Maintenance Supervisor - Extrusion

Cornerstone Building Brands; North Brunswick Township (NJ); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

PTO

401k

Tuition reimbursement

Job summary

Cornerstone Building Brands seeks a hands-on Maintenance Supervisor to lead our maintenance team at the North Brunswick, NJ extrusion facility. You will drive equipment reliability, PM program execution, and data-driven improvements to maximize uptime.

This role requires 5+ years in industrial maintenance with at least 2 years in supervision, preferably in plastics or extrusion. Strong mechanical, electrical, hydraulic, and pneumatic skills, plus CMMS proficiency, are essential.

Qualifications

• 5+ years of industrial maintenance experience in manufacturing.
• 2+ years in a supervisory or leadership role.
• Experience in plastics or extrusion operations preferred.
• Strong mechanical, electrical, hydraulic, and pneumatic knowledge.

Responsibilities

• Lead troubleshooting and repair of extrusion lines and supporting equipment.
• Own the Preventive Maintenance program and drive improvements.
• Manage CMMS work orders, spare parts, and asset data.
• Monitor KPIs like downtime, backlog, and PM compliance.
• Develop and coach maintenance technicians for safety and performance.

Skills

Industrial maintenance

Supervisory

Plastics/Extrusion

CMMS

Mechanical & Electrical

Tools

CMMS software

Job description

Cornerstone Building Brands is a leading manufacturer of exterior building products for residential and low‑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.

Cornerstone Building Brands is a leading manufacturer of exterior building products for residential and low‑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.

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 281-897-7788 or [e-mail]. 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 [e-mail]. 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.

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.