Plant Manager III - job 1 of 6

Cornerstone Building Brands is a leading manufacturer of exterior building products for residential and low-rise non-residential buildings in North America. Headquartered in Cary, N.C., we serve residential and commercial customers across the new construction and Repair & Remodel (R&R) markets. Our market-leading portfolio of products spans vinyl windows, vinyl siding, stone veneer, metal roofing, metal wall systems and metal accessories. Cornerstone Building Brands’ broad, multi-channel distribution platform and expansive national footprint includes more than 18,800 team members at manufacturing, distribution and office locations throughout North America. Corporate stewardship and Environmental, Social and Governance (ESG) responsibility are embedded in our culture. We are committed to contributing positively to the communities where we live, work and play. For more information, visit us at cornerstonebuildingbrands.com.

As Plant Manager III at Cornerstone, you will be responsible for overseeing manufacturing sites, driving improvements, and ensuring performance aligns with safety, quality, delivery, and cost expectations. They lead cross-functional strategies, manage structured changes, and balance long-term vision with immediate actions. Effective Plant Managers prioritize safety, build trust, and communicate effectively with senior leaders.

Responsibilities:

• Set a consistent expectation for respectful and inclusive relationships among supervisors, peers, and employees.
• Create work environments that positively impact on our physical and mental well-being, emphasizing attention to detail in both output quality and daily routines.
• Develop site strategies for COGS (Cost of Goods Sold) while effectively managing growth and/or expansion.
• Achieve year-to-year cost savings by optimizing direct labor and overhead expenses.
• Oversee and ensure the successful implementation of new products or pilot projects. 
• Prioritize the safety and security of employees and company assets. Identify and address immediate safety concerns.
• Create schedules that balance production efficiency, supply delivery, and employee well-being while strategically using overtime as needed.
• Ensure compliance with quality standards (QA Index and Right First Time).
• Drive TQM activities within the sites. 
• Invest time in reinforcing the manufacturing excellence roadmap.
• Hold oneself and others accountable for performance and leadership commitments.
• Implement ways of working that promote lean thinking and employee engagement. Focus on process improvement rather than individual blame.
• Drive efforts to simplify processes within the site; prioritize changes that impact operational cost.
• Assist in establishing project teams for new equipment, clearly define a Commissioning/Qualification/Verification (CQV) process approach. 
• Invest effort in talent development, aligning training with future business needs; focus on mindsets and skillsets crucial for our business
• Provide tactical guidance to all operations groups.
• Develop and train leadership and technical teams.
• Use qualitative and quantitative methods to forecast labor demand and mix. 
• Foster a culture aligned with our mission, values, and success model. 
• Actively participate in the community, raise awareness about manufacturing industry opportunities, nurture future manufacturing talent, enhance the company’s reputation, and give back.
• Develop approaches to improve culture based on employee engagement survey data.
• Implement solutions that drive a high-performance culture.
• Lead and participate in cross-functional projects and business initiatives.
• Perform other duties as required.

• Preferred bachelor’s degree in engineering or business, alternatively, 12-15 years of relevant professional experience.
• Minimum 8 years in manufacturing (packaging, process engineering, warehousing, and assembly).
• Minimum of 4 years in people management role.
• Proven track record of applying lean tools and processes for sustained improvement.
• Experience leading teams through formal management systems.
• Experience participating on cross-functional teams, driving decision-making, and overseeing operational and financial metrics.
• Strong understanding of manufacturing supply chain functions (planning, logistics, quality, materials management, inventory control).
• Requires minimal travel (10%).
• Proficient in Microsoft Office products; familiarity with AutoCAD and statistical packages preferred.

Site Address: 550 industry way Atwater, CA 95301

The US base salary range for this full-time position is $140,000-$160,000 + bonus + medical, dental, vision benefits starting day 1 + 401k and PTO. Our salary ranges are determined by role, level, and location. Individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process. (Full-time is defined as regularly working 30+ hours per week.)

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 [email protected]. 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 [email protected]. 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.

All your information will be kept confidential according to EEO guidelines.

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.