Senior Building Commissioning Engineer (Hybrid)

Legence; Seattle (WA); Hybrid; USD 115,000 - 150,000; Full time

Job summary

P2S Commissioning (Cx) is seeking a Commissioning Agent to join a rapidly growing team delivering high-performance building systems. Based in Seattle, this full-time hybrid role focuses on design reviews, commissioning plans, functional testing, and project coordination with Owners, Engineers, and Contractors.

Travel up to 30% is required; a Mechanical Engineering degree and CxA/CCP/BCxP preferred. With 5+ years in mechanical design for commercial buildings, you will lead testing, document

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• CxA (ACG) or CCP (BCA) or BCxP (ASHRAE) preferred.
• Project management experience.
• Valid driver’s license and reliable transportation required.
• Ability to travel up to 30%.
• 5+ years of experience in mechanical design for commercial buildings.
• Working knowledge of HVAC, central utility plants, plumbing/piping, electrical systems, fire protection, controls.

Responsibilities

• Perform design reviews of drawings, specifications, and submittals to ensure alignment with OPR and BOD.
• Develop commissioning plans, pre-functional checklists, and functional performance test procedures.
• Identify, document, and track issues throughout all project phases and support resolution.
• Execute and oversee functional performance testing of building systems.
• Lead commissioning coordination meetings with Owners, Engineers, General Contractors, Sub Contractors, and Facilities Personnel.
• Prepare clear, organized reports summarizing project progress, test results, and system performance.
• Support owner training and documentation of systems and operations.

Skills

Communication skills

Project management

Detail-oriented

Self-motivated

MS Office

Testing equipment

Education

Bachelor's degree in Mechanical Engineering

Tools

Data loggers

Commissioning tools

Testing equipment

Job description

P2S Commissioning (Cx) is seeking a Commissioning Agent to join a rapidly growing team delivering high-performance building systems. Based in Seattle, this full-time hybrid role focuses on design reviews, commissioning plans, functional testing, and project coordination with Owners, Engineers, and Contractors.

Travel up to 30% is required; a Mechanical Engineering degree and CxA/CCP/BCxP preferred. With 5+ years in mechanical design for commercial buildings, you will lead testing, document