[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Constellation Energy · Middletown, California # 2027 Business Manager Intern - Geysers Middletown, California Full-time Early career Operations Listed on Constellation Energy’s official careers site. Posted November 3, 2026. Check that it is still open and apply there. [Apply on Constellation Energy’s careers site →](https://careers-constellationenergy.icims.com/jobs/141648/login) [OpenNash Jobs](https://jobs.opennash.com/) / [Constellation Energy](https://jobs.opennash.com/companies/constellation-energy/) / 2027 Business Manager Intern - Geysers ## Job description As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. ### Our culture and employee experience make it clear We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. ### Position Summary We are currently seeking a Business Manager Intern to support the Business Management team with financial analysis, budgeting, forecasting, project cost management, and day-to-day business activities at our location in Middletown, CA - Geysers. This internship provides hands-on experience in operational finance while offering exposure to the financial and business processes that support power generation operations. These paid internships will last approximately 10 weeks starting June 7th, 2027 through August 13th, 2027. ### Responsibilities Assist with budgeting, forecasting, and financial reporting. Analyze actual results against budgets and forecasts and help research variances. Support analysis of project costs, purchase orders, commitments, and expenditures. Assist with accruals, reconciliations, and other accounting activities. Analyze financial and operational data to identify trends and opportunities. Gain exposure to purchasing, procure-to-pay, inventory, and materials-management processes. Support process improvements and special projects. Complete an assigned business or financial analysis project and present findings and recommendations. What You'll Gain Hands-on experience with budgeting, forecasting, and financial analysis. Exposure to operational finance and power generation. Understanding of project financial management and business processes. Experience working with finance, operations, purchasing, and other business partners. Opportunity to develop analytical, problem-solving, communication, and presentation skills. ### Qualifications Currently pursuing a bachelor’s degree in Finance, Accounting, Business Administration, Economics or a related field. Senior standing preferred. Strong analytical and problem-solving skills. Proficiency in Microsoft Excel and other Microsoft Office applications. Strong communication and organizational skills. Detail-oriented with the ability to manage multiple priorities. Ability to work effectively both independently and as part of a team. Must have reliable transportation to and from work. ## At a glance - Posted by the employer: Nov 3, 2026 - First seen by OpenNash: Nov 8, 2026 - Last checked: Nov 8, 2026 - Listed for: 5 days - Location: Middletown, California - Employment type: Full-time[Apply on Constellation Energy’s careers site →](https://careers-constellationenergy.icims.com/jobs/141648/login) ## Hiring at Constellation Energy - Open jobs: 384 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All Constellation Energy jobs](https://jobs.opennash.com/companies/constellation-energy/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Constellation Energy ### [2027 Chemical Engineering Intern - Geysers](https://jobs.opennash.com/companies/constellation-energy/jobs/d6d0fb89f2b66dee38d0/) Middletown, California ### [2027 Technical Services Projects Intern - Geysers](https://jobs.opennash.com/companies/constellation-energy/jobs/803f7180a9ddc1fe1382/) Middletown, California ### [2027 Corrosion & Process Engineering Intern - Geysers](https://jobs.opennash.com/companies/constellation-energy/jobs/5b5625afd598fc797b8d/) Middletown, California ### [2027 Data & Digital Transformation Intern - Geysers](https://jobs.opennash.com/companies/constellation-energy/jobs/43e10eea522bf0318656/) Middletown, California ### [2027 Environmental Intern - Geysers](https://jobs.opennash.com/companies/constellation-energy/jobs/f8f3b3e4da5f9bf8db6e/) Middletown, California ## Similar jobs at other companies ### [Business Ops Associate- Regulatory & Business Conduct Programs](https://jobs.opennash.com/companies/jpmorganchase/jobs/151a6e9328991fad33b9/) JPMorganChase · Chicago, IL, United States ### [Senior Business Architect - AI Business Solutions Commercial Offers](https://jobs.opennash.com/companies/microsoft/jobs/0dbaf9ce203ad0e0292f/) Microsoft · United States, Multiple Locations ### [Business Administrator](https://jobs.opennash.com/companies/microsoft/jobs/e4e121865161baea7c6c/) Microsoft · United States, Washington, Redmond ### [Business Analysis Manager](https://jobs.opennash.com/companies/jpmorganchase/jobs/36e1e0db0e04d9f5b140/) JPMorganChase · Columbus, OH, United States [Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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