Senior OT Ignition Architect — Remote

Oldcastle Infrastructure, Inc.; Atlanta (GA); Remote; USD 120,000 - 145,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401(k) plan

Short-term and long-term disability

Life insurance

Paid time off

Bonus opportunity

Job summary

CRH Americas Building Products is seeking a Senior OT Integration Engineer to lead Ignition platform strategy, architecture, and governance across plant-floor IT/OT integration. The role focuses on scalable, secure enterprise Ignition deployments, data collection, and visualization across distributed manufacturing sites.

The engineer will collaborate with OT Infrastructure, Automation, Cybersecurity, and Systems Integrators to establish standards, drive best practices, and support digital

Qualifications

• Bachelor's degree in Information Technology, Engineering, Computer Science, or equivalent experience.
• 7+ years of experience supporting industrial automation, SCADA, MES, OT systems, or manufacturing technology environments.
• 3+ years of hands-on experience designing, developing, or administering Inductive Automation Ignition solutions.
• Demonstrated experience delivering enterprise-scale OT integration or industrial software projects.

Responsibilities

• Design, implement, and support enterprise Ignition solutions for visualization, data collection, historian, alarming, reporting, and system integration.
• Establish 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 Ignition Center of Excellence by promoting reuse, governance, and platform standardization.
• Develop and maintain data exchange solutions utilizing OPC-UA, MQTT, SQL, APIs, and other industrial integration technologies.
• Review and approve system integrator and vendor designs to align with enterprise standards.

Skills

Industrial automation

SCADA

Ignition

OT integration

OPC-UA

MQTT

SQL

APIs

Cybersecurity

Architecture design

Education

Bachelor's degree in IT/Engineering/CS

Tools

Inductive Automation Ignition

Job description

CRH Americas Building Products is seeking a Senior OT Integration Engineer to lead Ignition platform strategy, architecture, and governance across plant-floor IT/OT integration. The role focuses on scalable, secure enterprise Ignition deployments, data collection, and visualization across distributed manufacturing sites.

The engineer will collaborate with OT Infrastructure, Automation, Cybersecurity, and Systems Integrators to establish standards, drive best practices, and support digital