Manufacturing Engineer

Power Solutions International Inc•Darien, WI

22h•Onsite

About The Position

Power Solutions International (PSI) is a leader in large gen-set packaging and enclosures. We provide turnkey, custom power packages that integrate alternators, cooling systems, controls, switchgear, cabling, and protection, delivered as containerized, skid, or walk-in solutions. Our team manages the full lifecycle from application engineering and 3D design to structural fabrication, wiring and piping, sound and thermal management, code compliance, factory acceptance testing, and site support. With scalable production capacity and disciplined program management, PSI delivers repeatable quality and reliable performance on complex builds for mission-critical and industrial applications worldwide. Reporting to the Director of Lean and CI, the Senior Manufacturing Engineer is responsible for establishing and sustaining foundational manufacturing engineering systems to support efficient, scalable, and high-quality production in a heavy manufacturing environment. This role will lead the development and implementation of Bills of Materials (BOMs), routings, standard work, fixtures, and ERP (Epicor) integration, ensuring full manufacturing readiness, process stability, and cost visibility. The position requires close collaboration with cross-functional teams, including Engineering, Operations, Quality, and Supply Chain, to define, standardize, and continuously improve manufacturing processes, support new product introduction (NPI), and drive operational excellence through robust engineering practices.

Requirements

Bachelor’s degree in Manufacturing, Mechanical, Industrial Engineering, or related field
10+ years of manufacturing engineering experience
Proven experience developing BOMs, routings, and manufacturing process structures
Experience with ERP systems (Epicor preferred)
Strong understanding of manufacturing processes, tooling, and production systems
Experience supporting NPI and manufacturing readiness
Ability to create and interpret technical drawings and work instructions
Experience with plant layout and process optimization
Proficiency with SolidWorks or other 3D modeling software preferred
Knowledge of Lean manufacturing principles
Familiarity with ISO standards
Strong problem-solving and project management skills
Epicor ERP knowledge preferred.
Project management skills.

Responsibilities

Develop, implement, and maintain accurate BOMs and routings to support production execution, cost control, and planning accuracy
Establish and improve standard work, labor standards, and process flows across manufacturing operations
Lead ERP (Epicor) manufacturing data structure, including item masters, job structures, and process integration
Support New Product Introduction (NPI) by ensuring full manufacturing readiness
Define and optimize manufacturing processes, tooling, and equipment
Serve as a technical liaison between Engineering, Operations, Quality, and Supply Chain
Identify and implement process improvements to increase efficiency and reduce waste
Develop and maintain work instructions and process documentation
Support plant layout and workflow improvements
Lead and support continuous improvement initiatives (Lean, 5S, Kaizen)
Provide technical guidance and mentorship to junior engineers
Ensure compliance with safety standards and company policies
All other duties assigned by management.