Lead High Voltage Winding Technician
Sanmina-SCI Systems de México, Houston, TX, United States
Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest 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.
Lead High Voltage Winding Technician
Position Summary
The Lead High Voltage Winding Technician is responsible for setting up, operating, and supporting the commissioning of high voltage winding equipment used in the manufacture of medium- and high-voltage power transformers. This role requires a high level of technical competence, workmanship discipline, and quality ownership to ensure conductor placement, insulation application, winding sequence, spacing, and overall build integrity meet engineering and quality requirements.
This position is intended for experienced manufacturing personnel who will serve as part of the seed team during facility ramp-up, supporting equipment startup, Technician training, process stabilization, and production readiness.
High Voltage Winding & Equipment Operation
Set up and operate high voltage winding machines in accordance with work instructions and engineering requirements
Wind conductors to required dimensions, turn counts, and build specifications
Monitor winding operations and make adjustments to maintain alignment, dimensional accuracy, and build integrity
Follow required winding sequences and workmanship standards throughout the build process
Support equipment startup, qualification, and commissioning activities during ramp-up
Assist in developing standard work and best practices for high voltage winding operations
Insulation Application
Apply, position, and inspect insulation materials in accordance with engineering drawings, work instructions, and winding specifications
Maintain required build sequence, spacing, clearances, and insulation integrity throughout winding
Inspect insulation materials for condition, fit, placement, and conformance prior to and during winding
Quality Control & Inspection
Inspect conductors, insulation materials, and winding components prior to use
Verify winding dimensions, conductor alignment, insulation placement, spacing, and overall build quality during and after winding
Perform in-line dimensional inspection using standard metrology tools to verify winding dimensions, alignment, spacing, insulation placement, and conformance to specifications
Perform required in-line electrical conformance checks using standard electrical test equipment and document results in accordance with work instructions and quality requirements
Identify defects such as conductor damage, insulation irregularities, sequence errors, spacing issues, or dimensional non-conformance and take corrective action
Maintain accurate production records, material traceability, and quality documentation
Identify recurring quality issues and support corrective actions to improve consistency and reduce rework
Material Handling
Safely handle conductors, insulation materials, tooling, and wound components using appropriate lifting or handling equipment
Stage materials to support efficient workflow while maintaining organization and traceability
Equipment Care & Workplace Standards
Perform routine equipment checks, daily safety inspections, and basic preventive maintenance
Support troubleshooting of equipment and process issues in coordination with maintenance, engineering, and supervision as needed
Maintain a clean and organized work area in accordance with company standards
Training & Team Support
Support training and qualification of new Technician(s) during factory ramp-up
Share process knowledge, equipment best practices, workmanship expectations, and quality standards with team members
Assist supervisors in identifying process gaps, training needs, and improvement opportunities
Required Qualifications
Education:
High School Diploma or GED required
Experience:
5+ years of experience in a manufacturing or industrial environment
3+ years of experience operating winding equipment, performing precision build work, or working in a quality-critical manufacturing environment
Prior experience in transformer manufacturing, motor manufacturing, coil winding, or similar electrical equipment manufacturing preferred
Skills:
Ability to read and interpret technical drawings, work instructions, and production specifications
Proficiency with measurement tools such as calipers, rulers, gauges, and related inspection tools
Strong mechanical aptitude and attention to detail
Demonstrated ability to identify, troubleshoot, and respond to process or quality issues
Ability to support setup, startup, and training activities in a manufacturing environment
Safety & Certifications
Experience with lifting devices, hoists, or overhead cranes preferred
Ability to follow all workplace safety requirements and reinforce safe work practices with others
Preferred Qualifications
Associate degree (AAS) in Electrical Technology, Mechanical Technology, Mechatronics, or related field strongly preferred
Experience in transformer manufacturing, motor manufacturing, coil winding, or similar electrical equipment manufacturing
Experience applying insulation materials in a precision or quality-critical manufacturing environment
Experience supporting equipment commissioning, process improvements, or Technician training
Demonstrated ability to lead by example in quality, safety, and execution
Additional Requirements
Ability and willingness to travel Internationally for training, equipment commissioning, or support activities, including extended travel during initial facility ramp-up
Must be legally authorized to work in the United States
Ability to meet the physical requirements of the role as outlined below
Physical Requirements
Ability to stand for extended periods during the work shift
Ability to lift, carry, and move materials weighing up to 50 lbs, with or without assistance
Ability to perform repetitive tasks involving hand and arm motion
Ability to bend, reach, and work in a manufacturing environment around moving equipment
Ability to safely work in an industrial environment using required personal protective equipment (PPE)
Work Environment
Industrial manufacturing environment
Exposure to moving equipment, conductors, insulation materials, and heavy components
Requires standing, lifting, and repetitive winding-related tasks
This position deals with ITAR facilities and applicants must be a US Citizen or a lawful permanent resident.
Sanmina is an Equal Opportunity Employer – M/F/Veteran/Disability/Sexual Orientation/Gender Identity.
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Lead High Voltage Winding Technician
Position Summary
The Lead High Voltage Winding Technician is responsible for setting up, operating, and supporting the commissioning of high voltage winding equipment used in the manufacture of medium- and high-voltage power transformers. This role requires a high level of technical competence, workmanship discipline, and quality ownership to ensure conductor placement, insulation application, winding sequence, spacing, and overall build integrity meet engineering and quality requirements.
This position is intended for experienced manufacturing personnel who will serve as part of the seed team during facility ramp-up, supporting equipment startup, Technician training, process stabilization, and production readiness.
High Voltage Winding & Equipment Operation
Set up and operate high voltage winding machines in accordance with work instructions and engineering requirements
Wind conductors to required dimensions, turn counts, and build specifications
Monitor winding operations and make adjustments to maintain alignment, dimensional accuracy, and build integrity
Follow required winding sequences and workmanship standards throughout the build process
Support equipment startup, qualification, and commissioning activities during ramp-up
Assist in developing standard work and best practices for high voltage winding operations
Insulation Application
Apply, position, and inspect insulation materials in accordance with engineering drawings, work instructions, and winding specifications
Maintain required build sequence, spacing, clearances, and insulation integrity throughout winding
Inspect insulation materials for condition, fit, placement, and conformance prior to and during winding
Quality Control & Inspection
Inspect conductors, insulation materials, and winding components prior to use
Verify winding dimensions, conductor alignment, insulation placement, spacing, and overall build quality during and after winding
Perform in-line dimensional inspection using standard metrology tools to verify winding dimensions, alignment, spacing, insulation placement, and conformance to specifications
Perform required in-line electrical conformance checks using standard electrical test equipment and document results in accordance with work instructions and quality requirements
Identify defects such as conductor damage, insulation irregularities, sequence errors, spacing issues, or dimensional non-conformance and take corrective action
Maintain accurate production records, material traceability, and quality documentation
Identify recurring quality issues and support corrective actions to improve consistency and reduce rework
Material Handling
Safely handle conductors, insulation materials, tooling, and wound components using appropriate lifting or handling equipment
Stage materials to support efficient workflow while maintaining organization and traceability
Equipment Care & Workplace Standards
Perform routine equipment checks, daily safety inspections, and basic preventive maintenance
Support troubleshooting of equipment and process issues in coordination with maintenance, engineering, and supervision as needed
Maintain a clean and organized work area in accordance with company standards
Training & Team Support
Support training and qualification of new Technician(s) during factory ramp-up
Share process knowledge, equipment best practices, workmanship expectations, and quality standards with team members
Assist supervisors in identifying process gaps, training needs, and improvement opportunities
Required Qualifications
Education:
High School Diploma or GED required
Experience:
5+ years of experience in a manufacturing or industrial environment
3+ years of experience operating winding equipment, performing precision build work, or working in a quality-critical manufacturing environment
Prior experience in transformer manufacturing, motor manufacturing, coil winding, or similar electrical equipment manufacturing preferred
Skills:
Ability to read and interpret technical drawings, work instructions, and production specifications
Proficiency with measurement tools such as calipers, rulers, gauges, and related inspection tools
Strong mechanical aptitude and attention to detail
Demonstrated ability to identify, troubleshoot, and respond to process or quality issues
Ability to support setup, startup, and training activities in a manufacturing environment
Safety & Certifications
Experience with lifting devices, hoists, or overhead cranes preferred
Ability to follow all workplace safety requirements and reinforce safe work practices with others
Preferred Qualifications
Associate degree (AAS) in Electrical Technology, Mechanical Technology, Mechatronics, or related field strongly preferred
Experience in transformer manufacturing, motor manufacturing, coil winding, or similar electrical equipment manufacturing
Experience applying insulation materials in a precision or quality-critical manufacturing environment
Experience supporting equipment commissioning, process improvements, or Technician training
Demonstrated ability to lead by example in quality, safety, and execution
Additional Requirements
Ability and willingness to travel Internationally for training, equipment commissioning, or support activities, including extended travel during initial facility ramp-up
Must be legally authorized to work in the United States
Ability to meet the physical requirements of the role as outlined below
Physical Requirements
Ability to stand for extended periods during the work shift
Ability to lift, carry, and move materials weighing up to 50 lbs, with or without assistance
Ability to perform repetitive tasks involving hand and arm motion
Ability to bend, reach, and work in a manufacturing environment around moving equipment
Ability to safely work in an industrial environment using required personal protective equipment (PPE)
Work Environment
Industrial manufacturing environment
Exposure to moving equipment, conductors, insulation materials, and heavy components
Requires standing, lifting, and repetitive winding-related tasks
This position deals with ITAR facilities and applicants must be a US Citizen or a lawful permanent resident.
Sanmina is an Equal Opportunity Employer – M/F/Veteran/Disability/Sexual Orientation/Gender Identity.
#J-18808-Ljbffr