Maintenance Supervisor

Description & Requirements

AESC is looking to add a Facility Maintenance Supervisor to our team in Murfreesboro, TN.

• Full-Time
• On-site

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.

Our mission is to solve the challenges for a sustainable future. Together, we can make a meaningful impact.

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 (IATF
16949, ISO
14001) in a structured, mature operational environment.

• 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 IATF
  16949, VDA 6.3, and ISO
  14001 standards. Actively identify safety hazards and implement proactive measures to reach zero-incident goals.

• 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 (IATF
  16949/ISO
  14001).

Neither domestic nor international travel are required for this position.

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

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…