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Machine Shop Supervisor

Sanmina Corporation
paid time off, paid holidays
United States, California, Newark
8455 Cabot Court (Show on map)
Nov 12, 2025

Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving thefastest-growing segments of the global Electronics Manufacturing Services (EMS) market. Recognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors. Sanmina Corporation has facilities strategically located in key regions throughout the world.

Specializing in precision machining and metal fabrication, our Sanmina Newark, California facility has 16 years experience in both precision and large format solutions for industrial, semiconductor, clean technology and oil & gas markets. We provide comprehensive engineering and test capabilities: from in-house and hydrostatic leak-testing of medium and large format vacuum chambers to machining of precision stainless steel mechanisms. We have the capacity to machine components up to 3 meters. Our metal fabrication services include grinding, vacuum welding, heat treating, plating and anodizing. We can process many advanced materials, including aluminum, stainless steel, plastics, ferrous-non ferrous and other exotic alloys.

Job Purpose:

Directs the development and implementation of activities in production area(s) to meet production goals, quality, and cost objectives. Manages the activities of the team and is responsible for staffing decisions, training and development,and performance management of the staff. Prioritizes production schedules based on product introduction, equipment efficiency, and materials supply. Plans and administers procedures and budgets. Makes budgetary recommendations regarding and, at higher levels, controls capital expenditures and direct/indirect labor. Develops schedules and manpower requirements for assigned areas. Selects, develops, and evaluates personnel to ensure the efficient operation of the function.

Nature of Duties:



  • Directs and coordinates the development and implementation of activities in production area(s) to meet production goals, quality, and cost objectives.
  • Prioritizes daily priorities and production schedules based on product introduction, equipment efficiency, and materials supply.
  • Coordinate support from other departments to sustain operations.
  • Provided technical leadership and guidance to staff through assignment of work duties and assessment.
  • Plans and administers procedures and makes budgetary recommendations regarding higher levels, controls, capital expenditures and direct/indirect labor.
  • Selects and develops personnel to ensure the efficient operation of the production function and required manpower for assigned areas.
  • Selects develops and evaluates personnel to ensure the efficient operation of the function.
  • Participates in and leads continuous improvement activities.
  • Supervise day to day operation in all departments to ensure optimum productivity, schedule workforce and assign jobs to employees to process, monitor employees' performance.
  • Provides leadership to ensure that short and long-term objectives are met areas of quality and delivery.
  • Update/maintain departments' procedures and train employees to procedures.
  • Ensure an inventory of materials and supplies.
  • Work with departments' engineers to troubleshoot production problems and to define practices/policies in selecting methods and techniques for determining the appropriate solution.
  • Directing work order assignments and setting training requirements.
  • Evaluating and monitoring subordinate performance and resolving problems.
  • Fosters employee development, accountability, and responsibility.
  • Sets clear consistent group objectives aligned with company's strategic priorities and interacts with all levels of management.
  • Interacts with team members to develop relationships in a work environment that promotes respect, open discussion, and communication.
  • Continually seeks methods to improve quality and productivity. Looks for ways to streamline and complete tasks at a more efficient level.
  • Achievement of product quality and delivery objectives according to plan.
  • Reviews performance data to measure productivity against goals and to determine areas that need improvement.
  • May establish and implement departmental policies, goals, objectives, and procedures, conferring with Manufacturing Manager or senior staff members as necessary.
  • Complete Overall Performance Appraisals for all direct reports.


Education and Experience:



  • BS/BA preferred
  • 2+ years supervisory experience in a contract manufacturing environment.
  • Experience in CNC machining or a related metal fabrication manufacturing environment is required.
  • Strong understand of manufacturing and production flow.
  • Ability to working from drawings, work instructions, diagrams, parts lists, procedures, and other documentation required to perform precision mechanical assembly operations.
  • Good troubleshooting skills.
  • Must be able to work with diverse groups of employees.
  • Must be able to work in a team setting.
  • Strong verbal and written communication skills required.
  • Proficient in Microsoft Office.
  • Able to work flexible hours and schedule.



This is an ITAR facility and applicant must be a US Citizen or a lawful permanent resident.

Sanmina is an Equal Opportunity Employer - M/F/Veteran/Disability/Sexual Orientation/Gender Identity

Salary Range (annual): $80,000 - $95,000. Actual base pay within this range (determined at the offer stage) will be based on a candidate's years of relevant work experience, education, certifications, and skills, and is just one element of our total rewards package. The total rewards package also includes a variety of benefits, including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business and, depending on the role, may include eligibility for restricted stock unit awards and participation in a discretionary bonus program.


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