Managing Consultant, Groundwater Modeler

ERM; Toronto; Hybrid; CAD 97,000 - 110,000; Full time

Job summary

A global environmental leader is seeking an experienced Managing Consultant, Groundwater Modeler in Toronto, Canada. The ideal candidate will lead groundwater modeling projects, support junior staff, and engage in business development. With 6+ years of consulting experience and proficiency in FEFLOW, the role contributes to impactful water management solutions. A competitive salary and benefits package are offered.

Benefits

Paid time off

Parental leave

Health insurance

401(k)/RRSP

Qualifications

• 6+ years of consulting experience in hydrogeology and groundwater modeling, including field investigations.
• Proficient in analyzing aquifer properties and developing conceptual and numerical models.
• Strong understanding of physical and contaminant hydrogeology in mining, oil & gas, and industrial settings.

Responsibilities

• Lead technical execution of groundwater modeling projects.
• Support junior staff in field assessments and modeling.
• Develop conceptual site models and numerical models.
• Create tools for data analysis and communication.
• Prepare technical reports and support regulatory processes.
• Engage in business development and client relationship management.

Skills

Consulting experience in hydrogeology and groundwater modeling

Team-building and mentorship skills

Client relationship skills

Detail-oriented and adaptable

Education

Degree in geoscience, hydrogeology, engineering, or related field

M.Sc. preferred

Tools

FEFLOW

MODFLOW

Job description

ERM is seeking an experienced professional looking to advance their career with a global environmental leader, and to make a significant impact in successfully implementing ERM's global strategy.

• Play a key role in growing our business in Canada
• Provide technical expertise on major, multimillion-dollar projects
• Opportunity to impact a rapidly growing team of water resource specialists and hydrogeologists working within Canada and globally
• Work from our dynamic downtown Calgary, Vancouver, or Toronto offices with flexible remote options

We want to do great things; we need your help!

ERM is a leading global provider of environmental, health, safety, risk, and social consulting services with offices in over 40 countries. With over 40 years of experience, we excel at handling complex projects for Fortune 500 companies and government clients, helping them address sustainability challenges.

In Canada, our clients primarily operate in mining and oil & gas sectors, supporting water management throughout project life cycles. We are engaged in transformative projects with major clients, and your work will contribute directly to their success.

As a Managing Consultant, Groundwater Modeler, you will be part of a multidisciplinary team (hydrology, hydrogeology, geochemistry, aquatics, toxicology), focusing on integrating functions to develop groundwater models that add value for our clients. You will leverage your leadership, client relationship, and technical skills to support ERM’s growth, while collaborating with global water resources teams to share best practices.

Your responsibilities :

• Lead technical execution of groundwater modeling projects, including baseline hydrogeological characterization and effect assessments for environmental permits and large projects
• Support junior staff in field assessments and modeling, ensuring data quality and interpretation
• Develop conceptual site models, input datasets, and numerical models (using FEFLOW and MODFLOW), including calibration and validation
• Create tools for data analysis and communication of results
• Prepare technical reports, presentations, and support regulatory processes
• Manage and review work of junior staff to ensure quality and client satisfaction
• Expand water management services to clients, contributing to business growth and project acquisition
• Engage in business development, proposal writing, and client relationship management
• Participate in global ERM hydrogeology teams, sharing expertise and executing multidisciplinary projects

Who you are :

• 6+ years of consulting experience in hydrogeology and groundwater modeling, including field investigations (drilling, testing, sampling)
• Proficient in analyzing aquifer properties and developing conceptual and numerical models, with expertise in FEFLOW and familiarity with MODFLOW
• Degree in geoscience, hydrogeology, engineering, or related field; M.Sc. preferred; registered professional in Canada or equivalent experience
• Strong team-building, mentorship, and client relationship skills
• Deep understanding of physical and contaminant hydrogeology in mining, oil & gas, and industrial settings
• Detail-oriented, adaptable, and recognized for technical expertise and reputation with regulators
• Proven ability to develop long-term client relationships and contribute to business growth
• Positive, collaborative attitude, inspired by ERM’s mission

Salary range for this role is CAD $97,300 – 109,500, based on experience and qualifications. Benefits include paid time off, parental leave, health insurance, 401(k)/RRSP, and more. Applications can be submitted through our careers portal.

Note : Compensation is contingent upon actual earnings, and bonus eligibility is at ERM’s discretion.

At ERM, we value diversity and inclusion, believing it strengthens our solutions and workplace. Our team supports clients across their organizations, operationalizing sustainability from the ground up to the boardroom.