Job Description - 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, Wiring diagrams for Battery storage systems - Prepare Electrical Equipment Specifications, Data Sheets, Purchase Requisitions and Bid evaluations for inverters, Switchgear, Transformers and other electrical equipment as required - Develop Short circuit, load flow, and arc flash studies using software such as ETAP. - Assist in developing project schedules, procurement plans, and technical documentation. - Conduct site walks and support field activities during installation and commissioning. - Participate in Factory and Site Acceptance Testing (FAT/SAT) of BESS components and systems. - Identify technical risks and propose mitigation strategies in coordination with Project Management. - Ensure all work is compliant with relevant codes (e.g., NEC, IEEE, NFPA) and On Energy Storage’s internal standards. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements - Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or a related discipline, OR equivalent experience in the electrical engineering industry. - Minimum of 5–7 years of project engineering experience. (At least 2–3 years of direct experience in the Battery Energy Storage Systems (BESS) industry, with a proven track record in project execution and exposure to commissioning.) - Ability to travel to project sites across the U.S. as needed (up to 20%). Professional Engineer License