Posted 1w ago

Heat Treat Operator

@ Sunnen Products Company
St. Louis, Missouri, United States
OnsiteFull Time
Responsibilities:operating equipment, monitoring processes, recording data
Requirements Summary:Operate and monitor heat-treating equipment, follow safety/lockout procedures, perform inspections and data entry, lift/load parts, participate in continuous improvement; high school/GED and forklift/overhead crane certification required.
Technical Tools Mentioned:ERP systems, data collection systems, hardness testers, calipers, micrometers, forklift, hoist, overhead crane
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Job Description
Sunnen is seeking a skilled and safety-conscious Heat Treat Operator to join our team. This position plays a key role in operating heat treatment equipment to modify the physical and mechanical properties of metal parts to meet stringent engineering and quality standards. The ideal candidate must demonstrate a strong commitment to safety, quality, and Lean Manufacturing principles, working proactively to maintain a clean, efficient, and hazard-free work environment while driving continuous improvement.
Key Responsibilities:
The Heat Treat Operator will be responsible for delivering results that include the following:
  • Follow all company safety protocols, personal protective equipment (PPE) requirements, lockout/tagout procedures, and hazard communication guidelines at all times.
  • Conduct daily safety checks of equipment, tools, and workspace; immediately report unsafe conditions or near-miss incidents.
  • Operate and monitor heat-treating equipment including furnaces, ovens, and quenching systems per SOPs and engineering requirements.
  • Load/unload parts using proper lifting techniques and equipment (hoists, forklifts), ensuring safe handling and minimizing risk of injury or damage.
  • Monitor time, temperature, and other process variables, ensuring adherence to specifications and safety limits.
  • Record process data accurately and consistently using data collection systems and ensure traceability for all treated parts.
  • Perform visual and mechanical inspections before and after heat treatment using precision tools (e.g., hardness testers, calipers, micrometers).
  • Support and maintain 5S standards in the work area to promote cleanliness, organization, and safety.
  • Actively participate in Kaizen, safety audits, and continuous improvement initiatives to enhance workflow and reduce risks.
  • Collaborate with supervisors, maintenance, and engineering teams to resolve equipment issues promptly and safely.
  • Contribute to a culture of safety awareness and accountability across all shifts and departments.

Position Qualification Requirements:
  • Follow all company safety protocols, personal protective equipment (PPE) requirements, lockout/tagout procedures, and hazard communication guidelines at all times.
  • Conduct daily safety checks of equipment, tools, and workspace; immediately report unsafe conditions or near-miss incidents.
  • Operate and monitor heat-treating equipment including furnaces, ovens, and quenching systems per SOPs and engineering requirements.
  • Load/unload parts using proper lifting techniques and equipment (hoists, forklifts), ensuring safe handling and minimizing risk of injury or damage.
  • Monitor time, temperature, and other process variables, ensuring adherence to specifications and safety limits.
  • Record process data accurately and consistently using data collection systems and ensure traceability for all treated parts.
  • Perform visual and mechanical inspections before and after heat treatment using precision tools (e.g., hardness testers, calipers, micrometers).
  • Support and maintain 5S standards in the work area to promote cleanliness, organization, and safety.
  • Actively participate in Kaizen, safety audits, and continuous improvement initiatives to enhance workflow and reduce risks.
  • Collaborate with supervisors, maintenance, and engineering teams to resolve equipment issues promptly and safely.
  • Contribute to a culture of safety awareness and accountability across all shifts and departments.
  • High school diploma/GED.

Required Skills and Abilities:
  • Forklift and/or overhead crane certification.
  • Experience with ISO 9001, AS9100, or NADCAP processes.
  • Understanding of SPC (Statistical Process Control) and TPM (Total Productive Maintenance).
  • Basic computer skills for data entry and ERP systems.

Sunnen offers a wide variety of benefits for our employees, such as:
  • Competitive Insurance Coverage, eligible on the first of the month after hire date:
    • Medical (PPO and High Deductible Plan with Employer HSA Contribution)
    • Dental
    • Vision
    • Life and AD&D
    • Accident
    • Critical Illness
    • Hospital Indemnity
  • 401(k) Eligibility with Employer Match
  • Company Paid Benefits:
    • Group Life and AD&D Insurance
    • Short Term Disability
    • Long Term Disability
    • Employee Assistance Program
  • Competitive Vacation Policy
  • Tuition Reimbursement
  • Paid Plant Closure Between Christmas and New Year's Day
We require a background and SSN check, drug test, and physical for pre-employment.