Senior Hydrogeologist
True Environmental
Job Description
Job Description
Matrix New World Engineering, a part of True Environmental and its partner firms, have united their strengths to establish the nation's premier environmental and engineering services consulting firm. This powerhouse organization offers an extensive range of services aimed at revolutionizing the built environment and preserving the natural one. Its diverse expertise encompasses environmental remediation, urban planning, engineering iconic coastal and marine structures, developing sustainable energy sources, and pioneering resource extraction methods. Explore further at and True-Environmental.com to discover the full scope of our capabilities.
Matrix provides deep expertise in water resources, production well design, and complex hydrogeological characterization. We have an immediate need for an experienced Senior Hydrogeologist to join our team in Phoenix, AZ . Our Arizona Water Services group focuses on high-level consulting with offices in Phoenix, Prescott, and Tucson.
The ideal candidate will be a technical expert in physical hydrogeology, aquifer testing, and the design of complex well systems, possessing the leadership skills to manage large-scale groundwater resource projects from inception through regulatory approval.
What You’ll Do- Lead Technical Hydrogeology: Direct complex hydrogeologic investigations, including the design and oversight of deep production wells, aquifer storage and recovery (ASR) systems, and large-scale pumping tests.
- Aquifer Characterization: Lead the collection and interpretation of lithologic and geophysical data to refine Conceptual Site Models (CSMs) and determine aquifer hydraulic properties (transmissivity, storativity, and leakance).
- Regulatory Liaison: Serve as the primary expert for the Arizona Department of Water Resources (ADWR) and Arizona Department of Environmental Quality (ADEQ) . Navigate Assured and Adequate Water Supply (AAWS) determinations and Underground Storage Facility (USF) applications.
- Project Management: Oversee the lifecycle of groundwater resource projects, including cost estimating, proposal development, budget tracking, and subcontractor management (drilling and geophysical crews).
- Managed Aquifer Recharge: Design and implement hydrogeologic characterization programs for recharge sites, focusing on mounding analysis and vadose zone infiltration rates.
- Environmental Compliance: Support Remedial Investigations (RI) and Feasibility Studies (FS) by leading groundwater quality assessments and supporting Aquifer Protection Permit (APP) applications.
- Mentor & Train: Provide technical guidance and mentorship to junior hydrogeologists and field staff in the areas of well logging, water quality sampling, and hydraulic testing.
- Education: Bachelor’s degree in Geology, Hydrology, or Geological Engineering; Master’s degree preferred.
- Licensure:Registered Geologist (P.G.) in Arizona ; or ability to obtain reciprocity within 12 months.
- Experience: 10+ years in hydrogeology, water resource development, or environmental remediation.
- Leadership: 2+ years of experience leading technical teams or managing large-scale field programs.
- Technical Skills: Advanced proficiency in aquifer test analysis (e.g., AQTESOLV), well design specifications, and Geographic Information Systems (GIS).
- Writing: Proven track record of producing high-quality technical reports, permit applications, and proposals.
- Environment: Capable of balancing field-based oversight with office-based project management in a fast-paced environment.
- This role will require the successful completion of fit for work testing which includes Drug & Alcohol testing
- Expertise in zonal groundwater sampling and advanced borehole geophysical log interpretation.
- Deep familiarity with the Active Management Area (AMA) regulatory framework in Arizona.
- Experience managing large-diameter municipal or industrial production well installations (1,500+ feet BGS).
- Strong data management skills for handling large regional hydrogeologic datasets
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
- ...resources, production well design, and complex hydrogeological characterization. We have an immediate need for an experienced Senior Hydrogeologist to join our team in Phoenix, AZ . Our Arizona Water Services group focuses on high-level consulting with offices in Phoenix,...SeniorFor subcontractorWork at officeImmediate start
- Medium in Phoenix, AZ, is seeking a Senior Hydrogeologist to lead complex hydrogeologic investigations. The ideal candidate will have a Bachelor’s degree (Master ’s preferred) and 10+ years of experience in hydrogeology, especially in water resource development and environmental...Senior
$93.8k - $140.8k
...advancement. Your Opportunity Stantec is seeking dynamic and creative candidates to join our growing Geosciences Team as a Senior Hydrogeologist. The Senior Hydrogeologist will take a technical lead role and execute unsaturated and saturated flow modeling and related projects...SeniorFull timeTemporary workPart timeFor contractorsWork experience placementFor subcontractorLocal areaFlexible hours$70k - $90k
DEPT OF WATER RESOURCES Hydrogeologist Associate Statewide Planning & Permitting Division Surface Water Section Job Location Hybrid: remote and 1110 W. Washington St., Suite #310 - Phoenix, AZ 85007 Posting Details Salary: $70,000 - $90,000 Grade: 25 Closing Date:...SuggestedFull timeTemporary workPart timeWork at officeRemote workWork from homeFlexible hours$33.41 - $47.01 per hour
...process is governed through development and enforcement of city codes and ordinances. The Planning and Development Department (PDD) Senior Geographic Information Systems (GIS) Technician is responsible for producing high-quality maps and maintaining GIS datasets that...SeniorHourly pay- A leading supply chain management company is seeking a Senior Industry Principal to serve as a trusted C-suite advisor. This remote position requires expertise in supply chain orchestration and industry-specific knowledge. The ideal candidate should have over a decade...SeniorRemote work
$80.46k - $142.72k
...GIS Senior Analyst Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has...SeniorFull timePart timeFlexible hours- ...A leading environmental services firm in Phoenix is seeking a Senior Geologist/Senior Environmental Scientist/Senior Engineer with over 10 years' experience. This remote role involves overseeing site investigations, remediation planning, and ensuring compliance with environmental...SeniorRemote workFlexible hours
$101k - $203k
A leading defense contractor is seeking a Senior Principal Data Science Developer for a remote position. The ideal candidate has extensive experience with Python, SQL, and machine learning, and will work closely with various stakeholders to develop data-driven solutions...SeniorFor contractorsRemote work- Ll Oefentherapie is seeking a Principal Consultant specialized in Inpatient and Outpatient Pharmacy solutions. The role focuses on consulting with clients, documenting workflows, and maintaining strong client relationships across pharmacy settings. The ideal candidate has...Senior
- ...Senior Project Director / Principal Investigator The Senior Project Director will serve as the overall project lead responsible for governance, strategic oversight, and quality assurance. This role ensures that all project activities—data collection, analysis, stakeholder...Senior
- ...diagnosing, repairing and maintaining various types of heating and air conditioning systems for residential and commercial customers. Senior Technician responsibilities will include: Installing, maintaining and repairing ventilation and air conditioning systems and...Senior
- ...Overview Civil & Environmental Consultants, Inc. (CEC) is looking for Senior Mining Engineer in our Phoenix, AZ office. Would love to speak with individuals who are interested in being part of our growing community - outstanding professionals who combine strong consulting...SeniorTemporary workWork at officeLocal area
- A leading environmental consulting firm is seeking a Senior Geologist/Senior Environmental Scientist for its Peoria, Illinois office. The role involves conducting environmental investigations, managing project compliance, and preparing technical reports for complex projects...SeniorWork at office
$143k - $243k
...unique ability to connect care for those we serve. Looking for a purpose-driven career? Come build the future of pharmacy with us.Senior Principal Actuary - REMOTEJob DescriptionThe Senior Principal Actuary is responsible for providing actuarial direction and thought...SeniorWork experience placementLocal areaRemote workVisa sponsorshipWork visa- ...solving, and want to directly influence product quality and patient safety, you'll love consulting at Parexel.Position OverviewThe Senior / Principal Regulatory Compliance Consultant serves as a high-level subject matter expert in QC Microbiology and aseptic sterile drug...SeniorRemote workWorldwide
- ...Job Title: Principal Analyst I - Senior Dynamics 365 Business Analyst Location: CityScape What you'll do: The Dynamics 365 Business Principal Analyst serves as the bridge between business stakeholders and technical teams, translating business needs into...Senior
$90k - $185k
...principal engineers. Our Electrical Engineer career path has many options. You can bring your experience to our mid-level and senior roles, or step into a principal engineer position where you'll lead and mentor others. We continually invest in our employees and...SeniorFull timeTemporary workPart timeRemote work- ...Senior Director, Design Engineering Req ID: 134544 Hiring Manager: Randy Clark Band: 14 Remote Position: Yes Region: Americas Country: USA Summary This position is for a Senior Principal Engineer, AI/ML System Architect. As system architect,one will define...SeniorLocal areaRemote work
- ...Senior Principal Software Engineer With Test Equipment The Test Solutions Center (TSC) team within the Hardware Discipline Center is a multi-discipline organization that provides test solutions to support production lines for our entire missile portfolio. The software...Senior
- I. Job SummaryAs a member of the WM HR Organization, the Senior Advisor will be responsible for providing hands-on, tactical support to employees within the Corporate Sales organization. The Senior Advisor will serve as the first point of contact anSenior
- ...Principal Software Engineer and Senior Principal Software Engineer We are seeking a Principal Software Engineer and Senior Principal Software Engineer to focus on the design, development, integration, and maintenance of software as a part of onsite factory support...SeniorInterim role
- ...Senior Principal Engineer, Water Market Leader, Food & Beverage Primary Location US-ID-Meridian ID 2026-4459 Category Civil Engineering Position Type Regular Full-Time Remote No Additional Location...SeniorFull timeFor contractorsWork at officeRemote workHome officeNight shift
- A leading campus dining service is seeking a registered Dietitian to provide nutrition support and develop menus for students' dietary needs. You will conduct audits, ensure regulatory compliance, and partner with culinary teams in a role that allows you to make a significant...Senior
$87k - $178.1k
Job Description An experienced consulting professional who has a broad understanding of the Cerner Patient Accounting solutions, industry best practices (Commercial and/or Federal), and understanding of the clinically driven Revenue Cycle, multiple business processes...SeniorTemporary workFlexible hours- ...Principal Engineer I - Senior Data Engineer Location: Block 23 As the Principal Data Engineer, you are accountable to design, build, and implement critical components of the enterprise data platform in accordance with the strategic data and analytics needs of Western...Senior
$103.22k - $136.11k
A leading insurance provider is seeking a Sr. Production Underwriter to join their Great Lakes Region. This remote role involves underwriting middle market business, managing relationships with agency partners, and achieving profit goals. The ideal candidate will have ...SeniorRemote work$170k - $175k
...A major nonprofit organization is seeking a Senior Director of Integrated Fundraising to lead their mass-market fundraising efforts, aiming to achieve over $15M in annual revenue. The ideal candidate will have over 12 years of fundraising experience and a proven ability...Senior- ...Position Type: Classified - Maintenance & Operations/Senior Groundskeeper Date Posted: 2/5/2026 Location: Multiple Locations (TBD) To view the complete job description, select the Job Title listed under 'attachments' Attachment(s): ~ Senior Groundskeeper...Senior
- ...A premier property management company is seeking a Senior Integration Specialist to oversee operational stabilization following property integrations. The role involves being the primary contact for assigned properties, supporting operational tasks, and ensuring compliance...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Hydrogeologist. Be the first to apply!
- senior development executive Phoenix, AZ
- senior technical manager Phoenix, AZ
- senior procurement specialist Phoenix, AZ
- senior software development engineer in test Phoenix, AZ
- senior manager data science Phoenix, AZ
- senior platform engineer Phoenix, AZ
- senior procurement Phoenix, AZ
- senior director product management Phoenix, AZ
- senior cost manager Phoenix, AZ
- senior compliance officer Phoenix, AZ


