Senior Groundwater Hydrologist/Project ManagerLarry Walker Associates (LWA) is seeking a Senior Groundwater Hydrologist/Project Manager to support and lead groundwater projects throughout California. This role is ideal for an experienced hydrogeologist with strong technical expertise, proven leadership skills, and the ability to effectively engage with clients, stakeholders, and regulators. The successful candidate will lead multidisciplinary teams, manage complex projects, and contribute to the continued growth of LWA's groundwater practice.Key ResponsibilitiesServe as Project Manager or Technical Lead on groundwater projects, including management of scope, schedule, and budgetLead and perform groundwater modeling, conceptual model development, scenario evaluation, technical evaluations, and data analysisEvaluate groundwater conditions, water budgets, and water qualityCommunicate with clients, public agencies, stakeholders, and regulatorsContribute to business development, including proposal preparation, client relationship management, and identification of new project opportunitiesProvide technical guidance and mentorship to junior and mid-level staffRequired QualificationsDegree in Geology, Hydrologic Sciences, Civil/Environmental Engineering, or a related field; Master's or PhD strongly preferred10 years of professional experience in hydrogeology or groundwater-related consultingExperience with California water issues, including SGMA or similar regulatory frameworksDemonstrated experience managing projects and leading technical teamsStrong technical background in modeling, scripting, and data analysis (e.g., Python or R), and GISValid driver's license and willingness to travel as neededHighly Desirable Skills and QualificationsEstablished client relationships or demonstrated ability to win workExperience working with municipalities, water districts, agricultural stakeholders, and GSAsProfessional registration (e.g., PG, CHG, PE) in California is highly desiredExperience with California regulatory programs such as SGMA, WDRs, ILRP, CV-SALTSFamiliarity with California water data systems (DWR, GAMA, CIMIS, OpenET, DDW, CEDEN)Excellent work ethic, self-directed, and highly motivatedWhat We OfferLWA's total compensation package includes a competitive salary, an annual bonus program, a fully funded profit-sharing retirement program, a full range of health benefit offerings (including medical, dental, vision, life, and long-time disability insurance), flexible paid vacation time, paid sick leave, 10 paid holidays a year, and an annual training budget which includes conference attendance and support to obtain professional licensure.Our company is organized into self-directed teams that provide opportunities for employees to take responsibility for their own career path, work on diverse and interesting projects, and assume leadership roles from day one.
Technical staff are directly involved in project leadership, client engagement, and strategic decision-making.LWA is committed to our values of passion for excellence, caring, building meaningful relationships, forward thinking, and serving the public good, and our successful employees embody the behaviors that support those values. We are known for taking great care of our clients and employees alike.Estimated Annualized Compensation Including Bonuses$135,000 to $192,000 depending on experience and skillset.About Larry Walker AssociatesLarry Walker Associates (LWA) is a small, family-owned environmental engineering and consulting firm based in Davis, California with regional offices in Berkeley, San Diego, Santa Monica, Ventura, Yreka, and Seattle. Our Groundwater team currently supports GSP implementation in 15 basins across California and has led the development of 5 GSPs, with expertise ranging from numerical modeling and groundwater recharge to basin-scale water quality planning under CV-SALTS.
LWA is a Certified Evergreen company and was recognized by the Tugboat Institute as one of the 2025 Best Evergreen Companies for our commitment to long-term purpose, a people-first culture, and sustainable growth. LWA is privately held, built to last, and focused on serving the public good, including its employees, clients, and communities. As an Evergreen business, LWA is committed to upholding the Evergreen 7Ps principles: Purpose, Perseverance, People First, Private, Profit, Paced Growth, and Pragmatic Innovation.Equal Opportunity EmployerLarry Walker Associates is an Equal Opportunity Employer.
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