Junior Estimator, Infrastructure Takeoffs

CORE & MAIN LP; Missouri; Hybrid; USD 55,000 - 75,000; Full time

Job summary

Core & Main, based in St. Louis, is seeking an Estimator to support critical infrastructure bid takeoffs under guidance from senior estimators.

You will learn plan interpretation, material identification, and basic takeoff procedures while collaborating with the Pre‑Bid and sales teams to ensure timely bid support. You will develop proficiency in takeoff software and plan reading, working closely with higher‑level estimators to learn best practices and company procedures, accepting feedback for

Qualifications

• 5 years prior experience in bid preparation, sales, or construction.
• BS/BA in Construction Management or Engineering (BS/BA).
• Certification required in some areas; MS/MA and 3–5 years of experience beneficial.
• 0–2 years of experience in construction, engineering, or related fields also considered.
• Associate degree or technical certificate preferred.
• Coursework in Construction Management, Engineering, or related fields beneficial.

Responsibilities

• Assists in reviewing construction plans and specifications to identify basic material requirements.
• Performs entry‑level quantity takeoffs with supervision and guidance.
• Supports the preparation of scopes and basic bid packages.
• Works with the Pre‑Bid team to confirm scope details and gather information.
• Learns takeoff software, product knowledge, and plan reading with supervision.

Skills

Bid preparation experience

Team collaboration

Plan reading

Learning ability

Education

BS/BA in Construction Management or Engineering

Associate degree or technical certificate

MS/MA with related experience

Tools

Takeoff software

Job description

Core & Main, based in St. Louis, is seeking an Estimator to support critical infrastructure bid takeoffs under guidance from senior estimators.

You will learn plan interpretation, material identification, and basic takeoff procedures while collaborating with the Pre‑Bid and sales teams to ensure timely bid support. You will develop proficiency in takeoff software and plan reading, working closely with higher‑level estimators to learn best practices and company procedures, accepting feedback for