LRE (Leeward Renewable Energy) is a high-growth renewable energy company forging a sustainable future through integrity, innovation, and positive impact. We own and operate 30 large wind, solar, and energy storage projects across the United States, totaling over 3 gigawatts (GW) of generating capacity.LRE has an ambitious goal of 10GW of operating assets by 2028 and are developing and contracting an increasing pipeline of new projects every year. We take a full-lifecycle approach to our projects, built on a long-term ownership model and a company culture dedicated to our community partners and protecting the environment.<h1>Job Summary:</h1>The Power Systems Modeling Senior Manager will serve as a subject matter expert in transmission dynamics and interconnection modeling, providing cross-functional engineering support across Transmission, Project Execution, Operations, and Regulatory Compliance. This role is part of the Transmission Network Analytics team, with a primary focus on developing, validating, and maintaining power flow and dynamics models for Leeward’s renewable energy portfolio in software platforms such as PSCAD, PSS®E, PSLF, and TARA.The position is responsible for advancing in-house expertise in inverter-based resource (IBR) dynamics modeling, producing and updating interconnection application, issued for construction, as-built and compliance models, and ensuring timely and accurate model submittals in alignment with FERC, NERC, ISO, and utility requirements. The successful candidate will combine deep technical expertise with strong communication skills, working collaboratively across teams to influence project siting, interconnection strategy, compliance, and operational reliability.This position requires strong leadership, communication, and collaboration skills. The ideal candidate thrives in a fast-paced environment, balances shifting priorities with attention to detail, and brings the ability to translate complex technical issues into clear direction for both internal teams and external stakeholders.<h1>Responsibilities:</h1><ul><li>Perform steady-state, dynamic, transient stability, and electromagnetic transient studies using TARA, PSS®E, PSLF, PSCAD, and related tools.</li><li>Develop, validate, and maintain electrical models for utility-scale renewable projects, ensuring alignment with actual plant configurations.</li><li>Duplicate and shadow ISO/RTO/TO interconnection studies to validate assumptions, identify risks, and inform stay/withdrawal or capacity reduction decisions.</li><li>Prepare and submit NERC-compliance models and reports (e.g., MOD-025/026/027/032, PRC-024/029) on schedule.</li><li>Benchmark and validate inverter-based resource models against manufacturer test data and field measurements.</li><li>Provide timely and accurate model submittals required by utilities, ISOs, and regulators.</li><li>Represent Leeward in utility, ISO, and regulatory forums related to dynamics modeling, interconnection, and renewable integration.</li><li>Participate in and influence stakeholder processes on evolving standards for IBR performance and grid stability.</li><li>Support Government Affairs in shaping renewable policy related to interconnection and grid integration.</li><li>Review interconnection and transmission studies for impacts on project cost, schedule, and operations.</li><li>Support project developers in renewable site selection and alternatives analysis using transmission analytics.</li></ul><h1>Qualifications:</h1><ul><li>Minimum 8-10 years of experience in transmission planning, dynamics, or interconnection engineering or 4+ years dedicated direct experience with modeling power plant controllers</li><li>Direct experience with TARA, PSS®E, PSLF, and PSCAD required/preferred.</li><li>Experience building and maintaining models for renewable energy projects highly valued.</li><li>Advanced knowledge of modeling IBRs, power plant controllers, wind-turbines, reactive power compensation and BESS systems.</li><li>Proficiency with PSCAD for transient stability and EMT simulations (training available if needed).</li><li>Familiarity with PowerWorld, TSAT, ASPEN, or similar tools is a plus.</li><li>Strong knowledge of NERC Reliability Standards (MOD-025/026/027/032, PRC-024/029), ISO/RTO tariffs, IEEE 2800, and large generation interconnection processes.</li><li>Ability to interpret inverter and power plant controller settings, and field tests, translating into accurate model packages.</li><li>Strong analytical, organizational, and problem-solving skills.</li><li>Excellent written and verbal communication; ability to simplify complex technical concepts for diverse audiences.</li><li>Proven ability to manage multiple priorities under tight deadlines.</li><li>Proficiency with Microsoft Office Suite preferred.</li><li>Bachelor of Science Degree in Electrical Engineering, or related field. Graduate degree preferred.</li></ul><h1></h1><h1>Physical Demands:</h1><ul><li>This position will travel 20% of time</li></ul><ul><li>Position will require sitting for long periods of time as well as occasionally lifting up to twenty-pound boxes.</li></ul>LRE considers several factors when determining compensation, including a candidate’s education, training, and experience. In compliance with the Illinois Equal Pay Act, the salary range for the Power Systems Modeling Senior Manager is $132,000 to $214,000 annually. Compensation is set within the range based on each candidate’s background, with the potential to grow as responsibilities and experience increase. This position also includes a comprehensive benefits package, including a 401(k)-retirement plan, health, dental, vision, and life insurance. For a complete overview of our benefits, please visit: <a href="https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.lreus.com%2Fabout-us%2Fcareers%2F&amp;data=05%7C02%7CMahuder.Belay%40LeewardEnergy.com%7Ce23c96c9a453482f777f08dde192ab8b%7Cbdce59851e534ff6af27fa9cd7ef06c6%7C0%7C0%7C638914742272690978%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=Jt3XATr9uCGm8zz8QResoxnAvLaZ4Ny4GQMJ9NPzyWU%3D&amp;reserved=0">https://www.lreus.com/about-us/careers/</a><div><div><div></div></div></div>Leeward Management Services, LLC is committed to employing a diverse workforce and provides equal employment opportunity for all individuals regardless of race, color, gender, age, national origin, marital status, sexual orientation, gender identity, status as a protected veteran, genetic information, status as a qualified individual with a disability, or any other characteristic protected by law.<h2>Notice to Recruiters and Staffing Agencies: Leeward Renewable Energy (LRE) does not accept unsolicited resumes from recruiting vendors or employment agencies. Only recruiting vendors with a current, signed agreement in place with LRE are authorized to submit resumes for specific, requested positions. All unsolicited resumes and candidate profiles submitted to LRE, or any LRE employee, without an active agreement or written request from LRE’s HR Department, will be considered property of LRE. LRE will not be responsible for any fees or expenses associated with unsolicited resumes or candidates submitted in this manner.</h2>

Leeward Renewable Energy (LRE) is a leading renewable energy company that owns and operates a portfolio of 24 renewable energy facilities across nine states totaling about 2,500 megawatts of generating capacity. LRE is actively developing and contracting new wind, solar, and energy storage projects in energy markets across the U.S., with 1.9 gigawatts contracted and 20 gigawatts under development and construction spanning over 100 projects. LRE is committed to providing long-term, sustainable energy solutions across all its projects that benefit its community partners while protecting and enhancing the environment. LRE is a portfolio company of OMERS Infrastructure, an investment arm of OMERS, one of Canada&rsquo;s largest defined benefit pension plans with C$121 billion in net assets (as of December 31, 2021). For more information, visit www.leewardenergy.com.

Power Systems Modeling, Sr. Manager

LRE (Leeward Renewable Energy) is a high-growth renewable energy company forging a sustainable future through integrity, innovation, and positive impact. We own and operate 30 large wind, solar, and energy storage projects across the United States, totaling over 3 gigawatts (GW) of generating capacity.LRE has an ambitious goal of 10GW of operating assets by 2028 and are developing and contracting an increasing pipeline of new projects every year. We take a full-lifecycle approach to our projects, built on a long-term ownership model and a company culture dedicated to our community partners and protecting the environment.<h1>Job Summary:</h1>The Power Systems Modeling Senior Manager will serve as a subject matter expert in transmission dynamics and interconnection modeling, providing cross-functional engineering support across Transmission, Project Execution, Operations, and Regulatory Compliance. This role is part of the Transmission Network Analytics team, with a primary focus on developing, validating, and maintaining power flow and dynamics models for Leeward’s renewable energy portfolio in software platforms such as PSCAD, PSS®E, PSLF, and TARA.The position is responsible for advancing in-house expertise in inverter-based resource (IBR) dynamics modeling, producing and updating interconnection application, issued for construction, as-built and compliance models, and ensuring timely and accurate model submittals in alignment with FERC, NERC, ISO, and utility requirements. The successful candidate will combine deep technical expertise with strong communication skills, working collaboratively across teams to influence project siting, interconnection strategy, compliance, and operational reliability.This position requires strong leadership, communication, and collaboration skills. The ideal candidate thrives in a fast-paced environment, balances shifting priorities with attention to detail, and brings the ability to translate complex technical issues into clear direction for both internal teams and external stakeholders.<h1>Responsibilities:</h1><ul><li>Perform steady-state, dynamic, transient stability, and electromagnetic transient studies using TARA, PSS®E, PSLF, PSCAD, and related tools.</li><li>Develop, validate, and maintain electrical models for utility-scale renewable projects, ensuring alignment with actual plant configurations.</li><li>Duplicate and shadow ISO/RTO/TO interconnection studies to validate assumptions, identify risks, and inform stay/withdrawal or capacity reduction decisions.</li><li>Prepare and submit NERC-compliance models and reports (e.g., MOD-025/026/027/032, PRC-024/029) on schedule.</li><li>Benchmark and validate inverter-based resource models against manufacturer test data and field measurements.</li><li>Provide timely and accurate model submittals required by utilities, ISOs, and regulators.</li><li>Represent Leeward in utility, ISO, and regulatory forums related to dynamics modeling, interconnection, and renewable integration.</li><li>Participate in and influence stakeholder processes on evolving standards for IBR performance and grid stability.</li><li>Support Government Affairs in shaping renewable policy related to interconnection and grid integration.</li><li>Review interconnection and transmission studies for impacts on project cost, schedule, and operations.</li><li>Support project developers in renewable site selection and alternatives analysis using transmission analytics.</li></ul><h1>Qualifications:</h1><ul><li>Minimum 8-10 years of experience in transmission planning, dynamics, or interconnection engineering or 4+ years dedicated direct experience with modeling power plant controllers</li><li>Direct experience with TARA, PSS®E, PSLF, and PSCAD required/preferred.</li><li>Experience building and maintaining models for renewable energy projects highly valued.</li><li>Advanced knowledge of modeling IBRs, power plant controllers, wind-turbines, reactive power compensation and BESS systems.</li><li>Proficiency with PSCAD for transient stability and EMT simulations (training available if needed).</li><li>Familiarity with PowerWorld, TSAT, ASPEN, or similar tools is a plus.</li><li>Strong knowledge of NERC Reliability Standards (MOD-025/026/027/032, PRC-024/029), ISO/RTO tariffs, IEEE 2800, and large generation interconnection processes.</li><li>Ability to interpret inverter and power plant controller settings, and field tests, translating into accurate model packages.</li><li>Strong analytical, organizational, and problem-solving skills.</li><li>Excellent written and verbal communication; ability to simplify complex technical concepts for diverse audiences.</li><li>Proven ability to manage multiple priorities under tight deadlines.</li><li>Proficiency with Microsoft Office Suite preferred.</li><li>Bachelor of Science Degree in Electrical Engineering, or related field. Graduate degree preferred.</li></ul><h1></h1><h1>Physical Demands:</h1><ul><li>This position will travel 20% of time</li></ul><ul><li>Position will require sitting for long periods of time as well as occasionally lifting up to twenty-pound boxes.</li></ul>LRE considers several factors when determining compensation, including a candidate’s education, training, and experience. In compliance with the Illinois Equal Pay Act, the salary range for the Power Systems Modeling Senior Manager&nbsp;is $132,000&nbsp;to $214,000&nbsp;annually. Compensation is set within the range based on each candidate’s background, with the potential to grow as responsibilities and experience increase. This position also includes a comprehensive benefits package, including a 401(k)-retirement plan, health, dental, vision, and life insurance. For a complete overview of our benefits, please visit:&nbsp;<a href="https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.lreus.com%2Fabout-us%2Fcareers%2F&amp;data=05%7C02%7CMahuder.Belay%40LeewardEnergy.com%7Ce23c96c9a453482f777f08dde192ab8b%7Cbdce59851e534ff6af27fa9cd7ef06c6%7C0%7C0%7C638914742272690978%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=Jt3XATr9uCGm8zz8QResoxnAvLaZ4Ny4GQMJ9NPzyWU%3D&amp;reserved=0">https://www.lreus.com/about-us/careers/</a><div><div><div></div></div></div>Leeward Management Services, LLC is committed to employing a diverse workforce and provides equal employment opportunity for all individuals regardless of&nbsp;race, color, gender, age, national origin, marital status, sexual orientation, gender identity, status as a protected veteran, genetic information, status as a qualified individual with a disability, or any other characteristic protected by law.<h2>Notice to Recruiters and Staffing Agencies:&nbsp;Leeward Renewable Energy (LRE) does not accept unsolicited resumes from recruiting vendors or employment agencies. Only recruiting vendors with a current, signed agreement in place with LRE are authorized to submit resumes for specific, requested positions. All unsolicited resumes and candidate profiles submitted to LRE, or any LRE employee, without an active agreement or written request from LRE’s HR Department, will be considered property of LRE. LRE will not be responsible for any fees or expenses associated with unsolicited resumes or candidates submitted in this manner.</h2>

Power Systems Modeling, Sr. Manager

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Leeward Renewable Energy

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