Demo

Plant Manager - Manufacturing

Malarkey Roofing Products
Williamsport, MD Full Time
POSTED ON 1/14/2026
AVAILABLE BEFORE 2/20/2026
Join the Malarkey team, innovators in roofing technology with pioneering rubberized asphalt shingles designed for superior durability and sustainability. At Malarkey, we take pride in our most important asset - our employees.

We’re seeking a Plant Manager - Manufacturing who's ready to be part of our mission to manufacture and deliver innovative, performance-driven building products with unmatched service and integrity. Our focus is creating longer-lasting, environmentally responsible roofing solutions that can withstand all weather conditions.

Job Title: Plant Manager - Manufacturing | Req ID: 15334 | HR Contact: Elizabeth Bertapelle | Location: Building Envelope - Williamsport, MD

About The Role

The Plant Manager leads all aspects of plant operations to achieve year-over-year improvements in safety, quality, service, employee satisfaction, and cost performance. This role is accountable for driving a culture of operational excellence and sustainability by ensuring strict compliance with safety, environmental, and quality standards while optimizing production efficiency and resource utilization. The Plant Manager fosters a high-performing team through strong leadership, communication, and employee development, delivering measurable results in productivity, cost reduction, and community engagement.

What You’ll Be Doing

HSE –

  • Responsible for year-over-year improvement on safety incident and severity rates – “The Road to Zero.”
  • Strick adherence to environmental regulations and operating permit parameters – “No NOVs.”
  • Fostering a culture of sustainability at all levels of plant operations.
  • Ensure that all industrial hygiene requirements are being followed.

Quality –

  • Responsible for year-over-year improvement on the Internal Quality Audit scorecard.
  • Strict adherence to manufacturing and finished product specifications.

Service –

  • 100% achievement of target service rates on all production and product lines.
  • 10% reduction in year-over-year downtime and slow time.
  • Provide direction and leadership in Root Cause and Corrective Action for any target that is not achieved.

People –

  • Effective management and leadership for the facility through performance management and performance appraisals.
  • Provides leadership through effective communication channels.
  • Creates a culture of employee growth through mentoring, training, and development.
  • Fosters a culture that engages the plant personnel to give back to the community through the “Malarkey Cares” initiative.

Cost –

  • Effectively communicates the financial targets for the facility and takes appropriate action to reduce any gaps in actual performance versus the target performance.
  • 10% reduction in year-over-year process waste and seconds.
  • Raw material efficiency improvements of 0.2% year-over-year.

What We Are Looking For

  • A high school diploma or General Education Degree (GED) is required; a bachelor’s degree in engineering is preferred.
  • 15 years of progressive experience in a manufacturing environment is preferred.
  • Five years of successful and current experience as a production supervisor in a continuous, high-speed manufacturing operation.
  • Prior experience in pulp and paper, including woven and nonwoven fiber processing, is preferred.
  • Must have proficient knowledge and experience with Microsoft Office and G-Suite.
  • Must have experience leading Root Cause Analysis.
  • Experience handling large volumes of raw materials daily, such as asphalt and aggregate materials.
  • Strong supervision, leadership, and interpersonal, verbal, and written communication skills.
  • Ability to deal effectively with a diversity of individuals at all organizational levels.
  • Demonstrated ability to work independently within interpretive guidelines, take the initiative, and perform effectively in a fast-paced and constantly changing environment.

What We Offer

  • Competitive salary
    • $154,500 - $200,000
  • Retirement Savings: Choose from 401(k) pre-tax and/or Roth after-tax savings
  • Medical, Dental, Disability, and Life Insurance
  • Holistic Health & Well-being programs
  • Flexible Spending Accounts (FSAs) for health and dependent care
  • Vision and other Voluntary benefits and discounts
  • Paid time off & paid holidays
  • Paid Parental Leave (maternity & paternity)
#MALARKEY

Amrize is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

We thank all applicants for their interest; however, only those selected for an interview will be contacted.

Salary : $154,500 - $200,000

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