OpenNash Jobs
Amrize · Portland, OR

Plant Manager

Portland, OR, USManager or leadManufacturing & Production

Listed on Amrize’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there.

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Job description

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 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.

ABOUT THE ROLE

The Plant Manager directs all plant operations and is responsible for safety, quality, employee engagement, production efficiency, OEE, and customer satisfaction. You will be responsible for carrying out the full spectrum of leadership responsibilities in accordance with company policies and applicable laws, and for ensuring that subordinate managers and supervisors provide leadership to their respective teams. Responsibilities include hiring and training employees, planning, assigning, and directing work, appraising performance, rewarding and disciplining employees, and addressing complaints and resolving problems.

WHAT YOU'LL ACCOMPLISH Responsible for adherence to all company policies, including, but not limited to, the use of personal protective equipment and other health, safety, and environmental procedures. Leads, influences, and motivates all stakeholders, creating a culture of accountability, respect for people, and striving for excellence in quality, safety, and operational performance. Excellent leadership and communication skills are critical to this role.

Direct and manage plant operations for Safety, Quality, Customer Satisfaction, Total cost per unit, and Continuous Improvement. Coordinate plant activities through targeted performance metrics developed in collaboration with departmental managers to ensure KPI objectives are delivered on time and on budget. Develop and execute a capital planning strategy and project delivery with stated return on investment at project approval.

Establish and sustain a culture of structured problem solving, root cause analysis with irreversible corrective actions. Ensures effective systems, capabilities, and training to accomplish key business objectives. Implements and maintains predictive/preventative maintenance and QMS programs. Incorporates and sustains a strong culture of 5S, standard work, and floor visual management. Provides mentoring, development, and leadership to direct reports.

Drives continuous improvement objectives through focus on shop floor process excellence. Optimizing OEE, material usage, and labor efficiency. Demonstrate a commitment to communicating, improving and adhering to health, safety and environmental policies in all work environments and areas. Promote a culture of safety and exhibit these behaviors.

WHAT WE'RE LOOKING FOR

Education: Bachelor’s degree in engineering or a relevant field of study.

Experience

10+ years of progressive experience in a manufacturing environment, including 4–5 years in a management/leadership role with a proven track record of increasing responsibility.

Financial & Technical Acumen

Ability to review, analyze, and interpret P&L reports and technical specifications.

Process Improvement & Methodology

Working knowledge of systematic tools such as Standard Work, Six Sigma, Reliability Centered Maintenance, 5S, ISO 9001, Kaizen, and 8D.

Technical Skills

Proficient in Microsoft Office and GSuite, with frequent daily computer use.

Communication & Leadership

Outstanding oral, written, and interpersonal communication skills (including continuous talking and listening), with a demonstrated ability to influence and collaborate across all organizational levels.

Work Style & Problem Solving

Creative problem solver, strong team player, and self-starter who works independently within interpretive guidelines.

Time & Task Management

Excellent ability to organize, prioritize, and manage multiple assignments under tight deadlines in a fast-paced, high-pressure, or start-up environment.

Work Environment & Schedule

Performs duties in office, manufacturing, and warehouse settings subject to hot/cold temperatures; may require working extended hours outside regular business times.

Physical & Visual Demands

Frequently sitting, reaching, and using hands/fingers to manipulate keyboard keys; occasionally standing and walking; requires close vision and the ability to lift up to 50 pounds.

Additional Requirements

Successful candidates must adhere to all safety protocols and proper use of Amrize approved Personal Protection Equipment ("PPE"), including but not limited to respirators. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.

WHAT WE OFFER

Competitive salary 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 Health Savings Accounts (HSAs) & 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) Educational Assistance Program #Malarkey #LI-TV1 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.

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