Jobs and Careers

Project Engineer - BESS

USAfull_timePosted 10 Sept 2026

About the role

<div class="content-intro"><p>ON.energy<span class="Apple-converted-space"> </span>is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers. </p></div><h3>Location: Remote considered / Hybrid in Houston, TX or Tysons, VA preferred</h3> <h3>Travel: 20-30% travel to project sites in the US</h3> <h3><span style="font-size: 14px;">Overview</span></h3> <div data-draftjs-conductor-fragment="{"blocks":[{"key":"dq7tk","text":"Support the end-to-end engineering execution of BESS projects for data centers, from development to commissioning.","type":"unordered-list-item","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{"inlineBlockType":"unstyled"}},{"key":"7f4f3","text":"Manage the technical scope of projects and serve as the technical point of contract to the project manager.","type":"unordered-list-item","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{"inlineBlockType":"unstyled"}},{"key":"5sv65","text":"Coordinate with internal engineering, procurement, and construction teams to ensure project milestones are met.","type":"unordered-list-item","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{"inlineBlockType":"unstyled"}},{"key":"4f5ia","text":"Collaborate with customers, EPC contractors, OEMs, and design consultants on integration of BESS with data center electrical infrastructure.","type":"unordered-list-item","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{"inlineBlockType":"unstyled"}},{"key":"bdpa1","text":"Review and validate system designs (electrical, civil, mechanical) and vendor submittals to ensure technical compliance and quality.","type":"unordered-list-i