Senior OT Integration Engineer

Job ID: 527774

CRH Americas Building Products 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 Senior OT Integration Engineer serves as the technical lead for CRH ABP Industrial Application and Integration platform strategy, with a primary focus on the Inductive Automation Ignition platform.

This role is responsible for designing, governing, implementing, and supporting enterprise-scale OT data collection, visualization, historian, alarm management, MES, and system integration solutions across a distributed manufacturing environment.

The engineer acts as a senior architect and subject matter expert for plant-floor connectivity, data acquisition, industrial application development, and IT/OT integration.

The role establishes standards and best practices for Ignition deployments, develops reusable enterprise architectures, and works closely with OT Infrastructure, Automation Engineering, Operations, Cybersecurity, and Systems Integrators to ensure scalable, secure, and maintainable solutions.

The position will be a primary product owner for the Ignition platform and is a key contributor to the company's Ignition Center of Excellence (CoE), driving platform consistency, governance, and digital manufacturing initiatives across all operating companies.

Job Location

This is a hybrid role based at our Corporate Office in Atlanta, GA.

Job Responsibilities



* Design, implement, and support enterprise Ignition solutions for visualization, data collection, historian, alarming, reporting, and system integration.


* Establish and maintain enterprise standards, templates, naming conventions, and reference architectures for Ignition deployments.


* Drive consistency across manufacturing sites by defining approved architectures, development practices, and deployment standards.


* Support the organization's Ignition Center of Excellence by promoting reuse, governance, and platform standardization.


* Design and support integrations between PLCs, SCADA systems, historians, MES platforms, enterprise applications, and cloud-based data sources.


* Develop and maintain data exchange solutions utilizing OPC-UA, MQTT, SQL, APIs, and other industrial integration technologies.


* Support plant initiatives requiring operation...