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.

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 is a hybrid role with 3-4 days/week in Vacaville, CA for Summer 2025.

The Process Engineering Intern at Cornerstone Building Brands is responsible for learning and executing lean manufacturing principles, including Process flow, standard work, production parts picking/delivery/presentation, process mapping, time studies, and layouts. Reporting directly to the Plant Manager, this role will have impactful change on creating stability in manufacturing and advancing our production processes.

WHAT YOU’LL DO  

• Possible projects and initiatives this intern will work on include:
• Partner with Safety, Quality and Operations to create the best process flow to maximize output.
• Gain a mix of experience in Office environment and production floor.
• Analyze production through time studies and documentation of existing processes.
• Identify, select, and implement projects to improve process flow layout.
• Oversee and manage tasks to improve workplace organization.
• Establish and maintain standard work for various production lines

WHAT YOU’LL NEED

• Pursing a degree in Electrical, Manufacturing, Industrial, or Mechanical Engineering required
• Must have completed Sophomore year coursework
• Knowledge of AutoCad, AutoDesk Inventor, or SolidWorks is preferred
• Experience with Microsoft Office Suite, specifically MS Excel for data interpretation/manipulation is required
• Experience in a manufacturing environment is preferred

WHAT YOU’LL GET

• Competitive pay
• Inclusive, collaborative environment where you can make a difference
• Bragging rights – you’ll work for the market leader in multiple product categories
• Professional development opportunities
• Intern buddy with a current Process Engineer

Address: 2019 E. Monte Vista Ave, Vacaville, CA 95688