Machinist Operator

CNC MACHINIST

Any Shift

$26-$30/hr

Sorrento Valley

Job Description

This role operates and sets up 3-axis CNC mills in a high-volume production environment, focusing on safety, quality, and repeatable processes. You will run CNC Haas mills and Robo Drills with Fanuc controls, perform changeovers between jobs, and ensure each production run meets dimensional and quality requirements. The position requires hands-on machine operation, basic troubleshooting, and precise use of measuring tools to maintain tight tolerances.

Responsibilities

• Operate CNC Haas mills, Robo Drills, and other 3-axis CNC machines using Fanuc controls in a production environment.

• Perform machine changeovers, including setting up 3-axis CNC machines for the next production run.

• Verify that the correct CNC program is loaded and running without errors before and during production.

• Insert, align, and adjust fixtures on t-plates using appropriate tools such as a torque wrench to secure fixtures properly.

• Perform tool touch-offs and update tool offsets as needed to maintain accurate dimensions.

• Load and unload parts consistently and safely to support high-volume, repetitive production.

• Conduct dimensional inspections using precision measuring instruments, including calipers, depth gauges, thread gauges, pin gauges, and other tools.

• Follow lean manufacturing principles to reduce waste, improve efficiency, and support continuous improvement initiatives.

• Complete required departmental paperwork accurately and legibly in accordance with work instructions.

• Apply basic math skills to verify measurements, interpret dimensions, and confirm part conformance.

• Adhere to safety procedures and quality standards at all times to ensure safe machine operation and high-quality parts.

• Learn and follow standardized processes in a repetitive production setting, adapting to new setups and procedures as needed.

• Collaborate with team members and support staff to resolve issues related to machine setup, quality, or production flow.

Essential Skills

• Experience operating CNC machines in a manufacturing environment, specifically CNC mills.

• Ability to operate CNC Haas mills and Robo Drills with Fanuc controls.

• Hands-on experience with 3-axis CNC machine setup and operation.

• Ability to perform machine changeovers, including setting up fixtures and verifying programs.

• Proficiency in using precision measuring instruments such as calipers, depth gauges, thread gauges, pin gauges, and other dimensional inspection tools.

• Ability to read and write at a level equivalent to a high school education to follow written instructions and complete paperwork.

• One year of experience in machine operation with a Haas CNC or relevant comparable experience (preferred).

• Basic math skills to interpret measurements, dimensions, and tolerances.

• Familiarity with lean manufacturing principles.

• Attention to detail and commitment to safety and quality in a production environment.

• Ability to work in a repetitive, high-volume production setting.

Additional Skills & Qualifications

• High school diploma or equivalent.

• Experience with vertical milling machines and mill machine operation.

• in lean manufacturing and lean Six Sigma concepts.

• Experience performing dimensional inspection in a production environment.

• Comfort working with standardized processes rather than job shop-style work.

• Interest in continuous learning, especially in mastering new setups and improving efficiency.

Why Work Here?

The organization emphasizes safety, quality, and continuous improvement, offering a setting where you can grow your technical skills and be recognized for producing high-quality parts. You will work in a structured production environment that values lean manufacturing and encourages employees to take pride in solving challenging setups and maintaining consistent quality. The schedule includes the opportunity for additional hours, supporting those who want steady, reliable work with the potential for overtime.

Work Environment

This role is based in a production manufacturing facility operating primarily on a first shift schedule from 6:00 a.m. to 2:30 p.m., with regular workweeks close to 50 hours and optional Saturday work for those who are flexible. The environment centers on high-volume, repetitive production rather than job shop work, with a strong focus on standardized processes, safety, and quality. You will work with CNC Haas mills, Robo Drills, and Fanuc controls, using calibrated precision measuring tools such as calipers, depth gauges, thread gauges, and pin gauges as part of daily dimensional inspections. The facility promotes lean manufacturing practices and continuous improvement, providing a structured, process-driven setting where learning the process and refining setups is a key part of the j

Job Type & Location

This is a Contract to Hire position based out of San Diego, CA 92121.

Pay and Benefits

The pay range for this position is $26.25 - $30.25/hr.

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.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in San Diego,CA 92121.

Application Deadline

This position is anticipated to close on Oct 16, 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.