Senior Field Service Technician

XNRGY Climate Systems is hiring a Senior Field Service Technician in Kenosha, WI, with a salary exceeding $100K plus overtime. The role involves leading complex commissioning and troubleshooting of advanced HVAC systems in data centers, requiring extensive travel (50-80%). Candidates should have 6-10+ years of HVAC experience and expertise in CRAH and chiller systems. This position is not remote and requires significant fieldwork.
Earn $100K+ with overtime and travel


Work on next-generation AI data center cooling systems


Company Overview


XNRGY Climate Solutions designs and manufactures advanced HVAC and liquid cooling systems powering next-generation data centers and AI infrastructure. We are a fast-growing North American company delivering high-performance solutions to mission-critical environments, with major expansion underway in Mesa, Arizona.


Opportunity


Join a high-impact field service team supporting mission-critical cooling systems in data centers and advanced industrial environments.


This is a travel-intensive role with strong earning potential through consistent overtime. As a Senior Field Service Technician, you will serve as a technical lead in the field, owning complex commissioning, troubleshooting, and execution across critical projects.


Position Overview


The Senior Field Service Technician (S3) is the senior field technical lead responsible for execution across all service phases, including rework, start-up, commissioning, and post-install service.


This role requires advanced expertise in HVAC systems, including CRAH and chiller equipment, with full ownership of complex L4–L5 commissioning. You will act as the on-site technical authority, ensuring system performance, quality, and successful customer delivery.


Travel and Location


Schedule: 2 weeks in the field / 1 week home (flexible based on projects)


Open to candidates based in: Texas, Wisconsin, Arizona


Primary project locations: Abilene, TX; Amarillo, TX; Wisconsin (project-based); Mesa, AZ


Travel requirement: 50–80%


Why Join


Earn $100K+ with consistent overtime and travel


Work on advanced cooling systems supporting AI and data centers


Travel to large-scale, high-impact project sites


Join a rapidly growing company in a high-demand industry


Exposure to advanced HVAC and liquid cooling technologies


Key Responsibilities


Lead start-up and commissioning activities (L2–L5), with ownership of complex L4–L5 commissioning execution


Scope, plan, and execute complex rework and completion activities to ensure systems are deployment-ready


Troubleshoot and resolve advanced HVAC, electrical, and controls system issues in mission-critical environments


Lead on-site field execution, supervising S1/S2 technicians and coordinating with external contractors


Oversee customer handover, ensuring systems meet performance, quality, and operational expectations


Handle complex field escalations, including detailed root cause analysis (RCA) and system resolution


Support service parts identification and provide technical guidance to customers


Serve as the primary on-site technical authority, coordinating with customers, general contractors, and internal teams


Provide structured feedback to Engineering and Manufacturing to improve product performance and field execution


Ensure safety compliance and execution readiness across all field activities


Requirements


6–10+ years of HVAC field service or industrial/mechanical experience


Strong experience with CRAH and/or chiller systems


Proven expertise in L4–L5 commissioning and advanced troubleshooting


Experience leading field work, supervising technicians, and coordinating contractors


Strong troubleshooting skills across electrical, mechanical, and controls systems


EPA 608 Universal certification required


OSHA 30 certification preferred


Willingness to travel frequently (50–80%)


Ability to work extended hours and overtime as needed


Strong communication and customer-facing skills


Compensation and Benefits


Competitive hourly pay with consistent overtime opportunities


High earning potential exceeding $100K annually


Travel opportunities across major project sites


Exposure to AI infrastructure and hyperscale data centers


Career growth into lead and supervisory roles