Senior Project Manager, Energy Storage

The role

The Project Manager – Data Center Projects is responsible for the full lifecycle execution of battery energy storage system (BESS) and hybrid energy projects for data centers. This role supports the Project Executive and oversees all phases of planning and execution.

What you will do

• Serve as a primary point of contact with the client.
• Manage full scope of project execution including safety, schedule, budget, engineering, quality, commissioning, and compliance.
• Develop, maintain, and monitor project schedules.
• Own project budgets from initial planning to final close-out.
• Identify, assess, and mitigate project risks.
• Lead contract negotiations with EPCs, subcontractors, and third-party vendors.
• Manage change orders, RFIs, NCRs, PCNs, and VCNs.
• Oversee invoice review and approvals.
• Ensure project documentation and reporting is clear, accurate, and timely.
• Support contract close-out and final project documentation handover.

Required qualifications

• Bachelor’s Degree in Engineering or related technical field
• Minimum of 5 years of progressive experience in energy project management
• Experience managing EPC contractors, negotiating construction contracts, and overseeing complex infrastructure projects
• Proficient in project scheduling tools (e.g., MS Project, Primavera) and budget tracking systems
• Deep understanding of project controls, cost forecasting, and risk management best practices
• Ability to manage multiple complex projects simultaneously
• Excellent communication and client-facing skills
• Willingness to travel to project sites in the U.S. and Latin America as needed

Nice to have

• Experience in battery energy storage or related fields
• Bilingual English/Spanish

Benefits

• Competitive salary
• Annual performance-based bonus eligibility
• Medical, dental, and vision insurance
• 401(k) with company match
• Paid time off and company holidays
• Christmas Bonus (Aguinaldo): 30 days
• Major medical expenses and life insurance
• Professional development and growth opportunities

About the company

ON.energy is a fast-growing, end-to-end clean energy solution provider that develops, engineers, supplies, constructs, commissions, and operates hybrid and standalone energy storage solutions. They specialize in front-of-the-meter and behind-the-meter applications for utility and commercial/industrial clients across North and Latin America.