Staff Hydrogeologist (Field Focused) Montgomery & Associates (M&A) is seeking a full-time hydrogeologist to join our growing team in Phoenix, Arizona. This position focuses on projects involving environmental investigations, lithologic logging, and water well drilling, construction, sampling, and testing. Most work will occur in Arizona, with occasional assignments elsewhere in the Southwest. Some projects may be in remote areas and require overnight stays for extended periods. Duties will include a combination of field and office work. The ratio between field and office tasks may be highly variable and is determined by need. We're looking for a self-motivated professional with strong time management, organizational, and communication skills. M&A provides training for all field and office tasks. If you have 0-5 years of experience, a bachelor's degree in geology, hydrology, or a related field, and an interest in diverse water resource and environmental projects, we encourage you to apply. Fieldwork Duties Observe and document drilling operations, including lithologic logging and interpretation of borehole geophysical logs Monitor well installation and development; verify compliance with specifications and direct drilling contractors Support well development, rehabilitation, and pump installation procedures Measure water levels, download dataloggers, and collect water, soil, and air samples Install, configure, troubleshoot, and repair groundwater and surface-water monitoring equipment and telemetry systems Conduct pumping, slug, infiltration, and other field tests Lead health and safety meetings and ensure compliance with protocols Maintain detailed field notes and communicate daily activities to project managers and clients Office duties Develop scopes of work, sampling plans, drilling specifications, and health and safety plans Prepare lithologic logs and sample documentation Analyze field data, process pumping test results, and recommend sustainable pumping rates Manage and configure instrumentation remotely; integrate data into internal systems Prepare data summaries, presentations, and technical reports Assist with regulatory compliance reporting and participate in client meetings Qualifications Bachelor's degree in geology, hydrology, earth science, engineering, or related field; graduate degree a plus 0-2 years of experience in water well drilling, construction, development, and testing Willingness to learn well design fundamentals and Arizona well construction standards Ability to work safely in remote outdoor locations and around heavy machinery Comfortable with long field shifts (up to 14 hours), night work, and extended field tours Ability to lift 50 lbs and perform physical tasks (standing, kneeling, hiking on uneven terrain) Strong organizational, troubleshooting, and problem-solving skills Proficiency with Microsoft Office; familiarity with ArcGIS, Survey123, and SQL and Access databases preferred Familiarity with CERCLA projects and related regulatory requirements helpful Excellent verbal and written communication skills; positive, team-oriented attitude Valid U.S. driver's license and clean driving record Ability to legally work in the U.S.; must pass background check and drug test Certifications such as 40-hour HAZWOPER or MSHA are a plus At M&A, our mission is to promote a fulfilling and respectful work culture where employees collaborate to deliver pragmatic water resource solutions grounded in the principles of integrity, scientific rigor, and environmental responsibility. We are independently owned by practicing scientists who are committed to these values and to supporting our community partners. Benefits include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Challenging and collaborative multidisciplinary projects On the job mentoring by senior professionals Western U.S. projects and travel opportunities Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Paid parental leave Employer matching 401k retirement plan 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. PIa4754a3f7a9e-7702
12/09/2025
Full time
Staff Hydrogeologist (Field Focused) Montgomery & Associates (M&A) is seeking a full-time hydrogeologist to join our growing team in Phoenix, Arizona. This position focuses on projects involving environmental investigations, lithologic logging, and water well drilling, construction, sampling, and testing. Most work will occur in Arizona, with occasional assignments elsewhere in the Southwest. Some projects may be in remote areas and require overnight stays for extended periods. Duties will include a combination of field and office work. The ratio between field and office tasks may be highly variable and is determined by need. We're looking for a self-motivated professional with strong time management, organizational, and communication skills. M&A provides training for all field and office tasks. If you have 0-5 years of experience, a bachelor's degree in geology, hydrology, or a related field, and an interest in diverse water resource and environmental projects, we encourage you to apply. Fieldwork Duties Observe and document drilling operations, including lithologic logging and interpretation of borehole geophysical logs Monitor well installation and development; verify compliance with specifications and direct drilling contractors Support well development, rehabilitation, and pump installation procedures Measure water levels, download dataloggers, and collect water, soil, and air samples Install, configure, troubleshoot, and repair groundwater and surface-water monitoring equipment and telemetry systems Conduct pumping, slug, infiltration, and other field tests Lead health and safety meetings and ensure compliance with protocols Maintain detailed field notes and communicate daily activities to project managers and clients Office duties Develop scopes of work, sampling plans, drilling specifications, and health and safety plans Prepare lithologic logs and sample documentation Analyze field data, process pumping test results, and recommend sustainable pumping rates Manage and configure instrumentation remotely; integrate data into internal systems Prepare data summaries, presentations, and technical reports Assist with regulatory compliance reporting and participate in client meetings Qualifications Bachelor's degree in geology, hydrology, earth science, engineering, or related field; graduate degree a plus 0-2 years of experience in water well drilling, construction, development, and testing Willingness to learn well design fundamentals and Arizona well construction standards Ability to work safely in remote outdoor locations and around heavy machinery Comfortable with long field shifts (up to 14 hours), night work, and extended field tours Ability to lift 50 lbs and perform physical tasks (standing, kneeling, hiking on uneven terrain) Strong organizational, troubleshooting, and problem-solving skills Proficiency with Microsoft Office; familiarity with ArcGIS, Survey123, and SQL and Access databases preferred Familiarity with CERCLA projects and related regulatory requirements helpful Excellent verbal and written communication skills; positive, team-oriented attitude Valid U.S. driver's license and clean driving record Ability to legally work in the U.S.; must pass background check and drug test Certifications such as 40-hour HAZWOPER or MSHA are a plus At M&A, our mission is to promote a fulfilling and respectful work culture where employees collaborate to deliver pragmatic water resource solutions grounded in the principles of integrity, scientific rigor, and environmental responsibility. We are independently owned by practicing scientists who are committed to these values and to supporting our community partners. Benefits include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Challenging and collaborative multidisciplinary projects On the job mentoring by senior professionals Western U.S. projects and travel opportunities Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Paid parental leave Employer matching 401k retirement plan 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. PIa4754a3f7a9e-7702
Staff Hydrogeologist (Field Focused) Montgomery & Associates (M&A) is seeking a full-time hydrogeologist to join our growing team at our Tucson, Arizona headquarters. Most work will occur in Arizona, with occasional field assignments in southern California or Nevada. This position offers a mix of field and office work, focusing on projects involving water well drilling, lithologic logging, well construction, sampling, and testing. We encourage you to apply if you have 1-5 years of experience, a degree in geology, hydrology, or a related field, and an interest or background in well drilling, construction, and testing methods. We're looking for a self-motivated professional with strong time management, organizational, and communication skills. Duties will vary from day to day and week to week, with an expected average of 65% fieldwork and 35% office work. M&A provides comprehensive training for both field and office tasks. Some assignments may be in remote areas or other western states. Fieldwork Duties Observe and document drilling operations, which includes preparing and describing drill cuttings samples in both basin-fill and hard rock geologic settings, characterizing hydrogeologic conditions and contacts, and reviewing and interpreting borehole geophysical logs Monitor well and production well installation and development, including inspection of materials, verification of compliance with technical specifications, and direction of drilling contractor Observe and document well development, rehabilitation, and pump installation procedures Measure water levels and download dataloggers Install, configure, or modify instrumentation and telemetry systems related to groundwater and surface water monitoring Conduct pumping, slug, infiltration, and other types of field tests with instruction Collect and document water and soil samples and measure water quality parameters Follow applicable health and safety protocols, regulations policies, and procedures Maintain detailed field notes and communicate daily activities to project managers and clients Office Duties Develop scopes of work, sampling and analysis plans, drilling program technical specifications, and health and safety plans Prepare lithologic logs Prepare water and soil sample documentation and submit samples to laboratories Use spreadsheets and graphing software to create data tables and plots to analyze field data Process and analyze pumping test data to determine hydraulic parameters and estimate production capacity Manage, configure, and modify instrumentation remotely and integrate data to in-house data management systems Prepare data summaries, presentations, and technical reports/memos Participate in client meetings/teleconferences to present program results and recommendations Qualifications 1-5 years of experience overseeing water well drilling, construction, development, and testing; experience with different drilling methods and their application Willingness to learn well design fundamentals including well construction materials and applications, sizing of filter pack material and/or formation stabilizer, types of well screen and applications, and Arizona well construction standards Interest in developing technical specifications for the drilling, construction, and testing of water wells Undergraduate degree in hydrology, geology, engineering, or related field; graduate degree preferred Able and willing to travel to out-of-town and potentially out-of-state field locations Work occasionally long shifts (up to 14 hours per day) with potential night shifts; field tours can range from 1 day to 2 weeks Ability to lift 50 pounds and perform the following actions: standing for long periods of time, stooping/kneeling/crouching, and walking/hiking on uneven terrain Use of electrical and electronic test instruments, hand and power tools. Strong organizational, troubleshooting, and problem-solving skills Proficiency with Microsoft Office Suite Excellent verbal and written communication skills, positive and enthusiastic attitude Possession of a reliable vehicle and valid U.S. driver's license with clean driving record Ability to legally work in the U.S.; must pass background check and drug test if requested At M&A, our mission is to promote a fulfilling and respectful work culture where employees collaborate to deliver pragmatic water resource solutions grounded in the principles of integrity, scientific rigor, and environmental responsibility. We are independently owned by practicing scientists who are committed to these values and to supporting our community partners. Benefits include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Challenging and collaborative multidisciplinary projects On the job mentoring by senior professionals Western U.S. projects and travel opportunities Medical, dental, vision insurance, flexible Spending Account, HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Paid parental leave Employer matching 401k retirement plan 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. PI863c3c5-
12/09/2025
Full time
Staff Hydrogeologist (Field Focused) Montgomery & Associates (M&A) is seeking a full-time hydrogeologist to join our growing team at our Tucson, Arizona headquarters. Most work will occur in Arizona, with occasional field assignments in southern California or Nevada. This position offers a mix of field and office work, focusing on projects involving water well drilling, lithologic logging, well construction, sampling, and testing. We encourage you to apply if you have 1-5 years of experience, a degree in geology, hydrology, or a related field, and an interest or background in well drilling, construction, and testing methods. We're looking for a self-motivated professional with strong time management, organizational, and communication skills. Duties will vary from day to day and week to week, with an expected average of 65% fieldwork and 35% office work. M&A provides comprehensive training for both field and office tasks. Some assignments may be in remote areas or other western states. Fieldwork Duties Observe and document drilling operations, which includes preparing and describing drill cuttings samples in both basin-fill and hard rock geologic settings, characterizing hydrogeologic conditions and contacts, and reviewing and interpreting borehole geophysical logs Monitor well and production well installation and development, including inspection of materials, verification of compliance with technical specifications, and direction of drilling contractor Observe and document well development, rehabilitation, and pump installation procedures Measure water levels and download dataloggers Install, configure, or modify instrumentation and telemetry systems related to groundwater and surface water monitoring Conduct pumping, slug, infiltration, and other types of field tests with instruction Collect and document water and soil samples and measure water quality parameters Follow applicable health and safety protocols, regulations policies, and procedures Maintain detailed field notes and communicate daily activities to project managers and clients Office Duties Develop scopes of work, sampling and analysis plans, drilling program technical specifications, and health and safety plans Prepare lithologic logs Prepare water and soil sample documentation and submit samples to laboratories Use spreadsheets and graphing software to create data tables and plots to analyze field data Process and analyze pumping test data to determine hydraulic parameters and estimate production capacity Manage, configure, and modify instrumentation remotely and integrate data to in-house data management systems Prepare data summaries, presentations, and technical reports/memos Participate in client meetings/teleconferences to present program results and recommendations Qualifications 1-5 years of experience overseeing water well drilling, construction, development, and testing; experience with different drilling methods and their application Willingness to learn well design fundamentals including well construction materials and applications, sizing of filter pack material and/or formation stabilizer, types of well screen and applications, and Arizona well construction standards Interest in developing technical specifications for the drilling, construction, and testing of water wells Undergraduate degree in hydrology, geology, engineering, or related field; graduate degree preferred Able and willing to travel to out-of-town and potentially out-of-state field locations Work occasionally long shifts (up to 14 hours per day) with potential night shifts; field tours can range from 1 day to 2 weeks Ability to lift 50 pounds and perform the following actions: standing for long periods of time, stooping/kneeling/crouching, and walking/hiking on uneven terrain Use of electrical and electronic test instruments, hand and power tools. Strong organizational, troubleshooting, and problem-solving skills Proficiency with Microsoft Office Suite Excellent verbal and written communication skills, positive and enthusiastic attitude Possession of a reliable vehicle and valid U.S. driver's license with clean driving record Ability to legally work in the U.S.; must pass background check and drug test if requested At M&A, our mission is to promote a fulfilling and respectful work culture where employees collaborate to deliver pragmatic water resource solutions grounded in the principles of integrity, scientific rigor, and environmental responsibility. We are independently owned by practicing scientists who are committed to these values and to supporting our community partners. Benefits include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Challenging and collaborative multidisciplinary projects On the job mentoring by senior professionals Western U.S. projects and travel opportunities Medical, dental, vision insurance, flexible Spending Account, HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Paid parental leave Employer matching 401k retirement plan 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. PI863c3c5-
Hydrogeologist Montgomery & Associates (M&A) is seeking a full-time hydrogeologist or groundwater hydrologist to join our California Team. The position includes mid-level responsibilities and requires the ability to manage and provide technical support to multiple tasks and/or projects simultaneously. The person in this position will interact with M&A team leaders, project staff, project managers, administrative personnel, clients, and regulators. Our company of highly respected water resources professionals, headquartered in Tucson, Arizona, has been in business since 1984 and is growing, with recent expansions in the western U.S. and South America. In California, our team comprises 21 professional staff across 4 offices: Oakland, Sacramento, Monterey, and Pasadena. This position will support groundwater resource and environmental projects throughout California. The role offers an exciting opportunity to work with an enthusiastic team of water resource scientists and engineers. The position is available at 3 of our California offices (Oakland, Sacramento, or Monterey). Our team is currently working at least 50% in the office. Work duties will include the following: Managing and technically contributing to tasks and projects that focus on quantitative hydrogeology and groundwater resources management, including: Supporting projects planning and implementation of the Sustainable Groundwater Management Act (SGMA) Interpretation of lithologic, hydrologic testing, depth-specific water quality, and borehole geophysical data Designing and interpreting results of predictive modeling runs and supporting model updates Evaluating and filling hydrogeologic data gaps Developing hydrogeologic conceptual models Developing water budgets Designing and managing field investigations Interacting with field teams to implement monitoring programs Data evaluations and preparation of technical reports Preparing technical proposals and work plans for future work Qualifications: Graduate degree in hydrology, geology, or engineering or professional registration (P.G. or P.E.). Both preferred. Understanding of groundwater principles Clear understanding of how to apply hydrogeologic principles to characterize and assess groundwater systems Four to 10 years of experience in environmental and water resources consulting Task or project management experience Working knowledge of geographic information systems (ArcGIS), Survey123, and SQL and Access databases preferred Professional experience working with groundwater models and stratigraphic modeling software preferred Experience working on SGMA projects for local Groundwater Sustainability Agencies preferred Professional experience with groundwater sampling, remedial investigations, and remediation technologies a plus Strong organizational, troubleshooting, and problem-solving skills, and ability to meet deadlines Proficiency with standard analytical approaches and tools Demonstrated technical writing skills and ability to present technical information in group/meeting settings, and to clients Team-oriented and experienced with delegating work to staff and reviewing staff deliverables Interest in engaging in professional organizations, including presenting at conferences Ability to legally work and reside in the United States Your benefits at Montgomery & Associates will include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Interesting and collaborative multidisciplinary projects On the job mentoring by senior professionals Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Employer matching 401k retirement plan Monthly Base Pay Range: $6,750 - $8,850 Estimated Annualized Compensation Including Bonuses: $91,000 - $120,000 Compensation for qualified extra hours could further increase the estimate above. 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. PI5e93c1a5-
12/09/2025
Full time
Hydrogeologist Montgomery & Associates (M&A) is seeking a full-time hydrogeologist or groundwater hydrologist to join our California Team. The position includes mid-level responsibilities and requires the ability to manage and provide technical support to multiple tasks and/or projects simultaneously. The person in this position will interact with M&A team leaders, project staff, project managers, administrative personnel, clients, and regulators. Our company of highly respected water resources professionals, headquartered in Tucson, Arizona, has been in business since 1984 and is growing, with recent expansions in the western U.S. and South America. In California, our team comprises 21 professional staff across 4 offices: Oakland, Sacramento, Monterey, and Pasadena. This position will support groundwater resource and environmental projects throughout California. The role offers an exciting opportunity to work with an enthusiastic team of water resource scientists and engineers. The position is available at 3 of our California offices (Oakland, Sacramento, or Monterey). Our team is currently working at least 50% in the office. Work duties will include the following: Managing and technically contributing to tasks and projects that focus on quantitative hydrogeology and groundwater resources management, including: Supporting projects planning and implementation of the Sustainable Groundwater Management Act (SGMA) Interpretation of lithologic, hydrologic testing, depth-specific water quality, and borehole geophysical data Designing and interpreting results of predictive modeling runs and supporting model updates Evaluating and filling hydrogeologic data gaps Developing hydrogeologic conceptual models Developing water budgets Designing and managing field investigations Interacting with field teams to implement monitoring programs Data evaluations and preparation of technical reports Preparing technical proposals and work plans for future work Qualifications: Graduate degree in hydrology, geology, or engineering or professional registration (P.G. or P.E.). Both preferred. Understanding of groundwater principles Clear understanding of how to apply hydrogeologic principles to characterize and assess groundwater systems Four to 10 years of experience in environmental and water resources consulting Task or project management experience Working knowledge of geographic information systems (ArcGIS), Survey123, and SQL and Access databases preferred Professional experience working with groundwater models and stratigraphic modeling software preferred Experience working on SGMA projects for local Groundwater Sustainability Agencies preferred Professional experience with groundwater sampling, remedial investigations, and remediation technologies a plus Strong organizational, troubleshooting, and problem-solving skills, and ability to meet deadlines Proficiency with standard analytical approaches and tools Demonstrated technical writing skills and ability to present technical information in group/meeting settings, and to clients Team-oriented and experienced with delegating work to staff and reviewing staff deliverables Interest in engaging in professional organizations, including presenting at conferences Ability to legally work and reside in the United States Your benefits at Montgomery & Associates will include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Interesting and collaborative multidisciplinary projects On the job mentoring by senior professionals Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Employer matching 401k retirement plan Monthly Base Pay Range: $6,750 - $8,850 Estimated Annualized Compensation Including Bonuses: $91,000 - $120,000 Compensation for qualified extra hours could further increase the estimate above. 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. PI5e93c1a5-
Hydrogeologist Montgomery & Associates (M&A) is seeking a full-time hydrogeologist or groundwater hydrologist to join our California Team. The position includes mid-level responsibilities and requires the ability to manage and provide technical support to multiple tasks and/or projects simultaneously. The person in this position will interact with M&A team leaders, project staff, project managers, administrative personnel, clients, and regulators. Our company of highly respected water resources professionals, headquartered in Tucson, Arizona, has been in business since 1984 and is growing, with recent expansions in the western U.S. and South America. In California, our team comprises 21 professional staff across 4 offices: Oakland, Sacramento, Monterey, and Pasadena. This position will support groundwater resource and environmental projects throughout California. The role offers an exciting opportunity to work with an enthusiastic team of water resource scientists and engineers. The position is available at 3 of our California offices (Oakland, Sacramento, or Monterey). Our team is currently working at least 50% in the office. Work duties will include the following: Managing and technically contributing to tasks and projects that focus on quantitative hydrogeology and groundwater resources management, including: Supporting projects planning and implementation of the Sustainable Groundwater Management Act (SGMA) Interpretation of lithologic, hydrologic testing, depth-specific water quality, and borehole geophysical data Designing and interpreting results of predictive modeling runs and supporting model updates Evaluating and filling hydrogeologic data gaps Developing hydrogeologic conceptual models Developing water budgets Designing and managing field investigations Interacting with field teams to implement monitoring programs Data evaluations and preparation of technical reports Preparing technical proposals and work plans for future work Qualifications: Graduate degree in hydrology, geology, or engineering or professional registration (P.G. or P.E.). Both preferred. Understanding of groundwater principles Clear understanding of how to apply hydrogeologic principles to characterize and assess groundwater systems Four to 10 years of experience in environmental and water resources consulting Task or project management experience Working knowledge of geographic information systems (ArcGIS), Survey123, and SQL and Access databases preferred Professional experience working with groundwater models and stratigraphic modeling software preferred Experience working on SGMA projects for local Groundwater Sustainability Agencies preferred Professional experience with groundwater sampling, remedial investigations, and remediation technologies a plus Strong organizational, troubleshooting, and problem-solving skills, and ability to meet deadlines Proficiency with standard analytical approaches and tools Demonstrated technical writing skills and ability to present technical information in group/meeting settings, and to clients Team-oriented and experienced with delegating work to staff and reviewing staff deliverables Interest in engaging in professional organizations, including presenting at conferences Ability to legally work and reside in the United States Your benefits at Montgomery & Associates will include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Interesting and collaborative multidisciplinary projects On the job mentoring by senior professionals Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Employer matching 401k retirement plan Monthly Base Pay Range: $6,750 - $8,850 Estimated Annualized Compensation Including Bonuses: $91,000 - $120,000 Compensation for qualified extra hours could further increase the estimate above. 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. PI0d699aa293c1-4281
12/01/2025
Full time
Hydrogeologist Montgomery & Associates (M&A) is seeking a full-time hydrogeologist or groundwater hydrologist to join our California Team. The position includes mid-level responsibilities and requires the ability to manage and provide technical support to multiple tasks and/or projects simultaneously. The person in this position will interact with M&A team leaders, project staff, project managers, administrative personnel, clients, and regulators. Our company of highly respected water resources professionals, headquartered in Tucson, Arizona, has been in business since 1984 and is growing, with recent expansions in the western U.S. and South America. In California, our team comprises 21 professional staff across 4 offices: Oakland, Sacramento, Monterey, and Pasadena. This position will support groundwater resource and environmental projects throughout California. The role offers an exciting opportunity to work with an enthusiastic team of water resource scientists and engineers. The position is available at 3 of our California offices (Oakland, Sacramento, or Monterey). Our team is currently working at least 50% in the office. Work duties will include the following: Managing and technically contributing to tasks and projects that focus on quantitative hydrogeology and groundwater resources management, including: Supporting projects planning and implementation of the Sustainable Groundwater Management Act (SGMA) Interpretation of lithologic, hydrologic testing, depth-specific water quality, and borehole geophysical data Designing and interpreting results of predictive modeling runs and supporting model updates Evaluating and filling hydrogeologic data gaps Developing hydrogeologic conceptual models Developing water budgets Designing and managing field investigations Interacting with field teams to implement monitoring programs Data evaluations and preparation of technical reports Preparing technical proposals and work plans for future work Qualifications: Graduate degree in hydrology, geology, or engineering or professional registration (P.G. or P.E.). Both preferred. Understanding of groundwater principles Clear understanding of how to apply hydrogeologic principles to characterize and assess groundwater systems Four to 10 years of experience in environmental and water resources consulting Task or project management experience Working knowledge of geographic information systems (ArcGIS), Survey123, and SQL and Access databases preferred Professional experience working with groundwater models and stratigraphic modeling software preferred Experience working on SGMA projects for local Groundwater Sustainability Agencies preferred Professional experience with groundwater sampling, remedial investigations, and remediation technologies a plus Strong organizational, troubleshooting, and problem-solving skills, and ability to meet deadlines Proficiency with standard analytical approaches and tools Demonstrated technical writing skills and ability to present technical information in group/meeting settings, and to clients Team-oriented and experienced with delegating work to staff and reviewing staff deliverables Interest in engaging in professional organizations, including presenting at conferences Ability to legally work and reside in the United States Your benefits at Montgomery & Associates will include: Competitive benefits and salary in an expanding team-oriented company Dynamic work environment with safety and technical training provided by the company Interesting and collaborative multidisciplinary projects On the job mentoring by senior professionals Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Employer matching 401k retirement plan Monthly Base Pay Range: $6,750 - $8,850 Estimated Annualized Compensation Including Bonuses: $91,000 - $120,000 Compensation for qualified extra hours could further increase the estimate above. 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. PI0d699aa293c1-4281
Staff Hydrogeologist (Field Focused) Staff Hydrogeologist, Reno office Position Overview M&A is seeking full-time, entry-level and experienced Hydrogeologists to join our Reno, Nevada, office. Our current Reno openings include a mix of fieldwork and office work, with a focus on projects that involve water well drilling, lithologic logging, well construction, sampling, and testing. If you have 0-5 years of experience, a degree in geology, hydrology, or related field, and interest in a range of well drilling, construction, and testing methods, you are encouraged to apply. We are looking for a self-motivated professional who demonstrates strong time management, organization, and communication skills. Duties will vary daily to weekly between fieldwork and office work, with an expected average work breakdown of 90% fieldwork and 10% office work. M&A will provide necessary training for field and office tasks. Some work locations may be in remote areas or in other western states. Fieldwork Duties Observe and document drilling operations, prepare and describe drill cuttings samples in both basin-fill and hard rock geologic settings, characterize hydrogeologic conditions and contacts, review and interpret borehole geophysical logs Oversee and document monitor well and production well installation and development, including inspection of materials, verification of compliance with technical specifications, and direction of drilling contractor Observe and document well development, rehabilitation, and pump installation procedures Measure water levels and download dataloggers Conduct pumping, slug, infiltration, and other types of field tests with instruction Collect and document water and soil samples and measure water quality parameters Follow health and safety protocols and regulations, including applicable government, M&A, and client-specific policies and procedures Maintain field equipment and vehicles Maintain detailed field notes and communicate daily activities to project managers and clients Office Duties Develop scopes of work, sampling and analysis plans, drilling program technical specifications, and health and safety plans Describe drill cuttings and prepare lithologic logs Prepare water and soil sample documentation and submit samples to laboratories Use spreadsheets and graphing software to create data tables and plots to analyze field data Process and analyze pumping test data to determine hydraulic parameters and recommend sustainable pumping rates Prepare data summaries, presentations, and technical reports/memos Participate in client meetings/teleconferences to present program results and recommendations Minimum Qualifications 0-5 years of experience overseeing water well drilling, construction, development, and testing; experience with different drilling methods and their application Experience with well design fundamentals including well construction materials and applications, sizing of filter pack material and/or formation stabilizer, types of well screen and applications, and Nevada well construction standards Undergraduate degree in hydrology, geology, engineering, environmental sciences, or related field Able and willing to travel to out-of-town and potentially out-of-state field locations with night and/or long shifts (up to 14 hours per day); field tours are anticipated to range from several days to 2 weeks Aptitude for working safely in remote outdoor locations around heavy machinery, identifying potential hazards, coordinating with Health and Safety personnel on a worksite Ability to lift 50 pounds and perform the following actions: standing for long periods of time, stooping/kneeling/crouching, and walking/hiking on uneven terrain Strong organizational, troubleshooting, and problem-solving skills Proficiency with Microsoft Office Excellent verbal and written communication skills, positive and enthusiastic attitude Possession of a valid driver's license with clean driving record Ability to pass background check and drug test if requested Ability to legally reside and work in the United States and provide associated documentation At M&A, our mission is to promote a fulfilling and respectful work culture where employees collaborate to deliver pragmatic water resource solutions grounded in the principles of integrity, scientific rigor, and environmental responsibility. We are independently owned by practicing scientists who are committed to these values and to supporting our community partners. Your benefits at Montgomery & Associates will include: Competitive benefits and salary in a growing team-oriented company Dynamic work environment with safety and technical training provided by the company Challenging and collaborative multidisciplinary projects On-the-job mentoring by senior professionals Western U.S. projects and travel opportunities Relocation Assistance Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Paid parental leave Employer matching 401k retirement plan 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. PI7499c03586e0-0990
12/01/2025
Full time
Staff Hydrogeologist (Field Focused) Staff Hydrogeologist, Reno office Position Overview M&A is seeking full-time, entry-level and experienced Hydrogeologists to join our Reno, Nevada, office. Our current Reno openings include a mix of fieldwork and office work, with a focus on projects that involve water well drilling, lithologic logging, well construction, sampling, and testing. If you have 0-5 years of experience, a degree in geology, hydrology, or related field, and interest in a range of well drilling, construction, and testing methods, you are encouraged to apply. We are looking for a self-motivated professional who demonstrates strong time management, organization, and communication skills. Duties will vary daily to weekly between fieldwork and office work, with an expected average work breakdown of 90% fieldwork and 10% office work. M&A will provide necessary training for field and office tasks. Some work locations may be in remote areas or in other western states. Fieldwork Duties Observe and document drilling operations, prepare and describe drill cuttings samples in both basin-fill and hard rock geologic settings, characterize hydrogeologic conditions and contacts, review and interpret borehole geophysical logs Oversee and document monitor well and production well installation and development, including inspection of materials, verification of compliance with technical specifications, and direction of drilling contractor Observe and document well development, rehabilitation, and pump installation procedures Measure water levels and download dataloggers Conduct pumping, slug, infiltration, and other types of field tests with instruction Collect and document water and soil samples and measure water quality parameters Follow health and safety protocols and regulations, including applicable government, M&A, and client-specific policies and procedures Maintain field equipment and vehicles Maintain detailed field notes and communicate daily activities to project managers and clients Office Duties Develop scopes of work, sampling and analysis plans, drilling program technical specifications, and health and safety plans Describe drill cuttings and prepare lithologic logs Prepare water and soil sample documentation and submit samples to laboratories Use spreadsheets and graphing software to create data tables and plots to analyze field data Process and analyze pumping test data to determine hydraulic parameters and recommend sustainable pumping rates Prepare data summaries, presentations, and technical reports/memos Participate in client meetings/teleconferences to present program results and recommendations Minimum Qualifications 0-5 years of experience overseeing water well drilling, construction, development, and testing; experience with different drilling methods and their application Experience with well design fundamentals including well construction materials and applications, sizing of filter pack material and/or formation stabilizer, types of well screen and applications, and Nevada well construction standards Undergraduate degree in hydrology, geology, engineering, environmental sciences, or related field Able and willing to travel to out-of-town and potentially out-of-state field locations with night and/or long shifts (up to 14 hours per day); field tours are anticipated to range from several days to 2 weeks Aptitude for working safely in remote outdoor locations around heavy machinery, identifying potential hazards, coordinating with Health and Safety personnel on a worksite Ability to lift 50 pounds and perform the following actions: standing for long periods of time, stooping/kneeling/crouching, and walking/hiking on uneven terrain Strong organizational, troubleshooting, and problem-solving skills Proficiency with Microsoft Office Excellent verbal and written communication skills, positive and enthusiastic attitude Possession of a valid driver's license with clean driving record Ability to pass background check and drug test if requested Ability to legally reside and work in the United States and provide associated documentation At M&A, our mission is to promote a fulfilling and respectful work culture where employees collaborate to deliver pragmatic water resource solutions grounded in the principles of integrity, scientific rigor, and environmental responsibility. We are independently owned by practicing scientists who are committed to these values and to supporting our community partners. Your benefits at Montgomery & Associates will include: Competitive benefits and salary in a growing team-oriented company Dynamic work environment with safety and technical training provided by the company Challenging and collaborative multidisciplinary projects On-the-job mentoring by senior professionals Western U.S. projects and travel opportunities Relocation Assistance Medical, dental, and vision insurance Flexible Spending Account; HRA Long- and short-term disability Life/AD&D insurance Vacation, holiday, personal, and sick leave Paid parental leave Employer matching 401k retirement plan 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. PI7499c03586e0-0990