Building Performance Engineer - Commissioning

Building Performance Engineer - Commissioning

Join to apply for the Building Performance Engineer - Commissioning role at ATS Automation, Inc

Company Information Established in 1986, ATS Companies is a leading provider of energy management services, automated control systems, critical airflow solutions, and building systems integration. We aim to be the market leader in building technologies by providing the industry’s best teams, engineered solutions, service support, and products. At ATS, we design and install building automation systems that optimize mechanical and electrical systems, reduce energy consumption, and maximize occupant comfort and productivity.

Headquartered in the Pacific Northwest with 14 offices across the United States, we deliver and manage complex building automation and controls projects nationwide and abroad.

Job Summary The Commissioning Building Performance Engineer provides hands‑on commissioning and performance testing support for mechanical systems in commercial and institutional facilities. This role focuses on commissioning, equipment installation verification, and functional performance testing—spending roughly half of their time in the field. The engineer will support commissioning projects, oversee mechanical installations, perform system analytics, and assist with measurement and verification.

• Perform commissioning and functional performance testing for building mechanical systems
• Monitor and verify proper equipment installation and operation
• Perform and document field observations and system testing results
• Conduct basic measurement and verification activities
• Support analytics and building performance data review
• Manage or assist with project‑level commissioning activities from start to finish
• Write commissioning reports and maintain accurate project documentation
• Coordinate with subcontractors and other trades as needed
• Participate in commissioning meetings and project turnover sessions

• Strong understanding of HVAC systems and mechanical equipment
• Hands‑on experience with system testing, start‑up, and commissioning
• Ability to work effectively in the field, often on active construction sites
• Excellent analytical, troubleshooting, and problem‑solving skills
• Strong written and verbal communication skills
• Ability to work both independently and collaboratively
• Comfort with basic software tools for data entry and analysis

This position requires a combination of working in an office environment and routine visits to project jobsites up to 50% of working hours. Project jobsites present typical construction and outdoor conditions that require the use of personal protective equipment for safety purposes. Lifting and exerting up to 50 pounds of force occasionally, and/or up to 20 pounds more frequently is required.

Must be comfortable climbing a ladder infrequently.

• Annual base salary range is $75,000‑90,000 and varies based on experience
• Benefits summary can be found at ATS‑Benefits

• Full‑time, exempt
• Typical Monday–Friday schedule with flexibility as needed
• Local travel required (up to 50%), with occasional out‑of‑state travel

• 2–3 years of mechanical, Test and Balance (TAB), or commissioning experience
• Hands‑on mechanical trades experience strongly preferred (HVAC, mechanical systems, etc.)
• No degree required; equivalent experience considered
• Familiarity with mechanical drawings and system operation
• Understanding of basic energy efficiency principles and building controls

ATS is an equal opportunity employer and we are committed to complying with all federal, state, and local laws providing equal employment opportunities. When making hiring and employment decisions, we do not discriminate based on race, color, national origin, ancestry, religion, sex, gender identity, sexual orientation, marital status, pregnancy, age, military service, military or veteran status, physical or mental disability, medical condition as defined under state and federal law, or any other legally protected category.

All such discrimination is strictly prohibited.

The above job description may not cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change, or new ones may be assigned at any time with or without notice.