Commissioning II Job at CannonDesign (St. Louis)

Job Description

You will be an integral part of our multi-disciplinary team, collaborating closely with owners, project managers, engineers, and contractors to Successfully deliver high-quality building systems commissioning, from planning through turnover, with an emphasis on mechanical and HVAC systems, controls, and operational readiness. This role includes hands-on field work (site walks, start-up support, functional performance testing) as well as strong documentation and client-facing communication.

Job Responsibility

Review and interpret drawings, specifications, sequences of operation, equipment submittals, and technical reports
provide clear commissioning comments and field observations
Support development and implementation of the commissioning plan, schedule, and project-specific documentation (checklists, test forms, meeting notes, and reports)
Develop and/or execute functional performance tests for HVAC and mechanical systems (e.g., AHUs, RTUs, VAV/VRF, hydronic distribution, chilled/hot water plants, exhaust systems, and smoke control interfaces—as applicable)
Coordinate commissioning activities with project managers, design teams, contractors, TAB agencies, and controls vendors to enable efficient testing and issue resolution
Witness and/or support system start-up, controls point-to-point verification, TAB verification, and integrated testing
document results and follow up on corrective actions
Maintain an accurate issues log
track deficiencies to closure
verify corrective actions and support re-testing as needed
Manage and maintain commissioning documentation and deliverables, including meeting notes, test records, training verification, and final commissioning reports
Participate in project meetings and provide status updates on commissioning progress, schedule risks, and key open issues
Perform job site visits to verify existing conditions, observe construction progress, and confirm installed work supports successful start-up and testing
site visits frequently require physical walk-throughs of active construction areas, mechanical rooms, rooftops, and similar environments
Perform other duties as assigned

Requirements

A minimum of 4 years of experience in commissioning, HVAC system design, or building automation design, or closely related field work
Bachelors or master’s in engineering required, Bachelor or master’s in engineering from an ABET program preferred
Working knowledge of HVAC systems and terminology, including a basic understanding of controls/BAS sequences and how systems operate in the field
Ability to read and interpret construction documents (plans, specs, control sequences) and translate them into test procedures and clear field documentation
Excellent verbal and written communication skills
strong teamwork and organizational skills
ability to effectively handle multiple projects, priorities, and deadlines with attention to detail
Commitment to safety and quality
ability to follow site safety requirements and work effectively in active construction environments
Ability to travel to project sites and perform field work that includes walking sites, climbing ladders/stairs, and accessing rooftops/mechanical spaces, as required
50% travel is expected

Nice to have

EIT/FE (or active pursuit) is a plus. Otherwise, must possess the ability and desire to obtain an approved commissioning-related certification
Experience supporting functional testing, troubleshooting, and issue resolution on complex facilities (e.g., healthcare, laboratories, central utility plants)
Exposure to commissioning best practices and workflows (issues log management, building systems verification, TAB coordination, integrated systems testing)
Experience with controls testing and data trending (DDC/BAS), including reading sequences of operation and verifying points, alarms, and trends
Proficiency with Microsoft Office (Word, Excel, Outlook) and common documentation platforms
familiarity with commissioning software platforms is a plus

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Commissioning II

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