Plant Manager
CRH Public
Crofton, MD · Posted October 9, 2026
More in Maryland job market · Manufacturing & Industrial · Operations jobs
Pay compared with the market
This listing does not state pay. Across 134 open plant manager listings that state pay, the middle half runs $137,500 to $175,500 and the median is $155,000.
Listed pay is what employers advertise, not what people are paid.
About the job
Job ID: 529373
Oldcastle, a CRH company, is reinventing what's possible in building solutions. We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard® hardscape, Echelon® Masonry, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, and Techniseal® sands and sealant technologies.
Job Summary
The Plant Manager is responsible for a specific area of our concrete manufacturing facility. In this role you will oversee all production including some post production while ensuring all employees strive to meet the standards set forth by the company for Safety, Quality, Efficiency, Preventative Maintenance, and Housekeeping. This role reports to the Site Manager.
Job Location
This position is onsite at our concrete manufacturing facility in Crofton, MD.
Job Responsibilities
Direct all plant manufacturing processes and ensure quality products while maintaining a safe work environment.
Plan and direct the layout of equipment, workflow and workforce utilization as well as participating in the procurement of raw materials, supplies and other production needs.
Planning and establishing work schedules, assignments and production sequences to meet production goals.
Monthly inventory counts on raw materials and tracking of usage variances.
Leading safety training and weekly meetings.
Other duties and responsibilities related to the nature of the job may be assigned on a temporary or permanent basis as needed.
Job Requirements
Bachelor's degree and/or 3+ years as a plant manager in a similar industry or equivalent combination of education, training, and experience.
Ability to review and discuss results of production reports and P&L statements.
Strong working knowledge of OSHA and safety procedures.
Purchasing experience preferred.
Ability to train and instruct employees.
Knowledge of construction products and basic knowledge of electronics and programmable controllers preferred.
Compensation
Base pay is $100,000-115,000
Opportunity for an annual bonus
401k plan/group retirement savings program
Life Insurance
Short-Term and Long-Term Disability benefits
Health, dental and vision insurance
Paid Time Off
Paid Holidays
What CRH Offers You
Highly competitive base pay
Comprehensive medical, dental and disability benefits programs
Group retirement savings program
Health and wellness programs
An inclusive culture that values opportunity for growth, development, and internal promotion
About CRH
CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.
If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!
Oldcastle APG, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.
EOE/Vet/Disability
CRH 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, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.
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