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Clean Room Engineer Jobs in California (NOW HIRING)

W3Global Inc.

Autoclave Operator

Oxnard, CA

$75K - $150K/yr

Ability to interpret engineering drawings and technical specifications * Experience working in controlled or clean-room environments * Strong troubleshooting and problem-solving skills * Comfortable ...

Plain

Forward Deployed Engineer

San Francisco, CA · On-site

$180K - $250K/yr

Explain the plan and the tradeoffs to whoever is in the room, engineer or not. * Work with Sales ... This is an IC role in an early-stage, ambiguous environment, and you do not wait for clean ...

22nd Century Technologies Inc. (TSCTI)

Be Seen First

Propulsion Systems Test Engineer

Taft, CA · On-site

$74/hr

We are seeking Fluid Systems Operations Engineer to join our team in Taft, CA. The selected ... clean room operations. This role will mainly collaborate with the SSL Leadership & Prop Test ...

New

Micross

Sr Process Engineer

San Jose, CA · On-site

$100K - $119K/yr

Sr. Process Engineer Reports To: Process Engineering Supervisor Summary: Perform functions to ... Follow clean room and other environmental precautions and procedures. * Participate in meetings and ...

KLA

Sr. Facilities Engineer

Milpitas, CA · On-site

$121K - $206K/yr

Collaborate with the EHS team to ensure the clean room facility complies with internal, as well as ... Facilities engineering experience in semiconductor manufacturing or clean room environments is ...

Orbotech

Sr. Facilities Engineer

Milpitas, CA

$121K - $206K/yr

Collaborate with the EHS team to ensure the clean room facility complies with internal, as well as ... Facilities engineering experience in semiconductor manufacturing or clean room environments is ...

KLA Corporation

Sr. Facilities Engineer

Milpitas, CA · On-site

$121K - $206K/yr

Collaborate with the EHS team to ensure the clean room facility complies with internal, as well as ... Facilities engineering experience in semiconductor manufacturing or clean room environments is ...

KLA Corporation

Sr. Facilities Engineer

Milpitas, CA · On-site

$121K - $206K/yr

Collaborate with the EHS team to ensure the clean room facility complies with internal, as well as ... Facilities engineering experience in semiconductor manufacturing or clean room environments is ...

Glaukos

Quality Engineer II

San Clemente, CA · On-site

$74K - $96K/yr

The Quality Engineer II will also support manufacturing process changes, product design ... Manage equipment and facility (including clean room) requirements, design, maintenance, calibration ...

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Clean Room Engineer information

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How much do clean room engineer jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for clean room engineer in California is $28.01, according to ZipRecruiter salary data. Most workers in this role earn between $15.30 and $37.43 per hour, depending on experience, location, and employer.

What is a clean room engineer?

A Clean Room Engineer is responsible for designing, maintaining, and monitoring controlled environments used in industries like pharmaceuticals, biotechnology, and semiconductor manufacturing. They ensure that clean rooms meet strict regulatory and safety standards by managing air filtration, contamination control, and environmental conditions. Their role includes troubleshooting equipment, optimizing processes, and ensuring compliance with industry regulations to maintain product quality and safety.

What are the typical daily responsibilities of a clean room engineer?

As a Clean Room Engineer, your daily responsibilities typically include monitoring and maintaining cleanroom environments to ensure compliance with industry standards, overseeing equipment calibration, and conducting particle and microbial testing. You may also be involved in developing and updating standard operating procedures, training staff on contamination control protocols, and troubleshooting environmental or process deviations. Collaboration with cross-functional teams—such as quality assurance, production, and facilities maintenance—is common to resolve issues and ensure smooth operations. This role offers a dynamic mix of hands-on technical work and process optimization, providing opportunities to take on more advanced responsibilities over time.

What are the key skills and qualifications needed to thrive as a clean room engineer?

To thrive as a Clean Room Engineer, you'll need a background in engineering or physical sciences, with expertise in contamination control, cleanroom standards, and manufacturing processes in high-tech environments. Familiarity with monitoring instruments, cleanroom management systems, and standards such as ISO 14644, as well as certifications like Certified Cleanroom Professional (CCP), is valuable. Strong attention to detail, analytical thinking, and clear communication skills help ensure protocols are followed and issues are identified promptly. These competencies are critical for maintaining strict cleanroom conditions that directly impact product quality and regulatory compliance.

Do clean room engineers need to be certified?

Clean room engineers typically do not require mandatory certifications, but obtaining certifications such as ISO standards or cleanroom operation training can enhance their qualifications and demonstrate expertise in maintaining controlled environments. Employers may prefer candidates with relevant training in cleanroom protocols, safety, and contamination control.

What are the most commonly searched types of Clean Room Engineer jobs in California?

The most popular types of Clean Room Engineer jobs in California are:

What are popular job titles related to Clean Room Engineer jobs in California?

For Clean Room Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Clean Room Engineer jobs in California look for?

The top searched job categories for Clean Room Engineer jobs in California are:

What cities in California are hiring for Clean Room Engineer jobs?

Cities in California with the most Clean Room Engineer job openings:

Clean Room Engineer jobs near you
Infographic showing various Clean Room Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 2% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $58,270 per year, or $28 per hour.

Autoclave Operator

W3Global Inc.

Oxnard, CA

$75K - $150K/yr

Full-time

Re-posted yesterday

Job description

Job Summary

We are seeking an experienced Autoclave Operator to lead the implementation and operation of a new autoclave system within our growing defense-focused manufacturing environment. This is a hands-on, high-impact role supporting laminated composite fabrication and a wide range of R&D programs that vary in scope, complexity, and technical requirements.

As this is a new capability within the company, the selected candidate will play a foundational role in establishing autoclave operations, developing processes, setting up clean room standards, and defining best practices. The ideal candidate is technically strong, self-directed, process-driven, and comfortable building systems from the ground up.

Job Duties/Responsibilities

  • Autoclave Operations & Process Development

  • Lead commissioning, qualification, and day-to-day operation of a new autoclave system

  • Develop and optimize cure cycles for laminated composite structures

  • Establish operating procedures, work instructions, and safety protocols

  • Monitor and document temperature, pressure, and vacuum profiles to ensure process control and repeatability

  • Troubleshoot cure anomalies and implement corrective actions

  • Composite Manufacturing Support

  • Support layup, bagging, and preparation of composite assemblies for cure

  • Collaborate with engineering on material selection, tooling concepts, and process parameters

  • Interpret technical drawings, specifications, and material data sheets

  • Ensure compliance with defense and customer quality requirements

  • Clean Room & Facility Setup

  • Assist in design and setup of clean room environment

  • Develop contamination control procedures and material handling standards

  • Define storage, freezer management, and material traceability systems

  • R&D Program Support

  • Work closely with engineering teams on prototype and low-volume development programs

  • Adapt processes to meet evolving technical and performance requirements

  • Collect and analyze process data to support qualification and validation efforts

  • Contribute to continuous improvement initiatives

  • Maintenance and Safety

  • Perform routine cleaning, calibration, and troubleshooting of autoclave equipment

  • Documentation & Compliance

  • Create and maintain process documentation, travelers, and quality records

  • Support audits and internal quality reviews

  • Ensure adherence to safety, environmental, and regulatory requirements

Required Qualifications

  • 5+ years of hands-on autoclave operation experience in aerospace, defense, or advanced composites manufacturing

  • Strong understanding of composite materials (prepregs, core materials, adhesives)

  • Experience developing or modifying cure cycles

  • Familiarity with vacuum bagging techniques and composite layup practices

  • Ability to interpret engineering drawings and technical specifications

  • Experience working in controlled or clean-room environments

  • Strong troubleshooting and problem-solving skills

  • Comfortable working in a dynamic R&D environment

Preferred Qualifications

  • Experience commissioning new autoclave equipment

  • Background in aerospace or defense manufacturing

  • Familiarity with NADCAP, AS9100, or similar quality systems

  • Experience writing standard operating procedures (SOPs)

  • Technical certification in composites manufacturing

Additional Requirements

  • Must be a US Citizen

  • May be required to work weekends to meet project deadlines

  • Must be able to lift 50+ pounds, and stand for long periods

  • Work onsite in Oxnard, CA full-time

Requirements added by the job poster

  • 3+ years of work experience with Composites

  • 3+ years of work experience with Autoclave

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About W3Global

Sourced by ZipRecruiter

W3Global has been delivering staffing solutions for nearly two decades; we know which recruiting strategies work best. Our expert team is committed to developing a customized solution to fit your company’s unique needs. As a W3Global client, you’ll also receive personalized assistance from a seasoned team of staffing specialists. We are committed to providing both technical support and industry expertise to simplify the hiring process. We know that your time matters. W3Global will help you streamline the hiring process, getting it done and getting it right.

Industry

Recruiting and staffing services

Company size

501 - 1,000 Employees

Headquarters location

Frisco, TX, US

Year founded

2006

View All W3Global Jobs