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 Administrative Assistant serves as the manager’s right hand, providing high-level administrative, reporting, and customer support. This role requires strong Excel skills, exceptional attention to detail, and a professional, service-oriented mindset. The ideal candidate is organized, reliable, and takes pride in keeping operations running smoothly.

Key Responsibilities

• Provide daily administrative support to the manager and department
• Prepare, maintain, and analyze reports using Microsoft Excel
• Enter, update, and maintain accurate records and documentation
• Review reports and data for accuracy and resolve discrepancies
• Serve as a professional point of contact for internal and external customers
• Answer phones, respond to inquiries, and route messages appropriately
• Support general office operations and handle clerical tasks as assigned

What We’re Looking For

• Strong Excel skills (reports, spreadsheets, data accuracy)
• Excellent customer service and communication skills
• High attention to detail and strong organizational skills
• Positive, professional attitude and willingness to help
• Ability to manage multiple priorities and meet deadlines

Qualifications

• High School Diploma or GED required
• 2+ years of administrative or office support experience preferred
• Prior experience supporting a manager or leadership team is a plus

Why Work for Core & Main

Core & Main offers a comprehensive and competitive benefits package designed to support your health, financial security, and overall well-being, including:

• Medical, dental, and vision coverage with preventive care benefits
• Paid time off and paid holidays
• 401(k) with company match and financial wellness resources
• Tuition reimbursement and professional development opportunities
• Paid parental leave and family-focused benefits
• Employee resource groups and a strong, people-first culture

This information indicates the general nature and level of work performed by associates in this role. It is not designed to contain a comprehensive inventory of all duties, responsibilities, and qualifications required of associates assigned to this role. This description supersedes any previous or undated descriptions for this role. Management retains the right to add or change the duties of the position at any time.

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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