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, metal roofing and wall systems, and insulated metal panels. We believe every building we create, and every part of that building, positively contributes to communities where people live, work and play.
About the Role
This internship is for Summer 2026.
We are seeking a detail-oriented Data Analyst Intern to support our NFRC (National Fenestration Rating Council) thermal simulation and certification processes. In this role, you will work closely with our engineering and product development teams to analyze thermal performance data for windows and doors, validate simulation results, and ensure compliance with industry standards. This internship provides hands-on experience at the intersection of data analytics, building performance, and sustainable product development.
What You’ll Do
What You Need
WHAT YOU’LL GET
Why work for Cornerstone Building Brands?
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.
Cornerstone Building Brands is an Equal Opportunity Employer.
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. You can find the Equal Employment Opportunity Poster here . You can also view Your Right to Work Poster here along with This Organizations Participation in E-Verify Poster here . If you'd like to view a copy of the company's affirmative action plan for protected veterans or individuals with disabilities or policy statement, please contact Human Resources at 281-897-7788 or HRCompliance@cornerstone-bb.com. If you have a disability and you believe that you need a reasonable accommodation in order to search for a job opening or to submit an online application, please contact Human Resources at 281-897-7788 or HRCompliance@cornerstone-bb.com. This email is used exclusively to assist disabled job seekers whose disability prevents them from being able to apply online. Only emails received for this purpose will be returned. Messages left for other purposes, such as following up on an application or technical issues not related to a disability, will not receive a response.
California Consumer Privacy Act (CCPA) of 2018 Must be at least 18 years of age to apply. Notice of Recruitment FraudWe have been made aware of multiple scams whereby unauthorized individuals are using Cornerstone Building Brand's name and logo to solicit potential job-seekers for employment. In some cases, job-seekers are being contacted directly, both by phone and e-mail. In other instances, these unauthorized individuals are placing advertisements for fake positions with both legitimate websites and fabricated ones. These individuals are typically promising high-paying jobs with the requirement that the job-seeker send money to pay for things such as visa applications or processing fees. Please be advised that Cornerstone Building Brands will never ask potential job-seekers for any sort of advance payment or bank account information as part of the recruiting or hiring process.
...Financial Group is seeking a motivated and detail-oriented Compliance Intern to join the team. This is an excellent opportunity for students interested in gaining hands-on experience in regulatory compliance within the financial services industry, specifically in areas...
...FUNCTIONS: Utilize intake and screening instruments using an assessment of needs to obtain a complete medical history; history of substance abuse; physical, emotional, and sexual abuse/incest history; education level; work history; and involvement with the legal system....
...movement emphasis), Personal Trainer (NASM, ACE), Physical Therapy or Physical Therapy Aide OR Kinesiology, Sports Medicine, Exercise Science or Human Biomechanics degree. Benefits: Part-time roll (with potential for full time) with a minimum of 15hours per week...
...The job of Behavior Analyst was established for the purposes of providing direct services and consultation to students, staff and parents... ...color, national origin, sexual orientation, gender identity, disability, age, or any other legally protected class in its programs and...
Diversified Construction is looking for an Assistant Project Manager to join the team! The Assistant PM job description includes (but not limited to) assisting Project Managers with the following:~Support Project Managers in planning, coordinating, and executing construction...