Control Systems Engineer at Air Liquide

Air Liquide Engineering & Construction builds the Group’s production units (mainly air gas separation and hydrogen production units) and provides external customers with efficient, sustainable, customized technology and process solutions. Our core expertise in industrial gas, energy conversion and gas purification, enables customers to optimize natural resources. We cover the entire project life-cycle: license engineering services / proprietary equipment, high‑end engineering & design capabilities, project management & execution services. We also offer efficient customer services through our worldwide set‑up. As a technology partner, customers benefit from our research and development to achieve energy transition goals.

Air Liquide’s ambition is to be a leader in its industry, deliver long‑term performance and contribute to sustainability – with a strong commitment to climate change and energy transition at the heart of its strategy.

Responsibilities

• Definition of the units control strategy in accordance with the input data (contract, process, environment, etc.), including the Safety SIL segregation (BPCS/SIS/ESD)
• Participation in the definition of BPCS / SIS Architecture system and package monitoring
• Marchelling Architecture / PLC, MODIN Architecture, Remote I/O Panel (RIOP) Architecture, Cybersecurity Requirements
• Participation in the System Engineering Design (Hard & Soft)
• HAZOP, I/O List, I/O Assignment, Plant Interfaces
• Layout Drawing of system component, Control Room & Technical Room Layout
• Supervision Screens definition, HMI Control definition, Installation rules
• Participation in the system Procurement phase, Technical Requisition Package, BID Clarification phase up to Purchase order
• Ensure compliance with the contract (scope) and specifications (if applicable)
• Participation in VENDOR PACKAGES clarifications (Machines, etc.) and validation Post Order documentation
• Participation in the Factory and Site Acceptance Tests (FAT, SAT) for hardware and software for BPCS and SIS systems
• Coordination of the Package Units, interfaces to other disciplines, client and vendors
• Deliverables: Control BPCS/SIS Architecture, I/O List & I/O Assignment, Control room & Technical Room Layout, Validation of exchange tables between Main control system and third Part, Validation of detail drawings systems cabinets and Servers & Networks Cabinets, Functional Analysis/ Logic Diagram Interpretation, FAT (Factory Acceptance Test) system for Hardware, Software & Cybersecurity Parts, Functional Analysis / Vendor doc update after FAT/SAT

Qualifications

• At least 10 years of experience in a similar role in the oil & gas industry
• Knowledge of VISIO, Autocad, Smartplant Instrumentation (SPI), office and Google suite
• Experience with Yokogawa BPCS/SIS Architecture (Material & Software – Centum VP & Prosafe RS)
• Experience with Emerson BPCS/SIS Architecture (Material & Software – DELTA V)
• Knowledge of Siemens PLC, SCADA interfaces, I/O Cards, Controllers, CPU, etc.
• Familiarity with Communication Protocols & Architectures (MODBUS, PROFINET, OPC, …)
• Understanding of Cybersecurity of Industrial Plants
• English – very good speaking and writing

Benefits

• Engaging position in an international company
• Work in a multicultural team
• Training and opportunities to develop
• Attractive compensation and benefits package including private medical care, Multisport card and life insurance
• Possibility to purchase company shares on preferential terms
• International exposure
• Hybrid work model with 3 days in the office per week
• Comfortable office location and modern office space

Seniority Level

Mid‑Senior level

Employment Type

Full‑time

Job Function

Engineering and Information Technology, Chemical Manufacturing

At Air Liquide, we are committed to building a diverse and inclusive workplace that embraces the diversity of our employees, our customers, patients, community stakeholders and cultures across the world. We welcome and consider applications from all qualified applicants, regardless of their background. We strongly believe a diverse organization opens up opportunities for people to express their talent, both individually and collectively and it helps foster our ability to innovate by living our fundamentals, acting for our success and creating an engaging environment in a changing world.