Cornerstone Building Brands

About the Company

Cornerstone Building Brands is a leading manufacturer of exterior building products serving the residential and low-rise non-residential markets across North America. Through our expansive footprint and comprehensive product portfolio, we are uniquely positioned as a one-stop-shop for vinyl windows, vinyl siding, stone veneer, metal roofing, metal wall systems and metal accessories -- all available through our trusted product brands to support a wide range of needs and end-uses. Our success is driven by our dedicated team members and strong partnerships across the building industry. We continually invest in our brands and capabilities to create mutual value -- leveraging our core strengths, executing with excellence and consistently seeking new solutions to the challenges our customers face every day. From family homes to large-scale commercial structures, our products are the cornerstone of the communities where people live, work and play. That's why we are committed to becoming a premier building solutions company that better serves its customers and helps build stronger communities. Follow us on: Instagram: @cornerstone_buildingbrands Facebook: @CornerstoneBuildingBrands YouTube: @cornerstonebuildingbrands DISCLAIMER Cornerstone Building Brands' social media channels share information about our company, our products and our people. We welcome commentary expressing all points of view - positive and negative - but reserve the right to remove posts that are off-topic, offensive, promotional or illegal or contain inappropriate language, hate speech, proprietary information, personal data or personal attacks.

Listed Jobs

Company Name

Cornerstone Building Brands

Job Title

Process Engineer Intern

Job Description

**Job title** Process Engineer Intern **Role Summary** A Summer 2026 internship focused on supporting vinyl and glass cutting & assembly operations. The Intern will apply engineering and Lean principles to improve process capability, plant layout, and automation opportunities while ensuring safety and meeting quality specifications. **Expectations** - Current enrollment in a Bachelor’s program in Electrical, Manufacturing, Industrial, or Mechanical Engineering (sophomore level or higher). - Ability to gain and apply CAD skills (AutoCAD LT, Inventor, SolidWorks). - Proactive engagement with operators, engineers, and CI teams; strong communication and teamwork. **Key Responsibilities** - Design and update plant layout drawings in AutoCAD LT. - Create, maintain, and improve work instructions. - Develop motion and time standards for production cells. - Gather and analyze data for process capability studies and capital projects. - Evaluate material changes and support requisite assessments. - Specify small tooling and equipment as part of tooling projects. - Identify and recommend automation enhancements. - Participate in continuous improvement initiatives to reduce cost, improve safety, and optimize cell footprint. **Required Skills** - Proficiency (or learning readiness) in AutoCAD LT, and advantage with Inventor or SolidWorks. - Data collection, statistical analysis, and interpretation for capability studies. - Knowledge of Lean manufacturing and motion study techniques. - Strong documentation (work instructions, drawings, reports). - Effective communication with cross‑functional teams and operators. **Required Education & Certifications** - Pursuing a Bachelor’s degree (Electrical, Manufacturing, Industrial, Mechanical Engineering) at an accredited institution. - Completed sophomore year coursework. ---

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25-01-2026