If you have questions about our job postings, please email hr@conservationontario.ca
Careers
Please browse our list of current employment opportunities.
| Date Posted | Position Title | Number of Positions | Organization | Job Type | City | Deadline |
|---|---|---|---|---|---|---|
| 2025-12-23 | Aquatic Monitoring Assistant | 1 | Central Lake Ontario Conservation Authority | Contract | Oshawa | 2026-02-27 |
| 2025-12-23 | Senior Water Resources Technician | 1 | Central Lake Ontario Conservation Authority | Contract | Oshawa | 2026-02-27 |
| 2025-12-23 | Water Resources Technician | 1 | Central Lake Ontario Conservation Authority | Contract | Oshawa | 2026-02-27 |
| 2025-12-23 | Wetland Monitoring Assistant | 1 | Central Lake Ontario Conservation Authority | Contract | Oshawa | 2026-02-27 |
| 2025-12-23 | Terrestrial Monitoring Assistant | 1 | Central Lake Ontario Conservation Authority | Contract | Oshawa | 2026-02-27 |
| 2025-12-23 | Records and Information Management Student | 2 | Central Lake Ontario Conservation Authority | Contract | Oshawa | 2026-02-27 |
| 2026-01-06 | Park Attendant | 25 | Toronto and Region Conservation Authority | Seasonal | Richmond Hill | 2026-03-09 |
| 2026-01-06 | Park Attendant | 10 | Toronto and Region Conservation Authority | Seasonal | Whitchurch-Stouffville | 2026-03-09 |
| 2026-01-12 | Park Attendant, Gate | 1 | Niagara Peninsula Conservation Authority | Seasonal | Niagara Region | 2026-03-07 |
| 2026-01-12 | Park Attendant, Security/Maintenance | 1 | Niagara Peninsula Conservation Authority | Seasonal | Niagara Region | 2026-03-07 |
| 2026-01-12 | Program Associate, Education | 1 | Niagara Peninsula Conservation Authority | Seasonal | Niagara Region | 2026-03-07 |
| 2026-01-14 | Conservation Area Supervisor | 5 | Long Point Region Conservation Authority | Seasonal | Various Locations around the Long Point Watershed | 2026-03-01 |
| 2026-01-14 | Conservation Area Assistant Supervisor | 5 | Long Point Region Conservation Authority | Seasonal | Various Locations around the Long Point Watershed | 2026-03-01 |
| 2026-01-14 | Conservation Area Support Staff | 10 | Long Point Region Conservation Authority | Seasonal | Various Locations around the Long Point Watershed | 2026-03-01 |
| 2026-01-14 | Gate Attendant/Maintenance Worker | 13 | Long Point Region Conservation Authority | Seasonal | Various Locations around the Long Point Watershed | 2026-03-01 |
| 2026-01-19 | Pool / Maintenance Worker | 1 | Long Point Region Conservation Authority | Seasonal | Port Rowan | 2026-05-11 |
| 2026-01-26 | Summer and Seasonal Positions | 1 | Maitland Conservation | Seasonal | Benmiller | 2026-02-27 |
| 2026-02-05 | Security Officer, Crew Leader (Conservation Parks) | 1 | Credit Valley Conservation | Seasonal | Various locations across the Credit Valley Watershed | 2026-02-27 |
| 2026-02-05 | Security Officer, Crew Member (Conservation Parks) | 1 | Credit Valley Conservation | Seasonal | Various locations across the Credit Valley Watershed | 2026-02-27 |
| 2026-02-05 | Assistant, Forestry (Naturalization) | 4 | Credit Valley Conservation | Seasonal | Caledon | 2026-03-01 |
| 2026-02-05 | Maintenance and Patrol/Security Officer | 1 | Maitland Conservation | Seasonal | Benmiller | 2026-02-27 |
| 2026-02-09 | Livestock Labourer | 1 | Toronto and Region Conservation Authority | Seasonal | Toronto | 2026-02-27 |
| 2026-02-06 | Assistant Water Resource Technician | 2 | Crowe Valley Conservation Authority | Seasonal | Marmora | 2026-03-30 |
| 2026-02-10 | Watershed Monitoring Assistant | 1 | Cataraqui Conservation | Contract | Kingston | 2026-03-22 |
| 2026-02-11 | Assistant, Natural Heritage Inventory | 1 | Credit Valley Conservations | Seasonal | Mississauga | 2026-03-02 |
| 2026-02-11 | Crew Member, Watershed Monitoring (Flora) | 1 | Credit Valley Conservation | Seasonal | Mississauga | 2026-03-01 |
| 2026-02-13 | Director, Watershed Management Services | 1 | Essex Region Conservation Authority | Full-Time | Essex | 2026-02-27 |
| 2026-02-17 | Conservation Area Technician | 1 | Hamilton Conservation Authority | Full-Time | Ancaster | 2026-03-06 |
| 2026-02-13 | Water Resources Engineer | 1 | Grand River Conservation Authority | Full-Time | Cambriidge | 2026-03-02 |
| 2026-02-18 | Plan Review & Permitting Assistant | 1 | Otonabee Conservation | Seasonal | Peterborough | 2026-03-11 |
| 2026-02-18 | Environmental Technician | 2 | Otonabee Conservation | Seasonal | Peterborough | 2026-03-11 |
| 2026-02-18 | Water Resources Engineer | 1 | Essex Region Conservation Authority | Full-Time | Essex | 2026-03-13 |
| 2026-02-18 | Nature Explorers Summer Camp Instructor | 1 | Cataraqui Conservation | Seasonal | Kingston | 2026-03-05 |
| 2026-02-18 | Monitoring Assistant | 1 | Conservation Halton | Contract | Burlington | 2026-03-04 |
| 2026-02-18 | Crew Member, Property Management | 3 | Credit Valley Conservation | Seasonal | Halton Hills | 2026-03-13 |
| 2026-02-18 | Crew Member, Visitor Services (Conservation Parks) | 1 | Credit Valley Conservation | Seasonal | Orangeville, Halton Hills | 2026-03-22 |
| 2026-02-18 | Technician 2, Forestry | 1 | Credit Valley Conservation | Contract | Caledon | 2026-03-08 |
| 2026-02-18 | Crew Member, Conservation Parks | 1 | Credit Valley Conservation | Seasonal | Orangeville | 2026-03-22 |
| 2026-02-18 | Crew Leader, Conservation Parks | 1 | Credit Valley Conservation | Seasonal | Caledon | 2026-03-22 |
| 2026-02-18 | Crew Member, Conservation Parks | 3 | Credit Valley Conservation | Seasonal | Caledon, Halton Hills | 2026-03-22 |
| 2026-02-18 | Crew Leader, Property Management (Grass) | 1 | Credit Valley Conservation | Seasonal | Orangeville | 2026-03-13 |
| 2026-02-18 | Crew Member, Property Management (Grass) | 2 | Credit Valley Conservation | Seasonal | Orangeville | 2026-03-13 |
| 2026-02-18 | Crew Member, Property Management | 2 | Credit Valley Conservation | Seasonal | Orangeville | 2026-03-13 |
| 2026-02-18 | Crew Member, Visitor Services (Conservation Parks) | 1 | Credit Valley Conservation | Seasonal | Caledon | 2026-03-22 |
| 2026-02-18 | Crew Member, Conservation Parks (Waterfront) | 1 | Credit Valley Conservation | Seasonal | Mississauga | 2026-03-22 |
| 2026-02-18 | Technician, Terrestrial Restoration (Grasslands) | 1 | Credit Valley Conservation | Contract | Caledon | 2026-03-01 |
| 2026-02-19 | Administrative Coordinator, Finance and Business Services | 1 | Conservation Halton | Contract | Burlington | 2026-03-06 |
| 2026-02-19 | Crew Leader, Research & Monitoring (Urban Forestry) | 1 | Toronto and Region Conservation Authority | Seasonal | Toronto | 2026-03-06 |
| 2026-02-19 | Field Staff, Engineering Services (Urban Forestry) | 1 | Toronto and Region Conservation Authority | Seasonal | Toronto | 2026-03-06 |
| 2026-02-19 | Planning Coordinator | 1 | Upper Thames River Conservation Authority | Full-Time | London | 2026-03-19 |
| 2026-02-19 | Field Staff, Development & Engineering Services | 1 | Toronto and Region Conservation Authority | Seasonal | Woodbridge | 2026-02-27 |
| 2026-02-19 | Crew Leader, Research & Monitoring | 1 | Toronto and Region Conservation Authority | Seasonal | Woodbridge | 2026-02-27 |
| 2026-02-19 | Summer Day Camp Assistant Supervisor | 1 | Grey Sauble Conservation Authority | Seasonal | Owen Sound | 2026-03-26 |
| 2026-02-19 | Summer Day Camp Leader | 3 | Grey Sauble Conservation Authority | Seasonal | Owen Sound | 2026-03-26 |
| 2026-02-23 | Trails and Forest Crew Member, Grey County | 1 | Grey Sauble Conservation Authority | Full-Time | Owen Sound | 2026-03-31 |
| 2026-02-23 | Conservation Area Customer Service Representative/Maintenance | 1 | Grey Sauble Conservation Authority | Seasonal | Wiarton | 2026-03-31 |
| 2026-02-23 | CA Customer Service Representative/Maintenance | 1 | Grey Sauble Conservation | Seasonal | Owen Sound | 2026-05-15 |
| 2026-02-23 | Conservation Area Customer Service Representative/Maintenance | 1 | Grey Sauble Conservation Authority | Seasonal | Owen Sound and Leith | 2026-03-31 |
| 2026-02-23 | Conservation Area Customer Service Representative/Maintenance | 1 | Grey Sauble Conservation Authority | Seasonal | Wiarton | 2026-03-31 |
| 2026-02-23 | Conservation Areas Parks Maintenance | 1 | Grey Sauble Conservation Authority | Seasonal | Owen Sound | 2026-03-31 |
| 2026-02-19 | Day Camp Assistant Supervisor | 1 | Grey Sauble Conservation | Seasonal | Owen Sound | 2026-05-15 |
| 2026-02-19 | Day Camp Supervisor | 1 | Grey Sauble Conservation | Seasonal | Owen Sound | 2026-05-15 |
| 2026-02-20 | Specialist, Water Quality Science | 1 | Credit Valley Conservation | Contract | Mississauga | 2026-03-04 |
| 2026-02-23 | Park Attendant | 1 | Toronto and Region Conservation Authority | Seasonal | Pickering | 2026-03-16 |
| 2026-02-23 | Clerical Support | 1 | Toronto and Region Conservation Authority | Seasonal | Pickering | 2026-03-09 |
| 2026-02-23 | Senior Park Attendant | 1 | Toronto and Region Conservation Authority | Seasonal | Pickering | 2026-03-09 |
| 2026-02-23 | Lead Hand, Conservation Parks & Lands | 1 | Toronto and Region Conservation Authority | Seasonal | Pickering | 2026-03-02 |
| 2026-02-24 | Crew Member, Conservation Parks | 4 | Credit Valley Conservation | Seasonal | Orangeville | 2026-03-22 |
| 2026-02-25 | Conservation Assistant | 4 | North Bay-Mattawa Conservation Authority | Seasonal | North Bay | 2026-03-15 |
| 2026-02-25 | Community Education Specialist | 1 | Upper Thames River Conservation Authority | Full-Time | London | 2026-03-11 |
| 2026-02-27 | Field Staff, Development & Engineering Services | 1 | Toronto and Region Conservation Authority | Seasonal | Toronto | 2026-03-06 |
Conservation Ontario is an Equal Opportunity Employer. In accordance with Accessibility for Ontarians with Disabilities Act, 2005, Conservation Ontario will provide accommodations throughout the recruitment, selection and/or assessment process to applicants with disabilities.