CNC Set-up Operator
Listed on 2025-12-16
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Manufacturing / Production
Machine Operator, Manufacturing Production
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CNC Set-up OperatorFull Time - Employee Manual Labor Simi Valley, Simi Valley, CA, US
7 days ago Requisition
About Vanderhorst Brothers and RTC Aerospace:This position is for RTC Aerospace’s sister company, Vanderhorst Brothers, Inc. (VBI) located in Simi Valley, CA. VBI is a team of highly skilled professionals from a variety of backgrounds. We work together to support our customers through expertise, cooperation, innovation, and a shared sense of urgency. We actively seek challenging projects, and we drive our industry forward by investing in the latest machinery, technology, and production techniques.
RTC Aerospace is a 60-year-old aerospace manufacturer of complex, high-tolerance, difficult-to-machine parts. We have 4 facilities across the nation bringing exceptional cellular manufacturing capabilities and unique engineered solutions to our clients’ designed products. We are a company driven by ambitious individuals, working together to become an industry leader in lean-cell manufacturing. Come be a part of something exceptional at RTC Aerospace!
HowYou’ll Make an Impact
At RTC, we believe in teamwork, excellence, and delivering with pride.
One Team! One Mission!
A CNC Set-Up Operator oversees operating the computer numerical control (CNC) machine. They produce machined parts according to established parameters and specifications. CNC Operator work alongside many departments such as:
Quality, Engineering, and Operations to produce high-quality products
- Working a Full-time, onsite position at our Simi Valley, CA location.
- With limited supervision, performs intermediate level machining of parts and tools
- Performs in-process inspections of Level I Operators.
- Verifies conformance of finished work piece to specifications using standard measuring tools
- Understands and comprehends all forms of technical documents including blueprints and drawings, written specifications, charts, tables, etc.
- Skillfully uses all machinist hand tools and measuring instruments.
- Sets up and lays out own work from blueprints, sketches, and written specifications according to requirements.
- Report job status to the supervisor including any malfunctions, non-conformances, damaged equipment, or other obstacles to production.
- Ensure the on-time completion of tasks and reviews work for quality and completeness.
- Sets up machines proficiently for each job
- Works from prints or drawings to produce a variety of items
- Produces precision parts within the allocated time listed on job traveler
- Inspects machining operations and finished products against specified tolerances, using precision measuring tools - Keeps quality records for each job
- Keeps machinery and tooling in good working order, according to daily, weekly, & monthly maintenance schedule
- Performs in-process inspections of Level I Operators.
- Make offset adjustments up to .002.
- Identify and change worn and broken tools efficiently
- Troubleshoot minor issues that arise after tool changes and offset adjustments.
- Provide detailed tie-in notes, address, and avert issues
- Ability to provide accurate descriptions of issues to higher-level machinist
- Operate all machines within their Cell
- Set up many of the common jobs within their Cell
- Load programs into machines
- Back programs up to “Machine Dump”
- Interpret blueprints accurately to make necessary adjustments.
- Maintains a track record of high-quality work with low rework and scrap history.
- Maintains high efficiencies and run rates for given machine.
- Performs other duties as assigned.
- At least 3 years of experience in the manufacturing industry with knowledge of speeds and feeds
- On the job experience operating the following: large vertical boring mills (vbm), Horizontal boring mills (hbm), and/or 6′ to 8′ work envelopes
- Properly uses basic measuring tools (calipers, micrometer, indicators, etc.)
- Able to work independently, responsible, & reliable
- Working with forgings and castings
- Proficient with quality…
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