Mega Projects Enterprise Estimator -Water/Wastewater Treatment Plant - CIG

Based in St.Louis, Core & Main is a leader in advancing reliable infrastructure with local service nationwide. As a specialty distributor focused 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 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. Job Summary The Enterprise Estimator – Critical Infrastructure Group (CIG) develops accurate and detailed quantity takeoffs for highly complex critical infrastructure projects. The role supports both traditional bid work and design‑build delivery, contributing early‑stage material, constructability, and cost insights to guide project development. The estimator ensures material selections comply with local, state and federal regulations and collaborates closely with sales, engineering and design teams to support winning bid strategies and deliver exceptional customer value. Major Tasks, Responsibilities and Key Accountabilities Project Evaluation & Takeoff Development Review and interpret construction plans, drawings, and specifications to determine project requirements. Produce detailed and accurate material quantity takeoffs for critical infrastructure facilities and systems. Identify appropriate materials and specialty components required to meet project design criteria. Design‑Build Support Participate in design‑build projects by evaluating material in early and late‑stage design. Collaborate with contractors to identify alternative materials that maintain design intent while improving price competitiveness and delivery schedules. Bid Strategy, Sales Support & Customer Engagement Collaborate with the sales team to develop competitive bid strategies. Assist in scope and ensure timely, accurate delivery of customer quotations. Conduct scope meetings with contractors to confirm alignment with project needs and expectations. Lead pre and post‑takeoff calls to ensure complete and accurate knowledge transfer. Communicate with vendors to clarify product applications, specialty components, and material requirements. Work closely with the internal Pre‑Bid team to establish a clear and accurate scope of work. Maintain strong communication across internal and external stakeholders to support project success. Recommend value‑engineering options for bid projects. Communicate with design engineers and contractors to clarify unusual, complex, or specialty project elements through RFIs, email, or calls. Leadership & Mentorship Coordinate and review the work of associate estimators and serve as a senior technical resource as needed. Provide ongoing training, mentoring, and continuing education support to estimating personnel. Key Competencies Exceptional attention to detail and accuracy. Strong analytical and problem‑solving skills. Clear, professional written and verbal communication. Ability to collaborate across engineering, sales, and operations. Strong organizational and prioritization skills in a fast‑paced environment. Preferred Qualifications 5+ years of estimation experience in water/wastewater treatment plant construction or critical infrastructure projects. Proven experience performing detailed material quantity takeoffs from construction plan sets. Strong understanding of civil and mechanical infrastructure systems. Experience working directly with engineering teams, contractors, and vendors. Prior involvement in design‑build, value engineering, or complex bid strategies strongly preferred. Experience mentoring or reviewing the work of associate estimators is a plus. Education Bachelor’s degree in Construction Management, Engineering, or a related discipline preferred. Certification is required in some areas. Equal Employment Opportunity Statement 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. For more information, visit #J-18808-Ljbffr CORE & MAIN LP