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Clean Room Engineer Jobs in California (NOW HIRING)

Performs a combination of tasks in a clean room environment including but not limited to: following ... with engineers in set-up and calibration tasks. • Must have good hand-eye coordination and ...

Work cross-functionally with engineering, data science, legal/data governance, sales, client success, and your product colleagues to prioritize clean room capabilities that drive new revenue and ...

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Clean Room Engineer information

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$9

$28

$61

How much do clean room engineer jobs pay per hour?

As of Jul 14, 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 job?

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 key skills and qualifications needed to thrive in the Clean Room Engineer position, and why are they important?

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.

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 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:
Infographic showing various Clean Room Engineer job openings in California as of July 2026, with employment types broken down into 72% Full Time, 24% Part Time, 2% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $58,270 per year, or $28 per hour.
Clean Room Maintenance Technician

Clean Room Maintenance Technician

BBSI San Jose

San Jose, CA • On-site

$20 - $25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 12 days ago


Job description

Full job description


Position Summary

The Clean Room Maintenance Technician is responsible for maintaining clean room standards within a machine shop environment to support the assembly, storage, and protection of sensitive equipment. This role ensures that all clean room protocols, environmental controls, and maintenance activities meet required cleanliness, safety, and quality standards. The technician works closely with manufacturing, engineering, and quality teams to ensure contamination-free operations.

Key Responsibilities

Clean Room & Environmental Control

  • Maintain clean room standards in accordance with established ISO, company, and customer requirements
  • Monitor and document clean room conditions including particulate levels, temperature, humidity, and airflow
  • Perform routine cleaning, sanitization, and housekeeping of clean room areas, tools, and storage locations
  • Enforce gowning, PPE, and clean room behavior protocols

Maintenance & Equipment Support

  • Perform preventive maintenance on clean room systems including HVAC, HEPA filtration, and environmental monitoring equipment
  • Identify, troubleshoot, and report issues that could compromise clean room integrity
  • Coordinate repairs with facilities, vendors, or engineering as needed
  • Maintain and organize clean room tools, fixtures, and materials

Machine Shop Interface

  • Support clean transitions between machine shop operations and clean room environments
  • Ensure sensitive equipment and components are properly cleaned, packaged, labeled, and stored
  • Prevent cross-contamination between machining, assembly, and storage areas

Documentation & Compliance

  • Maintain accurate logs, checklists, and maintenance records
  • Support audits, inspections, and continuous improvement initiatives
  • Follow all safety, quality, and environmental procedures

Qualifications

Required

  • Experience working in a clean room or controlled environment (manufacturing, aerospace, medical device, semiconductor, or similar)
  • Knowledge of clean room protocols, contamination control, and PPE usage
  • Basic mechanical aptitude and maintenance experience
  • Ability to follow detailed procedures and documentation requirements
  • Comfortable working in PPE for extended periods

Preferred

  • Familiarity with ISO clean room classifications
  • Experience in a machine shop or precision manufacturing environment
  • HVAC or facilities maintenance experience
  • Understanding of ESD, sensitive equipment handling, or precision assembly

Physical Requirements

  • Ability to stand, walk, and perform repetitive tasks for extended periods
  • Ability to lift up to 50 lbs
  • Ability to work in clean room garments, including gowns, gloves, masks, and eye protection