--- title: 'Project Manager, Energy Storage at ON.energy' canonical: 'https://feeny.ai/job/project-manager-energy-storage-on-energy-houston-jjjzp6vssr4y' type: 'job' last_seen: '2026-09-14' --- # Project Manager, Energy Storage at ON.energy - **Company:** ON.energy - **Location:** Houston, TX / Reston, VA / Tysons, VA - **Posted:** 2026-04-17 - **Last confirmed live:** 2026-09-14 - **Apply:** https://job-boards.greenhouse.io/onenergy/jobs/4218092009 ## Job description ON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. ON recently announced a 5GW partnership, with 3GW currently under construction across multiple hyperscale data center campuses. With patented technology and proprietary software, ON.energy develops projects worldwide that set new benchmarks for resilience. 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. We specialize in both front-of-the-meter and behind-the-meter applications for utility and commercial/industrial clients across North and Latin America. With proprietary technology like our On.Command Energy Management System and a presence in the U.S., Mexico, Peru, and Chile, we are rapidly expanding our footprint in the Data Center infrastructure market. Location: Houston, TX (Hybrid) or Mclean, Virginia (Hybrid) or Remote Position Overview: 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 will support the Project Executive and oversees all phases of planning and execution, ensuring projects are delivered safely, on time, within budget, and in compliance with quality and contractual obligations. Key Responsibilities: - Serve as one of the primary points of contact with the client, maintaining alignment across all project stages. - Manage the full scope of project execution, including safety, schedule, budget, engineering, quality, commissioning, and compliance. - Develop, maintain, and monitor project schedules using recognized tools and methodologies. - Own project budgets from initial planning to final close-out, including monthly forecasting and variance tracking. - Identify, assess, and mitigate project risks related to cost, safety, quality, and delivery. - Lead contract negotiations with EPCs, subcontractors, and third-party vendors. - Manage all change orders, RFIs, NCRs, PCNs, and VCNs in a timely and traceable manner. - Oversee invoice review and approvals across all phases of project delivery. - Ensure project documentation, client reporting, and internal reporting is clear, accurate, and timely. - Foster strong relationships with suppliers and partners to improve execution quality and delivery performance. - Support contract close-out and final project documentation handover. ## Requirements - Bachelor’s Degree in Engineering or related technical field (required). - Minimum of 5 years of progressive experience in energy project management, preferably in battery energy storage or related fields. - Demonstrated 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. - Proven ability to manage multiple complex projects simultaneously. - Excellent communication and client-facing skills. - Bilingual English/Spanish preferred (not required). - Willingness to travel to project sites in the U.S. and Latin America as needed. ## #LI-JW1 For US-based roles - What you’ll get: - Competitive salary + annual performance-based bonus eligibility - Medical, dental, and vision insurance - 401(k) with company match - Paid time off and company holidays For Mexico-based roles - What you’ll get: - Competitive salary + annual performance bonus eligibility - Christmas Bonus (Aguinaldo): 30 days - Major medical expenses and life insurance - Paid time off and holidays (per local policy) For all roles: - Professional development and growth opportunities - Opportunity to grow with a mission-driven team shaping the future of clean energy - Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation. - Accommodations: If you need an accommodation during the application process, email recruitment@onenergystorage.com - Benefits vary by role and location and are subject to change. Agency Notice: ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions. ## About ON.energy ## Company Overview - **One-liner**: ON.energy supplies and operates hyperscale power systems built to meet the world’s most demanding resilience challenges, delivering grid-safe energy and AI infrastructure through patented technology and proprietary software. - **Entity Type**: Private (Series B, multiple debt financing rounds) - **Headquarters**: Miami, Florida, United States - **Founded**: 2016 - **Founders**: Alan Cooper (CEO & Co-Founder) and Ricardo De Azevedo (CTO & Co-Founder) ## Core Business - **Primary Industry**: Energy Technology (energy storage, battery systems, critical power infrastructure) - **Target Customers**: AI data centers, mission-critical facilities, grid-scale asset owners (B2B, enterprise, infrastructure) - **Mission/Purpose**: To build the backbone of energy and AI infrastructure, making energy resilient, clean, abundant and affordable while solving the toughest power problems in the world. ## Products & Services - **Hyperscale Power Systems**: Custom, end-to-end solutions for AI data centers and mission-critical facilities, combining advanced power electronics, battery storage and proprietary control software. - **ON.command™ Energy Management System**: Proprietary software platform for managing gigawatt-scale deployments, optimizing grid stability, energy arbitrage, and uptime. - **AI.UPS™ Platform**: Patented microgrid control system designed to deliver flickerless, full-facility protection with up to Tier 4 performance for mission-critical facilities. - **Battery Energy Storage Systems (BESS)**: Grid-scale and commercial & industrial storage solutions for frequency regulation, peak shaving, and renewable integration. - **Fault-Tolerant Architectures**: Engineered solutions for the most demanding environments, built with Tier-1 components backed by 20-year warranties. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed (private company) - **Key Metric**: Total Funding: $262.6M (across multiple debt and equity rounds, including Series B led by Ultra Capital in 2023); Annual Revenue: $4.5M (per LinkedIn estimate, likely reflective of earlier stage); 3 GW+ operating & under construction; 10+ GW production capacity - **Notable Investors/Partners**: Ultra Capital (Series B lead), SDCL Energy Efficiency Income Trust, Lombard Odier Investment Managers, Live Oak Bank, BridgePeak Energy Capital, Pathward - **Growth Signals**: 143% headcount growth YoY (148 employees as of 2026), 875% job posting growth YoY (52 open positions), 75+ projects across the Americas, $77.6M debt financing in January 2025 ## Competitive Advantages - **Patented Technology**: Proprietary microgrid control systems (AI.UPS) and energy management software (ON.command) that set new global benchmarks for reliability and uptime (99.9% availability). - **FEOC Compliant & U.S. Manufacturing**: Proudly engineered and built in America, meeting foreign entity of concern compliance – a key differentiator for domestic infrastructure projects. - **Gigawatt-Scale Supply Chain**: 10+ GW production capacity with Tier-1 components and 20-year warranties, enabling rapid deployment at scale. - **Track Record**: Over 150 years of combined team runtime, proven performance across industrial, manufacturing, infrastructure, transportation, and grid-scale storage. ## Strategic Focus - **Grid-Safe AI Power**: Scaling hyperscale power solutions specifically designed for AI data centers, addressing grid volatility and power quality challenges. - **Global Deployment**: Expanding across the Americas with a fully ramped supply chain and active projects in 9 countries (US, Mexico, Argentina, Peru, Chile, Canada, etc.). - **Vertical Integration**: Continuing to develop proprietary hardware and software in-house, from R&D to commissioning and asset management. ## Why Work Here - **Culture**: Described as dynamic, innovative, and far from traditional corporate mold – autonomous teams with high trust, fast decision-making, and a focus on impact. “If you want predictable, this isn’t it. If you want impact, welcome.” - **Work Environment**: Cross-functional teams spanning engineering, product, finance, and operations. Locations include Miami (HQ), Houston, Mexico City, Atlanta, and field roles across the US. Hybrid/remote flexibility likely varies by role. - **Growth Opportunities**: Rapidly scaling company (143% headcount growth) with opportunities in supply chain, project engineering, R&D, software, and IT. Emphasis on professional growth and learning from “the brightest minds in technology, product engineering, finance, and more.” - **Mission-Driven**: Work that directly impacts energy resilience, clean energy adoption, and AI infrastructure – a chance to solve some of the toughest power problems globally. ## Sources 1. [ON.energy Website](https://www.on.energy/) 2. [ON.energy Greenhouse Careers](https://job-boards.greenhouse.io/onenergy) 3. [ON.energy LinkedIn](https://www.linkedin.com/company/on-es) 4. [ON.energy Team Page](https://www.on.energy/team) 5. 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