Senior Estimator/Cost Engineer, Sustaining Capital (Contract)

Trans Mountain Corporation; Calgary; On-site; CAD 110,000 - 150,000; Full time

Benefits offered by this job

Competitive compensation

Career development

Meaningful work

Job summary

Trans Mountain Corporation in Calgary seeks a Senior Estimator/Cost Engineer for Sustaining Capital. You will develop multiple classes of estimates (Class 5 to Class 3) for active projects and work with project teams to ensure estimates reflect project objectives and mature engineering deliverables.

The role requires 8+ years in pipeline estimating, strong project controls knowledge, and the ability to deliver under tight timelines.

Qualifications

• Post-secondary education in Engineering or related field.
• 8+ years of estimating/cost engineering experience in pipeline infrastructure.
• Strong knowledge of project control processes including cost management and scheduling.
• Proficiency with estimating software and creating cost models.

Responsibilities

• Prepare estimate plans and develop Class 5 through Class 3 estimates for active projects.
• Collaborate with project managers to validate scope and alignment with objectives.
• Participate in estimate reviews and validation sessions.
• Provide cost data to support decision-making and planning.
• Support documentation and governance for estimates and gate reviews.

Skills

Estimating expertise

Project controls

AACE methods

Communication

Team collaboration

Risk management

Schedule awareness

Problem solving

Education

Engineering / related field

Post-secondary education

Tools

Estimating software

Cost models and workbooks

Stage Gate Process

Job description

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Trans Mountain Corporation operates Canada’s only pipeline system transporting oil products to the West Coast. We deliver approximately 890,000 barrels of petroleum products each day through a dual pipeline system of more than 1,150 kilometres of pipeline in Alberta, British Columbia and Washington state.

Trans Mountain also operates a state-of-the-art loading facility, Westridge Marine Terminal, with three berths providing tidewater access to global markets.

As a federal Crown corporation, Trans Mountain continues to build on more than 70 years of experience delivering operational and safety excellence through our crude oil pipeline system.

With our expanded pipeline system now in place, Trans Mountain provides enhanced direct access for Canadian crude oil to world markets. The expansion realizes a world-class system for oil transport, developed to Canada’s high standards within one of the most stringent regulatory regimes in the world, creating long-term economic benefits, enhanced marine protection, enhanced safety and emergency management capabilities, and enhanced skilled-worker capacity building in communities and Indigenous groups.

Our Core Values

Trans Mountain’s core values – Safety, Integrity, Respect and Excellence – guide our every step. Each obstacle we’ve overcome or success we’ve experienced has been the result of a shared commitment to living these values every day. Together, we’re focused on doing the right thing for each other and our communities. If you are looking for an opportunity to apply your strengths in an environment that encourages Safety, Integrity, Respect, and Excellence, we invite you to explore this opportunity with us!

Location: Calgary Head Office

Department: Major Projects Office

Reports to: Lead, Estimating

Worker Type: Contractor

Schedule Type: Full-time

Work Setting: In Office

Trans Mountain is seeking a collaborative, motivated, and values driven individual to join our dynamic team as a Senior Estimator/Cost Engineer, Sustaining Capital. In this position, you will play a key role in supporting the development of multiple classes of estimates for ongoing projects. This role will work closely with project teams to deliver accurate and reliable cost estimates under tight timelines, leveraging available benchmarking data and integrating industry best practices to enhance accuracy and consistency. The successful candidate will demonstrate strong estimating expertise, solid project‑controls knowledge, and the ability to collaborate effectively in a fast‑paced environment.

Key Responsibilities

• Prepare estimate preparation plans and develop various classes of estimates (Class 5 through Class 3) for active projects.
• Collaborate with project managers and teams to validate scope and ensure estimates align with project objectives, and maturity of engineering deliverables.
• Participate in estimate reviews and validation sessions to maintain accuracy and reliability.
• Provide timely and accurate cost data to support decision‑making and project planning.
• Contribute to improving estimating processes and documentation where practical, though formal accountability for standards and governance is not required.
• Participate and coordinate QRA and Contingency sessions.
• Support Estimate documentation and deliverables for the Gate Reviews.

Qualifications and Professional Experience

• Post‑secondary education in Engineering, Project Management, Business Administration, or a related field.
• 8+ years of related estimating and/or cost engineering experience in pipeline infrastructure and energy related facilities.
• Experience developing and maintaining estimates throughout project development and execution phases, including estimate validation, benchmarking, forecasting, and cost performance analysis.
• Strong knowledge of project control processes, including estimating, cost management, planning and scheduling, risk, and change management.
• Proficiency in estimating software and tools, including the development of cost models and estimate workbooks.
• Strong familiarity with Stage Gate Project Delivery Model best practices.
• Strong knowledge of AACE estimate classifications and estimating techniques.
• Excellent communication (both written and verbal) and interpersonal skills with the ability to foster teamwork within the department and across.
• Strong problem‑solving abilities and sound decision‑making skills.
• Thrives under pressure, adept at managing strict deadlines and shifting priorities.
• Critical focus on accuracy and detail and works efficiently in a high‑paced, agile, dynamic and multi‑task environment.
• A track record of delivering high‑quality work, managing competing priorities, and supporting key business processes or operational functions.
• Demonstrated ability to work effectively with colleagues and stakeholders from a variety of backgrounds and levels across the organization.
• Proven organizational skills with the ability to manage priorities, meet deadlines, and maintain attention to detail in a fast‑paced environment.
• Commitment to inclusive practices and a willingness to contribute positively to a collaborative and supportive workplace culture.

Working Conditions

• Willingness and ability to travel as required (5-10%) to various site locations.
• May need to provide support outside of regular business hours and/or on the weekend.

We Build Careers and Pipelines That Last

Our story is about determination, resourcefulness and resilience. It’s about charting our own course, finding innovative solutions to challenging problems and doing the right thing. It was true when Trans Mountain became a company in 1951 and it’s just as true today. We welcome new members to our team that embrace the qualities in our story, that thrive on the new path and directions we take. Our culture is one of care and taking our responsibilities seriously. If you would like to contribute to our culture, then join our journey.

We offer:

• Valuable experience providing opportunity for professional development and career advancement;
• An opportunity to engage with and learn from some of the most talented and experienced people in the business;
• Competitive compensation;
• A place to share a sense of purpose and build relationships;
• Meaningful work that makes a difference;
• An opportunity within the Canadian energy industry.

We value:

• The health, safety and wellness of everyone working in our company;
• Meaningful participation from Indigenous and local communities;
• The commitment and resilience of our people;
• Collaboration and achieving success together.

In keeping with Trans Mountain’s commitment to maximize benefits for communities, priority will be given to qualified candidates from Indigenous, local and regional communities along the Trans Mountain pipeline corridor.

In Alberta, the pipeline system spans the traditional territories of Treaty 6, 7 and 8, and the Métis Nation of Alberta (Zone 4).

In British Columbia, the system crosses the traditional territories of numerous First Nations that are affiliated with the Secwepemc, Dakelh (Carrier), Nlaka'pamux, Syilx/Okanagan, Interior and Coast Salish, Stó:lo, as well as the Métis.

Trans Mountain also operates through 15 First Nation Reserves located within the region spanning the BC interior through Fraser Valley.

Our Commitment to Inclusion, Diversity, Equity and Accessibility (IDEA)

Trans Mountain is committed to fostering inclusion, diversity, equity and accessibility. The diverse viewpoints and cultural knowledge that our employees bring to work enrich our organization’s collective cultural understanding, which is reflected in the work we do every day. We strive to create an environment that is free of barriers to promote full participation in the workplace. Trans Mountain welcomes new team members from traditionally underrepresented groups, including but not limited to women, Indigenous Peoples, members of racialized groups, persons with disabilities and members of the 2SLGBTQI+ community.