The Junior IAQ Engineer is responsible for supporting the assessment, monitoring, and improvement of indoor air quality across water treatment plants, utility facilities, and support buildings. This role assists in implementing ventilation, filtration, and air distribution strategies that comply with ASHRAE, OSHA, and local health standards. A keen interest in HVAC systems, air quality science, and environmental health is essential.
Assist in conducting IAQ assessments including CO₂, VOC, particulate matter (PM), humidity, and airflow measurements.
Support the operation and calibration of air quality sensors and portable instruments.
Collect and organize air quality data for reporting and analysis.
Prepare draft reports and summaries under supervision, highlighting IAQ conditions and recommendations.
Assist in reviewing HVAC system designs and operation for compliance with ASHRAE 62.1, ASHRAE 170 (for healthcare spaces if applicable), and other ventilation standards.
Help evaluate air exchange rates, filter efficiencies (MERV ratings), and duct cleanliness.
Support IAQ-related initiatives such as HVAC upgrades, filter retrofits, and ventilation improvements.
Participate in field inspections during commissioning and IAQ verification phases.
Coordinate with HVAC engineers, facility managers, and environmental health staff to maintain healthy indoor environments.
Contribute to health and safety discussions related to air quality.
IAQ measurement and reporting
ASHRAE ventilation compliance support
HVAC and filtration system exposure
Field testing and sensor data analysis
Facility health and comfort improvements
Education:
Bachelor’s degree in Mechanical Engineering, Environmental Engineering, Public Health, or a related field
Coursework or interest in HVAC systems and indoor air quality
Certifications (Preferred):
Exposure to ASHRAE standards; ASHRAE student membership a plus
OSHA 10 or other health & safety training beneficial
Experience:
0–2 years of experience (internship or co-op in HVAC/IAQ/Building Sciences preferred)
Familiarity with HVAC components, ventilation principles, or indoor air quality tools
Skills:
Basic understanding of ASHRAE IAQ standards (62.1, 55, 170)
Comfortable using IAQ instruments or learning field testing equipment
Strong data organization, communication, and willingness to learn in field environments