Ready Mix Assistant Plant Supervisor

Texas Materials, A CRH company, is a leading supplier of aggregates, asphalt, ready mixed concrete, and paving and construction services in Texas. Our focus is to provide quality products and reliable customer service with a safety-first mindset. We consider our employees our greatest strength and we make it our priority to invest in their development and well-being. When you work for Texas Materials, you are helping to support and build the infrastructure of Texas.

Lead a strong team. Keep operations running safely, smoothly, and on time.

The Assistant Plant Supervisor will oversee daily operations at our Austin Portable Ready Mix plant. In this role, you’ll drive safety, quality, team performance, and customer satisfaction while ensuring efficient, reliable production.

• Promote a safety-first culture with daily Take 5s and consistent coaching.
• Ensure compliance with all safety, environmental, and Greenstar requirements.
• Oversee equipment inspections, storm‑water/spill prevention, and corrective actions.
• Lead and support drivers, batch personnel, and plant staff.
• Manage schedules, daily assignments, and timecards.
• Coach, develop, and motivate team members; support hiring and discipline when needed.

• Oversee batching, production, dispatch, and plant uptime.
• Maintain inventory, order materials, and coordinate maintenance.

• Conduct daily product testing and maintain TXDOT‑compliant stockpiles.
• Monitor moisture probes, communicate mix changes, and maintain a daily black diary.

• Partner closely with Customer Service and Sales to exceed expectations.
• Address customer questions, follow‑ups, and complaints professionally.

• Control costs and support profit targets.
• Post and review KPIs daily.
• Complete all required reports and operational paperwork.

• 2 years Ready Mix experience required.
• Strong communicator with solid local area knowledge.
• Proven problem‑solver who performs well under pressure.
• Computer‑proficient (batching, billing, communication systems).
• Able to read maps, perform basic math, and maintain accurate documentation.
• Texas Certified Plant Inspector or willing to obtain.
• Professional appearance and customer‑focused mindset.

• Opportunity to lead a high‑performing team.
• A role where your decisions directly improve operations and customer satisfaction.
• Growth in a company committed to safety, teamwork, and excellence.

• An inclusive culture that values opportunity for growth, development, and internal promotion
• Competitive base pay
• Medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs

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.

Come build your career with us! Apply today and find out how your skills and experience can translate to opportunities that advance your career. Please complete your online application and profile for consideration.

Texas Materials, a CRH Company, is an affirmative action and equal opportunity employer.

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.