Staff Hydrogeologist

Staff Hydrogeologist Montgomery & Associates (M&A) is hiring a full-time Staff Hydrogeologist to work out of our Tucson, Arizona office. This role combines fieldwork and office work, with a focus on water well drilling, lithologic logging, well construction, sampling, and aquifer testing. Fieldwork is expected to be approximately 70% of the role—mostly at remote sites in Arizona and for occasional projects in California and Nevada—with the remaining 30% in office. If you have a degree in geology, hydrogeology, or related field and 0 to 3 years of relevant experience, we encourage you to apply. We're looking for a self-motivated professional with strong time management, organizational, and communication skills. M&A provides comprehensive training for both field and office work. Your RoleObserve and document drilling operations including describing drill cuttings in basin-fill and hard rock settings, characterizing hydrogeologic conditions, interpreting borehole geophysical logs, and conducting airlift testsOversee monitor and production well installation including inspecting and measuring materials, verifying compliance with technical specifications, and monitoring drilling contractor activitiesObserve and document well development, rehabilitation, and pump installationConduct aquifer characterization, which may include pumping, packer, and slug testsMeasure water levels and download data from dataloggersCollect water and soil samples, measure water quality parameters, prepare chain-of-custody documentation, and submit samples to laboratoriesInstall, configure, and maintain groundwater and surface water monitoring instruments and telemetry systems, both on-site and remotely, and integrate data into data management systemPrepare water and soil sample documentation and submit samples to laboratoriesFollow health and safety protocols, regulations policies, and proceduresMaintain detailed field notes and report daily activities to project managers and clientsPrepare lithologic logs, well construction diagrams, hydrographs, and mapsBuild data tables and plots in spreadsheet and graphing software to analyze field dataPrepare data summaries, presentations, and technical reports and memosParticipate in client meetings and calls to present results and recommendationsAssist development of scopes of work, sampling and analysis plans, drilling technical specifications, and health and safety plans Required QualificationsBachelor's degree in geology, hydrogeology, or a closely related field0 to 3 years of professional experience as a geologist or hydrogeologistExperience in well drilling, lithologic logging, well construction, and aquifer testing or relevant courseworkAbility to interpret geologic conditions in bedrock and basin-fill environmentsAnalytical skills in hydrographs, water contour assessments, and aquifer test analysisAbility to use electrical and electronic field instruments, hand tools, and power toolsClear technical writing skills and proficiency with Microsoft Office or similar softwareStrong interpersonal and communication skillsCommitment to safe work practices in the field and officeAbility to travel for fieldwork, with field shifts of up to 14 hours per day and assignments lasting 1 to 14 daysFlexibility to work schedules beyond the standard workweek when necessary for the projectAbility to lift up to 50 pounds, stand for extended periods, stoop, kneel, crouch, and walk or hike on uneven terrain, with or without reasonable accommodationReliable vehicle, valid U.S. driver's license, and clean driving recordAuthorization to work in the United StatesAbility to pass a background check and drug screening Why M&A M&A delivers practical water resource solutions grounded in integrity, scientific rigor, and environmental responsibility. We do this through a collaborative, respectful culture where people find their work fulfilling. As an independent firm owned by practicing scientists, we're committed to these values and to the communities we serve. At M&A, you'll learn from senior hydrogeologists and other experienced professionals, with company-provided safety and technical training to support your development. You'll work on challenging, collaborative projects across multiple disciplines, with fieldwork and travel throughout the western United States. We offer a competitive salary at a growing, team-oriented firm. Benefits include:Competitive salary at a growing, team-oriented firmMedical, dental, and vision insuranceFlexible spending account (FSA) and health reimbursement arrangement (HRA)Short- and long-term disability insuranceLife and AD&D insurance401(k) retirement plan with employer matchPaid vacation, holidays, personal days, and sick leavePaid parental leave following the birth or adoption of a child We are an Equal Opportunity Employer.M&A values diversity and inclusivity. All qualified applicants will receive consideration for employment without regard to race, color, national origin, ancestry, sex, gender, gender identity, gender expression, age, sexual orientation, religious creed, physical or mental disability, medical condition, genetic information, marital status, veteran status, or any other classification protected by applicable federal, state, or local law.