Senior Supervisor, Maintenance Engineering Night Shift (Sunday-Tuesday & alternating Saturday 7pm-7am)

The Equipment Maintenance Senior Supervisor will lead the wafer fabrication equipment maintenance team to ensure maximum tool uptime reliability and safety in support of production goals. This role is responsible for preventive and corrective maintenance programs resource allocation staff development and continuous improvement of equipment performance within the fab.

Key Responsibilities

• Lead mentor and manage a team of equipment technicians across multiple shifts.
• Oversee preventive corrective and predictive maintenance programs for wafer fab tools (e.g. lithography etch deposition CMP wet/dry cleans metrology).
• Monitor and improve key metrics such as MTBF MTTR and overall equipment effectiveness (OEE).
• Drive root cause analysis (RCA) of recurring equipment issues and implement long-term corrective actions.
• Collaborate closely with process engineering production and facilities teams to support yield and throughput goals.
• Manage spare parts inventory vendor support contracts and maintenance budget.
• Ensure compliance with all environmental health and safety standards as well as cleanroom protocols.
• Lead equipment installation qualification and commissioning projects.
• Document and report maintenance activities performance metrics and improvement initiatives.
• Foster a culture of safety accountability and continuous improvement.

Qualifications :

Required

• Bachelors degree in mechanical Electrical or related Engineering discipline (or equivalent experience).
• 7 years of semiconductor wafer fab equipment maintenance experience including at least 3 years in a supervisory or management role.
• Strong knowledge of semiconductor toolsets (This Film etch lithography CVD/PVD CMP wet benches metrology etc.).
• Proven track record of managing maintenance teams in a 24/7 manufacturing environment.
• Expertise in mechanical electrical pneumatic and vacuum systems.
• Strong problem-solving and analytical skills with experience in root cause analysis.
• Familiarity with CMMS (Computerized Maintenance Management Systems).
• Excellent communication leadership and team development skills.
• Demonstrated ability to manage budgets resources and vendor relationships.
• Work assigned AWS Schedule and any addition time required to complete additional tasks that are assigned
• Work in a cleanroom minimum of 6 hours per day.
• Excel PowerPoint and Word knowledge (Intermediate level minimum) 

Preferred

• Experience with 200mm/300mm wafer fabrication equipment.
• Knowledge of Lean Six Sigma SPC or other continuous improvement methodologies.
• Experience with FDC (Fault Detection & Classification) systems.
• Prior involvement in new tool installation and ramp projects.
• OSHA/EHS certifications and strong understanding of cleanroom safety protocols.

Additional Information

• Location: San Jose CA
• Reports to: Steve Olness Senior Manager Maintenance Engineering
• Schedule: AWS-Full-time may require flexible hours to support 24/7 fab operations.

Additional Information :

Western Digital is committed to providing equal opportunities to all applicants and employees and will not discriminate against any applicant or employee based on their race color ancestry religion (including religious dress and grooming standards) sex (including pregnancy childbirth or related medical conditions breastfeeding or related medical conditions) gender (including a persons gender identity gender expression and gender-related appearance and behavior whether or not stereotypically associated with the persons assigned sex at birth) age national origin sexual orientation medical condition marital status (including domestic partnership status) physical disability mental disability medical condition genetic information protected medical and family care leave Civil Air Patrol status military and veteran status or other legally protected characteristics. We also prohibit harassment of any individual on any of the characteristics listed above. Our non-discrimination policy applies to all aspects of employment. We comply with the laws and regulations set forth in the Know Your Rights: Workplace Discrimination is Illegal poster. Our pay transparency policy is available here.

Western Digital 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.

Western Digital 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 to advise us of your accommodation 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.

Based on our experience we anticipate that the application deadline will be 04/05/2026 although we reserve the right to close the application process sooner if we hire an applicant for this position before the application deadline. If we are not able to hire someone from this role before the application deadline we will update this posting with a new anticipated application deadline.

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Compensation & Benefits Details

• An employees pay position within the salary range may be based on several factors including but not limited to (1) relevant education; qualifications; certifications; and experience; (2) skills ability knowledge of the job; (3) performance contribution and results; (4) geographic location; (5) shift; (6) internal and external equity; and (7) business and organizational needs.
• The salary range is what we believe to be the range of possible compensation for this role at the time of this posting.  We may ultimately pay more or less than the posted range and this range is only applicable for jobs to be performed in California Colorado New York or remote jobs that can be performed in California Colorado and New York.  This range may be modified in the future.
• If your position is non-exempt you are eligible for overtime pay pursuant to company policy and applicable laws.  You may also be eligible for shift differential pay depending on the shift to which you are assigned.

• You will be eligible to be considered for bonuses under either Western Digitals Short Term Incentive Plan (STI Plan) or the Sales Incentive Plan (SIP) which provides incentive awards based on Company and individual performance depending on your role and your performance. You may be eligible to participate in our annual Long-Term Incentive (LTI) program which consists of restricted stock units (RSUs) or cash equivalents pursuant to the terms of the LTI plan. Please note that not all roles are eligible to participate in the LTI program and not all roles are eligible for equity under the LTI plan. RSU awards are also available to eligible new hires subject to Western Digitals Standard Terms and Conditions for Restricted Stock Unit Awards.

• We offer a comprehensive package of benefits including paid vacation time; paid sick leave; medical/dental/vision insurance; life accident and disability insurance; tax-advantaged flexible spending and health savings accounts; employee assistance program; other voluntary benefit programs such as supplemental life and AD&D legal plan pet insurance critical illness accident and hospital indemnity; tuition reimbursement; transit; the Applause Program; employee stock purchase plan; and the Western Digital Savings 401(k) Plan.
• Note: No amount of pay is considered to be wages or compensation until such amount is earned vested and determinable. The amount and availability of any bonus commission benefits or any other form of compensation and benefits that are allocable to a particular employee remains in the Companys sole discretion unless and until paid and may be modified at the Companys sole discretion consistent with the law.

Notice To Candidates: Please be aware that Western Digital 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 Western Digital Ethics Helpline or email .

Remote Work :

No

Employment Type :

Full-time