Sr Mechanical Engineer- Transmissions; MI, Muskegon

About the Organization

RENK America is a leading supplier in the defense, marine and industry sector with superior mobility, propulsion and drive train solutions. Its tradition is centered on precision-engineered systems for maximum impact, efficiency and endurance. RENK’s ambition is to support each and every one of its customers to exceed standards in harsh conditions and combat situations. RENK America employs over 500 employees at its US locations in Muskegon, Michigan;
Cincinnati, Ohio;
Camby, Indiana; and Roseville, Michigan. RENK America is driven by a sense of pride and purpose in its country and its community.

Mechanical Engineer – Transmissions

The Transmission Mechanical Engineer will be responsible for the design of transmissions and gear boxes for military ground vehicles including tanks, howitzers, and infantry fighting vehicles. Projects include the full scope of product development—research, design, prototyping, and testing of functional improvements. This engineer reports to the Director of Transmission Engineering and performs duties under the oversight of a Project Engineer.

• Responsible for mechanical subsystem design, including analysis, integration, and performance evaluation in combat vehicle applications.
• Develop innovative technical concepts and perform mechanical, hydraulic, and thermal analysis to ensure new designs meet requirements.
• Develop and release detailed CAD models and drawings for qualification and production release using Engineering Change Proposals.
• Work in a cross‑functional environment, interfacing with program management, project engineering, test engineering, analysts, designers, and electrical/controls engineering; also interface with customers and suppliers.
• Compose design verification test plans that capture all performance data to assess new design requirements compliance.
• Oversee qualification activities—including bench, dynamometer, and vehicle‑level testing.
• Participate in root‑cause failure analysis investigations on mechanical systems.
• Support new products/processes and implement operational plans that have measurable impact on business or functional results.
• Analyze mechanical requirements to determine feasibility of design within time and cost constraints.
• Prepare mechanical design information and reports by collecting, analyzing, and summarizing data and trends.
• Conduct investigations involving the origination or modification of material, component, or process specifications or requirements.
• Consolidate results of mechanical design elements for assigned projects.
• Make improvements in processes, systems, or products.
• Prepare design specifications, analysis, and recommendations for presentation and approval.
• Maintain existing product design, including support of TDP, production, and supply‑chain support.

Level/pay for this position will be commensurate with education & experience.

• Bachelor of Science (BS) in Mechanical Engineering from an accredited university required with 6+ years of relevant experience.
• Master’s Degree in Mechanical Engineering, Engineering Management, or equivalent with 4+ years of relevant experience.
• Ability to perform engineering calculations such as mechanical stress, structural, thermal fluids, and heat transfer.
• In‑depth knowledge of mechanical systems and components such as engines, transmissions, gears, shafts, pumps, and bearings.
• Problem‑solving and troubleshooting skills, including the ability to participate in failure‑analysis investigations.
• GD&T knowledge, including the ability to create and read machining and assembly prints.
• Pro‑E/Creo or other modeling software experience.
• Ability to make technical decisions, complete assignments within budget and schedule, and work with minimal supervision.
• Ability to manage and organize multiple project tasks to meet established deadlines, including tracking metrics and reporting status of engineering activities.
• Excellent written and verbal communications.
• Ability to utilize all Microsoft Office applications including Word, Excel, PowerPoint, and Project.
• Must be willing to travel (domestic and foreign) up to 10%.
• M…