GEI Consultants

Senior Water Modeller

GEI Consultants$100K — $120K *
Technical Services
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Degree in Civil Engineering, Water Resources Engineering, or related discipline
  • Minimum 15+ years of progressive experience in water resources modelling and infrastructure planning
  • Professional Engineer designation (P.Eng. in Ontario) or eligibility required
  • Advanced expertise in hydraulic analysis
  • Proficiency in Infowater Pro and WaterCAD
  • Strong knowledge of GTA municipal standards and Ontario regulations
  • Excellent communication skills for diverse audiences

Responsibilities

  • Lead complex water modelling studies for municipal infrastructure projects
  • Oversee development and calibration of modelling tools
  • Provide technical leadership on master planning and servicing studies
  • Manage project delivery and coordination of multidisciplinary teams
  • Act as a trusted advisor to clients and stakeholders across the GTA
  • Mentor and develop junior and intermediate staff
  • Review and approve high-quality technical deliverables
  • Support business development with proposals and client presentations

Benefits

  • Market-Competitive Compensation and Annual Performance Bonus
  • Comprehensive Health Care and Wellness Spending Accounts
  • Hybrid Work Schedules and Cell Phone Stipends
  • Continuing Education Assistance and Tuition Reimbursement
  • Professional Development Focus through Connecting Conversation Program
  • Generous Paid Time Off Program and Holidays
  • RRSP Program and Financial Rewards for Professional Development
  • Opportunity to be an Owner and Shareholder
  • A Culture Focused on Partnership, Sustainability, and Diversity
Full Job Description
Description

Your role at GEI.

Are you ready to lead complex water modelling initiatives that shape resilient and sustainable communities? At GEI Consultants, we are seeking a Senior Water Modeller with deep technical expertise and leadership experience to drive impactful water infrastructure projects across the GTA and beyond.

In this role, you will collaborate with municipalities, conservation authorities, and multidisciplinary teams to deliver advanced water servicing solutions. You'll provide strategic direction, oversee high-profile projects, mentor team members, and influence critical infrastructure planning decisions.

If you're looking to take your career to the highest level - while making a meaningful impact on how communities manage and adapt their water systems -this is your opportunity.

Essential Responsibilities & Duties
  • Lead complex water modelling studies for municipal infrastructure projects
  • Oversee development and calibration of models using tools such as Infowater Pro, WaterCAD and related platforms
  • Provide technical leadership on master planning, Class Environmental Assessments (EAs), and servicing studies
  • Manage project delivery, including scope, schedule, budget, and coordination of multidisciplinary teams
  • Act as a trusted advisor to clients, regulators, and stakeholders across the GTA (e.g., municipalities, TRCA, CLOCA)
  • Mentor and develop junior and intermediate staff, fostering technical excellence and knowledge sharing
  • Review and approve high-quality deliverables including technical reports, modelling documentation, and design recommendations
  • Support business development activities, including proposal preparation, client presentations, and strategic pursuits

Minimum Qualifications
  • Degree in Civil Engineering, Water Resources Engineering, or related discipline
  • Minimum 15+ years of progressive experience in water resources modelling and infrastructure planning
  • Professional Engineer designation (P.Eng. in Ontario) or eligibility required
  • Advanced expertise in:
    • Hydraulic analysis
  • Proficiency in industry-standard modelling software:
    • Infowater Pro
    • WaterCAD
  • Strong knowledge of GTA municipal standards, Ontario regulations, and conservation authority requirements
  • Proven experience leading complex projects and mentoring technical teams
  • Excellent communication skills, with the ability to present complex technical concepts to diverse audiences
  • Physical and environmental requirements for this position are available upon request.

Preferred Qualifications
  • Experience with climate change modelling, flood mitigation, and resilience planning
  • Proficiency with GIS tools (ArcGIS, QGIS) and data analysis platforms
  • Established relationships with local GTA municipalities and agencies
  • Demonstrated success in client management and business development

What You Bring
  • A passion for technical excellence and innovation in water modelling
  • Strategic thinking with the ability to influence infrastructure planning decisions
  • Leadership mindset with a commitment to mentorship and team development
  • A collaborative approach to solving complex engineering challenges

GEI's Total Rewards Package Includes
  • Market-Competitive Compensation, including Eligibility for an Annual Performance Bonus
  • Comprehensive Benefits Program including Health Care and Wellness Spending Accounts
  • Hybrid Work Schedules and Cell Phone Stipends
  • GEI University (GEIU) with Continuing Education Assistance and Tuition Reimbursement
  • Connecting Conversation Program with a Focus on Professional Development and Opportunities for Advancement
  • Support and Financial Rewards for Publication Awards, Professional Dues, and Professional Licenses
  • Paid Holidays and Generous Paid Time Off Program
  • Rewards and Recognition
  • RRSP Program
  • Opportunity to be an Owner and Shareholder
  • A Vibrant Culture that is Focused on Partnership, Sustainability, Giving Back to Our Communities and Diversity, Equity and Inclusion
  • And More...

About GEI Consultants

GEI Consultants is a leading engineering and environmental consulting firm based in Woburn, Massachusetts. The company was founded in 1970 and has since grown to become a trusted partner for clients across a wide range of industries. GEI Consultants offers a wide range of services, including civil engineering, environmental consulting, geotechnical engineering, and more. The company is committed to providing innovative solutions that help clients achieve their goals while minimizing their impact on the environment.
Learn more about GEI Consultants
Size
1,000 employees
Industry
Founded
1970

Similar Jobs

More Jobs at GEI Consultants

  • GEI Consultants
    Geotechnical Team Lead
    $140K — $180K *
    Redmond, WA 98052 (King County)
    Real Estate & Construction
    In-Person
  • GEI Consultants
    Senior Dams Engineer/Project Manager
    $100K — $150K *
    East Amherst, NY 14051 (Erie County)
    Real Estate & Construction
    In-Person
  • GEI Consultants
    Senior Water Modeller
    $100K — $120K *
    Vaughan, ON L6A 0Y6
    Technical Services
    In-Person
  • GEI Consultants
    Data Engineer
    $90K — $150K *
    Vaughan, ON L6A 0Y6
    Information Technology
    In-Person
  • GEI Consultants
    AI Engineer
    $110K — $150K *
    Vaughan, ON L6A 0Y6
    Information Technology
    In-Person

More Technical Services Jobs

Find similar Senior Water Modeller jobs: