Materials Planning Manager at Flex in Fontana, CA

MATERIALS PLANNING MANAGER Location: USA, CA, Fontana Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution. Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands-on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter. JOB SUMMARY General Purpose:  Responsible for developing, directing and coordinating material planning activities. Enhance customer service levels possible by balancing supply and demand. Principle Accountabilities: • Directs the team in the use of best practices in the daily execution of finished goods and WIP planning • Manages, coaches and mentors a team. Works with the team on continuous development and performance management. • Directs activities of Planners to ensure that inventory level and turn goals are achieved, including reduction of back orders and enhancing customer service. • Meets with Senior Management to obtain strategic information that could impact the forecast. Works with team to modify the forecast for historical and environmental events. Works closely with different departments to accurately develop and maintain an accurate forecast. • Hold cross-functional meetings to review the Supply and Demand plan Review issues and make recommendations that deal with long-term constraints, customer service levels, inventory targets, the current forecast, and backlog. What you'll receive for the great work you provide: • Full range of medical, dental, and vision plans • Life Insurance • Short-term and Long-term Disability • Matching 401(k) Contributions • Vacation and Paid Sick Time • Tuition Reimbursement Application Deadline: Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume. Job Posting Start Date 07-21-2026 Job Posting End Date 09-18-2026 The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity. $81,400.00 USD - $111,900.00 USD Annual JOB CATEGORY Global Procurement & Supply Chain Is Sponsorship Available? No Crown is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Crown, you must complete the application process first).