1

Weekend Plastics Engineer Jobs in McCook, IL (NOW HIRING)

Be Seen First

Strong technical understanding of painting/coating processes for metal and/or plastic components ... Bachelor's degree in Engineering, Manufacturing, Materials Science, or a related technical ...

Be Seen First

Strong technical understanding of painting/coating processes for metal and/or plastic components ... Bachelor's degree in Engineering, Manufacturing, Materials Science, or a related technical ...

Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...

Process Engineer

Batavia, IL · On-site

$75K - $95K/yr

Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...

Process Engineer

Batavia, IL · On-site

$75K - $95K/yr

Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...

next page

Showing results 1-20

Weekend Plastics Engineer information

See McCook, IL salary details

$36.1K

$64.5K

$107.3K

How much do weekend plastics engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for weekend plastics engineer in McCook, IL is $64,536.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,000.00 and $78,600.00 per year, depending on experience, location, and employer.

What is a weekend plastics engineer?

Weekend Plastics Engineers are professionals who specialize in designing, testing, and improving plastic materials and products, but their work schedule is typically limited to weekends. They often support manufacturing operations, troubleshoot issues, and ensure quality standards are met during off-peak hours or when production runs on weekends. This role is ideal for companies that operate continuously or have special weekend projects, and for engineers seeking flexible or part-time work arrangements.

What are the key skills and qualifications needed to thrive as a weekend plastics engineer?

To thrive as a Weekend Plastics Engineer, you need a solid understanding of polymer science, materials engineering, and manufacturing processes, often supported by a degree in engineering or a related field. Familiarity with CAD software, injection molding machinery, and quality control systems is typically required, along with certifications like Six Sigma or Lean Manufacturing being advantageous. Strong problem-solving abilities, attention to detail, and effective teamwork are standout soft skills in this role. These competencies ensure efficient production, high-quality products, and smooth operations during weekend shifts when staffing and resources may be limited.

What are some typical projects a weekend plastics engineer might handle, and how do they collaborate with other teams?

As a Weekend Plastics Engineer, you may be responsible for troubleshooting production issues, implementing process improvements, and overseeing mold changeovers during weekend shifts. Collaboration is key—you'll often work closely with maintenance technicians, quality assurance staff, and production supervisors to ensure smooth operations and minimal downtime. These projects require strong problem-solving skills and the ability to communicate technical information effectively across multidisciplinary teams.

What is the difference between Weekend Plastics Engineer vs Weekend Manufacturing Technician?

AspectWeekend Plastics EngineerWeekend Manufacturing Technician
Required CredentialsBachelor's in Engineering or related field, certifications in plastics processingHigh school diploma or technical certification, on-the-job training
Work EnvironmentManufacturing plants, plastics production facilitiesFactory floors, assembly lines
Industry UsageDesign, development, and optimization of plastic productsOperating machinery, maintaining production lines
Common Search/ComparisonJob roles involving plastics engineering on weekendsWeekend manufacturing roles in plastics industry

The Weekend Plastics Engineer typically requires a degree and focuses on designing and improving plastic processes, working in engineering environments. In contrast, the Weekend Manufacturing Technician handles equipment operation and maintenance, often with technical certifications. Both roles are common in plastics manufacturing but differ in responsibilities and qualifications.

What cities near McCook, IL are hiring for Weekend Plastics Engineer jobs?

Cities near McCook, IL with the most Weekend Plastics Engineer job openings:

Process Engineer - Plastics Blow Molding

Alsip, IL • On-site


Greif

6.3

Company rating: 6.3 out of 10

Based on 60 frontline employees who took The Breakroom Quiz

101st of 122 rated packaging manufacturers

Paid breaks


Full-time

Medical, Dental, PTO

Re-posted 8 days ago


Job description

Greif is a global leader in performance packaging located in 40 countries. The company delivers trusted, innovative, and tailored solutions that support some of the world's most in demand and fastest-growing industries.

With a commitment to legendary customer service, operational excellence, and global sustainability, Greif packages life's essentials - and creates lasting value for its colleagues, customers, and other stakeholders.

Learn more about the company's Customized Polymer, Sustainable Fiber, Durable Metal, and Integrated Solutions at www.greif.com and follow Greif on Instagram and LinkedIn.

OUR VISION:

Being the customer service company in the world.

OUR PURPOSE:

Creating packaging solutions for life's essentials.

Job Requisition #:

033091 Process Engineer - Plastics Blow Molding (Open)

Job Description:

ROLE OVERVIEW: Process Engineer with direct plastic blow molding & PLC programming experience required with proven ability to troubleshoot and optimize process parameters. The Process Engineer applies knowledge of mechanical, hydraulic, pneumatic, and electrical controls, and PLC programming to support projects for the repair, upgrade, or replacement of facility equipment and controls in a plastic manufacturing environment. The Process Engineer conducts process optimization trials, performs troubleshooting and analysis, and develops strategies to reduce product variability, waste, and operating costs. The position will work closely with Plant Managers, Process Technicians, and operators, providing training, standardized processes to optimize colleague safety, product quality and cost. Works on projects of large scope and complexity and resolves problems where precedent may not exist.

The preferred location for this position is Alsip, Illinois; however, the role will require travel to cover our IBC plants in Baytown, TX and Lavonia, GA!

Key Responsibilities

  • Promote improvements on the production process through Kaizen, VSM, and other lean techniques in conjunction with OPEX, with emphasis on productivity gains, labor optimization, quality, seeking new methods or technologies, and replicating them in other plants.
  • Prepares equipment and controls specifications and places orders. Evaluates existing equipment and controls with regard to productivity, cost-efficiency, and safety, and makes recommendations for possible improvements.
  • Conducts process optimization trials, performs troubleshooting and analysis, and develops strategies to reduce product variability, waste, and operating costs.
  • Apply root cause analysis and analytical problem-solving techniques to daily problems and/or misses.
  • Maintains complete and accurate records of all work performed and prepares monthly quality and production reports.
  • Lead training of plant operators and leaders on standard production execution, to assure colleague safety, product quality, and cost.
  • Create, execute, and support process-related training materials for machine operators and maintenance teams.
  • Ensure adherence to existing Standard Operating Conditions (SOC) & develop and track SOC for all major equipment with min/max ranges.
  • Work collaboratively with site maintenance teams to establish a Critical Process Equipment (CPE) Program to ensure all CPE items are audited and well-maintained.
  • Work with Reliability Engineer and Quality to deploy complete VQS on each equipment. Develop optimum process parameters to achieve desired quality and product certification performance requirements.
  • Works with plants and develops programs to ensure optimal process parameters are maintained.
  • Works with facilities to help achieve and maintain product certifications.
  • Replicate lessons learned, standard practices, and increase the synergies across the substrate to have all plant colleagues at the same level.
  • Contribute and work together with the Product Engineer to elaborate testing, prototypes, samples, or any other effort related to the production process to make new products.
  • Work with the Reliability Engineer on equipment troubleshooting, documentation, and training for maintenance colleagues.
  • Work with other engineering teams, with the common purpose of building a strong technical foundation at the plants.
  • Work closely with OPEX and other support functions to drive A3 continuous improvement projects

Education and Experience

  • Bachelor's degree (or equivalent) required
  • 5+ years of direct plastic blow molding experience with proven ability to troubleshoot and optimize process parameters is required.

Knowledge and Skills

  • Strong mechanical skills, including knowledge of electrical, pneumatics, hydraulics, air compressors, chillers, and PLCs, with the ability to make required adjustments.
  • Able to troubleshoot machine maintenance issues as they arise
  • Demonstrated success in cycle time optimization and identifying cost savings
  • Strengths in Lean Manufacturing & Continuous Improvement
  • Strong understanding of plastics materials, manufacturing processes, and machinery operations.
  • Strong attention to detail and commitment to quality assurance.
  • Problem-solving skills: Capability to troubleshoot and resolve production issues.
  • Good communication skills and ability to work effectively in a team environment.
  • Adherence to safety protocols and regulations in a manufacturing setting.
  • Ability to make process changes to ensure production of high-quality product.
  • Ability to document work practices and communicate them to all colleagues.
  • Strong working knowledge of Microsoft Office suite of applications.
  • Ability and willingness to travel required!

#LI-MK1

At Greif, we believe that our colleagues are the center of our success. Our Total Rewards have a comprehensive focus on well-being and offer a competitive package that enables you to thrive, be engaged, and reach your full potential.

Compensation Range:

The pay range for this position is $101,800.00 - $173,300.00. Typically, a competitive wage for new hires will fall between $135,000.00 to $160,000.00. Offers for this position may vary based on market data and other factors such as job-related knowledge, skills, experience, and geographic location. The position may also be eligible for a short-term incentive.

Benefits Statement:

Greif offers a comprehensive benefits package, including medical, dental, paid time off, and other competitive benefits which are available for eligible colleagues effective day one.

Protect Yourself From Scams: We value the integrity of our recruitment process and prioritize the well-being of our candidates. While you may find Greif job postings on various platforms, all legitimate opportunities can be verified on our official Careers page at www.greif.com. All communication from Greif regarding job opportunities will also come from an @greif.com email address. If you have concerns about the legitimacy of a job posting, receive an unsolicited job offer or suspect fraudulent activity, please contact us for verification via this link Contact Us - Greif.

EEO Statement:

https://www.greif.com/wp-content/uploads/2023/04/HR-101-Equal-Employment-Opportunity-Policy-English.pdf

We offer a competitive salary, excellent benefits and opportunity for growth. Greif is an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of sex, race, religion, age, national origin, color, disability, veteran status or any other any other legally protected characteristic.

For more information read Greif's Equal Opportunity Policy.


What Greif employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom