Facilities Maintenance Technician

Description & Requirements

Job Description

AESC is looking to add a Facilities Maintenance Technician to our team in Smyrna, TN.

• Full-Time
• Night shift
• On-site

About AESC US LLC

AESC is a global leader in the development and manufacturing of high-performance batteries for zero-emission electric vehicles and energy storage systems. Founded in Japan in 2007 and headquartered in Yokohama, AESC has been building manufacturing capabilities around the world in the U.S., U.K., Europe, Japan, and China to serve key markets and leading customers locally for over 14 years. Today, AESC has become the partner of choice for the world's leading OEMs and energy storage providers in North America, Europe, and Asia. Its advanced technology powers over one million electric vehicles and provides more than 15GWh of installed capacity for battery energy systems in over 60 countries.

AESC is expanding its footprint in the United States with gigafactories in Kentucky, South Carolina, and Tennessee to meet the growing demand for EV and BESS batteries and strengthen its presence in the North American market. AESC's Tennessee gigafactory in Smyrna, which has been operational and supplying electric vehicle batteries for the Nissan LEAF since 2012 was retooled in 2025 and now produces batteries for Energy Storage Systems. The South Carolina gigafactory in Florence will supply next generation cells for BMW starting in 2026. The Kentucky gigafactory in Bowling Green will supply high-performance batteries and components for other OEMs.AESC is committed to our local communities where it is making investments, creating jobs, and supporting local charities.

What We Offer

Welcome to our state-of-the-art Gigafactory, 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, including a competitive salary and a rewarding AESC bonus program. 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

About the Role

The Facilities Maintenance Technician is responsible for the daily uptime of the physical plant. You will balance a mix of scheduled preventative maintenance and reactive repairs to keep the lights on, the air dry, and the machines running safely. Your mission is to minimize facility-related downtime while maintaining a "safety-first" culture in a high-voltage environment.

Key Responsibilities

• Routine Maintenance: Perform scheduled oil changes, filter replacements, and belt tensioning on facility equipment (Air Handlers, Compressors, Pumps).
• Dry Room Support: Conduct daily rounds to verify that Dew Point and Relative Humidity sensors are within strict manufacturing tolerances.
• Safety & Compliance: Maintain strict adherence to ISO 14001 and OSHA standards. Manage hazardous waste disposal and ensure chemical storage areas meet fire and environmental codes. Ensure 100% compliance with LOTO (Lockout/Tagout), Arc Flash safety, and chemical handling protocols (NMP, electrolytes).
• Electrical & Lighting: Replace ballasts, switches, and outlets; assist Senior Techs with 480V motor replacements and troubleshooting.
• General Piping: Repair leaks in compressed air lines and process water piping; assist with the installation of new utility drops for production equipment.
• Facility Upkeep: Address general building needs including minor carpentry, painting, and flooring repairs within cleanroom environments.
• Logistics & Safety: Monitor chemical drum levels (Electrolyte/NMP) and swap containers following strict safety and PPE protocols.
• Emergency Response: Serve as a primary responder for facility emergencies, including power outages, gas leaks, or fire suppression system triggers.
• CMMS Management: Utilize Computerized Maintenance Management Systems (CMMS) to track work orders, inventory levels for spare parts, and equipment history.
• Preventative & Predictive Maintenance: Execute scheduled inspections and servicing on HVAC systems, industrial chillers, air compressors, and wastewater treatment equipment to prevent unplanned downtime.
• Dry Room Oversight: Monitor and maintain specialized Ultra-Low Dew Point Dry Rooms, ensuring airtight seals and desiccant runner performance to protect moisture-sensitive battery chemistry.
• System Troubleshooting: Diagnose and repair mechanical, electrical, and pneumatic failures in facility-wide utility systems (e.g., steam boilers, cooling towers, and vacuum pumps).

Qualifications

Physical Requirements & Environment

• Cleanroom Protocol: Must be comfortable working in full-body specialized PPE when entering controlled manufacturing environments.
• Physical Stamina: Ability to lift up to 50 lbs., climb ladders, and work in confined spaces or at heights.
• Shift Flexibility: Willingness to work rotating shifts, including nights or weekends, to support 24/7 manufacturing operations.
• Conditions: Exposure to loud machinery, high-voltage areas, and temperature-controlled environments.

Required Technical Skills, Knowledge & Qualifications

• High School Diploma or equivalent required
• Associate Degree in Industrial Maintenance Technology, Mechatronics, Machine Tool Technology, or a related field is highly preferred.
• Minimum of 2-5 years of industrial maintenance experience, with strong background in troubleshooting and maintaining large infrastructure equipment and systems including HVAC, and site-wide compressed air and chilled water systems.
• Electrical Proficiency: Ability to troubleshoot 480V 3-phase power systems and interpret complex electrical schematics.
• HVAC/R Expertise: Experience with industrial-scale refrigeration and climate control, specifically regarding humidity-controlled environments.
• Plumbing & Piping: Familiarity with process piping for deionized (DI) water, compressed air, and chemical delivery.
• Automation Knowledge: Basic understanding of PLCs (Programmable Logic Controllers) and Building Management Systems (BMS) to monitor facility health.
• Standard Operating Procedures (SOPs): Ability to follow highly specific, step-by-step instructions required for working in hazardous battery manufacturing environments.
• Understanding of basic electrical designs.
• Ability to read and interpret building drawings, including electrical, plumbing, HVAC and structural details
• Strong computer skills (Outlook, Excel, Word, PowerPoint) and the ability to learn and utilize maintenance software tools effectively.
• Excellent problem solving abilities and attention to detail.
• Ability to work independently and as part of a team in a fast-paced environment.
• Ability to understand and follow all standards of IATF-16949 and VDA 6.3 quality standards (training and awareness provided as needed)
• Ability to understand and follow all standards of ISO14001 environmental standards (training and awareness provided as needed).

What is "Nice to Have"

• 5+ years' experience within a specific discipline from electrical, plumbing, HVAC, or structural maintenance.
• Licensed electrician or active pursuant of journeyman examination
• Knowledge of Siemens S7 PLC programming

Application Process

Even if you don't meet every requirement listed, if you believe this role suits you well, we encourage you to apply. Your application gives us the opportunity to learn more about you and explore potential fits within our team.

Following the submission of your application, we are committed to providing timely responses to all applicants, though response times may vary depending on the volume of submissions. If you do not receive an immediate response, please rest assured that this in no way reflects on the quality of your candidacy. Your application will be retained in our files, and we may reach out to you for future roles that align with your skills and interests. As our organization experiences rapid growth, we appreciate your patience in this process. We are actively working each day to enhance our application procedures to ensure a smoother and more efficient experience for all applicants. Thank you for your understanding and enthusiasm for joining our dynamic team.

Equal Employment Opportunity

At AESC, we are committed to providing Equal Employment Opportunity (EEO) to all individuals. We participate in E-Verify and will providee 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.