Maintenance Supervisor

Description & Requirements AESC is looking to add a Facility Maintenance Supervisor to our team in Murfreesboro, TN. Full-Time On-site About AESC US LLC AESC is an exciting, newly created global organization committed to solving the challenges of a sustainable future and becoming the leading supplier of full-value-chain battery solutions. Our lithium-ion batteries can be found in nearly one million electric vehicles worldwide and have a stellar safety record of zero-critical issues. AESC US is leading the way in battery technology. We design and manufacture EV battery technology for various electric vehicles and equipment. We are working hard towards unlocking the full potential of sustainable energy and climate change mitigation. We will continue to build upon our successes and expand into new markets and industries, producing innovative and competitive products and technologies that advance the goal of a zero-carbon emission future. AESC is headquartered in Japan and has battery manufacturing locations in Japan, UK, China, and the U.S. AESC Mission Our mission is to solve the challenges for a sustainable future. Together, we can make a meaningful impact. About The Role AESC is seeking a Maintenance Supervisor. The Maintenance Supervisor leads a multi-craft team of skilled technicians to ensure maximum uptime and reliability of production equipment. This role is a blend of hands-on technical guidance and strategic planning. You will be responsible for scheduling corrective and preventative maintenance (PM), overseeing new equipment installations, and fostering a culture of safety and continuous improvement. You will manage daily maintenance operations, drive departmental KPIs, and ensure strict adherence to global standards (IATF16949, ISO14001) in a structured, mature operational environment. What You Will Do Plan and schedule all maintenance activities (Corrective, PM, and Project-based). Maintain an accurate maintenance log and utilize KPI reporting to track equipment downtime and team efficiency. Supervise, train, and mentor a team of multi-craft technicians. Manage employee records, including attendance, performance reviews, overtime, and safety certifications. Interface with Section Managers to set daily priorities. Lead the implementation of One Point Lessons (OPL) and Standard Operating Sheets (SOS) to standardize technical tasks. Interface with non-production stores (MRO) to look up and check out parts and supplies needed for daily activities, track scrap costs, and order materials for machinery repairs while adhering to budget constraints. Oversee the modification of hardware and software, maintain CAD drawings, and manage technical documentation. Partner with Engineering for new equipment installations and signoffs. Ensure 100% adherence to IATF16949, VDA 6.3, and ISO14001 standards. Actively identify safety hazards and implement proactive measures to reach zero-incident goals. Qualifications What You Need Minimum 3 years of experience leading maintenance professionals in a high-volume manufacturing environment. High School Diploma or equivalent required. Strong fundamental knowledge of industrial multi-craft maintenance (Electrical, Mechanical, Fluid Power, and Robotics). Ability to interpret downtime data and communicate technical trends to cross-functional teams and non-technical stakeholders. General knowledge of Automated Systems and calibration requirements. Preferred: Proficiency in Omron PLC programming and robotics. Familiarity with Quality & Environmental standards (IATF16949/ISO14001). Travel Neither domestic nor international travel are required for this position. What We Offer Welcome to AESC, supporting our state-of-the-art Gigafactories, where you'll have the opportunity to tackle the world's most fascinating challenges alongside exceptionally talented individuals who are driven to make a difference. At AESC, we offer a comprehensive compensation package. In addition, we provide a range of valuable benefits, such as 401K,and health insurance. We strive to ensure that our employees are well taken care of, enabling them to focus on their work and contribute to our collective mission of changing the world. An inclusive and diverse work environment that fosters and encourages professional and personal development. Highly automated, clean, safe, and temperature-controlled production environment Medical, Dental and Vision Insurance HSA and Flexible Spending Accounts 401K with company match Life Insurance (Company paid and additional voluntary life available) Paid Vacation and 14 Paid Holidays Short term and long-term disability coverage (Company Paid) Tuition reimbursement Equal Employment Opportunity At AESC, we are committed to providing Equal Employment Opportunity (EEO) to all individuals. We participate in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S Join us in our passion to design, manufacture, and sell high-performance products, contributing to a sustainable and zero-carbon emission future. Physical Requirements Ability to sit for extended periods of time. Ability to read, write, speak, hear; stand; walk; use hands to finger, handle, or feel; reach and lift with hands and arms frequently throughout the day. Required to occasionally lift, push, pull and/or move up to 10 pounds and occasionally required to lift, push, pull and/or move up to 35 pounds. Ability to work within a climate-controlled, highly automated facility with established safety protocols, moderate noise levels, and a concrete floor layout Ability to pass respirator fit test and, as needed, occasionally wear a half-face or full-face respirator while supervising or assisting repairs within regulated spaces. Work Environment The work environment is primarily an automated manufacturing plant with a concrete floor and is characterized by some temperature extremes, moderate noise, and forklift traffic. The individual must be able to perform all essential functions as appropriate on the plant floor, in meetings, and with employees, management, customers and suppliers. Candidate must perform the essential duties and responsibilities with or without reasonable accommodation efficiently and accurately, and without causing significant safety threat to self or others. The statements made herein are intended to describe the general nature and level of work being performed by employees assigned to this job classification. They are not intended to be construed as an exhaustive and inclusive list of all responsibilities, duties, and/or skills required of personnel so classified. The employee will be exposed to both General Office and Industrial Manufacturing Facility environments. Work Schedule Work week is a 40-hour minimum Extended hours and overtime are required as needed Must be able to work any shift as required Must be able to work weekends as required Equal Opportunity Employer All of us at AESC – regardless of functional area or expertise – share a passion to design, manufacture, and sell high-performance products. It is our policy to provide Equal Employment Opportunity (EEO) to all persons regardless of race, gender, disability, or any other status protected by law. Candidates for this position must be legally authorized to work in the United States and will be required to provide proof of employment eligibility at the time of hire. We participate in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. #J-18808-Ljbffr AESC US