Ontario Transit Group

The MEP/Systems Interface Contract Manager plays a vital role in ensuring the correct adherence to the interface protocols and proper implementation of the contractual provisions between Ontario Line South and RSSOM projects along with the Contracting Authority and interface with othe

The MEP/Systems Interface Contract Manager plays a vital role in ensuring the correct adherence to the interface protocols and proper implementation of the contractual provisions between Ontario Line South and RSSOM projects along with the Contracting Authority and interface with othe

The PLC Electrician is responsible for the installation maintenance troubleshooting and repair of programmable logic controller (PLC) and Siemens Simatic S7 systems and related electrical equipment in both aboveground and underground environments. This role ensures all work complies w

The PLC Electrician is responsible for the installation maintenance troubleshooting and repair of programmable logic controller (PLC) and Siemens Simatic S7 systems and related electrical equipment in both aboveground and underground environments. This role ensures all work complies w

The TBM Erector Operator is responsible for operating and maintaining the Tunnel Boring Machine (TBM) erector system used to lift position and install tunnel lining segments during excavation. This role requires strong mechanical aptitude precision situational awareness and the abilit

The TBM Erector Operator is responsible for operating and maintaining the Tunnel Boring Machine (TBM) erector system used to lift position and install tunnel lining segments during excavation. This role requires strong mechanical aptitude precision situational awareness and the abilit

Please note this is a co-op role that is estimated to start in May 2026 for a twelve to sixteen month term.The salary range for this position is $50000 - $55000. We are seeking a highly motivated and detail-oriented Instrumentation Surveyor Co-op Student to join our team on the Ontari

Please note this is a co-op role that is estimated to start in May 2026 for a twelve to sixteen month term.The salary range for this position is $50000 - $55000. We are seeking a highly motivated and detail-oriented Instrumentation Surveyor Co-op Student to join our team on the Ontari

The HR Coordinator plays a key role in supporting a positive employee experience by providing frontline union guidance assisting staff and managers with policy interpretation and maintaining strong awareness of workplace culture and engagement. This role leads new hire orientations su

The HR Coordinator plays a key role in supporting a positive employee experience by providing frontline union guidance assisting staff and managers with policy interpretation and maintaining strong awareness of workplace culture and engagement. This role leads new hire orientations su

The Mechanic is responsible for maintaining troubleshooting and repairing mechanical systems and equipment used in TBM and tunneling operations. This role ensures that all machineryboth on the TBM and within the tunneloperates safely efficiently and with minimal downtime. The Mechanic

The Mechanic is responsible for maintaining troubleshooting and repairing mechanical systems and equipment used in TBM and tunneling operations. This role ensures that all machineryboth on the TBM and within the tunneloperates safely efficiently and with minimal downtime. The Mechanic

The Tunnel Formwork Superintendent supports the Project Manager in overseeing the planning coordination and execution of tunnel construction activities with a specific focus on formwork operations. This role ensures that all work is performed safely efficiently and in compliance with

The Tunnel Formwork Superintendent supports the Project Manager in overseeing the planning coordination and execution of tunnel construction activities with a specific focus on formwork operations. This role ensures that all work is performed safely efficiently and in compliance with

Reporting to the Station Manager the General Superintendent provides strategic leadership and operational oversight to ensure the successful execution of station construction activities within the Ontario Transit Group project.Key Responsibilities:Provide direction guidance and suppor

Reporting to the Station Manager the General Superintendent provides strategic leadership and operational oversight to ensure the successful execution of station construction activities within the Ontario Transit Group project.Key Responsibilities:Provide direction guidance and suppor

The Project Coordinator supports the successful delivery of excavation activities on the Ontario Transit Group project by coordinating schedules resources and documentation while ensuring compliance with safety quality and technical requirements. Working closely with construction team

The Project Coordinator supports the successful delivery of excavation activities on the Ontario Transit Group project by coordinating schedules resources and documentation while ensuring compliance with safety quality and technical requirements. Working closely with construction team

The Project Coordinator provides coordination and administrative support for activities related to OTGs relationship with the Toronto Transit Commission (TTC) as part of the Ontario Line South Project. Reporting to the Deputy Station Manager / TTC Lead the Project Coordinator will pla

The Project Coordinator provides coordination and administrative support for activities related to OTGs relationship with the Toronto Transit Commission (TTC) as part of the Ontario Line South Project. Reporting to the Deputy Station Manager / TTC Lead the Project Coordinator will pla

The Noise & Vibration Monitoring Technician is responsible for supporting project compliance by monitoring real-time noise and vibration data investigating alerts and ensuring the accuracy and reliability of all field-installed monitoring equipment. This role involves coordinating wit

The Noise & Vibration Monitoring Technician is responsible for supporting project compliance by monitoring real-time noise and vibration data investigating alerts and ensuring the accuracy and reliability of all field-installed monitoring equipment. This role involves coordinating wit

The Project Coordinator supports the successful execution of largescale construction projects by coordinating all activities related to the procurement fabrication delivery and installation of approximately 4000 tons of structural steel. This role provides detailed project analysis ma

The Project Coordinator supports the successful execution of largescale construction projects by coordinating all activities related to the procurement fabrication delivery and installation of approximately 4000 tons of structural steel. This role provides detailed project analysis ma

The Site Superintendent plays a key leadership role in overseeing daily construction operations to ensure projects are executed safely efficiently and to the highest quality standards. Working closely with the General Superintendent Project Manager and technical teams this position is

The Site Superintendent plays a key leadership role in overseeing daily construction operations to ensure projects are executed safely efficiently and to the highest quality standards. Working closely with the General Superintendent Project Manager and technical teams this position is

The Interface and Coordination Engineer will be responsible of the Design and construction interfaces and related coordination with interfacing parties Should be aware about related standards.  Able to resolve interfaces and possess good communication skills and be able to liaise with

The Interface and Coordination Engineer will be responsible of the Design and construction interfaces and related coordination with interfacing parties Should be aware about related standards.  Able to resolve interfaces and possess good communication skills and be able to liaise with

The Site Superintendent plays a key leadership role in overseeing daily construction operations to ensure projects are executed safely efficiently and to the highest quality standards. Working closely with the General Superintendent Project Manager and technical teams this position is

The Site Superintendent plays a key leadership role in overseeing daily construction operations to ensure projects are executed safely efficiently and to the highest quality standards. Working closely with the General Superintendent Project Manager and technical teams this position is

The TVS/FLS Mechanical Manager is responsible for leading the design coordination and delivery of Tunnel Ventilation Systems (TVS) and Fire & Life Safety (FLS) systems across complex transit and infrastructure projects. This role provides technical oversight of multidisciplinary engin

The TVS/FLS Mechanical Manager is responsible for leading the design coordination and delivery of Tunnel Ventilation Systems (TVS) and Fire & Life Safety (FLS) systems across complex transit and infrastructure projects. This role provides technical oversight of multidisciplinary engin

The Health & Safety Supervisor leads safety for OTG projects by driving a strong safety-first culture. Youll support with developing and enforcing health and safety policies oversee training programs and ensure compliance with regulations. You will collaborate with teams and contracto

The Health & Safety Supervisor leads safety for OTG projects by driving a strong safety-first culture. Youll support with developing and enforcing health and safety policies oversee training programs and ensure compliance with regulations. You will collaborate with teams and contracto

The Senior Quality Inspector (MEP) is responsible for ensuring the highest standards of quality control and assurance across all Mechanical Electrical and Plumbing (MEP) works within the project. This role involves verifying compliance with approved drawings specifications and quality

The Senior Quality Inspector (MEP) is responsible for ensuring the highest standards of quality control and assurance across all Mechanical Electrical and Plumbing (MEP) works within the project. This role involves verifying compliance with approved drawings specifications and quality

The Quality Supervisor is responsible for overseeing and ensuring that all construction activities meet project specifications design requirements and contractual obligations. This role involves preparing and managing Inspection and Test Plans (ITPs) supervising site inspections and m

The Quality Supervisor is responsible for overseeing and ensuring that all construction activities meet project specifications design requirements and contractual obligations. This role involves preparing and managing Inspection and Test Plans (ITPs) supervising site inspections and m

The Contract Administrator supports the project team in managing contractual commercial and documentation requirements throughout the project lifecycle. This role assists with maintaining contract compliance managing project records within contract management systems and supporting th

The Contract Administrator supports the project team in managing contractual commercial and documentation requirements throughout the project lifecycle. This role assists with maintaining contract compliance managing project records within contract management systems and supporting th