Full-Time

Production Supervisor

Posted on 5/12/2026

Johns Manville (JM)

Johns Manville (JM)

1,001-5,000 employees

Compensation Overview

$84.2k - $115.8k/yr

+ Bonus

Hammonton, NJ, USA

In Person

On-site role in Penbryn, NJ. Minimal travel required (0–10 days/yr).

Category
Operations & Logistics (2)
,
Required Skills
SAP Products
Word/Pages/Docs
Excel/Numbers/Sheets
Requirements
  • High School diploma with a minimum of 3 years of operational leadership experience in a manufacturing environment
  • Demonstrated knowledge and understanding of production processes
  • Strong aptitude for learning and understanding company policies
  • Solid understanding of OSHA regulations
  • Strong interpersonal, verbal, and written communication skills
  • Proficient in Microsoft Word, Excel, Outlook
  • Working knowledge of SAP or ERP systems
  • Ability to work 12 hour rotating shift – DuPont Schedule
  • Strong leadership skills
  • Ability to work independently and in a team environment
  • Responsible for performance evaluations, pay reviews, hiring and termination
  • Work environment is typical of a manufacturing facility; may be exposed to environmental conditions of cold, heat, high noise levels, moving mechanical parts, heights, dust/mist/gas/fumes, extensive walking or climbing, etc.
  • Minimal travel required (0 - 10 days per year)
  • May be required to lift, carry, push or pull up to and including 50 pounds
Responsibilities
  • Supervise, train, and provide direction to 30+ person production team
  • Plan and schedule the utilization of equipment and maintain maximum productivity levels
  • Drive employee engagement initiatives to foster a positive, inclusive work environment and reduce turnover by implementing recognition programs, regular feedback sessions, and team-building activities that promote collaboration and morale.
  • Investigate root causes/issues that are related to scrap, process excursions, quality complaints and/or fire investigations
  • Ensure production team understands/complies with established operating systems in safety, environmental, quality and process controls and the company's overall policies
  • Utilize key operating indicators for control of product cost, material usage, machine downtime, expenditure control and other shift functions
  • Accurately submit hours worked to payroll for all production employees in a timely manner
  • Transmit production performance statistics/concerns to Production Shift Leaders, Maintenance, and Superintendent and make recommendations for improvement
  • Prepare labor, material and equipment usage reports
  • May be required to perform other related duties as assigned

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Denver, Colorado

Founded

1858

Simplify Jobs

Simplify's Take

What believers are saying

  • Regional manufacturing expansion in Georgia and Texas captures high-growth Southeast and Texas construction markets.
  • AP Foil25 polyiso foam board with enhanced compressive strength addresses higher load-bearing applications.
  • European Evalith filtration production strengthens aerospace and automotive filtration segments in industrial markets.

What critics are saying

  • Historical asbestos litigation continues eroding profitability despite bankruptcy protections; thousands of unresolved claims remain.
  • Rockwool's superior fire-resistant mineral wool outperforms JM fiberglass in commercial specifications.
  • GAF's lower-cost TPO membranes undercut JM's polyiso boards and Climate Pro roofing lines.

What makes Johns Manville (JM) unique

  • Diversified product portfolio across insulation, roofing, and engineered materials serves aerospace, automotive, and HVAC markets.
  • Microlite PSK Duct Wrap eliminates painting requirements, preserving warranties and creating premium maintenance-free product tier.
  • Berkshire Hathaway ownership provides capital access and brand credibility in commoditized building materials sector.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Wellness Program

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Sick Leave

Parental Leave

Life Insurance

Short-Term Disability

Long-Term Disability

Health Savings Account/Flexible Spending Account

Traditional Flexible Spending Account

Dependent Care Spending Account

Tuition Reimbursement

Mentorship Program

Professional Development Budget

Conference Attendance Budget

Training Programs

Employee Assistance Program

Tuition Reimbursement

Company News

Johns Manville
Jan 22nd, 2026
New Interactive Experience: What We Make

New interactive experience: what Johns Manville Corp make. Johns Manville (JM) products are essential to the modern world, quietly working within the buildings and infrastructure Johns Manville Corp use every day to improve the spaces where Johns Manville Corp live and work. JM's products focus on solving real-world problems. Its solutions boost energy efficiency and are designed for long-term performance across different industries and environments. "Though hidden behind walls or within complex systems, our products' impact goes beyond the materials they're made from - they create safer, reliable and more sustainable surroundings," said Erin Valley, JM's Sustainability Technology Leader. To help illustrate this, JM has launched a new interactive digital experience. It allows users to explore the many places JM products are used in the built environment. The experience provides a look at what JM makes and how these products perform, helping people understand the links between innovation, application, and real-world benefits. This tool was designed with support from Scott Coons, Chief Sustainability Officer, to help illustrate how Johns Manville Corp view impact through a sustainability lens. JM's work reaches beyond product creation - it results in reduced emissions, improved safety, more resilient communities, and measurable environmental gains. By placing its products in real-world scenarios, the tool underscores how materials contribute to sustained value over time. "In everything we do, JM seeks to Build a Better Tomorrow - positively impacting our communities and the environment, while also meeting customers' needs and expectations," Valley said. By topic.

Urethanes Technology International
Dec 2nd, 2025
Johns Manville adds two-component PU foam adhesive for construction applications

Johns Manville adds two-component PU foam adhesive for construction applications. Colorado, US - Johns Manville has launched a new two-part, low-rise PU foam adhesive for the construction sector. JM QuickFoam is designed for attaching fleece-backed single-ply membranes to insulation boards. It can also be used to attach insulation boards to each other or to the deck. Urethanes Technology International launches new digital home for the global polyurethane industry.

WCONLINE
Mar 7th, 2025
Johns Manville Introduces New Polyiso Foam Board

Johns Manville has released its AP Foil25, a polyiso foam board with a higher compressive strength.

Stock Titan
Feb 25th, 2025
Johns Manville Announces Plan to Build New Climate Pro Production Line in Georgia

Johns Manville announces plan to build new Climate Pro production line in Georgia.

Filtration + Separation
Nov 11th, 2024
Johns Manville invests in new German production line for Evalith filtration materials

Johns Manville invests in new german production line for Evalith filtration materials.