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Senior Machine Operator Jobs in Missouri (NOW HIRING)

Dishwasher

O Fallon, MO ยท On-site

$12.25 - $15.75/hr

Park Place Senior Living of Winghaven, a premier retirement community in O'Fallon, MO, provides ... Keeps the dishwashing machine and dish room in clean operating condition. * Sweeps and mops the ...

Accelerate the application of valueโ€‘added analytics and machine learning into the portfolio of ... Experience with Productโ€‘Driven Operating Model or Agile Product Development Process. * Proven ...

Support operators and technicians with clear standard work, work instructions, and training ... Strong knowledge of manufacturing processes and methods relevant to the site (e.g., machining ...

Senior DevOps Engineer

Saint Louis, MO ยท On-site

$126K - $162K/yr

Advises hardware engineers on machine characteristics that affect software systems, such as storage ... Proficiency with Linux operating systems * Working experience with CI/CD pipelines (Gitlab, Jenkins ...

Showing results 41-60

Senior Machine Operator information

See Missouri salary details

$23.4K

$75.3K

$153.4K

How much do senior machine operator jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior machine operator in Missouri is $75,310.00, according to ZipRecruiter salary data. Most workers in this role earn between $38,900.00 and $96,600.00 per year, depending on experience, location, and employer.

What is the difference between Senior Machine Operator vs Machine Operator?

AspectSenior Machine OperatorMachine Operator
CredentialsTypically requires more experience and sometimes certifications in specific machineryBasic machine operation certifications or training
Work EnvironmentOversees complex machinery, may supervise othersOperates machinery under supervision or standard procedures
ResponsibilitiesMaintains, troubleshoots, and optimizes equipment; mentors junior staffPerforms routine machine operation tasks

The main difference between a Senior Machine Operator and a Machine Operator lies in experience, responsibilities, and leadership. Senior Machine Operators handle more complex tasks, oversee equipment, and often mentor others, whereas Machine Operators focus on routine operation. Both roles require relevant certifications, but the senior position demands more expertise and experience.

What opportunities for career advancement are available to senior machine operators within manufacturing organizations?

Senior Machine Operators often have several pathways for career growth, including moving into supervisory or team lead roles, such as Production Supervisor or Shift Manager. Many organizations value the technical expertise and leadership skills developed in this position, making it possible to transition into roles that focus on process improvement, quality assurance, or training new operators. Additionally, pursuing certifications in advanced manufacturing technologies or equipment maintenance can open doors to specialized roles, such as Maintenance Technician or Process Engineer. Demonstrating initiative and strong problem-solving abilities can further increase advancement prospects within the company.

What is a senior machine operator?

Senior Machine Operators are experienced professionals responsible for operating, maintaining, and troubleshooting industrial machinery in manufacturing or production settings. They oversee machine performance, ensure safety standards are met, and may supervise junior operators. Their role often includes setting up machines, performing quality checks, and making adjustments to optimize efficiency and product quality. Senior Machine Operators typically have several years of hands-on experience and a strong understanding of mechanical systems.

What are the key skills and qualifications needed to thrive as a senior machine operator?

To thrive as a Senior Machine Operator, you need advanced mechanical aptitude, experience with manufacturing equipment, and often a high school diploma or equivalent with additional technical training. Familiarity with CNC machines, PLC systems, and safety certifications like OSHA are commonly required. Strong attention to detail, problem-solving abilities, and effective teamwork are crucial soft skills for this role. These competencies ensure efficient production, minimize errors, and maintain a safe and productive work environment.
What are the most commonly searched types of Machine Operator jobs in Missouri? The most popular types of Machine Operator jobs in Missouri are:
What are popular job titles related to Senior Machine Operator jobs in Missouri? For Senior Machine Operator jobs in Missouri, the most frequently searched job titles are:
What cities in Missouri are hiring for Senior Machine Operator jobs? Cities in Missouri with the most Senior Machine Operator job openings:
Infographic showing various Senior Machine Operator job openings in Missouri as of August 2026, with employment types broken down into 54% Full Time, 44% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $75,310 per year, or $36.2 per hour.

Quality Manager and Compliance Technician

SR Precision Holdings LLC

Lees Summit, MO โ€ข On-site

$35 - $39/hr

Full-time

Medical, Dental

Posted 5 days ago


Job description

This position is a senior role in our companywide quality & compliance department. We are looking for a meticulous quality manager & compliance technician to ensure the quality and precision of our machined components as well as compliance of work standards. The ideal candidate will have a minimum of 5 years of experience in operating CMM (Coordinate Measuring Machine) equipment, specifically Zeiss, and possess a keen eye for detail. This person will develop and implement our ISO, AS9100 and NAP 401 certification process. This person will support the facility in Lee’s Summit, MO and Troy, IL.

Responsibilities:

  • Lead the team with all compliance activities related to ISO 9001, AS9100, NAP 401 & ITAR.
  • Perform precise measurements and inspections using CMM Zeiss equipment to ensure compliance with engineering specifications and quality standards.
  • Develop and execute inspection plans and procedures to verify the dimensional accuracy of machined parts.
  • Collaborate with production and engineering teams to resolve any quality issues or non-conformities.
  • Assist in the development of quality control processes and continuous improvement initiatives.
  • Perform routine maintenance and calibration of CMM equipment to ensure accuracy.

Qualifications:

  • Minimum of 5 years of experience in quality assurance, with a focus on CMM Zeiss equipment.
  • Proficiency in operating and programming CMM Zeiss machines.
  • Strong knowledge of GD&T (Geometric Dimensioning and Tolerancing).
  • Excellent problem-solving and analytical skills.
  • Attention to detail and a commitment to precision.
  • Ability to work independently and as part of a team.
  • Effective communication skills.
  • Knowledge of ISO and AS9100 quality standards.

Education:

  • High school diploma or equivalent required.
  • Relevant technical certification or degree in engineering or related field preferred.

What We Offer:

  • Competitive salary commensurate with experience.
  • Comprehensive benefits package, including medical and dental plans.
  • Opportunities for professional development and growth within the company.
  • A dynamic and collaborative work environment.
  • We believe in “whatever it takes” as a culture of success.