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Plastic Injection Molding Process Engineer Jobs in Tennessee

Integrity Tennessee, Inc.

CNC Operator

Pulaski, TN

$20.25 - $27.50/hr

... plastic injection molds . This role supports the tooling and mold manufacturing process by ensuring parts are produced accurately, efficiently, and according to engineering specifications. The CNC ...

gleason

Mold Setup Technician II

Gleason, TN · On-site

$15.75 - $20.25/hr

Knowledge of injection molding machines, plastics resins, and processing parameters. * Read and understand technical drawings and data. * Attention to detail with documentation and root cause ...

gleason

Mold Setup Technician II

Gleason, TN · On-site

$15.75 - $20.25/hr

Knowledge of injection molding machines, plastics resins, and processing parameters. * Read and understand technical drawings and data. * Attention to detail with documentation and root cause ...

AtWork Group

Warehouse Forklift

Knoxville, TN · On-site

$18/hr

Operate injection molding machines and inspect plastic components for qualityLoad/unload parts and materials as neededUse RF scanners for inventory tracking and documentationOperate sit-down or stand ...

ProActivate

CNC Leader

Pulaski, TN · On-site

$75K - $100K/yr

This includes ensuring on-time delivery, quality output, and efficient workflow for new builds, engineering changes, and repair projects related to plastic injection molding. The ideal candidate is a ...

Drive

Machine Operator

Pulaski, TN

$16.74/hr

Join our team at a leading automotive plastic injection molding facility in Pulaski, TN. What You'll Do: * Operate and monitor injection molding machines * Inspect parts to ensure quality standards ...

Drive

General Application - Pulaski, TN

Pulaski, TN

Our client's Pulaski, Tennessee manufacturing facility is a leading producer of high-quality automotive plastic injection molded components. With a strong legacy and continued investment under new ...

Dometic

Process Engineer

Sparta, TN · On-site

About the position As Process Engineer of the Sparta, TN team, you will be involved in developing ... powder metal, injection molding, precision machining sheet metal fabrication and welding.

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Plastic Injection Molding Process Engineer information

See Tennessee salary details

$44.9K

$83.5K

$129.3K

How much do plastic injection molding process engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for plastic injection molding process engineer in Tennessee is $83,517.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $93,500.00 per year, depending on experience, location, and employer.

What does a Plastic Injection Molding Process Engineer do?

A Plastic Injection Molding Process Engineer is responsible for developing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They design process parameters, select appropriate materials, and ensure the quality and efficiency of production. These engineers collaborate with design, production, and quality teams to resolve technical issues, implement process improvements, and maintain consistent product quality.

What are some typical challenges faced by Plastic Injection Molding Process Engineers during new product launches?

Plastic Injection Molding Process Engineers often encounter challenges such as optimizing process parameters to achieve consistent part quality and minimizing cycle time during new product launches. They must collaborate closely with design, tooling, and production teams to troubleshoot issues like warping, sink marks, or incomplete fills. Adjusting machines for new molds, validating process stability, and meeting tight deadlines while ensuring customer specifications are met can also be demanding. Strong problem-solving skills and effective communication are essential to navigate these complexities.

What are the key skills and qualifications needed to thrive as a Plastic Injection Molding Process Engineer, and why are they important?

To thrive as a Plastic Injection Molding Process Engineer, you need a solid background in mechanical or manufacturing engineering, with expertise in polymer materials and molding processes, often supported by a relevant engineering degree. Familiarity with CAD software, mold flow simulation tools, and quality management systems like Six Sigma or ISO standards is typically required. Strong problem-solving, analytical thinking, and effective communication skills help engineers optimize processes and work collaboratively with cross-functional teams. These capabilities are crucial for ensuring efficient production, minimizing defects, and meeting quality and safety standards in a highly technical manufacturing environment.
What are popular job titles related to Plastic Injection Molding Process Engineer jobs in Tennessee? For Plastic Injection Molding Process Engineer jobs in Tennessee, the most frequently searched job titles are:
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Plastic Injection Molding Process Engineer jobs near you
Infographic showing various Plastic Injection Molding Process Engineer job openings in Tennessee as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $83,517 per year, or $40.2 per hour.
CNC Operator

CNC Operator

Integrity Tennessee, Inc.

Pulaski, TN

$20.25 - $27.50/hr

Full-time

Re-posted 4 days ago

Job description

CNC Operator – Plastic Injection Mold Manufacturing

Location: Pulaski, TN
Department: Tooling / Machining
Reports To: CNC Supervisor / Manufacturing Manager

Position Summary

The CNC Operator is responsible for operating CNC machining centers to manufacture high-precision components used in plastic injection molds. This role supports the tooling and mold manufacturing process by ensuring parts are produced accurately, efficiently, and according to engineering specifications. The CNC Operator works closely with CNC programmers, mold designers, and toolmakers to maintain quality and meet production deadlines.

Key Responsibilities

  • Operate CNC milling machines and machining centers used in injection mold manufacturing

  • Load programs, set up fixtures, and prepare machines for machining mold components

  • Machine precision parts such as cores, cavities, inserts, plates, and mold components

  • Verify program accuracy and monitor machine operations during production

  • Perform in-process inspections using precision measuring tools (calipers, micrometers, gauges)

  • Ensure machined parts meet tight tolerances and quality standards

  • Change tooling, offsets, and work holding as needed during machining operations

  • Maintain machine cleanliness and perform routine maintenance checks

  • Record production data and machine downtime when required

  • Collaborate with CNC programmers, toolmakers, and supervisors to troubleshoot machining issues

  • Follow all safety procedures and manufacturing best practices

Required Skills amp; Qualifications

  • Experience operating CNC machining centers (3-axis or 5-axis preferred)

  • Ability to read engineering drawings and mold design prints

  • Knowledge of machining practices used in plastic injection mold tooling

  • Experience with precision measuring instruments

  • Strong attention to detail and quality control

  • Ability to work in a fast-paced manufacturing environment

  • Basic understanding of G-code and CNC machine controls

  • Ability to lift materials and stand for extended periods

Preferred Qualifications

  • Experience in tool and die or injection mold manufacturing

  • Familiarity with CAD/CAM software such as Tebis, Mastercam, or similar

  • Knowledge of mold components including cores, cavities, slides, and inserts

  • Technical training or certification in CNC machining or manufacturing technology

Work Environment

  • Industrial manufacturing facility

  • Exposure to machining equipment, cutting fluids, and metal materials

  • Required use of PPE including safety glasses, hearing protection, and steel-toe boots

Key Competencies

  • Precision machining

  • Problem solving

  • Mechanical aptitude

  • Team collaboration

  • Time management

  • Attention to detail

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