OT/AIoT Engineer - Industrial Connectivity

Job Title – OT/AIoT Engineer - Industrial Connectivity

Company – TCS (MEA)

Location – Riyadh, Saudi Arabia (KSA)

Job type – Full time

About Us:

Tata Consultancy Services (TCS) is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 50 years. TCS offers a consulting-led, cognitive powered, integrated portfolio of business, technology and engineering services and solutions. This is delivered through its unique Location Independent Agile™ delivery model, recognized as a benchmark of excellence in software development.

A part of the Tata group, India's largest multinational business group, TCS has over 616,171 of the world’s best-trained consultants with 157 nationalities in 53 countries. For more information, visit www.tcs.com and follow TCS news at @TCS_News.

Job Description:

Desired Competencies (Technical / Behavioral):

Must-Have:

· Hands-on experience with development and integration across DCS, PLC, SCADA, OPC-UA and industrial historian environments.

· Strong understanding of process control networks, tag structures, alarms/events, notifications, sampling and time synchronization.

· Experience configuring secure edge connectivity, real-time and historical data exchange between OT and IT platforms.

· Knowledge of industrial communication protocols, network segmentation, access control, backup/recovery and OT cybersecurity practices.

· Knowledge of OT networks, zones/DMZs, firewalls, certificates, identity/access, patching constraints and disaster recovery.

· Ability to troubleshoot data quality, latency, connectivity and availability issues in plant environments.

· Ability to interpret PFDs, P&IDs, control narratives, cause-and-effect diagrams, instrument indexes, datasheets and network drawings.

Good-to-Have:

· Refinery or continuous process industry experience.

· Exposure to AVEVA PI/Aspen IP21, edge analytics, MQTT or equivalent industrial integration technologies.

· Exposure to AI/ML or advanced analytics in OT.

· Knowledge of SQL, Python, APIs, ISA-95 concepts.

· Relevant control, networking, cybersecurity, functional safety or commissioning certification.

Application Deadline: 10-October-2026

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