Estimator, Major Projects-High Voltage Utility

Calgary, AB
On-site
Posted Sep 27, 2026
1 position

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Employment type: Full-time
Experience level: Senior · 5+ years
Minimum education: Professional degree
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Evaluate bid packages and develop detailed, competitive cost estimates and proposals for major high-voltage transmission, distribution, substation, and related infrastructure projects. Coordinate with engineering, procurement, operations, and other teams; assess risks and constructability; and support project handoff, execution changes, and estimating process improvements.

Job details

Estimator, Major Projects – High Voltage Utility Spark Power, a trusted partner in power in North America, is looking for an Estimator, Major Projects – High Voltage Utility to join our team. This is an exciting opportunity for someone who wants to work on large, meaningful infrastructure projects and play a key role in how they are priced, planned, and pursued. This role is focused on major EPC (Engineering, Procurement and Construction) estimating high voltage utility Transmission and Distribution projects including substations, utility interconnections, and other large-scale power projects across voltage level from 14.4 kV to 765 kV. Working as part of our Major Projects Estimating team, you will evaluate RFP packages for scope, proposal requirements, constructability and risk evaluation in collaboration with key functions such as engineering, procurement, construction, commissioning, project controls, etc. You will lead the development of competitive and detailed cost estimates and all proposals supporting documentation. The estimator will also play a key role in the transitioning of estimates to the operations team and support the execution team throughout the life of the project until closeout. Here’s what you will do as an Estimator, Major Projects – High Voltage Utility: Evaluate RFP packages for scope, schedule, key deliverables, commercial and legal requirements for major transmission and distribution substations and electrical infrastructure projects Review drawings, technical specifications, contracts, and bid documents Prepare detailed labour, equipment, material, and subcontract take-offs Build complete construction cost estimates for high voltage scopes, including electrical, civil, and subcontracted work where applicable Attend site visits and pre-bid meetings to gather relevant information that may help in assessing scope and constructability Solicit, review, and level quotations from internal functional groups, suppliers, subcontractors, and service providers Work closely with operations, engineering, procurement, and commercial teams to develop estimate strategy and execution approach Identify key project risks, assumptions, exclusions, and opportunities during estimate development Participate in estimate review meetings with internal stakeholders and leadership Prepare professional proposals and bid submissions, including pricing summaries, clarifications, scope descriptions, and commercial qualifications Support development of bid schedules, work plans, and packaging strategies for complex pursuits Conduct formal estimates hand-off meetings with the PM and key project team members after contract award Assist the PM with preparation of change orders during project execution Track and manage active bids, documentation, and follow-up actions Support continuous improvement of estimating tools, templates, and processes within the Major Projects team Spark Power Employee Benefits And Perks Competitive compensation plus incentive program RRSP program with company matching Excellent benefits package with wellness spending account options and corporate discounts Diverse and exciting scope of work Continuous training and skills improvement Career advancement opportunities Laptop and cell phone provided Access to company vehicle (as required) Fun and supportive company culture …and much more Do you have the Spark? Here’s what we’re looking for: Experience in electrical estimating, project management, construction execution, or a similar role related to high voltage utility or major electrical infrastructure work Experience with substations, transmission and sub transmission systems, utility interconnections, or comparable high voltage construction projects ranging from 14.4 kV to 765 kV systems Strong understanding of construction methods, sequencing, and cost drivers for utility-scale electrical work Ability to interpret complex drawings, specifications, and bid documents Experience developing scopes of work and clearly communicating technical and commercial requirements Strong attention to detail and the ability to build accurate, well-organized estimates under deadlines Strong analytical and mathematical skills Strong computer skills including Microsoft Office; experience with estimating software such as Accubid is an asset Ability to work effectively with a cross-functional team including operations, engineering, procurement, and business development Strong written and verbal communication skills, including the ability to prepare professional client-facing proposals Field experience in high voltage construction or utility work is considered a strong asset Trade certification, engineering technologist background, engineering background, or equivalent industry experience is considered an asset but not required Who is Spark Power? Spark Power is the leading independent provider of end-to-end electrical services and operations and maintenance services to the industrial, utility, and renewable asset markets in North America. We work to earn the right to be our customers’ Trusted Partner in Power™. Our highly skilled and dedicated people, located in the communities we serve, combined with our knowledge of the power industry, technology expertise, and commitment to safety, ensures we deliver the right solutions that keep our customers’ operations up and running today and better equipped for tomorrow. Spark Power welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.

What you’ll do

Requirements

Candidates should have experience in electrical estimating, project management, construction execution, or similar high-voltage utility or major electrical infrastructure work, with knowledge of construction methods, sequencing, and cost drivers. Strong analytical, communication, document interpretation, and computer skills are expected; field experience and a trade certification or engineering background are assets but are not required.