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Cleanroom Engineer Jobs in California (NOW HIRING)

SaniSure LLC

Cleanroom Manager

Camarillo, CA · On-site

$15.50 - $20.50/hr

Partner cross-functionally with Quality, Engineering, Facilities, Planning, Warehouse, and Supply ... Report cleanroom performance, trends, staffing/retention metrics, and risks to Operations ...

Aerotek

Cleanroom Technician

San Diego, CA

Cleanroom Technician The Cleanroom Technician works on a fast-paced production line in the ... Provide feedback to engineers on manufacturing quality processes to help identify improvements and ...

RXSIGHT INC

R&D Cleanroom Technician II

Aliso Viejo, CA · On-site

$25 - $27/hr

The R&D Cleanroom Technician II will be responsible for supporting the development and production ... This role also involves collaborating with project owners, engineering teams, and manufacturing ...

RxSight, Inc.

R&D Cleanroom Technician II

Aliso Viejo, CA · On-site

$25 - $27/hr

The R&D Cleanroom Technician II will be responsible for supporting the development and production ... This role also involves collaborating with project owners, engineering teams, and manufacturing ...

RxSight

R&D Cleanroom Technician II

Aliso Viejo, CA · On-site

$25 - $27/hr

The R&D Cleanroom Technician II will be responsible for supporting the development and production ... This role also involves collaborating with project owners, engineering teams, and manufacturing ...

FM Industries

Manager, Cleanroom Manufacturing

Fremont, CA · On-site

$103 - $136/hr

We specialize in build to print, precision machined components, anodizing and engineered thermal ... cleanroom assembly and test experience. * Will also consider candidates with experience in the ...

ABM Industries, Inc.

GMP Cleanroom Cleaner

Novato, CA · On-site

$23/hr

We are looking for a reliable and experienced GMP Cleanroom Cleaner to maintain cleanliness and ... ABM) is one of the world's largest providers of integrated facility, engineering, and ...

AttoTude

Process Engineer

Berkeley, CA

Execute micro- and nanofabrication process flows in the Berkeley Nanolab cleanroom Operate fabrication equipment including: * Photolithography tools (spin coaters, mask aligners, developers) * Thin ...

KLA-Belgium

Sr. Facilities Engineer

Milpitas, CA · On-site

$121.50 - $206.60/hr

Experience with cleanroom tool installation projects, including permitting, EH&S aspects, and forecasting and execution to timelines* Solid technical knowledge of chemical delivery, power ...

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All JobsCleanroom Engineer JobsCleanroom Engineer Jobs in California

Cleanroom Engineer information

See California salary details

$38.5K

$100.4K

$135.7K

How much do cleanroom engineer jobs pay per year?

As of Aug 29, 2026, the average yearly pay for cleanroom engineer in California is $100,420.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $115,000.00 per year, depending on experience, location, and employer.

What is a cleanroom engineer?

Cleanroom Engineers are professionals who design, maintain, and monitor cleanroom environments, which are controlled spaces used in industries such as pharmaceuticals, biotechnology, and electronics manufacturing. Their responsibilities include ensuring that the cleanroom meets strict standards for air quality, temperature, humidity, and particle control. They also troubleshoot equipment, implement contamination control protocols, and ensure compliance with industry regulations. Cleanroom Engineers play a key role in maintaining product quality and safety by minimizing contamination risks.

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

To thrive as a Cleanroom Engineer, you need a solid background in engineering or applied sciences, with expertise in contamination control and cleanroom standards such as ISO 14644. Familiarity with monitoring systems, HEPA/ULPA filtration, and cleanroom certification protocols is typically required, along with relevant certifications like IEST or similar. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for ensuring procedures are followed and issues are resolved quickly. These skills and qualities are vital for maintaining stringent environmental standards, ensuring product quality, and supporting regulatory compliance in critical manufacturing environments.

What are some common challenges cleanroom engineers face in maintaining contamination control standards?

Cleanroom Engineers often encounter challenges such as managing airborne particle contamination, ensuring all personnel adhere to strict gowning and entry protocols, and maintaining precise environmental conditions like temperature and humidity. They must also regularly validate and calibrate equipment, troubleshoot HVAC or filtration system issues, and coordinate with production teams to minimize disruptions during maintenance or upgrades. Effective communication and proactive problem-solving are essential to uphold compliance and ensure product quality in this controlled environment.

What is the difference between Cleanroom Engineer vs Quality Control Technician?

AspectCleanroom EngineerQuality Control Technician
CertificationsISO 14644, cleanroom safetyISO 9001, inspection certifications
Work EnvironmentCleanroom facilities, controlled environmentsManufacturing or lab settings, inspection areas
Industry UsagePharmaceuticals, biotech, electronicsPharmaceuticals, manufacturing, biotech

Both roles often require knowledge of industry standards and work in controlled environments. While Cleanroom Engineers focus on designing, maintaining, and ensuring cleanroom conditions, Quality Control Technicians primarily perform inspections and testing to ensure product quality. The roles complement each other in maintaining high standards in regulated industries.

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

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

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

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

Cleanroom Engineer jobs near you
Infographic showing various Cleanroom Engineer job openings in California as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $100,420 per year, or $48.3 per hour.

Cleanroom Technician

OSI Engineering, Inc.

Santa Clara, CA • On-site

$37 - $52/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

A globally leading consumer device company based in Santa Clara, CA is looking for a Cleanroom Technician to join their team. This role supports manufacturing operations by handling wafers, operating tools, and performing inspections within a cleanroom environment. It works closely with process engineers and follows MES-driven instructions to ensure quality, safety, and production efficiency.

Responsibilities:

• Follow MES instructions for work prioritization and execution

• Load and unload process tools, including tools requiring manual wafer handling

• Operate metrology tools, including X-ray Diffraction (XRD)

• Perform visual quality inspections and enter measurement data accurately

• Adhere strictly to cleanroom and safety procedures

• Collaborate with process engineers to support daily manufacturing activities

Key Qualifications:

• Associate’s Degree in a technical or science-related field

• Minimum 5 years of experience with manual wafer handling in a cleanroom environment

• Working knowledge of Manufacturing Execution Systems (MES) and Statistical Process Control (SPC) charts

• Experience with MOCVD processes

• General proficiency using spreadsheets (e.g., Excel or similar tools)

• Strong attention to detail and adherence to cleanroom protocols

Type: Contract

Duration: 6 months with extension

Work Location: Santa Clara, CA (onsite)

Pay range: $37.00 - $52.00 ph (DOE)

No 3rd party agencies and no C2C allowed

Abel Lara | OSIJOBS

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