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Heat Treatment Operator Jobs (NOW HIRING)

Sunnen Products Company

$14.75 - $19.25/hr

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 ...

Sunnen Products Company

Heat Treat Operator

Saint Louis, MO · On-site

$16 - $20.50/hr

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 ...

ATI

Heat Treat Operator - Weekend Nights

Cudahy, WI

$16.75 - $21.50/hr

As a Heat Treat Operator, you will be responsible for setting up, operating, and tending to heat equipment, such as heat-treating furnaces to temper, harden, anneal, and/or heat treat metal. In this ...

ATI

Heat Treat Operator 2nd Shift

Cudahy, WI · On-site

$16.75 - $21.50/hr

As a Heat Treat Operator, you will be responsible for setting up, operating, and tending to heat equipment, such as heat-treating furnaces to temper, harden, anneal, and/or heat treat metal. In this ...

ATI

Heat Treat Operator 2nd Shift

Cudahy, WI

$16.75 - $21.50/hr

As a Heat Treat Operator, you will be responsible for setting up, operating, and tending to heat equipment, such as heat-treating furnaces to temper, harden, anneal, and/or heat treat metal. In this ...

ATI

Heat Treat Operator - Weekend Nights

Cudahy, WI · On-site

$16.75 - $21.50/hr

As a Heat Treat Operator, you will be responsible for setting up, operating, and tending to heat equipment, such as heat-treating furnaces to temper, harden, anneal, and/or heat treat metal. In this ...

ATI

Heat Treat Operator - Weekend Nights

Cudahy, WI · On-site

$16.75 - $21.50/hr

As a Heat Treat Operator, you will be responsible for setting up, operating, and tending to heat equipment, such as heat-treating furnaces to temper, harden, anneal, and/or heat treat metal. In this ...

ATI

Heat Treat Operator 2nd Shift

Cudahy, WI

$16.75 - $21.50/hr

As a Heat Treat Operator, you will be responsible for setting up, operating, and tending to heat equipment, such as heat-treating furnaces to temper, harden, anneal, and/or heat treat metal. In this ...

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Heat Treatment Operator information

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How much do heat treatment operator jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for heat treatment operator in the United States is $22.98, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $28.61 per hour, depending on experience, location, and employer.

What are Heat Treatment Operators?

Heat Treatment Operators are skilled professionals responsible for operating equipment that heats, cools, or treats metals and other materials to alter their physical or chemical properties. They follow precise procedures to ensure materials achieve the desired hardness, strength, or ductility required for manufacturing and engineering applications. Their duties often include setting up and monitoring furnaces, adjusting temperatures, and performing quality checks to ensure safety and compliance with industry standards.

What is the difference between Heat Treatment Operator vs Metal Finisher?

AspectHeat Treatment OperatorMetal Finisher
CertificationsTypically requires technical certifications or training in heat treatment processesMay require finishing or polishing certifications
Work EnvironmentManufacturing plants, heat treatment facilitiesWorkshops, manufacturing floors, metal finishing shops
Industry UsageUsed in industries like aerospace, automotive, and manufacturingCommon in metal fabrication, manufacturing, and repair industries

Heat Treatment Operators focus on heating and cooling metals to alter their properties, while Metal Finishers specialize in polishing, grinding, and finishing metal surfaces. Both roles are essential in manufacturing but differ in their specific processes and skills required.

What are some common challenges faced by Heat Treatment Operators and how can they be managed?

Heat Treatment Operators often face challenges such as maintaining precise temperature controls, ensuring safety when working with high-temperature equipment, and troubleshooting machinery issues. To manage these challenges, operators must closely follow safety protocols, regularly inspect equipment for wear or malfunction, and stay updated on proper handling techniques. Effective communication with team members, such as quality control and maintenance staff, is essential for quickly resolving issues and ensuring product quality. Continuous training and attention to detail help operators perform their duties safely and efficiently.

What are the key skills and qualifications needed to thrive as a Heat Treatment Operator, and why are they important?

To thrive as a Heat Treatment Operator, you need knowledge of metallurgy, mechanical aptitude, and a high school diploma or relevant technical training. Familiarity with heat treatment furnaces, temperature control systems, and hardness testing equipment is commonly required, along with certifications such as OSHA safety training. Attention to detail, problem-solving skills, and effective teamwork are vital soft skills for this role. These skills ensure precise processing, maintain product quality, and uphold safety standards in industrial environments.
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Heat Treatment Operator jobs near you
Heat Treat Operator

Heat Treat Operator

SUNNEN PRODUCTS COMPANY

Saint Louis, MO

$16 - $20.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago

Job description

Sunnen Products Company was founded in 1924 by Joseph Sunnen. For the last 100 years, we have been a global leader in the manufacturing and distribution of bore sizing and finishing equipment, engine rebuilding equipment, and tooling and abrasives. We are seeking results-driven candidates that are interested in working for a company with a long legacy and a bright future!
As the leading global manufacturer of precision honing equipment and related accessories, Sunnen Products Company provides excellent employment opportunities for those in search of a challenging and rewarding career. We pride ourselves on our quality products, exceptional customer service and highly valued employees.
Position Summary: 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.
ESSENTIAL FUNCTIONS OF THE JOB
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

Preferred Skills:
  • 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.

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