Engineer jobs in St Catharines, ON

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Senior Wastewater Process Treatment Engineer

GHD
St. Catharines

Join to apply for the Senior Wastewater Treatment Engineer role at GHD2 days ago Be among the first 25 applicantsJoin to apply for the Senior Wastewater Treatment Engineer role at GHDGet AI-powered advice on this job and more exclusive features.Who are we looking for?Due to continued rapid growth and expansion of the water group in Ontario, we are seeking a Senior Process Engineer – Water and...

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10 hours ago
Remote

Senior Network Engineer (Canada)

Sitel Corp.
St. Catharines

Foundever® is the next-generation services leader reinventing customer experience (CX). Built on diverse and proven industry experience, we proudly combine the latest in digital operations with a 150,000-strong, people-led workforce across +45 countries. Each year we enable 3.3 billion conversations in +60 languages for more than 800 world‑leading brands, helping them keep their brand promises...

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12 hours ago

Project Engineer

Matchfield
St. Catharines

The Project Engineer is the technical leader of a multi-discipline design team as part of CEM Engineering’s Project Delivery Teams. The Project Engineer supports a client-based project delivery process which includes consulting services, feasibility/FEED services, detailed engineering & design, and construction & commissioning support. The Project Engineer is an experienced engineer with a...

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4 hours ago
No Experience

Environmental Engineering Co-op - Propulsion Plant (16-Mo)

General Motors of Canada
St. Catharines

A leading automotive manufacturer is inviting applications for an Environmental Engineering internship at their St. Catharines Propulsion Plant. This 16-month, full-time role offers the chance to support sustainability initiatives and gain hands-on experience within a manufacturing environment. The ideal candidate is a confident engineering student with strong problem-solving and communication...

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a day ago
No Experience

2026-2027 16 Month Coop Environmental Engineering, St. Catharines Propulsion Plant

General Motors
St. Catharines

Onsite - This role is categorized as onsite. This means the successful candidate is expected to report to the St. Catharines Propulsion Plant on a full-time basis. General Motors is reinventing itself as a company. We are driving forward, accelerating change, and opening the door to new thinking and advanced technology. Our vision is to design, build, and sell the world’s best vehicles. General...

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4 days ago

Marine Field Service Engineer – Travel-Heavy Onboard Support

Kongsberg Maritime
St. Catharines

A leading marine technology company is seeking a Field Service Engineer to support systems onboard vessels. This full-time position in St. Catharines, Canada, requires a degree in Electrical or related engineering. Responsibilities include troubleshooting, providing service reports, and interfacing with clients. The ideal candidate must be able to travel up to 70% and have good communication...

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6 days ago
Remote

Senior Network Engineer (Canada)

Foundever
St. Catharines

Join to apply for the Senior Network Engineer (Canada) role at Foundever Get AI-powered advice on this job and more exclusive features. About Foundever Foundever® is the next-generation services leader reinventing customer experience (CX). Built on diverse and proven industry experience, we proudly combine the latest in digital operations with a 150,000-strong, people-led workforce across +45...

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a day ago

Technical Sales Engineer

TreowGroup Recruitment
St. Catharines

Pair technical problem-solving with relationship-building to help customers thrive. We’re working with a leader in thermal fluid solutions that supports manufacturers across a wide range of industries. This well-established organization, with operations in Canada and the US, is seeking a Technical Sales Engineer who will serve as the primary point of contact for customers, providing responsive...

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a day ago
Remote

Civil Engineering Co-op: Field Data Technician (In-Person)

City of St. Catharines
St. Catharines

A municipal organization is looking for a Civil Engineering student to assist with field investigations and data collection for various infrastructure projects. The role requires a valid driver's license, CSA-approved work boots, and the ability to work both in the office and on-site. Knowledge of AutoDesk Civil3D and familiarity with GIS applications are advantageous. This position is in-person...

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54 minutes ago

Field Engineer – Bridges & Civil Structures (Ontario)

WSP in Canada
St. Catharines

A top consulting engineering firm in Niagara Region is seeking a Structural or Civil Engineer to inspect bridges and heavy civil structures. You'll ensure safety and reliability while using engineering principles for repair designs and collaborating with multidisciplinary teams. This role requires a Bachelor's degree in engineering and a strong technical foundation. If you're passionate about...

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49 minutes ago

Lead Project Engineer: Power Gen & Industrial Systems

Matchfield
St. Catharines

A leading engineering consulting firm is seeking a Project Engineer to join their team. This role involves technical leadership in multi-discipline design, managing projects from concept through construction phases. The ideal candidate will possess a Bachelor's degree in Engineering and at least 5 years of relevant experience, particularly in power generation. Strong analytical and time...

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12 hours ago
No Experience

Co-op Environmental Engineer — Plant Sustainability & Compliance

General Motors
St. Catharines

A leading automotive company is seeking an Environmental Engineering intern for a 16-month position at their St. Catharines Propulsion Plant. The selected candidate will engage in sustainability initiatives, assist with environmental compliance, and support training related to environmental practices. Applicants must be pursuing a Bachelor's degree in a relevant field and possess strong...

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6 days ago
Hybrid

Remote Senior Network Engineer – Enterprise Networking & Security

Sitel Corp.
St. Catharines

A major service provider located in Niagara Region is looking for a Senior Network Engineer. This position offers an 80% remote work model with responsibilities including supporting enterprise technologies and working on large-scale IT projects. The ideal candidate should have over 5 years of experience, strong knowledge in networking technologies, and relevant certifications. The role includes...

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12 hours ago

Senior Civil Engineer- Site Remediation, Earthworks

GHD
St. Catharines

Senior Civil Engineer- Site Remediation, Earthworks Join to apply for the Senior Civil Engineer- Site Remediation, Earthworks role at GHDSenior Civil Engineer- Site Remediation, Earthworks 1 day ago Be among the first 25 applicantsJoin to apply for the Senior Civil Engineer- Site Remediation, Earthworks role at GHDGet AI-powered advice on this job and more exclusive features.Who are we looking...

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10 hours ago
No Experience

Field Service Engineer - Merchant

Kongsberg Maritime
St. Catharines

Field Service Engineer – Merchant at Kongsberg Maritime Kongsberg Maritime , a subsidiary of KONGSBERG, is a global marine technology company dedicated to delivering innovative and reliable solutions for merchant, offshore, subsea and naval markets. Headquartered in Kongsberg, Norway, the company operates manufacturing, sales and service facilities in 34 countries, and is a market leader in...

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12 hours ago
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No Experience

2026-2027 16 Month Coop Environmental Engineering, St. Catharines Propulsion Plant

General Motors of Canada
St. Catharines

Job Description Onsite - This role is categorized as onsite. This means the successful candidate is expected to report to the St. Catharines Propulsion Plant on a full-time basis. General Motors is reinventing itself as a company. We are driving forward, accelerating change, and opening the door to new thinking and advanced technology. Our vision is to design, build, and sell the world’s best...

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a day ago
Hybrid

Intermediate Pavement Engineer

GHD
St. Catharines

Overview Join to apply for the Intermediate Pavement Engineer role at GHD We are seeking an Intermediate Pavement Engineer or EIT to join our growing Canadian operations. In an ever-changing world, it requires creativity and innovation to stay ahead. We’re seeking the curious, those who are stimulated by fresh thinking and a desire to shape our communities in new, positive ways. As part of a...

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12 hours ago

Senior Project Engineer -Transportation

GHD
St. Catharines

Overview Senior Project Engineer - Transportation role at GHD. To be successful, you must have a minimum of 10+ years of experience in transportation engineering, design and design coordination on large scale transportation projects including highways, roads, transit, and multi-modal infrastructure (LRT/BRT). The Senior Project Engineer will cooperate and work closely with other members of the...

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10 hours ago

Intermediate Project Engineer-Bridges

GHD
St. Catharines

Join to apply for the Intermediate Project Engineer-Bridges role at GHD Our GTA office is looking for a new Intermediate Bridge Engineer to join the Property & Buildings team! Responsibilities include: - Participating in and completing multi-disciplined bridge projects, including rail bridges and complex designs. - Providing technical leadership and mentorship to junior staff. - Collaborating...

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4 days ago

Senior Civil Design Engineer - Rail & Transit BIM

GHD
St. Catharines

A leading engineering firm in the Niagara Region is seeking a Mid-Senior Level Civil Design Specialist. This role requires strong expertise in Civil 3D, with responsibilities including preparation of civil drawings, workflow management, and mentoring junior staff. An ideal candidate should have 8-10 years of civil design experience and a strong grasp of BIM methodologies. Join our team to...

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12 hours ago
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