
Primary location: Libertyville, IL
Relocation offered: n/a
Employment status: Full-Time
Travel: less than 5%
Non-compete: n/a
The estimated hourly rate for this position is between $20.00 and $22.00 per hour
Individual pay is based upon location, skills and expertise, experience and other relevant factors
What does it mean to work at MRK Industries, Inc., a subsidiary of Armstrong World Industries?
It means being immersed in a supportive culture that recognizes you as a key player in Armstrong's future. We are a large company with a local feel, where you will get to know and collaborate with leadership and your colleagues across the company.
By joining us, you'll have the opportunity to make the most of your potential. Alongside a competitive remuneration package, you will receive:
A benefits package including: medical, dental, prescription drug, life insurance, 401k match, long-term disability coverage, vacation and sick time, and many more.
Personal development to grow your career with us based on your strengths and interests.
A working culture that balances individual achievement with teamwork and collaboration. We draw on each other's strengths and allow for different work styles to build engagement and satisfaction to deliver results.
Plant and warehouse environment—frequent exposure to sawdust, loud machinery, and varying temperatures. Requires use of PPE including safety glasses, hearing protection, gloves, and steel toe/composite boots. Training provided for specialized tools and powered equipment.
Regular standing, walking, bending, reaching, and manual handling of lumber and tools. Frequently lift and move up to 50 pounds; occasional lifting up to 75 pounds with assistance. Ability to safely operate hand and power tools throughout the shift.
Level 1 – Beginner
Level 2 – Intermediate
Level 3 – Advanced
Performs basic measuring, cutting, and simple assembly tasks under direct supervision.
Independently builds standard crates/skids from drawings with consistent accuracy.
Expert in building complex, oversized, or specialty crates requiring advanced layout and reinforcement.
Operates miter saws, panel saws, and pneumatic tools with supervision.
Sets up saws, knotchers, and pneumatic equipment and performs basic troubleshooting.
Performs advanced machine adjustments, troubleshooting, and routine preventive maintenance.
Reads simple drawings or cut lists with guidance.
Reads and interprets full shop drawings, including tolerances and structural requirements.
Interprets engineering-level drawings and ensures structural integrity for heavy/oversized loads.
Maintains clean workstation and assists with material movement.
Plans efficient material usage, identifies defects, and ensures dimensional accuracy.
Optimizes build methods, solves fabrication issues, and ensures production meets quality and safety standards.
Limited task scope; simple, well-defined assignments.
Works with moderate supervision; handles moderately complex builds.
Works independently; leads complex builds with significant operational impact.
Why should you join MRK Industries, Inc., a subsidiary of Armstrong World Industries?
Armstrong World Industries (AWI) is a leader in the design and manufacture of innovative commercial and residential ceiling, wall and suspension system solutions in the Americas. With approximately $1B in revenue, AWI has about 2,800 employees and a manufacturing network of fifteen facilities in North America.
At home, at work, in healthcare facilities, classrooms, stores, or restaurants, we offer interior solutions that help to enhance comfort, save time, improve building efficiency and overall performance, and create beautiful spaces.
For more than 150 years, we have built our business on trust and integrity. It set us apart then, and it sets us apart now, along with our ability to collaborate with and innovate for the people we're here to serve - our customers, our shareholders, our communities and our employees.
We are committed to developing new and sustainable ceiling solutions, with design and performance possibilities that make a positive difference in spaces where we live, work, learn, heal and play. It's an exciting, rewarding business to be in, and we're committed to continue to grow and prosper for the benefit of all of our stakeholders. We hope you join us.
Our Sustainability Ambition
"Bringing our Purpose to Life" - lead a transformation in the design and building of spaces fit for today and tomorrow.
We are committed to:
About the location (Libertyville IL)
MRK Industries, Inc., a subsidiary of Armstrong World Industries, Inc. (AWI), is one of twelve AWI plants in North America. Our Libertyville plant in northern Illinois is located 1 hour northwest of Chicago, and 1 hour south of Milwaukee, WI. It is also a short, 7 mile drive to beautiful Lake Michigan. Visit Libertyville’s historic downtown shopping and dining district, with nearly 100 restaurants, cafes and pubs. Stop by the Dunn Museum. Take your friends and family to the Libertyville Sports Complex. Check out their calendar of events for festivals, wine tastings, community bike rides, classic car shows and other activities that are hosted year-round. Libertyville provides a hometown feel, while being close to the 3rd and 31st largest cities in the US!
MRK Industries, Inc., a subsidiary of Armstrong World Industries, is committed to engaging a diverse, purpose-driven workforce. As part of our dedication to diversity, AWI is committed to Equal Employment Opportunity and all qualified applicants receive consideration for employment without regard for race, sex, color, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at by email at AWI talent acquisition and let us know the nature of your request and your contact information. Requests for accommodation will be evaluated on a case-by-case basis. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this email address.
Come and build your future with us and apply today!

Armstrong World Industries, Inc. (AWI) is a leader in the design and manufacture of innovative ceiling and wall system solutions in the Americas. With $1.4 billion in revenue in 2024, AWI has approximately 3,700 employees and a manufacturing network of 21 facilities, plus seven facilities dedicated to its WAVE joint venture. For over 160 years, Armstrong has pursued innovation and manufacturing excellence to deliver products and services to our customers that can transform how people design, build and experience spaces with aesthetics, acoustics, well-being, and sustainability in mind.
At home, at work, in healthcare facilities, classrooms, stores, or restaurants, Armstrong World Industries offers interior solutions that help to enhance comfort, save time, improve building efficiency and overall performance, and create beautiful spaces.
For more than 150 years, we have built our business on trust and integrity. It set us apart then, and it sets us apart now, along with our ability to collaborate with and innovate for the people we’re here to serve – our customers, our shareholders, our communities and our employees.
We are committed to developing new and sustainable ceiling solutions, with design and performance possibilities that make a positive difference in spaces where we live, work, learn, heal and play. It’s an exciting, rewarding business to be in, and we’re committed to continuing to grow and prosper for the benefit of all of our stakeholders.
Stock Exchange and Symbol NYSE: AWI