ABM Industries

Facility management services: cleaning, maintenance, waste

Building Engineer - Cleanroom Facilities

Building & Property MaintenanceConfirmed live in the last 24 hours

Full-timeIrvine, CA, USA$38 - $42 /hr

About the Job

Requirements

A high school diploma or GED is required.
An associate degree or technical certification in HVAC, mechanical systems, facilities maintenance, engineering technology, or a related field is preferred.
Three to five years of building maintenance, critical facilities, HVAC, cleanroom, pharmaceutical, or manufacturing experience is preferred.
Experience supporting controlled environments is highly desirable.
Experience working with critical facility systems and utilities is preferred.
EPA Universal Refrigerant Certification is listed as a preferred certification.
OSHA 10 or OSHA 30 Certification is listed as preferred.
Certified Cleanroom Professional (CCP) certification is listed as preferred.
HVAC Certification is listed as preferred.
Building Operator Certification (BOC) is listed as preferred.
Certified Facility Manager (CFM) certification is preferred.
A valid driver's license is required.

Responsibilities

Operate, monitor, maintain, and repair cleanroom mechanical systems and associated support equipment.
Maintain cleanroom environmental conditions, including temperature, humidity, airflow, and pressure differentials.
Perform routine inspections of cleanroom infrastructure and critical support systems.
Ensure compliance with cleanroom operating standards and facility procedures.
Support contamination control initiatives and cleanroom best practices.
Participate in cleanroom certifications, audits, and inspections.
Troubleshoot airflow, pressure control, and environmental deviations.
Monitor and maintain filtration performance and change schedules.
Execute preventive and predictive maintenance programs.
Complete work orders according to facility maintenance schedules.
Inspect and maintain facility equipment to minimize downtime.
Support equipment commissioning and requalification activities.
Coordinate maintenance shutdowns with operations teams.

Salary Range: 38 to 42 (Currency: USD) (Pay period: per-hour-wage)

The Building Engineer - Cleanroom Facilities is responsible for the operation, maintenance, troubleshooting, repair, and optimization of critical cleanroom infrastructure and building systems that support manufacturing, laboratory, pharmaceutical, semiconductor, biotechnology, healthcare, and research environments.

This position ensures continuous operation of cleanroom mechanical systems, HVAC equipment, filtration systems, pressure relationships, temperature and humidity controls, and supporting utility systems.

Shift: Monday - Friday | Day Shift

Payrate: $38-$42 hourly rate | Weekly pay

Location: Irvine, Ca

The pay listed is the hourly range or the hourly rate for this position. A specific offer will vary based on applicant’s experience, skills, abilities, geographic location, and alignment with market data.

Benefit Information:

ABM offers a comprehensive benefits package. For information about ABM’s benefits, visit ABM 2026 Employee Benefits | Front Line Team Members

Essential Duties and Responsibilities

Cleanroom Operations & Maintenance

Operate, monitor, maintain, and repair cleanroom mechanical systems and associated support equipment.

Maintain cleanroom environmental conditions including temperature, humidity, airflow, and pressure differentials.

Perform routine inspections of cleanroom infrastructure and critical support systems.

Ensure compliance with cleanroom operating standards and facility procedures.

Support contamination control initiatives and cleanroom best practices.

Participate in cleanroom certifications, audits, and inspections.

HVAC & Critical Mechanical Systems

Troubleshoot airflow, pressure control, and environmental deviations.

Monitor and maintain filtration performance and change schedules.

Preventive Maintenance

Execute preventive and predictive maintenance programs.

Complete work orders according to facility maintenance schedules.

Inspect and maintain facility equipment to minimize downtime.

Support equipment commissioning and requalification activities.

Coordinate maintenance shutdowns with operations teams.

Qualifications:

Education

High School Diploma or GED required.
Associate degree or technical certification in HVAC, Mechanical Systems, Facilities Maintenance, Engineering Technology, or related field preferred.

Experience

Minimum 3 to 5 years of building maintenance, critical facilities, HVAC, cleanroom, pharmaceutical or manufacturing experience preferred.
Experience supporting controlled environments highly desirable.
Experience working with critical facility systems and utilities preferred.

Preferred Certifications

EPA Universal Refrigerant Certification
OSHA 10 or OSHA 30 Certification
Certified Cleanroom Professional (CCP)
HVAC Certification
Building Operator Certification (BOC)
Certified Facility Manager (CFM) preferred
Valid Driver's License

About the Company

ABM Industries

Facility management services: cleaning, maintenance, waste

ABM Industries provides facility services and solutions across many industries, managing cleaning, maintenance, waste and recycling, and other essential services under client contracts. Its offering combines comprehensive, tailored facility management with technology-enabled processes to improve service delivery and operational efficiency. ABM differentiates itself through a broad, international footprint across thousands of clients in diverse sectors, a focus on sustainability and community impact, and recognition for its inclusive practices and performance. The company aims to keep environments cleaner, healthier, and more sustainable by delivering reliable, efficient, and future-oriented facility solutions.

Company size: 1,001-5,000
Company stage: IPO
Headquarters: Cleveland, OH
Founded: 1909

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