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CNC Swiss Screw Machinist

Sylmar, CA

Order: 67049


  • Plans machining by studying work orders, blueprints, engineering plans, materials, specifications, orthographic drawings, reference planes, locations of surfaces, and machining parameters; interpreting geometric dimensions and tolerances (GD&T)

  • Ability to understand and write “G” CNC machine language.

  • Setup Citizen Swiss lathes by following setup instructions with no supervision, including zero and reference points; setting tool registers, offsets compensation, and conditional switches; calculating requirements, including basic math, geometry, and trigonometry; proofing out machine part program.

  • Set-up also includes installing and adjusting guide-bushing, bar-feeder collets, live-tool attachments, collets, bushings, cam, gears, stops, and stock pushers.

  • Verify settings by measuring positions, Inspection of first run part, sample work pieces, helps lead submit first article to QC insuring all customer requirements are met.

  • Maintains specifications by observing drilling, grooving, and cutting, including turning, facing, knurling and thread chasing operations; taking measurements; detecting malfunctions; troubleshooting processes; adjusting and reprogramming controls; sharpening and replacing worn tools; adhering to quality assurance procedures and processes.

  • Collect in process critical dimensional data insuring that all Statistical Process Control (SPC) requirements are met.

  • Ensures quality of all daily manufactured products and on-time delivery of defect-free products, which meet or exceed customer needs and expectations.

  • Document actions by completing daily production and quality logs.

  • Maintain a safe environment by adhering to all company safety procedures and regulations.

  • Identify and correct any possible safety hazards.

  • Maintain continuity among work shifts by documenting and communicating actions, irregularities, and continuing needs.

  • Maintain equipment by completing preventive maintenance requirements; following manufacturer’s instructions; troubleshooting malfunctions; reports necessary repairs to direct supervisor.

  • Updates job knowledge by participating in educational opportunities; reading technical publications.

  • Accomplishes organization goals by accepting ownership for accomplishing new and different requests; exploring opportunities to add value to job accomplishments.

  • Other duties as assigned



  • High School Diploma, GED, or Equivalent

  • Minimum of 5 years’ experience with set-up & operate CNC Swiss machines (STARS, TSUGAMI, preferably Citizen,) machining tight tolerance parts (+/-.0001”.)

  • Working knowledge of various precision measurement tools (Mic’s, Calipers, optical CMM inspection machines such as SeeBreeze, Keyence, etc.)

  • Basic Shop Math and blue print reading.

  • Understand operation of CNC machines, basic CNC (G &M) programing code.

  • Manufacturing, Machinist certificate (preferred)

  • 5S, or Lean Manufacturing certificate (preferred).


Suna provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Applicants, with criminal histories, are considered in a manner that is consistent with local, state and federal laws.