Machine Operator

Victor Sierra Aviation; Granite City (IL); On-site; USD 40,000 - 65,000; Full time

Job summary

Aviation Products Systems (APS), a precision manufacturer in Granite City, IL, seeks a Machine Shop Operator to join our production team. You will set up and operate CNC mills and lathes, and work with manual grinders and drill presses to produce aviation components per engineering drawings.

We value safety, quality, and continuous improvement, and you will read blueprints, measure parts with calipers and micrometers, perform offsets, and document results while collaborating with quality and

Qualifications

• Previous machining experience in a manufacturing, fabrication, or machine shop environment preferred; trade school or technical training will be considered.
• Prior experience in aviation or aerospace manufacturing is preferred.
• Experience operating CNC machines is preferred.
• Ability to read and interpret blueprints and technical drawings and use precision measuring instruments accurately.

Responsibilities

• Set up and operate CNC lathes, as well as other equipment
• Perform tool changes, touch-offs, and initial part setup, including edge finding and offset calculations
• Read and interpret engineering drawings, blueprints, and work orders to produce accurate parts
• Measure and inspect parts using precision tools (calipers, micrometers, gauges) and make offset adjustments as needed
• Deburr, finish, and inspect machined components to ensure quality standards are met
• Perform routine machine maintenance and basic troubleshooting to support efficient operation
• Maintain accurate documentation and part records as required
• Follow all safety protocols and maintain a clean, organized work environment
• Collaborate with production and quality teams to meet manufacturing deadlines and specifications

Job description

Aviation Products Systems (APS) is a precision manufacturing company located in Granite City, IL (St. Louis, MO area) and part of Victor Sierra Aviation. APS serves the general aviation and broader aerospace markets through high-quality, PMA-engineered products, delivering reliable components that meet rigorous industry standards. It is an exciting time to join APS as we continue to grow. Our team is a close-knit, hands-on group that takes pride in quality, collaboration, and supporting one another. With our continued growth, team members have the opportunity to wear multiple hats, expand their skill sets, and contribute meaningfully to the success of the business.

Position Overview We are seeking a Machine Shop Operator to join our skilled production team. This role is responsible for operating and supporting a variety of CNC and manual machine shop equipment to produce precision aviation components in accordance with engineering specifications and quality standards. The Machine Shop Operator will set up, operate, and maintain equipment such as CNC mills and lathes, as well as manual machines including grinders and drill presses. This position requires strong mechanical aptitude, attention to detail, and the ability to interpret technical drawings and make necessary adjustments to ensure parts meet required tolerances. The ideal candidate demonstrates a commitment to safety, quality, and continuous improvement while working effectively both independently and as part of a team in a fast-paced manufacturing environment.

Key Responsibilities

• Set up and operate CNC lathes, as well as other equipment
• Perform tool changes, touch-offs, and initial part setup, including edge finding and offset calculations
• Read and interpret engineering drawings, blueprints, and work orders to produce accurate parts
• Measure and inspect parts using precision tools (calipers, micrometers, gauges) and make offset adjustments as needed
• Deburr, finish, and inspect machined components to ensure quality standards are met
• Perform routine machine maintenance and basic troubleshooting to support efficient operation
• Maintain accurate documentation and part records as required
• Follow all safety protocols and maintain a clean, organized work environment
• Collaborate with production and quality teams to meet manufacturing deadlines and specifications

Qualifications

• Previous machining experience in a manufacturing, fabrication, or machine shop environment preferred; trade school or technical training will be considered.
• Prior experience in aviation or aerospace manufacturing is preferred.
• Experience operating CNC machines is preferred.
• Ability to read and interpret blueprints and technical drawings and use precision measuring instruments accurately.
• Strong mechanical aptitude, attention to detail, and problem-solving skills with the ability to work independently and as part of a team.
• Basic computer proficiency; experience with Microsoft Office is a plus.
• Demonstrated reliability, dependability, and commitment to quality, precision, and workplace safety

Physical Requirements

• Ability to lift up to 60 pounds at waist level
• Ability to stand for extended periods and safely handle materials

Schedule

• Monday ? Friday, 8-hour shifts

Why APS? At APS, you're part of a team dedicated to precision, quality, and continuous improvement. Whether you're manufacturing components, solving problems, or sharing new ideas, your work helps keep aircraft operating safely around the world. We believe in doing the right thing, delivering exceptional quality, and working together with integrity to build products our customers can depend on. We offer:

• A collaborative, hands-on culture where ideas take flight and your voice matters.

• Competitive pay and benefits, on-the-job training, and room to grow.
• A supportive crew of aviation pros who are passionate about what they do.?

APS is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.