Civil Construction Estimator
MacKay Contracting
Job Description
Job Description
More than numbers. This is how projects get built.
Most estimators price work.
This role helps decide what gets built.
You will be working on projects that challenge how civil construction actually gets built.
In this role, you will help price and win complex work across the western United States, including highways, infrastructure, reclamation, and large scale earthworks, with exposure to mining and resource sector projects. The position is based in Missoula, Montana, with flexibility to work remotely in the short term.
This role is built around pricing work the way it actually gets constructed. You will be supported with real production data, strong field input, and a team that takes estimating seriously.
Your input will carry weight, and your estimates will directly influence what we pursue and how we execute it.
What you will get to do
You will turn complex civil construction projects into clear, executable estimates that set the job up for success.
- Build estimates based on real production rates for labour, equipment, and crews so the work can actually be delivered in the field
- Review drawings, specifications, and contract documents to define scope, identify risk, and develop accurate pricing
- Quantify earthworks, underground utilities, roadbuilding, and infrastructure scopes with precision
- Work with subcontractors and suppliers to strengthen pricing and improve competitiveness
- Contribute to bid strategy by helping determine which projects we pursue and how we position them
- Build estimate breakdowns, bid summaries, and supporting documentation for internal reviews
- Work directly with project managers and field teams to ensure estimates reflect real world execution
- Continuously improve cost history, production data, and estimating systems
Project types and scope
You will be involved in estimating heavy civil construction and infrastructure projects including earthworks, highways, underground utilities, mine support, and reclamation.
Some projects may involve mine support infrastructure, resource related earthworks, and reclamation work in active or remote environments.
Projects are often located in logistically complex settings where sequencing, access, and production planning are critical to success.
Who this role is built for
You understand heavy civil construction because you have priced it and seen how it gets built.
You are comfortable working through production rates, logistics, and risk rather than relying on surface level numbers.
You take ownership of your estimates and stand behind your work.
Your experience includes:
- 3 plus years estimating heavy civil construction, infrastructure, or mining related projects
- Strong understanding of earthworks, excavation, utilities, roadbuilding, or similar civil scopes
- Experience with production based estimating including labour, equipment, and crew builds
- Proficiency with Excel, takeoff software, and estimating platforms
- Working knowledge of construction safety standards and regulatory requirements including OSHA
- Experience reviewing drawings, specifications, and contract documents
Preferred experience
- Experience working with US DOT, state, or federal infrastructure projects
- Experience working across multiple jurisdictions or varying specifications
- Experience in mining, mine support, or heavy earthworks environments
- Experience in design build or alternative delivery projects
- Degree or diploma in Civil Engineering, Construction Management, or a related field
What you will get in return
- Direct involvement in bid strategy and project selection
- A strong pipeline of technically challenging civil construction work
- Collaboration with experienced estimators, project managers, and field leaders
- Competitive salary with health, dental, vision, and 401k program
- Opportunity to grow with a company expanding into new markets and larger projects
Why people move into this role
Many estimators leave roles where they are disconnected from the field, working with poor data, or bidding everything instead of the right work.
This role is built to be the opposite.
You will work with real information, contribute to real decisions, and help win projects that your team will successfully deliver.
Apply
If you want to be part of a team that builds complex civil construction projects and takes pride in getting them right, we want to hear from you.
$110k - $130k
...and private‑sector surveying practices Proficiency with AutoCAD Civil 3D and modern survey equipment/software High level of... ...boundary, ALTA/NSPS, topographic, subdivision, easement, and construction surveys Review, sign, and seal survey plats, legal descriptions...SuggestedFull timeTemporary workFor contractorsPrivate practiceWork at officeLocal areaFlexible hoursNight shift- Djanda is seeking a Professional Land Surveyor- Team Leader in Missoula, Montana. This role involves managing survey operations, leading a team, and ensuring high-quality deliverables. The successful candidate will have a Professional Land Surveyor license and significant...Suggested
- ...people who make us successful. We are one of the 10 largest construction materials producers/contractors in the Country, and we are a... ...KNF and part of the S&P MidCap 400 index. Job Summary: Estimating and managing public and private projects, completing bids, meeting...SuggestedContract workFor contractorsFor subcontractorWork at office
- ...Responsibilities Oversee and support boundary, topographic, construction staking, and related survey services; supervise field crews... ...of GPS/GNSS, GIS, and modern survey software (e.g., Autodesk Civil 3D, Carlson, Trimble Business Center; MicroStation as applicable...SuggestedContract workWork at officeLocal areaFlexible hours
$80k - $140k
...hydraulic (H&H) modeling through design and construction support. This position is ideal for an... ...QA/QC of plans, specifications, cost estimates, technical reports, and FEMA or permitting... ...Bachelor’s or Master’s degree in Civil Engineering, Water Resources Engineering...SuggestedFull timeTemporary workFor contractorsLocal areaRelocation packageFlexible hours- Title Assistant- Full Time Position Duties will include: Process New and Used Car Deals Process the paperwork on car deals Verify all upfront payments have been collected Cut payoff and registration checks Locate vehicle title or identify title problem...Full timeBank staff
$22 per hour
House Manager at The Arc Western Montana Join Our Team as a House Manager at The Arc Western Montana! The Arc Western Montana is hiring a House Manager to oversee the daily operations of our Easy St Group Home, supporting adults with developmental disabilities. This...Hourly payFull timeMonday to FridayShift work- Property Manager The Property Manager is responsible for the overall operations and financial performance of their assigned portfolio in accordance with the terms of the management agreements and Kiemle Hagood policies, procedures and standards. They serve as the lead...Hourly payWork at officeImmediate start
- ...Field Engineer - BlueLine Construction BlueLine Construction is growing quickly, and we're looking for motivated, detail-oriented individuals... ...preferred Bachelor's degree in Construction Engineering, Civil Engineering, Architectural Engineering, or Construction...Full timeTemporary workFor subcontractorRelocationVisa sponsorshipWork visa
- Insurance Property Surveys Davies Risk Services is looking for independent contractors to perform insurance property surveys. This is a great opportunity for full-time or part-time work. Our contractors survey both residential and commercial properties. The survey includes...Full timePart timeFor contractors
- Seeking Independent Contractors to Perform Insurance Property Surveys Davies Risk Services is looking for independent contractors to perform insurance property surveys. This is a great opportunity for full-time or part-time work. Our contractors survey both residential...Full timePart timeFor contractors
- Job Description Job Description Are you an outgoing, service-oriented professional who enjoys helping others navigate major life moments like homeownership? Clearwater Credit Union is seeking a Mortgage Lender to join our team in Missoula, Montana. In this role ...
$60k - $65k
...problems and working with others to come up with solutions. ARE you up for the challenge of being an integral first step in the estimating and bidding process and setting the pace for the rest of the project? Are you familiar with and able to understand project specifications...For contractorsLocal area- Meet virtually with qualified clients who have requested information. Conduct professional sales presentations using our proven closing system. Guide clients through benefit and life insurance solutions that fit their needs. Build trust, overcome objections, and...Full time
- ...substation & transmission line electrical construction projects within the clean energy (wind &... ...892. With our broad background in heavy civil construction, environmental management,... ...planning with project team. Estimate review to understand strategies, risks,...Daily paidFull timeContract workTemporary workFor contractorsLocal areaRemote workFlexible hours
- ...and other documentation to develop a materials list and cost estimate, which give a reasonably accurate account of material costs to... ...estimates are used by sales for bidding purposes; to confirm construction and labor costs on contract jobs. ESSENTIAL DUTIES AND...Contract workFor contractorsFor subcontractorWork at office
- ...Job Description Estimator - Commercial Construction Are you someone who loves the challenge of turning drawings into real, buildable budgets? A leading Montana commercial general contractor is seeking an experienced Estimator to join its preconstruction team....For contractorsFor subcontractor
$46.92k
Description: Located in Hershey, PA, Milton Hershey School (MHS) is a top-notch home and school where over 2,200 pre-K through 12th grade students from disadvantaged backgrounds are provided an extraordinary, cost-free, career-focused education. This is made possible ...Full timeWork from homeRelocationRelocation packageFlexible hoursWeekday work- Milton Hershey School, a cost-free pre-K through 12th grade residential school, is seeking a Youth Development Specialist in the Education, Training & E-Learning department. This role supports students’ academic, social, and emotional growth through mentoring, small-group...
$95k - $140k
...hydraulic (H&H) modeling through design and construction support. Beyond project delivery, you... ...QA/QC of plans, specifications, cost estimates, technical reports, and FEMA or permitting... ...STRENGTHS ~ Bachelor's or Master's degree in Civil Engineering, Water Resources Engineering...Full timeTemporary workFor contractorsLocal areaWork from homeRelocation packageFlexible hours- William Charles Construction seeks a Construction Project Manager I or II to lead heavy civil transportation, site, utility, and infrastructure projects. Responsibilities include planning, scheduling, budgeting, subcontractor coordination, and enforcing strict safety and...For subcontractor
- General Description The Assistant Property Manager is responsible for working closely with the Property Manager with the day-to-day operation of the apartment community and building(s). Responsible for providing quality service to residents, efficient operation of the ...Part timeWork at officeLocal area
- Property Manager Admiral Communities is seeking a motivated and detail-oriented Property Manager to oversee operations at our property in Missoula, MT. This is a hands-on role where you'll manage day-to-day operations while working closely with your Regional Manager...Hourly pay
- ...Sletten Construction is looking for a Project Manager to support current and future construction projects in Wyoming. The Project Manager... ...Bachelor's Degree in Construction Management/Sciences, Engineering (civil, electrical, mechanical, building science, etc.) or related...Work experience placementWork at office
$80k - $135k
...About the Role Water/Wastewater Civil Engineer - Project Manager Missoula, MT • Salary... ...background in civil engineering design and construction, particularly in water and wastewater... ...Responsibilities Develop plans, specifications, cost estimates, and technical reports for municipal and...Local areaRelocation packageFlexible hours$145k - $170k
...High‑Growth, Full‑Service Construction Firm with Sr Project Manager Opportunity Job details:... ...the company's construction projects from estimation stages to final completion. This role ensures... .... Qualifications Preferred: Degree in Civil Engineering, Construction Engineering,...For contractorsFor subcontractorLocal area- ...Details The Sr Project Manager oversees the company's construction projects from estimation stages to final completion. This role ensures effective... ...closeouts. Qualifications Preferred: Degree in Civil Engineering, Construction Engineering, or Construction Management...For contractorsFor subcontractorLocal area
- ...experienced Project Manager to lead complex construction projects related to remediation,... ...project documentation. Takes part in the estimating and proposal process to include attending... ...in Construction Management, Heavy Civil, Engineering, Geology or related discipline...Contract workFor contractorsFor subcontractorRelocation
- ...organizations provide quality patient care that continually evolves to make healthcare more human, more effective, and more achievable. * Estimate of weekly payments is intended for informational purposes and includes hourly wages, as well as reimbursements for meal &...Hourly payWeekly payExtra incomeTemporary workLocal area
- ...equal employment opportunities for all applicants and team members without regard to race, color, religion, sex, age, marital status or civil partnership, national or ethnic origin, pregnancy or maternity, veteran status, uniformed service (as defined by 10 U.S.C. §101 (a)(...Hourly payShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Civil Construction Estimator. Be the first to apply!




