Treatment Plant Estimator - CIG

Core & Main; Kentucky; On-site; USD 50,000 - 70,000; Full time

Job summary

Core & Main, based in St. Louis, is a leader in providing infrastructure solutions and services nationwide.

The Estimator – Critical Infrastructure Group supports developing quantity takeoffs for core infrastructure projects, under guidance from senior estimators, while learning plan interpretation and takeoff procedures. You will collaborate with the Pre-Bid and Sales teams to ensure accurate bid support, while training in takeoff software and material identification.

Qualifications

• 0–2 years of experience in construction, engineering, or related fields.
• Exposure to reading blueprints or construction documents preferred.
• Associate degree or technical certificate preferred; coursework beneficial.
• 5–8 years of related field experience; certification is required in some areas (depending on role).

Responsibilities

• Review construction plans and specifications to identify basic material requirements.
• Perform entry-level quantity takeoffs with supervision and guidance.
• Identify standard materials and components for infrastructure systems.
• Assist in preparing scopes and basic bid packages.
• Collaborate with Pre-Bid team to confirm scope details and gather information.
• Communicate with internal teams to clarify project elements.
• Participate in training sessions to build proficiency in takeoff software and product knowledge.

Skills

Attention to detail

Willingness to learn

Communication

Organizational skills

Problem-solving

Education

Associate degree or technical certificate

Coursework in Construction Management or Engineering

Bachelor’s degree in Construction Management or Engineering

Equivalent experience considered

Tools

Takeoff software training

Job description

Based in St. Louis, Core & Main is a leader in advancing reliable infrastructure™ with local service, nationwide®. As a specialty distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets, nationwide. With over 370 locations across the U.S., the company provides its customers local expertise backed by a national supply chain. Core & Main’s 5,700 associates are committed to helping their communities thrive with safe and reliable infrastructure. Visit coreandmain.com to learn more.

Job Summary

The Estimator – Critical Infrastructure Group (CIG) supports the development of quantity takeoffs for critical infrastructure projects under direct guidance from senior estimating personnel. This role focuses on learning plan interpretation, material identification, and basic takeoff procedures. The estimator collaborates with the Pre‑Bid team, sales team, and other estimators to ensure accurate, timely bid support while building foundational estimating skills.

Major Tasks, Responsibilities And Key Accountabilities

Project Evaluation & Takeoff Support

• Assists in reviewing construction plans and specifications to identify basic material requirements.
• Performs entry‑level quantity takeoffs with supervision and guidance.
• Identifies standard materials and components needed for infrastructure systems.

Bid Support & Collaboration

• Supports the preparation of scopes and basic bid packages.
• Works with the Pre‑Bid team to confirm scope details and gather required information.
• Communicate with internal team members to clarify basic project elements.

Learning & Development

• Participates in training sessions to build proficiency in takeoff software, product knowledge, and plan reading.
• Works closely with higher‑level estimators to learn best practices, workflows, and company procedures.
• Accept feedback and coaching to improve accuracy and efficiency.

Key Competencies

• Strong willingness to learn and develop technical skills
• Attention to detail
• Basic problem‑solving abilities
• Effective, professional communication
• Good organizational skills and ability to follow established processes

Preferred Qualifications

• 5 years prior experience specific to bid preparation, sales, or construction.
• Bachelor’s degree in a construction management or engineering discipline.
• Typically requires BS/BA in a related discipline.
• Generally, 5-8 years of experience in a related field; certification is required in some areas OR MS/MA and generally 3-5 years of experience in a related field.
• Certification is required in some areas.

Experience

• 0–2 years of experience in construction, engineering, or related fields
• Exposure to reading blueprints or construction documents preferred
• Prior internship, training, or coursework in construction or engineering is a plus

Education

• Associate degree or technical certificate preferred
• Coursework in Construction Management, Engineering, or related fields beneficial
• Equivalent experience considered

Core & Main is an Equal Employment Opportunity employer. Employment at Core & Main is based solely on a person’s merit and qualifications directly related to professional competence. Core & Main does not discriminate against any employee or applicant on the basis of race, creed, color, religion, national origin, nationality, ancestry, age, disability, veteran status, pregnancy or related condition (including breastfeeding), affectional or sexual orientation, gender identity or expression, marital status, status with regard to public assistance, citizenship, or any other basis protected by law.
None of the questions in this application are intended to elicit information regarding any protected characteristics, nor imply any limitation, illegal preferences or discrimination based upon non-job-related information or protected characteristics.
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