Environmental Systems Mechanic II

Iowa State University; Ames (IA); On-site; USD 55,000 - 76,000; Full time

Job summary

Iowa State University in Ames, IA seeks an Environmental Systems Mechanic II to maintain and repair heating, cooling, ventilation, and refrigeration systems across student housing facilities. The role includes diagnosing issues, calibrating sensors, and performing daily maintenance, with on-call responsibilities after hours.

Ideal candidates will have several years of experience in environmental automation and refrigeration, plus a Type 2 refrigeration certificate and a valid driver’s license.

Qualifications

• Six years of experience in temperature and computerized building environmental automation systems, refrigeration or air conditioning work, including apprenticeship.
• Refrigeration certificate of at least type 2.
• Valid driver’s license and meet University’s Fleet Safety Program.
• Prefer 2 years of college/trade school.

Responsibilities

• Maintain and repair heating, cooling, ventilation, and refrigeration systems.
• Troubleshoot system issues, including air balancing, steam systems, and equipment controls.
• Calibrate thermostats, sensors, and other electronic control components.
• Perform preventative maintenance and complete daily work orders.
• Respond to HVAC related service calls and resolve issues efficiently.

Job description

Position Title: Environmental Systems Mechanic II

Job Group: Merit

Minimum Qualifications

• Six years of experience in temperature and computerized building environmental automation systems, refrigeration or air conditioning work, including apprenticeship; or two years of experience in computerized building environmental automation systems and meets the minimum eligibility requirements of ESM I; or four years experience in above plus Journeyman’s license.
• Refrigeration certificate of at least type 2.
• Valid driver’s license and meet University’s Fleet Safety Program.
• Prefer 2 years of college/trade school.

Responsibilities

• Maintain and repair heating, cooling, ventilation, and refrigeration systems.
• Troubleshoot system issues, including air balancing, steam systems, and equipment controls.
• Calibrate thermostats, sensors, and other electronic control components.
• Perform preventative maintenance and complete daily work orders.
• Respond to HVAC related service calls and resolve issues efficiently.

What to Expect

Full time, on campus position supporting student housing facilities. Participation in an on call rotation to assist with after hours needs. Work in a variety of environments, including mechanical rooms and residential spaces. Physical, hands on work with exposure to varying temperatures, noise, and equipment.

Benefits

Competitive pay and a comprehensive benefits package starting on your first day, including health insurance, paid time off, retirement programs, and tuition assistance.

Posting Information

Posting close date: August 6, 2026.

Equal Opportunity Employer

Iowa State University does not discriminate on the basis of race, color, age, ethnicity, religion, national origin, pregnancy, sexual orientation, genetic information, sex, marital status, disability, or status as a U.S. Veteran. Candidate may contact Iowa State University Inquiry Office for equal opportunity policies.