Operations Jobs in Los Angeles

Operations Jobs in Los Angeles

We are North America’s largest manufacturer of building products and materials.

Imagine a company capable of providing the modern building materials needed to build a community, even the bridges and highways to get you there. You have just imagined Oldcastle®. Surprised? We are North America’s largest manufacturer of building products. Yet we do more than manufacture products. We’re partnering with national accounts, design-build firms and construction professionals to simplify the way buildings become. So why has no one done this before? Simple, no one else can. Oldcastle has the largest manufacturing footprint, the greatest product breadth, and we are not in a category that we do not lead. If you are looking to simplify the construction process—welcome to Oldcastle.

Explore Operations Jobs in Los Angeles with Oldcastle.

Oldcastle is the North American arm of CRH plc, a leading global building materials company. Our success has been founded on delivering high performance and growth through our people - our most important asset. Our range of businesses and worldwide locations, along with our growth aspirations, enables us to provide great career opportunities for our people to develop and succeed. With operations in 31 countries, we provide more opportunities to advance your career.

Why apply for Operations Jobs in Los Angeles at Oldcastle?

Your future with us is an open road that stretches as far your career aspirations. Build an exciting career with us – the possibilities are endless!

Join our Talent Community and explore Operations Jobs at Oldcastle today.

Title Location Date Company Sort descending Job Function
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Plant Manager
Plant Manager Fontana, CA, US, 92337 Operations, Field and Plant Mgmt Pacific
Fontana, CA, US, 92337 Nov 26, 2025 Pacific Operations, Field and Plant Mgmt
Operations Coordinator
Operations Coordinator Fontana, CA, US, 92337 Administrative Support Pacific
Fontana, CA, US, 92337 Nov 5, 2025 Pacific Administrative Support
Territory Sales Manager - CivilSense Solutions
Territory Sales Manager - CivilSense Solutions Fontana, CA, US, 92337 Sales & Estimating Oldcastle Infrastructure
Fontana, CA, US, 92337 Nov 20, 2025 Oldcastle Infrastructure Sales & Estimating
Production Supervisor 2ND Shift
Production Supervisor 2ND Shift Nuevo, CA, US, 92567 Operations, Field and Plant Mgmt Oldcastle Infrastructure
Nuevo, CA, US, 92567 Nov 5, 2025 Oldcastle Infrastructure Operations, Field and Plant Mgmt
Project Coordinator
Project Coordinator Bloomington, CA, US, 92316 Administrative Support Oldcastle Infrastructure
Bloomington, CA, US, 92316 Nov 19, 2025 Oldcastle Infrastructure Administrative Support
2nd Shift Maintenance Mechanic
2nd Shift Maintenance Mechanic Fontana, CA, US, 92337 Maintenance/Mechanics Oldcastle Infrastructure
Fontana, CA, US, 92337 Nov 19, 2025 Oldcastle Infrastructure Maintenance/Mechanics
Shipping and Receiving Clerk
Shipping and Receiving Clerk Nuevo, CA, US, 92567 Warehouse Oldcastle Infrastructure
Nuevo, CA, US, 92567 Oct 31, 2025 Oldcastle Infrastructure Warehouse
Shipping and Receiving
Shipping and Receiving Nuevo, CA, US, 92567 Administrative Support Oldcastle Infrastructure
Nuevo, CA, US, 92567 Nov 21, 2025 Oldcastle Infrastructure Administrative Support
Production Laborer
Production Laborer Fontana, CA, US, 92337 Production Workers Oldcastle Infrastructure
Fontana, CA, US, 92337 Nov 5, 2025 Oldcastle Infrastructure Production Workers
Dispatcher
Dispatcher Fontana, CA, US, 92337 Administrative Support Oldcastle Infrastructure
Fontana, CA, US, 92337 Nov 1, 2025 Oldcastle Infrastructure Administrative Support