MachineTek LLC
Carlsbad, California
06/27/2026
Full time
Job Description Job Description Job Overview Lead CNC Machine Operator is responsible for operating 3-5 axis CNC milling machines according to the specified setup sheets to produce the highest quality parts in the most efficient manner while meeting the drawing/planning specification /requirements. This position requires multi-axis CNC experience, strong mechanical aptitude, the ability to work with minimum supervision, and a desire to work in a creative hands-on environment. Responsibilities and Duties • Complete machine set-ups without the need for outside supervision/assistance. • Responsible for all phases of part machining, including job set-up to achieve first article acceptance and production run. • Must understand CNC machine origins, how to set them and how to adjust them. • Must understand CNC machine tool offsets, length and radius, and how to adjust them. • Perform and maintain accurate in-process quality inspection and records. • Identify and recommend process improvements that reduce part quality variation. • Input data into visual management forms and convey results to management. • Continuously improve processes, procedures, and eliminate waste. • Perform other related duties as assigned. • Must be able to fill out all paperwork related to the job at hand. Qualifications • Five (5) years experience with all phases of CNC Mill equipment operation, 4 or 5 Axis preferred. • Must be able to perform job setups including all variables involved. • Must have complete knowledge of G-code, M-code, Origins, Offsets • Must have complete knowledge on how to adjust Offsets and variables during a cycle • Skilled in the use of dial indicators, calipers, gauges, and plate inspection methods for fixture pick-up, first article and in-process inspection of precision machined parts. • Understanding of machine tool clearances, fixture offsets, and cutting tool offsets. • Knowledge of cutting tool feeds, speeds, and tool life usage. • Ability to follow verbal instructions and interpret blue print and quality requirements. • Ability to lift a maximum of 50 lbs (over 25 lbs with assistance). • Experience with AS9100, 5S, Lean, Six Sigma, Fagor controllers, and MasterCam a plus. First shift: 7:00AM to 3:30PM, Monday through Friday This is a temporary position with the potential to transition into a full-time role with benefits, based on performance and business needs. Company Description MachineTek is the premier independent core fabrication company in the United States, providing honeycomb and foam core fabrication solutions for aerospace composite companies who place a premium on high quality, innovative processes, and unparalleled customer service. Built on the principles of producing quality honeycomb core products while providing outstanding customer service, the company's diversified capabilities continue to expand through constant innovation and continual process improvements. MachineTek's goal is not only to meet our customers' requirements, but to exceed their expectations. Product quality, timely delivery, and value are central commitments to our valued customers. AS9100 certification and numerous customer qualifications enable MachineTek to support a wide range of customers' complex and demanding core fabrication requirements. With uninterrupted ownership since its establishment, MachineTek has earned a reputation for top quality fabrication, reliable delivery, and personal, responsive, and helpful customer service. Company Description MachineTek is the premier independent core fabrication company in the United States, providing honeycomb and foam core fabrication solutions for aerospace composite companies who place a premium on high quality, innovative processes, and unparalleled customer service. Built on the principles of producing quality honeycomb core products while providing outstanding customer service, the company's diversified capabilities continue to expand through constant innovation and continual process improvements. MachineTek's goal is not only to meet our customers' requirements, but to exceed their expectations. Product quality, timely delivery, and value are central commitments to our valued customers. AS9100 certification and numerous customer qualifications enable MachineTek to support a wide range of customers' complex and demanding core fabrication requirements. With uninterrupted ownership since its establishment, MachineTek has earned a reputation for top quality fabrication, reliable delivery, and personal, responsive, and helpful customer service.