Onsite Mechanical Engineer - Renewable Projects

Energy Project Solutions, LLC; Phoenix (AZ); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health coverage

401(k) match

Paid holidays

PTO

Weekly team lunches

Job summary

Energy Project Solutions (EPS) is seeking a Mechanical Engineer with strong onsite installation experience to lead utility-scale renewable projects (solar, BESS, wind) and supervise piles, trackers, modules, and electrical interfaces at project sites.

You will coordinate with EPCs, OEMs, and subcontractors, ensure QA/QC, maintain safety, and document decisions while traveling to sites across the United States. This is a full-time, onsite role in the Phoenix area and beyond.

Qualifications

• Bachelor’s degree in Mechanical Engineering required.
• Experience with solar, BESS, or wind projects is preferred.
• Strong on-site installation and coordination skills.
• Ability to document meetings, decisions, and site changes.
• Willing to travel to project sites across the United States.
• OSHA 10 certification is preferred.

Responsibilities

• Leading day-to-day onsite oversight of the installation of piles, trackers, modules, inverters, and BESS mechanical systems on utility-scale renewable energy projects.
• Monitoring the delivery, staging, and tracking of Owner Supplied Equipment and mechanical materials onsite.
• Ensuring mechanical QA/QC of pile, tracker, inverter, and BESS mechanical installation to verify work is completed safely and according to project specifications.
• Interfacing with OEMs and commissioning teams to coordinate installation requirements, resolve technical issues, and support system startup activities.
• Managing mechanical NCRs and corrective actions, including root cause analysis and resolution tracking.
• Tracking testing and turnover documentation throughout the project lifecycle to support mechanical completion and closeout.
• Ensuring compliance with project specifications, manufacturer requirements, and industry standards.
• Conducting regular site walks to monitor installation progress, identify potential issues, and help keep projects on schedule.
• Reviewing work plans, construction methods, safety procedures, and schedules for mechanical and general construction activities.
• Supporting inspections, punch walks, permit closeouts, and compliance activities.
• Maintaining accurate project documentation related to site conditions, inspections, field decisions, and project progress.
• Serving as EPS’s onsite representative while building strong working relationships with clients, utilities, AHJs, EPCs, contractors, and community stakeholders.

Skills

Mechanical installation experience

Onsite coordination

QA/QC

Safety compliance

Documentation

Strong communication

Travel readiness

Education

Bachelor’s degree in Mechanical Engineering

Tools

Microsoft Office

Bluebeam

Adobe

Construction scheduling tools

Job description

Energy Project Solutions (EPS) is seeking a Mechanical Engineer with strong onsite installation experience to lead utility-scale renewable projects (solar, BESS, wind) and supervise piles, trackers, modules, and electrical interfaces at project sites.

You will coordinate with EPCs, OEMs, and subcontractors, ensure QA/QC, maintain safety, and document decisions while traveling to sites across the United States. This is a full-time, onsite role in the Phoenix area and beyond.