o3 mining inc jobs in Toronto

Greater Sudbury, Canada | Posted on 08/21/2026 Magna Mining Inc. is a Sudbury-focused, base metal exploration and development company. Magna Mining’s key objective is to become the next nickel and copper producing company in Canada by executing a growth strategy that is focused exclusively on the historic nickel producing district of Sudbury, ON. We...

Greater Sudbury, Canada | Posted on 08/21/2026 Magna Mining Inc. is a Sudbury-focused, base metal exploration and development company. Magna Mining’s key objective is to become the next nickel and copper producing company in Canada by executing a growth strategy that is focused exclusively on the historic nickel producing district of Sudbury, ON. We...

MINE MAINTENANCE MECHANIC CGC Inc. is a leading marketer, manufacturer and distributor of gypsum wallboard products, interior finishing material and suspended acoustical ceilings. With locations around the world, CGC and USG have the resources, plants, products and people to build walls, ceilings and careers. MINE MAINTENANCE MECHANIC CGC Inc. is a...

- Pay or shift range: $98,600 CAD to $147,900 CAD The expected salary range for this role is intended to support transparency and informed decision making. Final compensation will be based on skills, experience and internal equity. Description Alamos Gold Inc. Young-Davidson is currently recruiting the following challenging position to join our operations...

MINE MAINTENANCE MECHANIC CGC Inc. is a leading marketer, manufacturer and distributor of gypsum wallboard products, interior finishing material and suspended acoustical ceilings. With locations around the world, CGC and USG have the resources, plants, products and people to build walls, ceilings and careers. MINE MAINTENANCE MECHANIC CGC Inc. is a...

Join Magna Mining as the Chief Mine Geologist at Crean Hill, leading geological initiatives in the Sudbury nickel and copper production hub. Your role will be crucial in enhancing underground operation efficiency. As Chief Mine Geologist, you will manage grade control, oversee geological mapping, and collaborate with cross-functional teams to ensure optimal...

Greater Sudbury, Canada Magna Mining Inc. is a Sudbury-focused, base metal exploration and development company. Magna Mining’s key objective is to become the next nickel and copper producing company in Canada by executing a growth strategy that is focused exclusively on the historic nickel producing district of Sudbury, ON. We intend to achieve this...

Alamos Gold Inc.’s Young-Davidson site in Ontario seeks an Instrumentation Technician to maintain HVAC and instrumentation systems, troubleshoot issues, and support process control across mining operations. The role reports to the Instrumentation Supervisor and emphasizes safety and teamwork in a 12-hour shift schedule. Candidates should have...

Greater Sudbury, Canada | Posted on 08/21/2026 Magna Mining Inc. is a Sudbury-focused, base metal exploration and development company. Magna Mining’s key objective is to become the next nickel and copper producing company in Canada by executing a growth strategy that is focused exclusively on the historic nickel producing district of Sudbury, ON. We...

Magna Mining Inc. is seeking an experienced Heavy Duty Equipment Technician to join the team at the Levack Mine in Ontario. You will perform preventive maintenance, diagnose and repair complex systems, and conduct routine inspections to ensure safety and compliance with mining regulations. The role requires a Heavy Duty Equipment Technician apprenticeship...

Start your career as an Underground Construction Miner with Magna Mining in Levack Mine, Sudbury, Canada. Emphasize safety and collaboration while working in a thriving mining environment. Magna Mining Inc. is hiring experienced Underground Miners to join our dedicated team at Levack Mine. As a Construction Miner (Miner 1), you will operate underground...

Blue Moon Metals Inc. seeks a Finance Director with extensive experience in mining finance, working in a hybrid role from Toronto. Lead financial management and support corporate growth initiatives. As the Finance Director, you will report to the executive team, driving financial discipline and compliance across operations in Canada, Norway, and the United...

Launch your career with CGC Inc. as a Mine Maintenance Mechanic in Hagersville, Ontario. In this full-time job, you'll utilize your expertise to maintain and improve machinery for effective operations. In your role as a Mine Maintenance Mechanic, you will report to the Mine Maintenance Supervisor and be part of a skilled team dedicated to upholding CGC's...

Magna Mining Inc. is seeking an experienced Manager, Investor Relations to lead Magna’s investor relations program and build strong relationships with shareholders, analysts, and the financial community. You will work closely with senior leadership to communicate Magna’s strategy, operations, performance, and growth story to the market. This role offers...

Alamos Gold Inc. seeks a Commercial & Projects Counsel to support its Canadian and international operations, focusing on commercial contracting, procurement, construction and capital projects.You will work with mine-site, projects, procurement, engineering and business teams to enable safe, compliant and efficient project delivery. The role requires...

## Customer Relationship Manager - MiningApply: Woodbridge, Ontario: Full time: Posted Today: R0000395128**Career Area:**Sales**Job Description:****Your Work Shapes the World at Caterpillar Inc.**When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem...

Finance Director, Mining Location: Toronto, ON (Hybrid with 2-3 days per week in office) Blue Moon Metals Inc. is seeking an experienced and strategic Finance Director to join our rapidly growing team. Reporting to the corporate leadership team at our Toronto headquarters, the Finance Director will be responsible for leading the Company's financial...

Magna Mining Inc. sucht einen Chief Mine Geologist zur Leitung der geologischen Dienste am Levack Mine. Sie unterstützen sicher und effizient unter Tage Betrieb, arbeiten eng mit Planungs-, Ingenieur- und Metallurgie-Teams zusammen und liefern regelmäßige Berichte zur Geologie, Erzqualität und Team-KPIs. Wir suchen eine Führungspersönlichkeit mit...

CGC Inc. is seeking a Mine Maintenance Mechanic for our gypsum plant in Hagersville, Ontario. This permanent, full-time role reports to the Mine Maintenance Supervisor and focuses on servicing the Mine department's daily operations in a manufacturing setting. Responsibilities include troubleshooting with precision tools, disassembly and welding, reading...

About G3 Goldfields Inc. G3 Goldfields Inc. is a Canadian mineral exploration company preparing for a public listing.The G3 management team has extensive experience in mineral exploration, public-company management, capital markets and corporate transactions. Following the closing of the three billion dollar transaction between G Mining Ventures and G2...