About Us

Cornerstone Building Brands is a premier exterior building solutions provider serving both the residential and commercial markets across North America. The building products we manufacture are the cornerstone of the communities where people live, work and play -from homes to hospitals, grade schools to grocery stores, manufacturing facilities to municipal buildings and beyond.

Through the core values and consistent behaviors and mindsets embraced by our employees, we have built a culture dedicated to understanding our customers' needs and what matters most to their success. We know that it's our people that make the difference and we are deeply committed to building a workplace and global community where inclusion is not only valued, but prioritized, providing an environment of mutual respect where equal employment opportunities are available to all applicants and team members.

Company description

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.

Job description

ABOUT THE ROLE

This is an onsite internship in Sacramento, CA for Summer 2025.

The Engineering Intern at Cornerstone Building Brands is responsible for various project tasks related to Process Improvement. Reporting directly to the Continuous Improvement Manager, this role may be assigned a project such as process flow analysis, production parts picking/delivery/presentation, process mapping, time studies, and layouts. As a member of the Continuous Improvement team, you will be instrumental in making quantifiable improvements in the business.

WHAT YOU’LL DO

Possible projects and initiatives this intern will work on could include:Line balancing studies to identify process improvementsDesigning small manufacturing jigs that are easily 3D printableSupport a Kaizen event team to complete a projectEstablish a Value Stream Map for the production process Qualifications

WHAT YOU’LL NEED

Pursuing a degree in Electrical, Manufacturing, Industrial, or Mechanical Engineering is requiredMust have completed Sophomore year courseworkExperience with AutoCad, Inventor or SolidWorks is preferredExperience in a manufacturing environment is preferred Additional information

WHAT YOU’LL GET

Competitive payInclusive, collaborative environmentBragging rights – you’ll work for the market leader in multiple product categoriesProfessional development opportunities, including exposure to all parts of the business

Site Location: 3010 Ramco St #100 W. Sacramento, CA 95691

Videos To Watch Job location

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, or protected veteran status and will not be discriminated against on the basis of disability. 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 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

Notice of Recruitment Fraud

We have been made aware of multiple scams whereby unauthorized individuals are using Cornerstone Building Brands 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.

Apply Now Refer A Friend Related jobs Buildings Engineering Intern Mount Pleasant, IA Buildings Engineering Intern Norman, OK Components Engineering Intern Houston, TX Engineering and Maintenance Manager Marion, OH Share this job Back to Job Listings