Operations Manager

CRH; Marble Falls (TX); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Base pay

Medical benefits

Dental benefits

Retirement plan

Wellness program

Career growth

Job summary

Oldcastle APG is seeking an Operations Manager to lead a dry mix plant in Marble Falls, TX. You will drive operational excellence, ensure safety and quality, and guide a high-performing production team.

Ideal candidates bring lean manufacturing expertise and a passion for continuous improvement to support long-term goals. The role is onsite in Marble Falls, with responsibility for scheduling, KPI monitoring, root-cause analysis, and team development, all while upholding OSHA standards and safety

Qualifications

• Bachelor’s degree or 3+ years in related industry
• 3+ years in manufacturing management
• Proven leadership for diverse teams
• Knowledge of lean, Six Sigma, and process improvement
• ERP systems familiarity; SAP preferred
• Excellent communication and problem-solving
• OSHA knowledge; OSHA 30 or willingness to obtain within 6 months

Responsibilities

• Oversee daily plant operations, ensuring safety, efficiency, and product quality
• Plan and manage production schedules, work assignments, and resource allocation
• Monitor KPIs and use dashboards to identify gaps and drive improvements
• Lead root cause analysis and corrective actions
• Develop production supervisors and frontline teams
• Promote safety-first culture and OSHA compliance
• Conduct safety audits and implement corrective actions
• Drive lean manufacturing and cost-reduction initiatives
• Evaluate new technologies to enhance efficiency
• Collaborate with site leadership on long-term manufacturing strategy
• Enter safety data into Oldcastle programs

Skills

Leadership

Lean manufacturing

Six Sigma

Communication

Problem solving

Organizational skills

OSHA knowledge

Education

Bachelor’s degree

3+ years manufacturing management

Tools

SAP

Job description

Job ID: 526771

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

Oldcastle APG is seeking a results driven Operations Manager to help lead manufacturing operations at our dry mix plant in Marble Falls, TX. This role is responsible for driving operational excellence, ensuring safety and quality standards, and leading a high-performing production team. The ideal candidate will bring strong leadership, lean manufacturing expertise, and a passion for continuous improvement to support our long-term business goals.

Job Location

This is an onsite role based in Marble Falls, TX.

Job Responsibilities

• Oversee daily plant operations, ensuring efficiency, safety, and product quality
• Plan and manage production schedules, work assignments, and resource allocation to meet output targets
• Monitor key performance indicators (KPIs) and leverage dashboards to identify gaps and implement corrective actions
• Lead root cause analysis for production issues and drive resolution strategies
• Lead, mentor, and develop production supervisors and frontline teams
• Foster a culture of accountability, collaboration, and continuous learning
• Conduct regular performance evaluations and provide coaching and feedback
• Champion a safety-first culture and ensure compliance with OSHA and company safety standards
• Conduct regular safety audits and implement corrective actions as needed
• Support and enforce health, safety, and environmental policies
• Identify and implement lean manufacturing principles to improve productivity and reduce waste
• Drive process optimization and cost reduction initiatives
• Evaluate and introduce new technologies and methods to enhance operational efficiency
• Collaborate with site leadership to develop long-term manufacturing strategies
• Perform other duties as assigned to support plant operations and business objectives
• Enter and maintain safety related data into Oldcastle programs
• Assist in the preparation, submittal, and maintenance of permit applications to the proper regulatory controls
• Use acceptable methods of inspecting sample and test aggregates, asphalt, concrete, or other materials for the purpose of quality control

Job Requirements

• Bachelor’s Degree and/or 3+ years’ experience in a similar industry or a combination of education and experience
• 3+ years of experience in manufacturing management, preferably in building materials or a related industry
• Proven leadership experience with the ability to inspire and motivate diverse teams
• Strong knowledge of lean manufacturing, Six Sigma, and process improvement methodologies
• Familiarity with ERP systems and data analysis tools; experience with SAP or similar platforms preferred
• Excellent communication, problem-solving, and organizational skills
• Working knowledge of OSHA standards; OSHA 30 certification or willingness to obtain within 6 months

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.

Oldcastle APG, a CRH Company, is an affirmatively 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.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.