Intermediate/Senior Hydrogeologist

Posted Friday, August 8, 2025 at 4:00 AMAre you an experienced hydrogeology professional eager to advance your career with a dedicated, community-focused, award-winning company? Tatham Engineering offers the opportunity to join a supportive team that values mentorship and provides challenging, rewarding work. Put your knowledge and experience to meaningful use in an environment where collaboration and growth are encouraged.We are seeking an Intermediate or Senior Hydrogeologist to work in our Hydrogeology and Geoenvironmental group in our Collingwood or Barrie office. This position will support our hydrogeology team that works within the aggregate, municipal and land development sectors. This role would become involved with primarily physical hydrogeological investigations to support multi-disciplinary projects in a variety of fields, including aggregate resource monitoring and compliance, construction dewatering assessments and permitting, wastewater treatment/water supply, and supporting Tatham’s municipal and land development projects in the areas we service across Ontario.Key Responsibilities:Responsible for supervision and coordination of hydrogeological field programs including borehole drilling and monitoring well installation programs, test pitting, borehole permeability testing, pumping tests, Guelph permeameter testing, collection of surface water and groundwater samples and levels, and collection of surface water flowsDesign and complete hydrogeological assessments in support of land development/municipal projects and for various approvals, including Permit To Take Water and the Environmental Activity and Sector Registry, and MECP D-5-5 / D-5-4 assessments.Analyze groundwater, surface water and soil chemistry dataInterpret hydrogeological data to support conceptual groundwater model developmentAssist with the completion of water balance and water budget analysis and assessmentsComplete Reasonable Use assessment using mass balance and nutrient dilution calculationsUnderstand and implement environmental policies and practices and ensure compliance with environmental legislationCollect and evaluate field measurements and record data in clear and concise field notesOffice activities may include data tabulation and presentation of field sampling results, including report tables and appendices, support for work plan preparation, interpretation of analytical results, preparation of investigation reports and other project documentsFollow company safety standards, participate in safety training, prepare and implement site safety plansInteract with client, contractor or subcontractor representatives on project sitesWork collaboratively with members of the Water Resources and Hydrogeology Group and team members from other internal business lines and offices, as well as external sub-contractors/consultants, and clientsWork with other disciplines within Tatham Engineering including but not limited to Land Development, Water/Wastewater, Municipal and TransportationKey Position Requirements:Undergraduate Degree (B.Sc.) in Geoscience or Civil/Environmental Engineering with a focus on Hydrogeology, Masters Degree (M.S.c) in Hydrogeology or related discipline considered an assetEligible to register as a P.Geo or P.Eng.6 to 8 years consulting experience in hydrogeology, geoscience or related disciplineTeam-oriented, self-motivated and safety consciousAbility to work independently in both field and office environments with strong attention to detail and organizational and problem-solving skillsStrong technical, verbal, and written communication skills (English) are requiredCompetency with MS Office suite of applicationsTechnical report and/or document writing experience an assetSome experience with ArcGIS considered an assetMust be willing to travel (mostly within central Ontario, but with occasional southern or remote northern Ontario projects)Valid Class G Ontario Driver’s License and vehicle appropriate for carrying field equipmentHow to ApplyClick the “Apply Now” button below and follow the instructions to create your account. Please include your resume and contact information.We thank all candidates for applying, however only those selected for an interview will be contacted.Why Tatham?At Tatham, our key values are reflected in everything we do. We aim to be the engineering consulting firm of choice by upholding our core values: Service, Communication, Teamwork, Relationships & Community. Our company has experienced significant growth by putting these values into action.What We OfferCompetitive compensation, benefits, health spending account, RRSP matching and profit sharingFlexible work arrangements and work-life balanceVacation starting at 3 weeks minimum for all positions – prorated in the first yearChallenging and rewarding work on notable projectsProfessional development, training, mentorship program and career progression opportunitiesReimbursement for annual professional duesCollaborative and engaging workplace environmentRegular office/team socials and recreational outings, including an activity allowance for approved eventsCompany InformationTatham Engineering is a Canadian employee-owned, consulting engineering firm that specializes in Coastal, Land Development, Municipal, Structural (Buildings and Bridges), Transportation, Water Resources, Water & Wastewater, Electrical and Mechanical engineering, and provides specialized services in Air & Noise, Climate Resilience and Hydrogeology. The firm was founded in Collingwood, Ontario, in 1988 and currently employs over 190 staff with branch offices in Barrie, Bracebridge, Guelph, Orillia and Ottawa.Tatham is proud to be recognized as one of Southwestern Ontario’s Top Employers of 2025andCanada’s Top Small & Medium Employers of 2025Diversity, Inclusion, and AccommodationsTatham Engineering is an equal opportunity employer that values diversity in the workplace and welcomes applications from all qualified candidates. We are committed to ensuring the selection process is inclusive, accessible, and barrier-free. If you require accommodation, please contact Human Resources at hr@tathameng.com and the request will be addressed confidentially. #J-18808-Ljbffr