Proposal Specialist
Full-time
US
Oct 24, 2026
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About the Role
Overview POSITION SUMMARY: The Proposal Specialist is responsible for helping establish and supporting the estimating and proposal processes meanwhile collecting and analyzing data to provide support to the company. The Proposal Specialist is responsible for performing duties which allow the estimating team to be efficient and consistent. Company Overview MasTec Industrial 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, #16 Top 50 Domestic Heavy Contractors, #13 Transportation Contractor). Responsibilities ESSENTIAL JOB FUNCTIONS: Download bid packages & update relevant parties Provide daily checks of owner sites with active bid packages for updated documents, download & notify Assign new bid packages with Estimate numbers from the Estimate Log Maintain Estimate Calendar Develop & maintain folder structure that combines the