APS - Machine Shop Operator

McFarlane Aviation•Granite City, IL

2d•Onsite

About The Position

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. 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.

Requirements

Minimum 2 years of machining experience in a manufacturing or fabrication environment preferred; Trade school experience may be considered
Experience operating CNC mills and/or lathes
Ability to read and interpret technical drawings and blueprints
Proficiency with precision measuring instruments
Strong mechanical aptitude and attention to detail
Working knowledge of G-code and M-code preferred
Basic computer skills; familiarity with Microsoft Office is a plus
Good problem-solving skills and ability to work independently or as part of a team
Reliable, punctual, and committed to workplace safety

Nice To Haves

Experience with Haas or Fanuc-style controls
Ability to program at the machine from a drawing
Experience with Mastercam
Prior experience in aviation or aerospace manufacturing

Responsibilities

Set up and operate CNC mills and/or lathes, as well as manual equipment such as grinders and drill presses
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