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Heat Treating Operator Jobs in Missouri (NOW HIRING)

Advastar, Inc

Tool & Die Machinist

Kansas City, MO

$30/hr

Tool and Die Machinist, Precision Machining, EDM Operator, Mold Repair, Lathe Setup, Grinding Specialist, Fixture Design, Heat Treating, Blueprint Interpretation, ISO 9001, Manufacturing Technician

Advastar, Inc

Tool & Die Machinist

Kansas City, MO

$30/hr

Tool and Die Machinist, Precision Machining, EDM Operator, Mold Repair, Lathe Setup, Grinding Specialist, Fixture Design, Heat Treating, Blueprint Interpretation, ISO 9001, Manufacturing Technician

Sim Surgical

Metal Finisher

Fenton, MO · On-site

$16 - $18/hr

... Tapping, Heat Treating, Peek Finishing, Tapping, and Work Order Diligence. The Finisher I is ... Must have the ability to interpret documents such as safety rules, operating and maintenance ...

New

Sim Surgical

Metal Finisher

Fenton, MO · On-site

$16 - $18/hr

... Tapping, Heat Treating, Peek Finishing, Tapping, and Work Order Diligence. The Finisher I is ... Must have the ability to interpret documents such as safety rules, operating and maintenance ...

New

HiFyve

CNC Programmer

Saint Louis, MO

$60K - $70K/yr

... heat treating, coating requirements, and production priorities. * Monitor project progress by ... for cell operators to understand. * Select the appropriate cutting tools for each machining ...

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Heat Treating Operator information

See Missouri salary details

$12

$16

$22

How much do heat treating operator jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for heat treating operator in Missouri is $16.76, according to ZipRecruiter salary data. Most workers in this role earn between $14.76 and $18.27 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a heat treating operator?

To thrive as a Heat Treating Operator, you need a solid understanding of metallurgy, heat treatment processes, and safety protocols, often supported by a high school diploma or technical training. Familiarity with furnaces, temperature controllers, hardness testers, and sometimes certifications like the National Institute for Metalworking Skills (NIMS) are typical requirements. Attention to detail, problem-solving abilities, and strong teamwork skills help operators ensure product quality and workplace safety. These competencies are essential for maintaining precise process control, meeting production standards, and preventing costly errors or accidents.

What does a heat treating operator do?

A Heat Treating Operator is responsible for operating and monitoring equipment used to heat, treat, and temper metals or other materials to achieve specific properties such as hardness or strength. They set up machines, adjust controls, and follow precise instructions to ensure materials are processed correctly. Their duties often include inspecting parts, maintaining equipment, and recording data on processing operations. Heat Treating Operators play a critical role in manufacturing industries that require metal components with specific mechanical properties.

What are some common challenges faced by heat treating operators in maintaining product quality?

Heat Treating Operators often face challenges such as ensuring precise temperature control, monitoring furnace cycles, and adhering to strict process specifications to maintain product quality. Small deviations in temperature or timing can result in defective parts, so attention to detail and the ability to troubleshoot equipment are crucial. Operators also need to regularly inspect materials and equipment, maintain accurate records, and work closely with quality control teams to ensure all standards are met. Effective communication and a proactive approach to problem-solving can help overcome these challenges.

What is the difference between Heat Treating Operator vs Furnace Operator?

AspectHeat Treating OperatorFurnace Operator
CredentialsHigh school diploma, certifications in heat treatment processesHigh school diploma, certifications in furnace operation
Work EnvironmentIndustrial heat treatment facilities, metal processing plantsManufacturing plants, metal or chemical processing facilities
Industry UsageCommonly used in metal heat treatment industriesUsed across various manufacturing sectors involving furnaces
Job FocusControlling heat treatment processes to alter material propertiesOperating and maintaining industrial furnaces

Both Heat Treating Operators and Furnace Operators work in industrial settings involving heat processes. While Heat Treating Operators focus on controlling heat treatment procedures to modify material properties, Furnace Operators primarily operate and maintain industrial furnaces. The roles often overlap in credentials and work environment, but their specific responsibilities differ based on process control versus equipment operation.

What are popular job titles related to Heat Treating Operator jobs in Missouri? For Heat Treating Operator jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Heat Treating Operator jobs in Missouri look for? The top searched job categories for Heat Treating Operator jobs in Missouri are:
What cities in Missouri are hiring for Heat Treating Operator jobs? Cities in Missouri with the most Heat Treating Operator job openings:
Heat Treating Operator jobs near you
Infographic showing various Heat Treating Operator job openings in Missouri as of August 2026, with employment types broken down into 40% Full Time, 58% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $34,869 per year, or $16.8 per hour.

Heat Treater [1st or 2nd shift]

L.E. Sauer Machine Company

Saint Louis, MO • On-site

$20 - $25/hr

Other

Re-posted 16 days ago

Job description

Position SummaryThe Heat Treater is responsible for operating and monitoring heat treat equipment used to alter the physical and mechanical properties of metal parts and materials. This role ensures products meet required hardness, strength, durability, and quality specifications while maintaining safety and production standards.Shift & Pay DifferentialPay Range: $20.00 to $25.00 commensurate with experience. 1st or 2nd shift position.A 15% shift differential applies to all eligible hours worked on 2nd shift.BenefitsMedical, Dental, & VisionLife InsurancePaid Time Off401k matchPaid HolidaysEssential Duties and ResponsibilitiesOperate heat-treating furnaces, ovens, quench tanks, and related equipment.Load and unload metal parts using appropriate material handling equipment.Monitor and adjust temperature, time cycles, and cooling processes according to specifications.Read and interpret work orders, blueprints, process sheets, and production schedules.Inspect finished parts for hardness, distortion, and surface quality using measuring and testing equipment.Maintain accurate production quality records.Perform routine equipment inspections and basic preventive maintenance.Follow all safety procedures related to high-temperature operations, chemicals, and personal protective equipment (PPE).Communicate with supervisor regarding process issues or nonconforming materials.QualificationsReasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.Education and ExperienceHigh school diploma or GED preferred.Previous manufacturing, metallurgy, or heat treat experience preferred.Knowledge, Skills, and AbilitiesBasic understanding of heat treatment processes and metal properties.Ability to read measuring devices and production documentation.Strong attention to detail and quality standards.Mechanical aptitude and troubleshooting skills.Ability to work independently and as part of a team.Basic math and computer skills.Physical RequirementsAbility to stand, walk, bend, and lift throughout the shift.Ability to lift up to 80 pounds occasionally.Ability to work in hot environments and around industrial equipment.Work EnvironmentManufacturing facility environment.Exposure to heat, noise, oils, and moving mechanical equipment.