CNC Machinist - Lathe & Mill Operator

Job Description

Job Description

A&B Aerospace Inc.

CNC Setup Machinist (MILL / LATHE)

Azusa, California | Full-Time, On-Site

Shift: 1st Shift 5:00 am - 3:30 pm ( 10 hrs) & 2nd Shift 3:00 PM – 11:00 PM (8 hours), [days, e.g., Monday–Friday]

Pay: $27-$35 per hour, depending on experience

About A&B Aerospace Inc.

A&B Aerospace Inc. is a precision manufacturing company serving the aerospace, defense, and commercial industries. We are committed to quality, precision, innovation, and customer satisfaction, and to building a workplace grounded in integrity, respect, and accountability.

A&B Aerospace Hiring Event – Onsite Interviews!

Friday, November 6, 2026 | 9:00 AM – 1:00 PM

Location: 612 S. Ayon Avenue, Azusa, CA 91702

Join A&B Aerospace for our upcoming Hiring Event!

With more than 70 years of experience in precision manufacturing, A&B Aerospace is looking for skilled and motivated individuals to join our growing team.

Come meet our hiring team, explore career opportunities, learn about our operations, and participate in onsite interviews.

RSVP encouraged! Interested candidates are invited to register in advance and bring an updated resume.

We look forward to meeting you!

Position Overview

A&B Aerospace, Inc. is seeking an experienced and detail-oriented CNC Machinist – Lathe & Mill Operator to join our precision manufacturing team. This hands-on position is responsible for operating and monitoring CNC milling and turning machines to produce high-quality precision components according to engineering drawings, specifications, and production requirements.

The ideal candidate will have strong mechanical aptitude, experience with CNC machining operations, the ability to interpret blueprints, and a commitment to maintaining quality, efficiency, and workplace safety. This role primarily focuses on machine operation, basic setups, tooling adjustments, and part inspection rather than advanced CNC programming.

Key Responsibilities

CNC Machine Operation & Setup

·       Operate CNC milling and turning machines to manufacture precision components.

·       Review engineering drawings, work orders, setup sheets, and specifications to understand machining requirements.

·       Load and unload materials, cutting tools, and finished parts.

·       Perform basic machine setups, including tool changes, workholding adjustments, program loading, and tool offsets.

·       Monitor machining operations to ensure equipment operates efficiently and parts meet required specifications.

·       Make basic adjustments to feeds, speeds, and offsets as needed.

·       Identify and report machine malfunctions, tooling issues, or production concerns.

·       Follow established CNC programs and machining procedures.

Quality Control & Inspection

·       Read and interpret engineering drawings, blueprints, and machining specifications.

·       Inspect machined components using calipers, micrometers, gauges, and other precision measuring instruments.

·       Perform first-piece and in-process inspections to ensure dimensional accuracy.

·       Verify that finished parts meet required tolerances and quality standards.

·       Identify, document, and report nonconforming parts.

·       Maintain accurate production records and inspection documentation.

Equipment Maintenance & Safety

·       Maintain machine cleanliness and perform routine preventive maintenance.

·       Monitor tooling conditions, coolant levels, and general machine performance.

·       Follow established workplace safety procedures and properly use required personal protective equipment (PPE).

·       Maintain a clean and organized workstation in accordance with 5S and lean manufacturing practices.

Teamwork & Production Support

·       Collaborate with supervisors, programmers, engineers, quality inspectors, and fellow machinists to resolve production issues.

·       Communicate equipment problems, material shortages, and quality concerns promptly.

·       Meet established production schedules while maintaining quality and safety standards.

·       Support continuous improvement initiatives to reduce scrap and improve manufacturing efficiency.

·       Perform other related manufacturing duties as assigned.

Skills & Qualifications

Required Qualifications

·       High school diploma, GED, or equivalent combination of education and relevant experience.

·       2–5 years of CNC machining experience in a precision manufacturing environment.

·       Hands-on experience operating CNC mills and/or CNC lathes.

·       Ability to read and interpret blueprints, engineering drawings, and machining specifications.

·       Familiarity with machine offsets, tool changes, and basic setup procedures.

·       Proficiency using precision measuring tools, including calipers, micrometers, and gauges.

·       Strong mechanical aptitude and troubleshooting skills.

·       Ability to maintain dimensional accuracy and follow quality control procedures.

·       Strong attention to detail, reliability, and commitment to workplace safety.

Preferred Qualifications

·       Experience operating both CNC milling and turning machines.

·       Previous aerospace or precision manufacturing experience.

·       Familiarity with Haas, Fanuc, or similar CNC controls.

·       Knowledge of geometric dimensioning and tolerancing (GD&T).

·       Experience working with aluminum, stainless steel, titanium, and other metals.

·       Technical or vocational training in CNC machining or manufacturing.

·       Experience working in a tight-tolerance production environment.

Physical Requirements

·       Ability to stand and operate CNC equipment for extended periods.

·       Ability to lift and move materials weighing up to 40 pounds, with assistance or mechanical equipment as appropriate.

·       Ability to perform repetitive movements, bending, reaching, and handling precision components.

·       Ability to work safely around moving machinery, cutting tools, and manufacturing equipment.

·       Reasonable accommodations may be provided to enable qualified individuals to perform essential job functions.

Founded in 1948, **A&B Aerospace** is a leading precision manufacturing company specializing in high-quality CNC machining and aerospace components. With more than 75 years of industry experience, we have built a reputation for exceptional craftsmanship, reliability, and customer service.

Headquartered in Southern California, A&B Aerospace provides advanced manufacturing solutions to some of the world's leading aerospace, defense, and industrial companies. Our capabilities include precision CNC turning and milling, 5-axis machining, grinding, honing, and deburring, with the ability to maintain extremely tight tolerances.

As an **AS9100D and ISO 9001:2015 certified manufacturer**, we are committed to delivering superior quality, precision, and on-time performance.

At A&B Aerospace, our success is driven by our dedicated team of skilled professionals. We take pride in fostering a workplace built on teamwork, innovation, professional growth, and a shared commitment to excellence.

**A&B Aerospace — Delivering Quality You Can Trust Since 1948.**

Visit us at to learn more.

Company Description

Founded in 1948, **A&B Aerospace** is a leading precision manufacturing company specializing in high-quality CNC machining and aerospace components. With more than 75 years of industry experience, we have built a reputation for exceptional craftsmanship, reliability, and customer service.Headquartered in Southern California, A&B Aerospace provides advanced manufacturing solutions to some of the world's leading aerospace, defense, and industrial companies. Our capabilities include precision CNC turning and milling, 5-axis machining, grinding, honing, and deburring, with the ability to maintain extremely tight tolerances.As an **AS9100D and ISO 9001:2015 certified manufacturer**, we are committed to delivering superior quality, precision, and on-time performance.At A&B Aerospace, our success is driven by our dedicated team of skilled professionals. We take pride in fostering a workplace built on teamwork, innovation, professional growth, and a shared commitment to excellence.**A&B Aerospace — Delivering Quality You Can Trust Since 1948.**Visit us at to learn more.