Manufacturing Jobs in Los Angeles

Manufacturing 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 Manufacturing 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 Manufacturing 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 Manufacturing Jobs at Oldcastle today.

Title Sort descending Location Date Company Job Function
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Steel Fabricator
Steel Fabricator Fontana, CA, US, 92337 Laborers and Production Workers Oldcastle Infrastructure
Fontana, CA, US, 92337 Jul 3, 2025 Oldcastle Infrastructure Laborers and Production Workers
Quality Control Inspector
Quality Control Inspector Fontana, CA, US, 92337 Quality Oldcastle Infrastructure
Fontana, CA, US, 92337 Jun 30, 2025 Oldcastle Infrastructure Quality
Production Team Member
Production Team Member Nuevo, CA, US, 92567 Laborers and Production Workers Oldcastle Infrastructure
Nuevo, CA, US, 92567 Jun 18, 2025 Oldcastle Infrastructure Laborers and Production Workers
Production Laborer
Production Laborer Fontana, CA, US, 92337 Laborers and Production Workers Oldcastle Infrastructure
Fontana, CA, US, 92337 Jul 2, 2025 Oldcastle Infrastructure Laborers and Production Workers
Equipment Operator
Equipment Operator Fontana, CA, US, 92337 Laborers and Production Workers Pacific
Fontana, CA, US, 92337 Jun 28, 2025 Pacific Laborers and Production Workers
CDL A Driver
CDL A Driver Fontana, CA, US, 92337 Driver/Delivery Pacific
Fontana, CA, US, 92337 Jun 20, 2025 Pacific Driver/Delivery