Machine Shop Assistant Jobs in Tempe, AZ (NOW HIRING)

Micro-Tronics, Inc. (MTI) is seeking a CNC Machinist II who is responsible for safely setting up and operating multiple CNC machines to manufacture precision aerospace components while demonstrating cross-functional proficiency in CNC Lathes and CNC Mills. This role requires strong blueprint reading, GD&T interpretation, and advanced inspection skills to troubleshoot processes, ensure product quality, and maintain efficient production. The CNC Machinist II supports operational excellence through continuous improvement initiatives focused on quality, productivity, and process optimization.

• Set up and operate CNC Lathes and CNC Mills with minimal supervision.
• Safely operate machining equipment while following company safety standards.
• Perform machining operations in accordance with work instructions, process sheets, and engineering specifications.
• Machine a variety of common aerospace materials while maintaining process consistency.
• Troubleshoot machining processes through approved tooling, program, and machine control adjustments.
• Deburr, clean, and package finished parts to prevent handling damage.

• Read and interpret blueprints, engineering drawings, and GD&T requirements.
• Perform in-process inspections using precision measuring equipment.
• Utilize manual inspection tools, optical comparators, microscopes, and other quality equipment.
• Monitor product quality and report nonconforming materials or processes to the Lead or Supervisor.
• Maintain a scrap rate below established departmental goals.

• Complete and document daily and weekly preventative maintenance using MaintainX.
• Record machine performance and production data using Machine Metrics.
• Accurately log setup times, production quantities, downtime, and nonconforming product in job tracking systems.
• Maintain efficient, repeatable machining processes that support production goals.

• Follow company 5S standards to maintain a clean, organized, and safe work area.
• Participate in process improvement initiatives to improve quality, productivity, and setup efficiency.
• Assist other departments as needed.
• Attend company meetings and training sessions.

• High School Diploma or GED required.
• Trade school, vocational training, or completion of a four-year apprenticeship with one year of related work experience may be considered in lieu of a High School Diploma or GED.

• Minimum of 3 years of CNC setup and operation experience.
• Minimum of 4 years of precision machining experience.
• Experience machining aerospace or precision components preferred.
• Experience operating multi-axis CNC equipment.
• Experience with live tooling; sub-spindle experience preferred.
• Experience using Fanuc controls required.
• Experience with Doosan, HAAS, and Brother CNC machines preferred.
• Basic CAD/CAM exposure preferred.

• Proficient in CNC machine setup and operation.
• Strong understanding of G-Code and M-Code programming.
• Knowledge of tool geometry and tool wear offsets.
• Advanced blueprint reading and GD&T interpretation.
• Strong precision measurement and inspection skills.
• Experience using:
  • Calipers
  • Micrometers
  • Optical Comparators
  • Microscopes
  • Other manual inspection equipment
• Practical application of machine shop mathematics.
• Strong troubleshooting and problem-solving abilities.
• Excellent attention to detail.
• Ability to read, write, and communicate effectively in English.
• Ability to work independently and within a team environment.
• Must possess the personal tooling required to perform job functions.

• Reduce setup times and meet or exceed departmental setup reduction goals.
• Maintain a scrap rate below 5%.
• Complete production assignments within scheduled timeframes while meeting quality standards.

• Ability to stand, walk, bend, kneel, stoop, crouch, crawl, and climb throughout the workday.
• Ability to use carts, ladders, dollies, and stools to move materials.
• Manual dexterity sufficient to operate CNC machinery, inspection equipment, and computers.
• Visual ability to inspect precision components, read blueprints, and operate machinery safely.
• Ability to wear all required Personal Protective Equipment (PPE) in accordance with OSHA regulations.

• Manufacturing environment requiring strict adherence to safety and quality standards.
• Frequent interaction with Department Leads, CNC Machinists, Quality personnel, and other production team members.
• Fast-paced precision machining environment focused on continuous improvement, operational excellence, and on-time delivery.

Benefits:

At MTI, we recognize how important your career and benefits are to you and your family. We offer a full suite of benefits, including medical, dental, vision, short and long-term disability coverage, accident insurance, critical illness insurance, basic and supplemental life insurance, employee assistance plan, retirement savings and matching, and other developmental opportunities. We are committed to supporting the way you live and work.

MTI is an Equal Opportunity Employer Veterans/Disabled - Affirmative Action Employer.

This position requires using information subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as a U.S. Citizen, U.S. Permanent Resident (i.e. 'Green Card Holder'), Political Asylee, or Refugee.