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Operational Excellence Specialist

WesternDigital

BangPa-in, PHRA NAKHON SI AYUTTHAYA, Thailand permanent

Posted: May 8, 2026

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Quick Summary

Operational Excellence Specialist is responsible for ensuring the smooth operation of WD's global technology platforms, with a focus on delivering exceptional customer experience and meeting project deadlines.

Job Description

At WD, our vision is to power global innovation and push the boundaries of technology to make what you thought was once impossible, possible.

At our core, WD is a company of problem solvers. People achieve extraordinary things given the right technology. For decades, we’ve been doing just that—our technology helped people put a man on the moon and capture the first-ever picture of a black hole.

We offer an expansive portfolio of technologies, HDDs, and platforms for business, creative professionals, and consumers alike under our Western Digital®, WD®, and WD_BLACK™.

We are a key partner to some of the largest and highest-growth organizations in the world. From enabling systems to make cities safer and more connected, to powering the data centers behind many of the world’s biggest companies and hyperscale cloud providers, to meeting the massive and ever-growing data storage needs of the AI era, WD is fueling a brighter, smarter future.

Today’s exceptional challenges require your unique skills. Together, we can build the future of data storage.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

• Lead and support factory initiative project such as 7S, KAIZEN, QCC, LEAN, 6Sigma, KM, Sustainability, and collaboration projects. 
• Develop new initiative projects such as KAIZEN, QCC, LEAN, 6 Sigma, KM and collaboration projects to improve manufacturing process. 
• Determine project specifications, user requirements, safety and ergonomic related requirements, estimate of investment and return of investment for justification. 
• Monitoring project progress, coordinating activities, resolving problems. 
• Ensure commonality/standardization among same processes/system within related manufacturing sites. 
• Work on Others and Special Job Assignment. 
• Support and follow-up working performance on EMS and EOHSMP to comply with action timeline in order to have suitable safety & sustainability. 
• Support and participate the QMS, EHS and OHSMS activity e.g., waste segregation, energy saving, good catch reporting, etc. 
• Identify and report unsafe conditions immediately to safety officer. 
• Maintains safe all control points, equipment, and resources, maintaining compliance with all safety, requirements. 
• Report the accidents or illness or annoyance, environmental incident that caused by working and/or good catch (near miss report) to the safety officers. 
• Cooperate with manager in implementing and promoting environmental occupational health and safety and work aligned with WDTH regulations. 
• Support and participate the EHS activity e.g., waste segregation, energy saving, good catch reporting, etc. 

REQUIRED:

• Minimum Bachelor’s degree in Industrial Engineering, Manufacturing Engineering, Mechanical Engineering, Quality Management, Operations Management, Business Administration, or a related field
• Experience level : 3–5 years

PREFERRED:

• Experience in Continuous Improvement, Operational Excellence, process improvement, or project management
• Knowledge of Lean, Six Sigma, Kaizen, QCC, 5S, and problem-solving methodologies
• Experience in data analysis, process mapping, KPI tracking, and root cause analysis
• Experience facilitating improvement workshops, cross-functional projects, or change management initiatives
• Knowledge of quality systems, operational standards, continuous improvement tools, and digital technologies such as automation, AI, data analytics, or smart manufacturing solutions in a manufacturing or business environment

SKILLS:

• Good command of spoken and written English
• Strong analytical, project management, and organizational skills, with the ability to work effectively with cross-functional teams in a dynamic environment
• Strong communication, facilitation, negotiation, problem-solving, and digital mindset skills, with the ability to support automation and AI-driven improvement initiatives

#LI-EL1

WD thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution.

WD is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at [email protected] to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

Notice To Candidates: Please be aware that WD and its subsidiaries will never request payment as a condition for applying for a position or receiving an offer of employment. Should you encounter any such requests, please report it immediately to WD Ethics Helpline or email [email protected].

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