Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Hydrogeologist

$105k - $130k
Full-time

ITASCA North America

Senior Hydrogeologist

ITASCA North America | U.S.-based

About the role

ITASCA North America is seeking a Senior Hydrogeologist to support challenging mining, groundwater, and environmental projects across the U.S. and North America.

This role is suited for a technically strong professional with experience in groundwater hydrology, contaminant hydrogeology, field investigations, groundwater flow and contaminant transport modeling, and technical reporting. Mining experience is strongly valued, particularly in mine water management, dewatering, depressurization, seepage, closure, permitting support, and hydrogeologic support for mine planning and operations.

Why this role matters

Water is often a defining factor in how mining, infrastructure, energy, and environmental projects are planned, permitted, operated, and closed.

As a Senior Hydrogeologist, you will help clients understand groundwater systems, evaluate uncertainty, and turn field data, project constraints, and models into practical recommendations. Your work will support mine water management, groundwater characterization, dewatering strategy, contaminant transport assessment, permitting, closure planning, and risk management.

What you'll do

  • Lead or support hydrogeology, mine water, groundwater, and environmental projects.
  • Plan, supervise, and interpret field investigations, including drilling, monitoring well installation, groundwater and surface water sampling, aquifer testing, and hydraulic testing.
  • Interpret monitoring and testing data and develop conceptual hydrogeologic models.
  • Develop, apply, or review groundwater flow and contaminant transport models.
  • Analyze hydrogeologic, geochemical, and environmental data.
  • Prepare technical reports, presentations, proposals, scopes of work, budgets, and work plans.
  • Manage technical tasks or projects, including schedules, budgets, deliverables, and quality.
  • Communicate technical findings to clients, regulators, project teams, and other stakeholders.
  • Supervise and mentor junior and intermediate staff.
  • Contribute to client relationships, proposal development, and the growth of ITASCA North America's hydrogeology practice.

What you bring

Required

  • Advanced degree in hydrogeology, geochemistry, environmental engineering, or a related field.
  • Approximately 10–20 years of relevant professional experience.
  • Proven technical excellence and sound professional judgment in hydrogeology or a related field.
  • Professional registration by a recognized organization, or ability to obtain registration where required.
  • Experience with hydrogeologic field investigations, groundwater monitoring, aquifer or hydraulic testing, and data interpretation.
  • Experience developing or interpreting conceptual hydrogeologic models.
  • Experience with groundwater flow and/or contaminant transport modeling.
  • Strong technical writing, verbal communication, and presentation skills.
  • Ability to work independently on complex assignments and manage scope, schedule, and budget.
  • Experience supervising or mentoring technical staff.
  • Ability to support proposals, work programs, and client development.

Strongly valued

  • Mining industry experience, particularly in mine water management, pit dewatering, depressurization, seepage, closure, water balance, permitting, or operational hydrogeology.
  • Experience with contaminant hydrogeology, aqueous geochemistry, groundwater/surface water interaction, water supply, or remediation.
  • Experience with MODFLOW, FEFLOW, MINEDW, MT3D, or other transport modeling tools, GIS, or data analysis.
  • Experience supporting environmental impact assessment, permitting, regulatory engagement, or closure planning.
  • Experience working with multidisciplinary teams involving hydrogeology, geomechanics, engineering geology, geochemistry, data science, and numerical modeling.

Why ITASCA

For more than 45 years, ITASCA has helped clients solve complex geomechanics, hydrogeology, and engineering geology challenges through technical depth, practical judgment, and innovation.

At ITASCA, you will work on challenging projects where standard approaches are often not enough. Our work combines field experience, scientific and engineering interpretation, advanced analysis, and state-of-the-art ITASCA software to help clients make better decisions.

We are a collaborative, collegial, employee-owned company where technical excellence, curiosity, mentorship, mutual respect, and shared success matter.

Location and travel

This is a full-time position based in the United States. Preferred locations are Denver/Lakewood, Colorado, or Minneapolis, Minnesota, but other U.S. locations, including hybrid/remote work options, may be considered for the right candidate.

Travel may be required for client meetings, site visits, field programs, conferences, and internal collaboration.

ITASCA may provide employment-based visa sponsorship (e.g. H1-B, L-1, TN, etc.) for this role, subject to business needs, candidate qualifications, and immigration regulations.

Compensation and benefits

We value your contributions and offer a comprehensive benefits package, including:

  • Competitive salary commensurate with experience
  • Performance bonuses, including cash and company stock
  • Health, dental, and vision benefits for you and your family
  • Generous paid time off from day one
  • Paid holidays
  • 401(k) with company match
  • Paid parental leave
  • Company-paid short-term disability, long-term disability, and life insurance

The anticipated salary range is $105,000–$130,000. Final compensation will depend on experience and qualifications.

Take the next step in your career and become a valued member of our employee-owned company. Join us at ITASCA, where innovation meets excellence!

ITASCA is an equal opportunity employer, a drug-free workplace, and complies with ADA regulations as applicable.

Vacancy posted 29 days ago
Similar jobs that could be interesting for youBased on the Senior Hydrogeologist in Denver, CO vacancy
  • $85k - $105k

     ...Senior Project Hydrogeologist ITASCA North America | U.S.-based About the role ITASCA North America is seeking a Senior Project Hydrogeologist to support mining, groundwater, and environmental projects across the U.S. and North America. This role is suited for a hydrogeologist... 
    Senior
    Full time
    Temporary work
    For subcontractor
    Remote work
    Visa sponsorship
    Work visa

    ITASCA North America

    Denver, CO
    4 days ago
  • Senior Hydrogeologist The role can be based from any of our main offices in Ireland: Dublin, Cork, Limerick, or Castlebar We are proud to take an active part in shaping Ireland’s future. To work with the government, clients and communities to plan, build and sustain infrastructure... 
    Senior
    Local area
    Shift work

    Egis Group

    Denver, CO
    2 days ago
  • $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... 
    Senior
    Full time
    Temporary work
    Part time
    For contractors
    Work experience placement
    For subcontractor
    Casual work
    Local area
    Flexible hours

    Stantec

    Denver, CO
    2 hours ago
  •  ...Job Description Job Description Senior Hydrogeologist Denver, Colorado Base Salary 105-165K depending on experience We are helping a growing environmental and water resources consulting firm who is seeking a Senior Hydrogeologist to support and lead groundwater... 
    Senior
    For contractors
    Work at office
    Flexible hours

    ZARRELLCO

    Aurora, CO
    9 days ago
  • We are seeking an experienced Senior Groundwater Modeler / Hydrogeologist to join a highly specialized team supporting major mining projects across the United States and internationally. This is an exciting opportunity to work on complex projects involving mine pit dewatering... 
    Senior
    Full time
    For contractors

    Spencer Ogden

    Englewood, CO
    22 days ago
  • $105k - $130k

     ...Senior Hydrogeologist/Groundwater Modeler ITASCA North America | U.S.-based About the role ITASCA North America is seeking a Senior Hydrogeologist/Groundwater Modeler to support challenging groundwater, mine water, and environmental projects across the U.S. and... 
    Senior
    Full time
    Temporary work
    Remote work
    Visa sponsorship
    Work visa

    ITASCA North America

    Denver, CO
    29 days ago
  • $30 - $42 per hour

     ...Job Type Full-time Job Description Westwood Professional Services, Inc. is seeking a Senior Remote Sensing Technician to join our team. Westwood's growing Geospatial Department provides professional-level products to its clients, leveraging the latest in industry... 
    Senior
    Full time
    Local area
    Remote work

    Westwood Professional Services

    Westminster, CO
    4 days ago
  • $124.7k - $187.05k

     ...Senior-Level Groundwater Scientist/Engineer Arcadis is the world's leading company delivering sustainable design, engineering,...  ...scientist/engineer (Engineer, Environmental Scientist, Geologist, or Hydrogeologist) to support our growing community. The position requires a... 
    Full time
    Part time
    Work at office

    ARCADIS

    Littleton, CO
    4 days ago
  • $150k - $200k

     ...Principal Hydrogeologist ITASCA North America | U.S.-based About the role ITASCA North America is seeking a Principal Hydrogeologist to provide...  ...across the U.S. and North America. This role is suited for a senior hydrogeology professional with strong technical credibility,... 
    Full time
    Temporary work
    Remote work

    ITASCA North America

    Denver, CO
    4 days ago
  • Frey Consulting Group is looking for a GIS Analyst III / IV in Northern Colorado to perform advanced analysis and manage GIS system tasks. You will work closely with various departments, enhance existing applications, and support training on GIS systems. The role requires...
    Senior

    Frey Consulting Group

    Denver, CO
    2 days ago
  • $67.59k - $105.88k

    Overview HDR is seeking a Hydrogeologist with 5 or more years of experience. The successful candidate is preferred to be based in one of HDR...  ...small projects and as part of larger project teams to assist senior personnel. Preferred Qualifications A minimum of five (5) years... 
    Full time
    Temporary work
    Part time
    Remote work

    HDR

    Denver, CO
    12 hours ago
  • $72k - $100k

     ...resource projects Ensure compliance with environmental regulations and standards Provide technical guidance and mentorship to junior hydrogeologists and engineers Other duties as assigned REQUIREMENTS Bachelor’s (Master’s preferred) degree in Hydrogeology, Geology,... 
    Full time
    Flexible hours

    Cnefargo

    Denver, CO
    1 day ago
  • Responsibilities own and mature the enterprise GIS program, supporting pipeline operations across the Permian and Eagle Ford basins transform GIS from a map‑making function into a decision‑making platform by building an authoritative spatial data foundation integrate...
    Senior

    Jobtailor

    Denver, CO
    1 day ago
  • GeoSearch is actively seeking a GIS Analyst III / IV in Northern Colorado. The successful candidate will perform a wide variety of advanced analysis, design, programming, testing, installation, integration, maintenance, operational support, quality assurance and control...
    Senior
    Full time
    Work experience placement
    Casual work
    Work at office
    Remote work
    Afternoon shift

    Frey Consulting Group

    Denver, CO
    1 day ago
  •  ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories... 
    Senior

    Confidential

    Denver, CO
    2 days ago
  •  ...Page Mechanical Group, Inc. is seeking a Senior Geologist in Denver, CO to lead subsurface characterization and drilling projects across the Piceance Basin. This position requires a Master's in Geology and over 10 years of experience in oil and gas exploration. The ideal... 
    Senior

    Page Mechanical Group Inc

    Denver, CO
    2 days ago
  • $96.1k - $153.3k

    Overview Leverage your industry experience and subject matter expertise across a diverse range of Infrastructure industries to identify, craft, and deliver industry content and execute campaigns that support targeted goals and objectives. As an Infrastructure industry...
    Full time

    Esri

    Denver, CO
    5 hours ago
  • $90 - $131.5 per hour

    Position Senior Principal Systems Engineer – on site in Aurora, CO. Location & Terms W2 hourly contract. Salary ranges from $90 to $131.50 per hour, depending on experience and benefits package. Clearance TS/SCI Clearance required. Responsibilities Elaborate... 
    Senior
    Hourly pay
    Contract work

    Geologic Inc

    Aurora, CO
    2 days ago
  • $175k - $205k

     ...resources consulting firm serving private- and public-sector clients throughout the United States. The Water Resources Principal Hydrogeologist and Colorado Growth Area Lead position reports to the Practice Area Director (PAD) and is responsible for leading water... 
    Night shift

    EKI Environment & Water Inc

    Arvada, CO
    a month ago
  • $26.25 - $33.65 per hour

    Key Responsibilities: * Act as the point of escalation for L1 Systems Analyst. * Deliver advanced workstation support. * Provide advanced customer specific application support. * Troubleshoot advanced network connectivity and devices/user connectivity. * Administer...
    Senior
    Full time
    Shift work

    Meriplex

    Aurora, CO
    5 hours ago
  • $172.5k - $215.5k

     ...SCI security Clearance. Candidates who do not hold this clearance are not eligible for hire. Solidus is seeking a highly skilled Senior Principal Systems Engineer to join a flagship program within our Space Intelligence, Surveillance, and Reconnaissance (SISR)... 
    Senior
    Contract work
    Local area

    Solidus Technical Solutions

    Aurora, CO
    5 days ago
  • $132.4k - $251.6k

    Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Date Posted: 2026-07-02 Position: Model-Based Systems Engineer (MBSE) Engagements Subject Matter Expert (SME) U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government...
    Senior
    Contract work
    Temporary work
    Relocation package
    Flexible hours

    Raytheon

    Aurora, CO
    1 day ago
  • $123k - $129k

     ...Senior and Principal Electrical Engineers - Full Time and Contract Electrical Engineers at Kiewit are the driving force behind the power, control, and energy systems that keep some of North America's most ambitious industrial and infrastructure projects running. Here... 
    Senior
    Full time
    Contract work
    Remote work
    Work from home

    Kiewit Corporation

    Denver, CO
    3 days ago
  •  ...Join a premier AmLaw 100 law firm as a Senior Corporate Paralegal in its Denver office, where you’ll play a key role supporting high-level corporate matters. Exceptional compensation, culture and opportunity to work on matters often delegated to associates. The selected... 
    Senior
    Work at office

    Bridgeline Solutions

    Denver, CO
    5 days ago
  • Capstone-Search-Partners is seeking an experienced Patent Agent to join its dynamic Intellectual Property team in Denver, Colorado. The ideal candidate must possess a Ph.D. in a life sciences discipline and have at least five years of experience in patent prosecution. ...
    Senior

    Capstone-Search-Partners

    Denver, CO
    3 days ago
  • $100k - $130k

     ...A leading civil engineering firm is seeking a Senior Corporate Paralegal to support corporate governance and licensing matters. Located in Denver, CO, you will maintain corporate records, oversee professional licenses, and assist attorneys with document drafting. The... 
    Senior

    Atlas

    Denver, CO
    1 day ago
  • A staffing agency for electrical services is urgently seeking Electrical Field Technicians/Supervisors with at least 5 years of experience. Responsibilities include inspecting, testing, and maintaining low to high voltage systems up to 500kV. Candidates should have knowledge...
    Senior

    Liberty Personnel Services, Inc.

    Denver, CO
    2 days ago
  • $83k - $100k

    Job Title Location 2017 W 9TH AVE, Denver, CO, 80204-3845, United States Base Pay $83,000.00 - $100,000.00 / Year Employee Type Exempt Required Degree 4 Year Degree Manage Others Yes Minimum Experience 5 Years Position will be posted until July 24,...
    Senior

    BOYS AND GIRLS CLUBS OF METRO DENVER, Inc.

    Denver, CO
    1 day ago
  • Design and implement generative design software solutions for integration into Creo and Onshape products. Deliver high-quality, innovative solutions by applying first principles to address the needs of engineers. Collaborate with other developers, quality assurance and ...
    Senior
    Full time

    Ptc

    Denver, CO
    12 hours ago
  • $79.4k - $108.9k

     ...industry sector and become an industry expert for your clients? If yes, consider joining Baker Tilly (BT) as a Federal Tax Senior Associate! This is a great opportunity to be a valued business advisor delivering industry-focused tax advisory and compliance... 
    Senior
    Full time
    Local area
    Worldwide

    Baker Tilly

    Denver, CO
    4 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Hydrogeologist. Be the first to apply!