Junior Estimator

Saiia Construction Company LLC, a MasTec company, is an industrial heavy civil contractor specializing in power generation, mineral and aggregate mining, and pulp and paper markets. With over 630 pieces of construction machinery, 500+ employees, and experience in 11 states, we deliver large-scale projects. As part of MasTec’s Clean Energy & Infrastructure segment, we generate over $4.5 billion in annual revenue and prioritize sustainability and safety.

About the role

The Junior Estimator assists in reviewing technical documents, calculating earthwork quantities, determining material and subcontract requirements, and supporting estimators on potential site development projects.

Responsibilities

• Read and evaluate project drawings and specifications to compile detailed quantity take-offs for all bid items.
• Convert project drawings or civil engineer CAD files to 3D CAD models for earthwork calculations.
• Calculate earthwork quantities (mass excavation, over-excavation, cut/fill), structural excavation, structural backfill, and related materials.
• Update project takeoffs per engineer-issued addendums and clarifications.
• Perform area take-offs (slopes, flats, etc.).
• Plot and color detailed maps to distinguish between different pay quantities.
• Develop volume reports and cut/fill maps for multiple project phases using earthwork software.
• Maintain take-off spreadsheets for material descriptions, quantities, backups, and project summaries.
• Log all bid plans, specifications, and revisions.
• Upload, manage, and distribute bid documents via company file transfer protocol (FTP).
• Prepare and manage RFQs for vendors and subcontractors.
• Review construction notes to quantify scope of work and specifications.
• Perform additional assignments as requested by the Director of Preconstruction.

Requirements

• High School Diploma or equivalent (required).
• Associate’s degree in CAD or equivalent work experience in a construction environment (preferred).
• Strong communication and interpersonal skills.
• Ability to read and process contracts, subcontracts, statistical reports, and procedure manuals.
• Proficiency in reading and understanding project drawings, blueprints, specifications, and RFQs.
• Ability to produce routine reports and correspondence.
• Competency in basic arithmetic (addition, subtraction, multiplication, division) using whole numbers, fractions, and decimals.
• Ability to compute rates, ratios, percentages, and interpret bar graphs.
• Apply common-sense understanding to written, verbal, or diagrammatic instructions.
• Ability to plot and scan drawings using company printers or plotters.
• Handle problems involving multiple concrete variables in standardized situations.
• Proficiency in Microsoft Word, Excel, and AutoCAD.
• Working knowledge of AGTEK earthwork software.
• Understanding of geotechnical and soil reports.
• Skill in managing multiple projects with precision and speed.
• Basic understanding of pricing terms.
• Ability to maintain focus in pressured or time-sensitive situations.
• Detail-oriented and self-motivated.
• Willingness to work overtime if required.

Benefits

Financial Wellbeing

• Competitive pay with ongoing performance reviews and merit increases.
• 401(k) with company match and Employee Stock Purchase Plan (ESPP).
• Flexible spending accounts (Healthcare & Dependent care).

Health & Wellness

• Medical, dental, and vision insurance (coverage for spouse, domestic partner, and children).
• Diabetes management, telehealth coverage, prescription drug plan, and pet insurance.
• Weight management and drug discount programs.
• Discounted national gym membership.

Family & Lifestyle

• Paid time off, paid holidays, and bereavement leave.
• Military leave, including benefits continuation.
• Employee Assistance Program.

Planning for the Unexpected

• Short- and long-term disability, life insurance, and accidental death & dismemberment coverage.
• Voluntary life insurance, accident, critical illness, and hospital indemnity coverage.
• Emergency Travel Assistance Program.
• Group legal plan.