Maintenance Supervisor - Extrusion

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 .

Job Description

Join Our Team

We are seeking a hands-on, results-driven Maintenance Supervisor to lead our maintenance team in a fast-paced PVC extrusion manufacturing facility. This role is critical to ensuring equipment reliability, maximizing uptime, and driving continuous improvement through a strong Preventive Maintenance (PM) program and effective use of our CMMS system.

If you thrive in a leadership role, enjoy solving complex mechanical and electrical challenges, and want to make a direct impact on plant performance—this opportunity is for you.

What You’ll Do

Lead & Develop the Team

• Supervise and coach a team of maintenance technicians
• Assign and prioritize daily maintenance activities
• Foster a culture of safety, accountability, and continuous improvement
• Support skill development and training initiatives

Drive Equipment Reliability

• Lead troubleshooting and repair of extrusion lines and supporting equipment
• Perform root cause analysis and implement corrective actions
• Minimize downtime and improve overall equipment performance

Own the Preventive Maintenance Program

• Execute and continuously improve a robust PM program
• Ensure high PM completion rates and effectiveness
• Analyze equipment data to improve reliability strategies

Manage the CMMS System

• Oversee work order creation, prioritization, and closure
• Generate and manage purchase orders for maintenance needs
• Maintain accurate asset tracking and data integrity
• Monitor KPIs such as backlog, downtime, and PM compliance

Control Spare Parts & Costs

• Manage inventory of critical spare parts
• Coordinate purchasing and vendor support
• Drive cost efficiency and standardization

What We’re Looking For

Experience

• 5+ years of industrial maintenance experience in manufacturing
• 2+ years in a supervisory or leadership role
• Experience in plastics or extrusion operations preferred

Technical Skills

• Strong knowledge of mechanical, electrical, hydraulic, and pneumatic systems
• Familiarity with extrusion equipment (preferred)
• PLC troubleshooting experience
• Hands-on experience with CMMS platforms

Leadership Traits

• Strong communicator and team builder
• Problem solver with a focus on root cause and prevention
• Organized, data-driven, and results-oriented
• Ability to thrive in a fast-paced production environment

Work Environment

• Industrial manufacturing setting (heat, noise, moving equipment)
• Must be able to lift, climb, and work on feet for extended periods
• Flexibility to support off-hours or emergency maintenance needs

Shift: Covering first shift 7 - 3:30 with some coverage on 2nd and 3rd shift when needed.

Qualifications

• 5+ years of industrial maintenance experience in manufacturing
• 2+ years in a supervisory or leadership role
• Experience in plastics or extrusion operations preferred

Additional Information

Site Location: 1 Silverline Dr. North Brunswick Township, NJ 08902

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. You can also join one of our Employee Resource Groups which help support our commitment to providing a diverse and inclusive work environment.

*Full-time is defined as regularly working 30+ hours per week. **Union programs may vary depending on the collective bargaining agreement.

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

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 View phone number on us.fitly.work or View email address on us.fitly.work. 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 View phone number on us.fitly.work or View email address on us.fitly.work. 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.

Must be at least 18 years of age to apply.

Note to External Recruiters

Cornerstone Building Brands does not accept unsolicited resumes and will not pay fees for any candidate submissions that were not expressly authorized.

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.