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CNC Machinist III; B Shift

Job in Garden Grove, Orange County, California, 92841, USA
Listing for: LISI
Full Time position
Listed on 2026-03-07
Job specializations:
  • Manufacturing / Production
    Manufacturing Production, Manufacturing Engineer
Job Description & How to Apply Below
Position: CNC MACHINIST III (B Shift)
CNC MACHINIST III

SUMMARY

The CNC Machinist III utilizes both analytical and technical knowledge to maximize efficiency through the operation of CNC lathe machines used in the manufacturing of various types of fittings. The CNC Machinist III is responsible for consistency in the operation and quality processes in accordance with product/process specifications and quality standards.

ESSENTIAL DUTIES AND RESPONSIBILITIES
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Proficient with the set-up and operation of CNC lathe machines according to blueprints, specifications, manufacturing orders and work instructions.

• Selects proper material and tool holders and tooling for the job. Prepares tool kits for incoming work orders. Designates required tooling and modifies as needed to manufacture parts to specification.

• Maintains correct dimensions of parts while running the job using measuring instruments such as micrometers, comparators, calipers, and gauges. Verifies the conformity of parts to blueprints/specifications during and/or after the run. Replaces and aligns dull and broken cutting tools as required to maintain conformity of parts.

• Assists supervisors, mechanical engineers and planners with work organization to implement continuous improvement strategies, reduce cycle and down-time for set-ups. Prepares the projects' layout, tooling, inspection gauges, and material.

• Assists and trains less qualified machine operators as needed.

• Recognizes improper machine functioning and makes required adjustments. Initiate and report repairs for CNC machines as needed. Perform minor troubleshooting and maintenance as required.

• Able to identify, perform and troubleshoot operations and programming issues for improved product quality and tooling life. Ability to conduct and report findings from tool life studies.

• Uses pass down logbooks and face-to-face turnover meetings to communicate status of machine(s) to include: times tools were last changed, maintenance issues that occurred during the shift, performance of the machine during the shift, and status of ongoing setup (to include if collets were changes, tooling at each position changed and aligned, program loaded, 1st article pieces complete and verified, etc)

• Must be able to prioritize workload. Individual must be able to proficiently demonstrate the ability to measure and work to close tolerances.

• Represents factory/department in cross-functional teams and/or in-house committees.

• Relies on work instructions and pre-established guidelines to perform the functions of the job.

• Demonstrated technical knowledge and experience in reading and interpreting blueprints, the use of shop tools and measuring instruments.

• Demonstrated ability to perform Statistical Process Control (SPC) checks per specification and acts in accordance with output. Demonstrated knowledge and use of Shop Floor Systems.

• Familiar with standard practices, procedures and concepts within the metalworking field.

• Ability to work under general supervision with a wide-degree of creativity and latitude is required.

• Reports any safety violation, machining equipment misusage and/or improperly performed work to supervisor.

• Responsible for complying with the rules and regulations set forth by federal, state and local government, LISI Aerospace, and HSE procedures.

• Responsible for attending all HSE provided training. All employees are responsible for complying with HSE procedures, policies, plans, reporting requirements, and safe operating procedures at all times.

• Required to bring any known or suspected non-conformance for all company procedures or legal requirements to management's attention immediately.

• Continually seeks opportunities to improve HSE performance by establishing objectives, targets, benchmarks, and reporting results.

• Implements and suggests waste elimination initiatives specifically related to the…
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