2026 Seasonal Viticulture Intern - Paso Robles/Central Coast

O’Neill Vintners & Distillers was founded in 2004 with a simple idea from our founder, Jeff O’Neill, that great wines should be enjoyed by all. We believe those wines must be of exceptional quality, centered around our core belief that doing the right thing for our employees, consumers, partners, and the planet is key to a sustainable future. As our family-owned business has grown, so has our belief in business as a force for good. We are proud to be an industry leader in sustainability and a Certified B Corporation.We are one of California's largest wineries, with operations in Larkspur, Sonoma, Paso Robles, and Parlier, CA. Our award-winning portfolio of consumer brands includes Line 39, FitVine, Harken Chardonnay, Rabble, Charles Woodson’s Intercept, Robert Hall, Allegro Cellars, Ram’s Gate, Substance, ViNO, 209 Gin, and BrandyLab.Are you passionate about sustainable agriculture, the art of grape growing, and the science behind crafting world-class wines? Join our team as a Viticulture Intern and immerse yourself in the dynamic and rewarding world of vineyard management. As a Certified B Corporation, we are committed to balancing purpose and profit, using business as a force for good. This means you’ll not only gain valuable hands-on experience but also contribute to a company that prioritizes sustainability, community, and ethical practices.WHAT YOU’LL GAIN:Hands-on experience in vineyard operations and exposure to all aspects of the growing season.Mentorship from seasoned viticulture and winemaking professionals.A deeper understanding of the connection between grape growing and wine production.The satisfaction of contributing to the production of exceptional wines.The opportunity to work with a Certified B Corporation, gaining insight into how sustainable and ethical practices drive both business success and positive change in the world.DUTIES AND RESPONSIBILITIES AKA WHAT YOU'LL DO: The following reflects management’s definition of essential functions for this job, but does not restrict the tasks that may be assigned. Management may assign or reassign duties and responsibilities to this job at any time due to reasonable accommodation or other reasons.Assist with daily vineyard operations, including canopy management, irrigation monitoring, and crop thinning.Conduct field sampling and data collection to monitor vine health, growth stages, and fruit quality.Collaborate with the viticulture team on pest and disease scouting and implement sustainable solutions.Support the execution of viticultural experiments and collect data for ongoing research projects.Gain exposure to the planning and execution of harvest activities, from grape sampling to logistics coordination.Learn about sustainable farming practices and their impact on vineyard productivity and wine quality.