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.
The Continuous Improvement Engineering Intern at Cornerstone Building Brands is responsible for working alongside Cornerstone employees on projects that will have a direct impact on the business. Reporting directly to the Spokane Plant Manager, this role will interface with the Production and Quality departments.
WHAT YOU’LL DO
Primary projects include:
- Create a Standard Work for every position in plant
- Conduct time studies on every position in the plant
- Create a balance Chart for every line in the plant
Additional activities may include:
- Creating process flows
- Process mapping
- Creating layouts
- Test equipment design/improvement
- Non-conforming material inspection, auditing and test processes
WHAT YOU’LL NEED
- Must be currently enrolled and pursuing a degree in Electrical, Manufacturing, Industrial, or Mechanical Engineering at an accredited school. Must have completed Sophomore year coursework to be eligible.
- Experience in data interpretation/manipulation via MS Excel, specifically creating Pivot Tables and Pareto Charts.
- Experience with AutoCad, Inventor, or Solid works will be an advantage.
- Experience in a manufacturing environment is preferred but not required, although a demonstrable interest in industrial processes will be evaluated during the interview process. Students with any level of experience are encouraged to apply.
- Interns will work in office and shop floor environments with extended periods of sitting and standing. Must be able to communicate and engage with employees on the shop floor. Must be able to wear all required Personal Protective Equipment (PPE).
- Must have valid US work authorization.
WHAT YOU’LL GET
- Competitive pay
- Inclusive, collaborative environment
- Bragging rights – you’ll work for the market leader in multiple product categories
- Professional development opportunities
- Intern buddy
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 Fraud
We 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.