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Cleanroom Engineer Jobs (NOW HIRING)

JPL

Cleanroom Technician III

Pasadena, CA · On-site

These services include cleanroom and research & development lab management, cleanroom engineering and compliance, HEPA filter systems management, cleanroom maintenance, system administration, and ...

Aerotek

Cleanroom Technician

San Diego, CA

Provide feedback to engineers regarding manufacturing quality processes and opportunities for improvement. * Wear required personal protective equipment (PPE) at all times and adhere to all cleanroom ...

Gemu Valves, Inc.

Quality Control Technician

Atlanta, GA · On-site

$18 - $23/hr

Perform incoming, in-process, final, and cleanroom-related inspections as required. * Review work orders, engineering drawings, specifications, and inspection criteria to verify product conformity.

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Cleanroom Engineer information

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$39K

$101.8K

$137.5K

How much do cleanroom engineer jobs pay per year?

As of Jul 18, 2026, the average yearly pay for cleanroom engineer in the United States is $101,752.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, holding managerial positions, or possessing rare technical expertise and certifications.

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 the key skills and qualifications needed to thrive as a Cleanroom Engineer, and why are they important?

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 engineers make $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum engineering, aerospace engineering, or software engineering with executive or senior roles can earn $500,000 or more annually. These positions often require advanced skills, certifications, and leadership responsibilities, and compensation may include bonuses and stock options.

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 are Cleanroom Engineers?

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 engineers make $200,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering often earn $200,000 or more annually, especially with extensive experience, advanced skills, and relevant certifications. High-paying engineering roles typically require advanced technical expertise, leadership responsibilities, or work in high-demand industries.

Is working in a cleanroom hard?

Working as a cleanroom engineer can be challenging due to strict cleanliness standards, the need for attention to detail, and adherence to safety protocols. The environment often requires wearing specialized protective gear and following precise procedures, which can be demanding but is essential for maintaining product quality and safety.
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Cleanroom Engineer jobs near you
Infographic showing various Cleanroom Engineer job openings in the United States as of July 2026, with employment types broken down into 90% Full Time, 2% Part Time, 5% Contract, and 3% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $101,752 per year, or $48.9 per hour.
Cleanroom Engineer

Cleanroom Engineer

Applied Optoelectronics, Inc.

Sugar Land, TX • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

Job description

Summary

Cleanroom Engineer will be responsible for the full-lifecycle technical management of the fab’s cleanroom environment and HVAC purification systems. Lead the planning and implementation of new cleanroom construction, daily environmental control, compliance verification and technical optimization, so as to realize contamination control and stable cleanroom operation.

Job Duties

  • New project technical coordination: Participate in the scheme review and drawing examination of new cleanroom layout, HVAC systems and process exhaust systems; supervise on-site construction with contractors and supervisors; take charge of system commissioning, acceptance, production handover, and closed-loop management of all outstanding problems.
  • Full-range technical management of cleanroom systems: Take overall charge of the operation and technical management of plant-wide HVAC air handling units, FFUs, laminar flow systems, differential pressure gradients, temperature & humidity, cleanliness levels, fresh air & process exhaust, dehumidification units and other environmental control systems, and continuously monitor all critical cleanroom parameters.
  • Maintenance system construction & system optimization: Formulate preventive maintenance standards, filter and consumable replacement cycles, and environmental control SOPs for cleanroom systems. Carry out data analysis, root cause analysis and rectification for abnormal conditions such as out-of-spec cleanliness, temperature & humidity fluctuations and abnormal pressure differences. Lead technical improvement projects including energy saving, airflow balancing and noise reduction for purification systems.
  • Compliance and verification management: Coordinate third-party cleanroom testing and annual performance verification; compile, update and improve complete IQ/OQ/PQ technical documents to ensure all clean areas meet ISO cleanroom standards, corporate internal specifications and relevant industrial regulatory requirements.
  • On-site technical support: Guide the operation, daily inspection and regular maintenance of purification equipment by workshop operation and maintenance teams; quickly resolve on-site technical abnormalities related to cleanroom environment to guarantee stable clean production conditions for wafer manufacturing.

Qualifications

  • Bachelor’s degree in Mechanical Engineering, HVAC Engineering or Chemical Engineering.
  • Minimum 2 years working experience in cleanroom, HVAC or semiconductor manufacturing facility.
  • Solid professional knowledge of cleanroom classification, airflow balance, HVAC systems and contamination control mechanism.
  • Familiar with ISO cleanroom standards, environmental monitoring systems and facility qualification procedures including IQ/OQ/PQ.
  • Experience in semiconductor or photonics manufacturing cleanroom projects.
  • Hands-on experience in cleanroom certification, third-party testing and environmental deviation rectification.
  • Mastery of Building Automation System (BAS) and cleanroom environmental monitoring platform.
  • Project experience in new fab construction, cleanroom renovation and airflow optimization.

Work Environment

  • Support 24/7 wafer production; accept overtime, weekend shifts and emergency on-call for cleanroom HVAC abnormal events after working hours.
  • Frequently enter Class 100/1000 cleanroom areas and mechanical equipment rooms for on-site technical investigation.
  • Required to wear full cleanroom PPE (bunny suit, mask, gloves) and follow strict contamination control protocols.
  • Regularly conduct field inspection on rooftop air handling units, dehumidifiers and process exhaust equipment.

Location

This position will be on-site based in Sugar Land, Texas.

WHY AOI?

In addition to competitive salary, AOI offers

  • Flexible and competitive health (medical, dental, vision) plans offer the employee with the right options to meet individual and family needs

  • Employer matching on 401(k) deferrals

  • Generous PTO policy, with unused PTO payout at end of the year

  • Relocation package available within US

  • Immigration sponsorships (Must be currently authorized to work in the US)

We do not accept unsolicited proposals from third-party recruiters or agencies. Contacting hiring managers directly may result in disqualification of submissions.

Apply