Project Engineer - BESS

O
ON.energyEnergy Storage
Remote considered / Hybrid in Houston, TX or Tysons, VA preferredFull-TimeMiddle
SalaryCompetitive salary + annual performance-based bonus eligibility
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Job Details

Experience
3+ years
Required Skills
AutoCAD

Requirements

  • Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or other engineering discipline.
  • 3+ years of experience in project engineering, preferably within the BESS, electrical infrastructure, or data center sectors.
  • Familiarity with energy storage systems (e.g., CATL, Sungrow, Tesla) and high-voltage infrastructure.
  • Strong understanding of electrical schematics, single-line diagrams, and equipment layouts.
  • Strong understanding of the electrical system design, system studies, relay coordination, and protection & control.
  • Proficiency in Microsoft Office, AutoCAD, and power system study programs (e.g., ETAP, SKM).
  • Basic understanding of Civil, Mechanical, and Structural work.
  • Ability to read and understand project owner specifications and engineering drawings.
  • Ability to manage multiple projects concurrently and manage subcontractors.
  • Ability to travel to project sites across the U.S. as needed (up to 50%).

Responsibilities

  • Support the end-to-end engineering execution of BESS projects for data centers, from development to commissioning.
  • Manage the technical scope of projects and serve as the technical point of contract to the project manager.
  • Coordinate with internal engineering, procurement, and construction teams to ensure project milestones are met.
  • Collaborate with customers, EPC contractors, OEMs, and design consultants on integration of BESS with data center electrical infrastructure.
  • Review and validate system designs (electrical, civil, mechanical) and vendor submittals to ensure technical compliance and quality.
  • Design and develop Single line diagrams, Schematics, and Wiring diagrams for Battery storage systems.
  • Prepare Electrical Equipment Specifications, Data Sheets, Purchase Requisitions, and Bid evaluations.
  • Develop Short circuit, load flow, and arc flash studies using software such as ETAP.
  • Conduct site walks and support field activities during installation and commissioning, including FAT/SAT.
  • Ensure all work is compliant with relevant codes (e.g., NEC, IEEE, NFPA) and company standards.
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Competitive salary + annual performance-based bonus eligibility
Apply Now