Estimator

at MasTec Clean Energy and Infrastructure Services in Rockford, Illinois, United States

Job Description

Estimator
Job Locations

US-IL-Rockford | US-IL-Springfield

Requisition ID 
2026-61658  

# of Openings 
1  

Candidate Search Category (Portal Searching) 
Estimating  

Service Line (UKG) : Name 
RBL-Ragnar Benson, LLC
Overview

Ragnar Benson Construction, a MasTec Company,, is hiring for an experienced Mid-Senior Estimator with an extensive estimating background in Railways/Roadways and/or Concrete.
The primary responsibilities of this role will include providing accurate takeoff and cost estimates for railways and other concrete and structural components such as foundations, drainage devices, culverts and retaining walls.
Company Overview
Ragnar Benson Construction is a full-service general contractor specializing in commuter rail, intermodal facilities, and ports. With almost 40 years of experience in the railway industry, we offer various delivery models, including general contracting, construction management, preconstruction, and design-build services. In addition, we specialize in constructing intermodal facilities, classification yards, mechanical repair facilities, fueling facilities, automobile marshaling terminals, and mainline capacity improvements. Focusing on innovation, safety, and environmentally-responsible construction, Ragnar Benson delivers quality work and service.
Ragnar Benson is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment. The CE&I segment generates over $4.5 billion in annual revenue, providing construction services across our renewables, industrial, infrastructure, and general building operating groups. Sustainability and safety are foundational to our culture and influence everything we do.
MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #17 Top 50 Domestic Heavy Contractors, #20 Transportation Contractor).
Responsibilities

Participate in preconstruction efforts for design build or other alternative delivery projects Review opportunity pursuits and develop preliminary budget estimate and itemized summary for go/no-go evaluation
Review, analyze and interpret contract documents for complete understanding of the work and owner deliverables to provide accurate, detailed cost estimates
Analyze historical data and use estimating software to calculate costs for labor, materials, equipment, and subcontractor services
Develop subcontractor and supplier scope packages and perform detailed outreach to procure pricing coverage as required
Ability to manage the bid process from start to finish and report to Executives for final close and sbumittal
Collaborate with procurement teams to ensure the availability of materials at competitive prices
Estimate labor and equipment requirements based on the project scope and schedule
Conduct site visits to assess project conditions and identify any potential risks or challenges
Evaluate soil conditions, environmental factors, and other site-specific concerns that could affect the cost and schedule of the project
Identify critical issues and develop risk exposure summary with associated cost impacts
Provide creative and innovative thinking to analyze and develop strategy and value engineering solutions.
Effective communication and interaction with clients, engineers, subcontractors and suppliers
Perform and review quantity takeoff comparisons to provide evaluation for accuracy and acceptance
Work with scheduling staff and Operations to develop accurate and precise bid schedules
Present complete and accurate estimates to ensure confidence in decision making
Company representation at pre-bids and site visits

Qualifications

Bachelor's Degree in Civil/Structural Engineering or Construction Management and related field experience. A combination of education and experience will be considered in lieu of a degree
5 years of experience in heavy civil estimating
Precise attention to details and exceptionally organized
Highly motivated self-starter
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MasTec, Inc. is an equal employment opportunity employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, gender, sex, sexual orientation, gender identity, color, religion, national origin, age, disability, genetic information, veteran status or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.