Join the Climate Corps Movement! Are you ready to tackle climate change, make a meaningful impact in your community, and gain hands-on experience for a career in environmental sustainability? SEI’s Climate Corps Fellowship offers you the chance to be part of the solution. Climate Corps is a full-time, 10-month Fellowship program (unless otherwise indicated in the specific job post). Our next cycle is for the June 1st start date. Fellowship Start Dates: January 5, 2026 March 2, 2026 June 1, 2026 (now hiring!) September 2, 2026 New opportunities are posted regularly. Set up a Job Alert below to get notified when new roles go live! How to Get Started: Review the fellowship opportunities listed below and apply to the one in your geographic region that excites you and aligns with your goals. Submit one application (you’ll be considered for other suitable positions during the interview process). We’ll review your application and reach out if selected for the next steps. Recruiting Timeline: Applications are reviewed on a rolling basis. We encourage early submissions, as we may stop accepting new applications once a sufficient pool of qualified candidates is identified. Join a community of changemakers and start building a sustainable future today!