Business Analyst Intern, Commercial Sales

Business Analyst Intern, Commercial Sales

Cornerstone Building Brands, headquartered in Cary, North Carolina, is the largest manufacturer of external building products in North America with over $6 billion in annual revenue and an expansive North American footprint that includes almost 20,000 employees, operating in +70 manufacturing facilities, supported by a network of +80 distribution and branch office facilities. We have a broad product offering with a well-regarded brand portfolio including the #1 position in windows, vinyl siding, metal accessories, and metal roofing and wall systems. We believe every building we create, and every part of that building, positively contributes to communities where people live, work and play.

This internship is for Summer 2026. Cornerstone Building Brands is seeking a motivated and detail-oriented Business Analyst Intern, Commercial Sales to support our Commercial Sales division. This internship will focus on building dashboards, developing customer intelligence, and supporting ad-hoc projects that enhance sales and operational reporting. The Analyst Intern will gain exposure to real-world business intelligence practices and learn how data supports strategic decision-making across multiple functions.

This role is ideal for students or recent graduates who are passionate about using data to generate insights, solve business challenges, and support strategic decision-making.

Design and maintain dashboards that provide actionable insights for Sales and Product teams

Collect, organize, and analyze customer and operational data to identify trends and opportunities

Develop customer intelligence reports that support go-to-market and product strategies

Partner with cross-functional teams to understand reporting needs and translate them into practical solutions

Contribute to special projects related to sales and operations intelligence as assigned

Currently pursuing a Bachelor's degree in Business Administration, Finance, Accounting, Analytics or related field.

Interest in sales, project management, customer success, or account management.

Analytical mindset and willingness to learn.

Competitive pay

Inclusive, collaborative environment

Bragging rights you'll work for the market leader in multiple product categories

Professional development opportunities

Intern buddy

Our teams are at the heart of our purpose to positively contribute to the communities where we live, work and play. Full-time

• team members receive
• medical, dental and vision benefits starting day 1. Other benefits include PTO, paid holidays, FSA, life insurance, LTD, STD, 401k, EAP, discount programs, tuition reimbursement, training, and professional development.
• Full-time is defined as regularly working 30+ hours per week.
• Union programs may vary depending on the collective bargaining agreement.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, or status as a protected veteran.