Hydrogeologist

Location(s): Northern CaliforniaPractice/Department: Hydro/HazWork Environment: HybridCompensation: $100,000-115,000/annually*Dudek’s journey began in 1980 with a vision to serve Southern California’s water and wastewater agencies.Today, we are a 100% employee-owned firm supporting clients nationwide and delivering projects that improve and protect the built and natural environments of communities throughout the United States. Our work has beenrecognized by leading industry organizations, andwe’vebeen honored with multiple national Top Workplace Awards.Our employee-owners are unified by a singular commitment to supporting projects that address key societal issues, such as the transition to renewable energy, infrastructure hardening and repair, environmental protection, and community resilience.Learn more about ouraward-winning culture, thebenefits and perksof being aDudekian, and theprojectsyou will have the opportunity to shape.Who You AreAs anemployee-owner, you embrace accountability, working safely, andcollaborationwhile thinking resourcefully and independently.Like allDudekians, you are curious andsolution-oriented, with the ability to adapt quickly to changes and approach challenges with a spirit ofinnovation.How You’ll Make an ImpactDudek is seeking a mid-level professional with experience in the field of hydrogeology, specifically focused on data analysis, interpretation, and communication. The hired staff member will assist agencies and landowners with a variety of tasks, including evaluation of water resource development opportunities, managed aquifer recharge studies, California Environmental Quality Act (CEQA) technical studies, and Sustainable Groundwater Management Act (SGMA) compliance.Duties and Responsibilities Assist with SGMA implementation and compliance, annual reports, and periodic updates. Prepare or assist with preparation of various hydrogeologic and hydrologic reports including, but not limited to, water supply assessments, CEQA EIR sections, and hydrogeologic investigation reports.Collect, evaluate, and analyze hydrogeologic data. Communicate results of investigations in written, oral, and graphical formats.Quality assurance and quality control responsibilities for internal and external communications.Work across disciplines, with Dudek Planners and other experts, to review and/or prepare water-related CEQA sections and technical studies.Analyze numerical model outputs to generate groundwater budgets, comparisons of simulated and measured hydrogeologic parameters, and identify gaps in the conceptual model that impact model predictions.Minimum QualificationsMinimum 6 years of experience Hydrogeology, Geology, Hydrology, or similar fieldA master’s degree in Hydrogeology, Geology, Hydrology, or similar fieldFamiliarity with SGMA and Groundwater Sustainability Plans for California groundwater basins. Very strong independent analytical, written, and oral communication skills. Familiarity with common statistical methods used to analyze hydrogeologic, climate, and groundwater datasets.Experience performing hydrogeologic and/or hydrologic field work in accordance with industry standards.Competence with Geographic Information Systems for analysis and display preparation.Must possess a valid driver’s license and have active personal automobile liability insurance by first day of employmentPreferred QualificationsFamiliarity with MODFLOW(-2005 or 6), MT3D, MODFLOW-USG, PRMS, and/or GSFLOW, and associated Graphical User Interfaces (e.g. Groundwater Vistas, ModelMuse, or GMS)Familiarity with CVHM and C2VSimExperience with land subsidence modeling Proficiency in common scripting languages (e.g. Python and/or R). Experience deploying automated calibration software (e.g. PEST or UCODE) and evaluating model calibration to assess accuracy of model simulations.Experience employing local and global sensitivity analyses to characterize primary controls on model outputs and associated uncertainties.Professional California licensure in geology, engineering, or related field.Familiarity with Senate Bill 610 Water Supply Assessments and California Urban Water management Plans Experience with soil and groundwater sampling.Compensation: $100,000-115,000/annually**Final agreed-upon compensation will be based on a variety of factors including, but not limited to, an individual’s related experience, education, certifications, skills, and work location. Successful candidates must pass a pre-employment drug test and background check prior to beginning employment.Working ConditionsThis joboperatesin a remote or office-basedenvironmentand this role routinely uses standard office equipment such as computers, phones, printers, etc.This job requires occasional project site visits, basedoutdoorswhich can include excessive noise, uneven walking surfaces, extreme weather, and moving vehicles and equipment.Physical RequirementsThe physical demands described here are representative of those that must be met to successfully perform the essential functions of the job. This job requires the following:Working on a computer, sitting, or standing forlong periodsof time in an office or remote office setting.Employees must be capable of bending, squatting, climbing ladders, andlifting upto 35 lbs. unassisted; 50lbs in a team lift (two or more employees).This job requires attending meetings, both in person and virtually as well as speaking on the phone with government agency representatives, members of the public, and others.Speaking,hearingand listening arerequired.Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.Outdoor activity may involve walking/trekking in uneven terrain over long distances in extreme weather conditions for extended periods of time.Connect with us!?LinkedIn?Instagram▶️YouTube?Dudek Talent CommunityDudek is committed to creating a workplace where all employees, regardless of their background, feel valued, respected, and have equal opportunities to succeed. We believe that a diverse and inclusive workforce is essential to our business success, and we are dedicated to fostering a culture where everyone can thrive. We are committed to fair andequitableprocesses, based on merit, free from any discrimination.Dudek is genuinely committed to equal employment opportunities within our company and on our project teams. Dudek is also committed to compliance with all applicable lawsprovidingequal employment opportunities. This commitment applies to allpersonsinvolved in Dudek’s operations and prohibits unlawful discrimination by any employee of Dudek, including supervisors and coworkers. Equal employment opportunities will be extended to all persons (including those with disability and veteran status) in all aspects of the employment relationship, including recruitment, hiring, training, promotion, transfer, compensation, benefits, discipline, layoff, recall, and termination. Any employee who violates this policy and Dudek’s commitment to equal employment opportunities will be subject to disciplinary action.Dudek is a U.S.-based employer. All positions are based in the United States and require U.S. work authorization.

Created: 2026-02-06