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The Machine Operator II sets up and operates CNC equipment to produce high-quality parts in a lean manufacturing environment. This role focuses on running CNC Haas mills and related equipment, performing manual operations such as drilling and deburring, and using precision measuring tools to verify product quality. The position requires consistent attention to detail, adherence to standard operating procedures, and a strong commitment to safety and continuous improvement.

Responsibilities

Operate CNC Haas mills and equipment with Fanuc controls to produce parts according to specifications and work instructions.
Load and unload parts into CNC machines and ensure proper fixturing and secure clamping on t-plates using appropriate tools such as torque wrenches.
Perform outside operations, including manual machining tasks such as drill press work, deburring, and other secondary operations as needed.
Use electric drills to perform drilling and tapping operations on products while maintaining accuracy and consistency.
Follow standard operating procedures (SOPs) and good manufacturing practices (GMP) to ensure consistent, safe, and compliant production.
Utilize properly calibrated precision measuring instruments such as calipers, depth gauges, thread gauges, pin gauges, and other dimensional inspection tools to verify part quality.
Interpret and work from blueprints, drawings, and job travelers to ensure parts meet dimensional and quality requirements.
Perform dimensional inspections on parts during and after machining to confirm conformance to specifications.
Apply lean manufacturing principles and lean Six Sigma concepts in daily tasks to reduce waste and improve process efficiency.
Maintain a clean, organized, and safe work area, including proper handling and storage of tools, fixtures, and materials.
Document production data and complete required departmental paperwork accurately and on time.
Collaborate with team members and supervisors to troubleshoot issues, improve processes, and support continuous improvement initiatives.
Adapt to a high-volume production environment with repetitive tasks while maintaining focus, quality, and throughput.
Learn and follow new processes and setups as required, taking on challenging setups and striving to produce high-quality parts safely.

Essential Skills

Experience operating CNC machines, preferably Haas mills, in a manufacturing environment.
One year of machine operation experience on a Haas CNC or equivalent relevant experience; 3+ years of machine operating experience in environments familiar with lean manufacturing practices preferred.
Ability to read and write at a level equivalent to a high school education to follow written instructions and complete paperwork.
Proficiency in using precision measuring tools such as calipers, depth gauges, thread gauges, pin gauges, and other dimensional inspection instruments.
Ability to interpret and work from blueprints and technical drawings.
Basic math skills to perform measurements, calculations, and dimensional checks.
Familiarity with standard operating procedures (SOPs) and good manufacturing practices (GMP).
Knowledge of lean manufacturing principles and practices.
Exposure to or understanding of lean Six Sigma methodologies.
Ability to perform manual machining operations, including drill press work, deburring, drilling, and tapping.
Capability to work in a repetitive, production-focused environment while maintaining quality and safety.

Additional Skills & Qualifications

High school diploma or equivalent education.
Hands-on experience with Haas CNC machines and Fanuc controls.
Experience in a production environment that emphasizes lean manufacturing and continuous improvement.
Comfort using torque wrenches and other hand tools to secure fixtures and components.
Previous experience performing dimensional inspection and documenting results.
Strong attention to detail and commitment to producing safe, high-quality parts.
Willingness to learn new processes, setups, and equipment.
Ability to work additional hours as needed in a high-volume production setting.

Why Work Here?

You join a production team that values continuous learning, safety, and quality, offering the opportunity to build strong CNC and lean manufacturing skills in a stable, high-volume environment. You can take pride in overcoming challenging setups, making high-quality parts, and contributing to ongoing process improvements. The schedule provides consistent daytime hours with opportunities for additional work, and sign-on incentives reward your commitment and reliability.

Work Environment

This role is based in a production manufacturing facility operating primarily on a first-shift schedule, typically from 6:00 a.m. to 2:30 p.m. The environment centers around CNC Haas mills, Robo drills, and equipment using Fanuc controls, along with manual stations such as drill presses and deburring areas. Team members regularly use precision measuring tools, torque wrenches, and other hand tools while following lean manufacturing and lean Six Sigma practices. The facility operates as a high-volume production setting rather than a job shop, with repetitive tasks and regular workloads approaching 50 hours per week. Optional work is available on Saturdays for those who are flexible and interested in additional hours. Safety, adherence to SOPs and GMP, and maintaining an organized work area are emphasized throughout the workplace.

Job Type & Location

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

Pay and Benefits

The pay range for this position is $21.75 - $21.75/hr.

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.

Application Deadline

This position is anticipated to close on Jul 31, 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.

Company DescriptionWe know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.

Company Description

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.