It's fun to work in a company where people truly BELIEVE in what they're doing!
We're committed to bringing passion and customer focus to the business.
If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!
About Lumentum
Lumentum (NASDAQ: LITE) is a global leader in optical and photonic technologies that power the networks and infrastructure behind AI, cloud computing, and next-generation communications. Built on decades of photonics innovation, Lumentum delivers high-performance lasers, modules, and optical subsystems that enable scalable, energy-efficient data center connectivity, advanced telecom networks, industrial manufacturing, and sensing applications. Headquartered in San Jose, California, the company operates R&D, manufacturing, and sales facilities worldwide.
Learn more at www.lumentum.com
Key Responsibilities
Provide technical support and maintenance engineering for manufacturing equipment to ensure high machine uptime, reliability, and production efficiency.
Perform preventive maintenance (PM), corrective maintenance (CM), troubleshooting, and repair activities for manufacturing equipment and automation systems.
Analyze equipment failures, identify root causes, and implement corrective and preventive actions (CAPA) to improve equipment performance and reduce downtime.
Support installation, qualification, setup, calibration, and validation of new equipment, tooling, and machine improvements.
Coordinate and execute equipment improvement projects focused on productivity, machine utilization, quality improvement, cost reduction, and operational efficiency.
Monitor equipment performance using statistical and data analysis tools to drive continuous improvement activities.
Collaborate closely with Production, Process Engineering, Quality, Manufacturing, Facilities, and other cross-functional teams to support smooth manufacturing operations.
Support New Product Introduction (NPI) activities and equipment readiness for mass production.
Prepare and maintain maintenance records, equipment history, spare part management, SOPs, PM checklists, and technical documentation.
Ensure all maintenance activities comply with safety regulations, EHS requirements, and company standards.
Coordinate with equipment vendors and external suppliers for machine troubleshooting, repair, spare parts, and technical support.
Support engineering changes, machine modifications, and automation improvement initiatives.
Provide technical guidance and training to technicians and operators on equipment operation and basic troubleshooting.
Qualifications
Bachelor’s degree in Engineering, Electrical Engineering, Mechanical Engineering, Mechatronics Engineering, Industrial Engineering, or related field.
Minimum 2-3 years of experience in equipment maintenance, manufacturing engineering, or automation support in manufacturing environment.
Experience in electronics, semiconductor, optical, or high-tech manufacturing industry is preferred.
Knowledge of preventive maintenance systems, troubleshooting techniques, PLC, automation systems, sensors, pneumatic systems, and mechanical/electrical equipment.
Strong analytical and problem-solving skills with ability to perform root cause analysis and implement effective solutions.
Familiar with statistical analysis tools, continuous improvement methodologies, and manufacturing systems.
Self-motivated, proactive, task-driven, and able to work effectively in a team environment.
Good communication and coordination skills in both English and Thai.
Flexibility in work hours to support production requirements and global collaboration when needed.
Ability to work under pressure and manage multiple priorities in a fast-paced manufacturing environment.
We are an equal opportunity employer and value diversity at our company.
We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.
We are an equal opportunity employer and value diversity at our company.
We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.
Please contact us to request accommodation.
Lumentum (NASDAQ: LITE) is a market-leading designer and manufacturer of innovative optical and photonic products enabling optical networking and laser applications worldwide. Lumentum optical components and subsystems are part of virtually every type of telecom, enterprise, and data center network. Lumentum lasers enable advanced manufacturing techniques and diverse applications including next-generation 3D sensing capabilities. Lumentum is headquartered in San Jose, California with R&D, manufacturing, and sales offices worldwide.
