Mechanical Field Service Lead

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Position Type:
Full-time, Non-Exempt, Hourly

Reports to:

Digital Site Lead

Supervisory Responsibility:
Assist Field Leadership

Stellar Energy provides state-of-the-art solutions customers build in for optimized energy performance now; and in the preparation for the energy needs of tomorrow. In business for 25 years, we’ve delivered added energy efficiency and capacity to customers in more than 15 countries.

More dispatchable power. Increased LNG production. Greater Data Center efficiency and lower costs. Hyperscale deployment at the best possible speed to first megawatt. All delivered with the lower emissions required to support our partners’ unique sustainability objectives.

The Mechanical Field Service Lead serves as the senior field mechanic responsible for overseeing the mechanical installation, startup, and commissioning of Stellar Energy's Modular Central Utility Plants (MCUPs) at customer sites. This position helps direct and support a team of two Field Technicians and acts as the primary mechanical authority on-site, ensuring all work is completed safely, efficiently, and in compliance with engineering specifications, safety standards, and quality expectations.

The role requires hands‑on mechanical expertise, leadership in field operations, and familiarity with digital instrumentation and smart mechanical systems.

• Lead the contractor in all mechanical installation activities at customer locations, serving as the senior site mechanic.
• Coordinate and supervise the work of two Field Technicians, ensuring mechanical installation and commissioning tasks are executed to a high standard.
• Interpret and execute mechanical and piping drawings, installation plans, and P&IDs provided by Engineering.
• Oversee the preparation and alignment of pumps, chillers, heat exchangers, valves, piping systems, and associated equipment.
• Lead startup and commissioning procedures for mechanical systems, including hydrostatic testing, flushing, leak testing, and equipment verification.
• Interface with internal Engineering, Project Management, and Controls teams to resolve technical or equipment-related issues in the field.
• Perform functional tests and assist with integration of digital instrumentation, sensors, and mechanical control systems.
• Ensure compliance with all applicable mechanical codes, safety regulations, and Stellar Energy standards.
• Maintain detailed field documentation including redlines, daily work reports, punch lists, and commissioning logs.
• Mentor and train field technicians on mechanical best practices, safety procedures, and project expectations.
• Interface with internal Engineering, Project Management, and Controls teams to resolve technical issues in the field.
• Maintain detailed field documentation, including redlines, daily work reports, punch lists, and commissioning logs.
• Ensure compliance with all applicable electrical codes (e.g., NEC, NFPA 70E), safety regulations, and Stellar Energy policies.
• Train and mentor field staff in proper electrical practices, safety protocols, and equipment‑specific procedures.

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• High school diploma or GED.
• 8+ years of experience in mechanical installation or field service in industrial or commercial environments.
• 3+ years in a supervisory or senior field mechanical role.
• Hands‑on experience with mechanical system startup and commissioning.
• Knowledge of mechanical codes and safety standards (OSHA, ASME, ANSI, etc.).
• Knowledge of quality system, process control, and tool control, etc.

• Associate’s degree or technical diploma in Mechanical Technology, HVAC, or a related field.
• Experience with modular energy systems, packaged utility plants, or central utility systems.
• Certifications in rigging, equipment alignment, or mechanical commissioning.
• Familiarity with IIoT‑enabled mechanical systems or smart mechanical…