Field Commissioning Specialist

Gradian Thermal Solutions•Maple Grove, MN

2d•$35 - $45

About The Position

The Field Commissioning Specialist performs startup, commissioning, troubleshooting, and validation of commercial HVAC systems at customer sites. The role ensures equipment operates according to design specifications, manufacturer standards, and customer expectations. The specialist works with contractors, engineers, end users, and factory engineering teams to resolve issues and deliver effective system performance and customer satisfaction. The position includes commissioning and functional testing of HVAC equipment, checking installations against specifications, drawings, and applicable codes, optimizing controls and system settings, and documenting procedures and results. It also involves customer training, building automation and controls integration checks, safety and compliance practices, detailed field reporting, and supporting Gradian facility production as needed. Frequent regional or national travel is required, estimated at 50–80% depending on territory. Regular overtime is expected, averaging 10–15 additional hours per week based on project demands, startup schedules, and customer timelines. Work may take place on construction sites, rooftops, and in mechanical rooms, and may involve lifting equipment, climbing ladders, and working in varying environmental conditions.

Requirements

Associate or Bachelor’s degree in HVAC, Mechanical Engineering, Electrical Engineering, or a related field, or equivalent experience.
3–7+ years of experience in commercial HVAC service, commissioning, or field engineering.
Strong understanding of HVAC systems, refrigeration cycles, and airflow principles.
Knowledge of control systems and building automation, including BACnet and Modbus.
Ability to read and interpret mechanical and electrical drawings.
Proficiency with diagnostic tools, meters, and commissioning software.
Valid driver’s license.
Ability to work on construction sites, rooftops, and in mechanical rooms.
Ability to lift equipment, climb ladders, and work in varying environmental conditions.
Ability to travel regionally or nationally 50–80% depending on territory.
Availability for regular overtime averaging 10–15 additional hours per week based on project demands, startup schedules, and customer timelines.

Nice To Haves

Experience with large commercial systems such as chillers, boilers, air handlers, and controls.
OEM experience with major HVAC manufacturers such as Trane, Carrier, Daikin, or Johnson Controls.
Experience with commissioning protocols, including ASHRAE guidelines.
Certifications such as EPA 608, CEM, or commissioning-related credentials.
Experience with advanced controls platforms and analytics.

Responsibilities

Perform startup, commissioning, and functional testing of commercial HVAC systems, including chillers, rooftop units, air handlers, and VRF systems.
Verify that installations comply with manufacturer specifications, engineering drawings, and applicable codes.
Adjust system parameters, controls, and sequences of operation to optimize performance.
Document commissioning procedures, test results, and equipment performance data.
Diagnose and resolve mechanical, electrical, and control system issues.
Provide on-site technical support to contractors, service teams, and customers.
Interface with factory engineering teams to resolve advanced issues.
Conduct root cause analysis and recommend corrective actions.
Serve as the primary on-site representative during commissioning activities.
Train customers on system operation, maintenance, and controls.
Provide clear documentation and reports to stakeholders and promote strong customer relationships.
Verify building automation systems and control interfaces, equipment-to-building-system communications, point-to-point checks, and sequence operation.
Follow company safety policies and industry regulations, conduct site safety assessments, and follow lockout/tagout procedures.
Maintain required certifications and training.
Complete startup reports, commissioning checklists, and service documentation.
Provide detailed field reports covering deficiencies and corrective actions, and maintain accurate records of site visits, labor, and system performance.
Support Gradian facility production as needed.