction Evaluate vendor components, materials, and manufacturing capabilities. Strict Employment Requirements Because we manufacture high-quality defense and law enforcement security products, all hires must meet these federal and safety standards: Pass a pre-employment drug screening and continuous random drug testing. Pass a federal Bureau of Alcohol, Tobacco, Firearms (ATF) criminal background check. Qualifications Bachelor's degree in Mechanical Engineering or a closely related field. Proficiency with CAD software (SolidWorks preferred). Strong understanding of mechanical design principles, GD&T, and manufacturing processes. Ability to perform engineering calculations and interpret test data. Experience working in a manufacturing or product-development environment. Ability to work hands-on with prototypes, test equipment, and production tooling. Preferred Experience but Not Required Experience with energetic materials, pyrotechnics, or pressure-bearing mechanical systems. Familiarity with ballistic testing, environmental testing, or reliability engineering. Experience designing tooling, fixtures, or test equipment. Exposure to regulatory compliance for defense-related products. Employment Type: Full Time Salary: $70,000 - $85,000 Annual Bonus/Commission: No

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