Operational Planning Manager (OH, Cincinnati)

Witt/Kieffer; Cincinnati (OH); On-site; USD 80,000 - 110,000; Full time

Job summary

Witt/Kieffer in Cincinnati, Ohio is seeking a Production Manager to oversee production planning and scheduling functions. The role entails developing capacity plans and implementing modern manufacturing tools to optimize production workflows.

Qualified candidates should possess a Bachelor's degree with at least 6 years of relevant experience, demonstrate strong leadership skills, and have a solid understanding of CNC manufacturing processes and Lean Manufacturing principles.

Qualifications

• 6+ years relevant experience required.
• Proven track record in planning and manufacturing control organizations.
• Experience in high-mix / low-volume manufacturing environments preferred.

Responsibilities

• Oversee Production Planning and Scheduling functions.
• Develop and maintain production plans aligned with customer demand.
• Implement Lean Manufacturing and continuous improvement methodologies.

Skills

CNC Manufacturing

Lean Manufacturing

Capacity Planning

Analytical and problem-solving capabilities

Leadership

Education

Bachelor's Degree in Engineering, Operations Management, Manufacturing, Supply Chain, or related field

Master's Degree in Engineering or related field

Tools

ERP/MRP Systems

Digital Manufacturing Systems

Job description

About the Organization

RENK America is a leading supplier in the defense, marine and industry sector with superior mobility, propulsion and drive train solutions. Our 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 our US locations in Muskegon, Michigan, Cincinnati, Ohio, Camby, Indiana and Roseville, Michigan.

Production Manager – Muskegon, MI

Job Description

We are seeking an experienced and hands‑on Manager of Production Planning & Manufacturing Engineering to lead and transform our production planning organization. This role is responsible for overseeing Production Planning, Work Preparation, CNC Programming, and Scheduling functions across the manufacturing operation.

Essential Functions

• Lead and develop the departments of:
  • Production Planning
  • Manufacturing Engineering Support
  • CNC Programming
• Establish and implement structured production planning and scheduling processes across all manufacturing areas.
• Build, standardize, and continuously improve planning methods, workflows, KPIs, and operational procedures.
• Develop and optimize capacity planning, finite scheduling, and production control systems to improve throughput and delivery performance.
• Drive the implementation of modern manufacturing tools, ERP/MRP utilization, and digital planning processes.
• Coordinate closely with Engineering, Supply Chain, Procurement, Quality, and Operations to ensure smooth production flow.
• Ensure accurate routing structures, work instructions, BOM integrity, and manufacturing documentation.
• Lead the development and standardization of NC programming processes and machining strategies.
• Analyze production bottlenecks, resource constraints, and workflow inefficiencies and implement corrective actions.
• Establish production metrics and reporting systems to monitor schedule adherence, machine utilization, lead times, and delivery reliability.
• Develop and maintain short‑, mid‑and long‑term production plans aligned with customer demand and business objectives.
• Lead continuous improvement initiatives using Lean Manufacturing, Six Sigma, and operational excellence methodologies.
• Build and mentor high‑performing teams while creating a culture of accountability, collaboration, and continuous improvement.
• Support strategic manufacturing initiatives, automation projects, and operational scaling efforts.

Position Requirements

Qualifications:

• Bachelor's Degree in Engineering, Operations Management, Manufacturing, Supply Chain, or related field with 6+ years relevant experience (Required)
• Master's Degree in Engineering, Operations Management, Manufacturing, Supply Chain, or related field with 4+ years relevant experience (Preferred)
• CNC Manufacturing, CNC Programming, Manufacturing Process Development, ERP/MRP Systems, Capacity Planning
• Proven track record of building or restructuring planning and manufacturing control organizations.
• Deep understanding of machining operations, production workflows, and manufacturing execution processes.
• Experience implementing Lean Manufacturing and continuous improvement methodologies.
• Strong analytical and problem‑solving capabilities.
• Excellent leadership, communication, and cross‑functional collaboration skills.
• Experience in high‑mix / low‑volume manufacturing environments is highly preferred.
• Visual Acuity, Analytical skills, Walking, standing, walking; Valid Driver's License for occasional travel.

Preferred Qualifications:

• Advanced ERP/MRP knowledge (SAP, Oracle, Epicor, or similar)
• Experience with digital manufacturing systems and production data analysis
• Strong understanding of production KPIs and operational performance management
• Experience with aerospace, precision machining, or complex manufacturing environments preferred
• Ability to drive organizational change and operational transformation

Employment Type

Full‑Time, Exempt

EEO Statement

RENK America is proud to be an affirmative action/Equal Opportunity Employer. RENK America is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. RENK America maintains a drug‑free workplace and performs pre‑employment substance abuse testing and background checks where permitted by law.

This position is currently accepting applications.