Sr Energy Storage Operations Engineer

Requisition ID:  91795 

NextEra Energy Resources is one of America’s largest wholesale electricity generators, harnessing diverse energy sources to power progress. We deliver tailored energy solutions that fuel economic growth, strengthen communities, and help customers achieve their energy goals. Ready to make a lasting impact? Take the next step in your career with us!

Position Specific Description

NextEra Energy's Power Generation Division seeks a Senior Engineer to serve as a subject matter expert for Battery Energy Storage Systems (BESS) across our North American portfolio. Reporting to the BESS Engineering Manager and working within a team of fleet engineers, you will own a portfolio of sites and specific equipment categories, driving technical excellence in operations, reliability, and continuous improvement. This role requires independent decision-making on complex engineering issues with limited guidance once fully onboarded.

Key Responsibilities

Portfolio & SME Ownership:

• Serve as technical subject matter expert for assigned BESS sites and equipment systems
• Technical support for portfolio sites, from troubleshooting to strategic improvements
• Build deep expertise in assigned focus areas (inverters, BMS, thermal systems, fire protection, etc.)

Operational Support & Troubleshooting:

• Lead remote technical support for field technicians diagnosing inverter, BMS, and auxiliary system issues
• Provide clear, actionable guidance to technicians with varying levels of technical expertise
• Participate in rotating on-call schedule to provide emergency technical guidance
• Conduct root cause analysis (RCA) for equipment failures using structured methodologies
• Collaborate with SCADA/controls team to diagnose performance issues

Reliability & Continuous Improvement:

• Develop and implement countermeasures for recurring equipment and performance issues
• Design and refine preventative maintenance programs to improve system reliability
• Analyze component failure rates and recommend capital replacement strategies
• Create work plans and specifications for equipment upgrades and modifications

Data Analysis & Regulatory Support:

• Compile technical data and conduct analysis to support regulatory compliance efforts (FERC, NERC, state agencies, fire marshal)
• Prepare technical documentation, failure reports, and performance assessments for diverse audiences including management, regulatory bodies, and external stakeholders
• Support warranty claims with failure analysis and documentation

Required Qualifications

• Bachelor's degree in Electrical, Mechanical, Chemical, or Industrial Engineering (other engineering disciplines considered with relevant experience)
• Minimum 5 years of hands-on experience in design, installation, commissioning, or operations of Battery Energy Storage Systems, Solar PV, or Electric Vehicle systems
• Demonstrated experience leading root cause analysis and implementing corrective actions
• Working knowledge of SCADA systems, energy management systems, or plant-level controls
• Strong analytical and problem-solving skills with ability to work independently
• Excellent written and verbal communication skills with ability to translate complex technical concepts for diverse audiences
• Willingness to travel (5-20%) and participate in on-call rotation

Desired Qualifications

• Master's degree in Electrical, Mechanical, or Chemical Engineering
• Six Sigma Green Belt or equivalent structured problem-solving certification
• Previous experience in fleet management or multi-site technical support roles
• Deep subject matter expertise in one or more areas:
  • Power electronics and inverter performance optimization
  • Thermal management system design (HVAC, liquid cooling, CFD analysis)
  • Fire protection systems for energy storage (UL 9540/9540A, NFPA 855)
  • Battery Management System architecture and operations
  • Lithium-ion battery chemistry, degradation mechanisms, and cell-level diagnostics
  • Experience with failure mode and effects analysis (FMEA) or reliability engineering

NextEra Energy offers a wide range of benefits to support our employees and their eligible family members. Click here to learn more.

Employee Group:  Exempt
Employee Type:  Full Time
Job Category:  Engineering
Organization:  NextEra Energy Resources, LLC 
Relocation Provided:  Yes, if applicable

NextEra Energy is an Equal Opportunity Employer. Qualified applicants are considered for employment without regard to race, color, age, national origin, religion, marital status, sex, sexual orientation, gender identity, gender expression, genetics, disability, protected veteran status or any other basis prohibited by law. 

NextEra Energy and provides reasonable accommodation in its application and selection process for qualified individuals, including accommodations related to compliance with conditional job offer requirements, consistent with federal, state, and local laws. Supporting medical or religious documentation will be required where applicable and permitted by applicable law. To request a reasonable accommodation, please send an e-mail to recruiting-coordinator.sharedmailbox@nexteraenergy.com, providing your name, telephone number and the best time for us to reach you. Alternatively, you may call 1-844-694-4748. Please do not use this line to inquire about your application status.

NextEra Energy will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information.

NextEra Energy does not accept any unsolicited resumes or referrals from any third-party recruiting firms or agencies. Please see our policy for more information.