Senior Field Service Technician positions focus on delivering results in their domain. This page aggregates open Senior Field Service Technician roles and what employers typically expect.
**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 ro…