CNC Machinist

Job Title: CNC Machinist

El Monte, CA

1st shift - 35/hr

2nd shift - 37/hr

Hourly + OT

Aerospace Industry

Job Description

This role focuses on setting up and operating CNC mills and lathes to produce precision parts that meet strict specifications and quality standards. You interpret detailed work orders, blueprints, engineering plans, and geometric dimensions and tolerances (GD&T) to ensure accurate machining in a manufacturing environment, with an emphasis on aerospace parts inspection.

Responsibilities

• Interpret work orders, blueprints, engineering plans, materials, specifications, reference planes, locations of surfaces, and machining parameters, including geometric dimensions and tolerances (GD&T), to plan and execute machining operations.

• Set up CNC mills and lathes by installing and adjusting three- and four-jaw chucks, tools, attachments, collets, bushings, cams, gears, stops, and stock pushers, and by indicating vices and trimming heads for proper alignment.

• Experience with 5 axis machining is preferred

• Operate CNC equipment, including Haas machines with Fanuc controls, to perform drilling, grooving, cutting, turning, facing, knurling, and thread chasing operations according to job specifications.

• Maintain dimensional and quality specifications by closely observing machining operations, taking precise measurements, detecting malfunctions, and troubleshooting processes as needed.

• Adjust and reprogram machine controls when necessary to correct issues, optimize performance, and maintain part quality and consistency.

• Sharpen and replace worn tools promptly to ensure efficient cutting performance and prevent defects in machined parts.

• Verify machine settings and setups by measuring positions, first-run parts, and sample workpieces, ensuring adherence to established standards and tolerances.

• Use machine controls to retrieve CNC programs from the network and ensure that the correct programs are loaded and executed for each job.

• Change cutting tools and adjust the location of the workpiece during the machining process as specified in setup instructions to achieve required dimensions and finishes.

• Measure finished workpieces for conformance to specifications, using appropriate inspection tools and techniques, with particular attention to aerospace parts inspection requirements.

• Notify supervision of tooling wear, process issues, or potential problems, and add edits to accommodate actual cutter diameter so that parts consistently meet required tolerances.

• Perform all work in accordance with established procedures, safety guidelines, and ISO standards to maintain a safe and compliant manufacturing operation.

Please reply with your resume or contact Robert Pilon directly at View phone number on click.appcast.io to discuss the position.

THank you!

Job Type & Location

This is a Permanent position based out of El Monte, CA.

Pay and Benefits

The pay range for this position is $72800.00 - $77000.00/yr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

401k profit sharing medical, dental, vision

Workplace Type

This is a fully onsite position in El Monte,CA.

Application Deadline

This position is anticipated to close on Oct 21, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.