Scheduler

Tetra Tech; Mississauga; On-site; CAD 80,000 - 110,000; Full time

Job summary

A global engineering and consulting firm is seeking a Senior Project Scheduler to support complex engineering projects in Mississauga, Canada. Candidates should have 7–12 years of project scheduling experience, including expertise in Primavera P6. The role involves leading project schedules, performing risk assessments, and producing performance reports. A degree in a related field is required, alongside strong analytical and communication skills. This position offers a chance to work with interdisciplinary teams committed to delivering innovative solutions.

Qualifications

• 7–12 years of experience in project scheduling or project controls.
• Demonstrated experience managing schedules with 1,000+ activities.
• Ability to interpret schedule data and communicate insights clearly.

Responsibilities

• Lead the development and integration of detailed project schedules using Primavera P6.
• Perform critical path analysis and risk assessments.
• Generate schedule performance reports for clients.

Skills

Expert-level experience in Primavera P6

Strong analytical skills

Exceptional organizational skills

Strong communication skills

Proficiency in Microsoft Project

Education

University degree in Engineering, Construction Management, Project Controls, or a related field

Tools

Microsoft Project

Excel

Job description

Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world’s most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists.

Apply today and join the company that is Leading with Science®.

Your Role

We are seeking a highly skilled Senior Project Scheduler with deep experience in Primavera P6 to support the planning, development, and ongoing management of complex engineering and construction projects. This role will support multi-disciplinary teams delivering high‑voltage substations, transmission lines, renewable generation (solar, wind, BESS), HVDC systems, and large‑scale infrastructure programs. Projects routinely involve 1,000+ activities and require disciplined planning, proactive coordination, and a strong understanding of engineering workflows.

Responsibilities

• Lead the development, maintenance, and integration of detailed project schedules for engineering, procurement, and construction activities using Primavera P6.
• Structure, monitor, and manage schedules exceeding 1,000+ activities with multiple workstreams and interfaces.
• Coordinate with engineering leads, project managers, procurement, and construction teams to ensure schedule logic, sequencing, and deliverable dependencies are fully aligned.
• Perform critical path analysis, risk and impact assessments, schedule compression modeling, and “what-if” scenario planning.
• Generate regular schedule performance reports outlining progress, variances, forecasted completion, and key risks for internal leadership and external clients.
• Monitor resource loading and utilization and identify constraints or staffing pressures early.
• Support earned value management, cost/schedule integration, and baseline control processes.
• Interface directly with clients on schedule reviews, integration of owner‑provided data, and reporting expectations.
• Uphold strong governance standards for schedule quality, coding structures, calendars, and baseline management in accordance with corporate PMO requirements.

Qualifications

• 7–12 years of experience in project scheduling or project controls, with senior‑level proficiency in planning complex engineering or EPC projects.
• Expert‑level experience in Primavera P6, including schedule structuring, coding, resource loading, and advanced reporting.
• Demonstrated experience managing schedules with 1,000+ activities and multi‑disciplinary engineering inputs.
• Prior background supporting projects in Transmission & Distribution, Renewables, HVDC, Power Generation, or large‑scale industrial/infrastructure sectors strongly preferred.
• University degree in Engineering, Construction Management, Project Controls, or a related field.
• Strong analytical skills with the ability to interpret schedule data and communicate insights clearly to both technical and non‑technical audiences.
• Proficiency in Microsoft Project, Excel, and other scheduling/reporting tools.
• Exceptional organizational skills, attention to detail, and ability to work effectively in a fast‑paced, collaborative environment.
• Strong communication skills and the ability to work across a diverse engineering and project management team.

Additional Information

A requirement of working for Tetra Tech is that you are at least 18 years of age and legally entitled to work in Canada. (A copy of a valid work permit may be required.)

If you are considered for the position, clearance on all applicable background checks (which may include criminal, identity, educational and security) and professional reference checks is required. Some Tetra Tech positions require an enhanced level of background assessment, which is dictated by law. These positions require advanced criminal record checks that must also be conducted from time to time after commencement of employment.

About Tetra Tech

Tetra Tech combines the resources of a global, multibillion‑dollar company with local, client‑focused delivery in more than 600 locations around the world. Our reputation rests on the technical expertise and dedication of our employees – 30,000 associates working together to provide smart, scalable solutions for challenging projects. We are proud to be home to leading technical experts in water, environment, infrastructure, resource management, energy, and international development. Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

Twitter: @TetraTechJobs

Tetra Tech Canada invites resumes from all interested parties. To apply, please submit your resume and cover letter on the Careers portion of our website at www.tetratech.com/careers .

We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.