About us

Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.

What you’ll do

The role responsibilities include:

• Develop and execute instrumentation and control engineering designs for offshore and onshore, greenfield and brownfield modification projects.
• Design and modify Instrumentation & Control Systems, including PCS, SIS, FGS, PLC, HMI, and SCADA systems.
• Prepare and review engineering deliverables such as datasheets, specifications, instrument indexes, I/O lists, cable schedules, loop drawings, wiring diagrams, hook-ups, and layout drawings.
• Perform instrument sizing and selection, including field instruments, control valves, and safety valves.
• Ensure compliance with hazardous area requirements and applicable engineering standards.
• Support site surveys, field verification, and development of as-built documentation.
• Prepare Material Take-Offs (MTOs), technical scopes of work, and engineering cost estimates.
• Support procurement activities through Technical Clarifications (TC), Technical Bid Evaluations (TBE), and vendor document reviews.
• Provide technical support during FAT, SAT, fabrication, construction, commissioning, and start-up activities.
• Coordinate with multidisciplinary teams, contractors, and vendors to ensure successful project execution

What you’ll have

• Bachelor's Degree in Instrumentation, Control, Electrical Engineering, or related discipline.
• Minimum 8 years' experience in offshore and onshore, greenfield and brownfield modification projects in Thailand.
• Experience in wellhead platform projects will be an advantage (e.g., infill, well conversion, pipeline conversion, wellhead control panel upgrades).
• Strong knowledge of process safety studies including HAZOP, HAZID, LOPA, What-if, and Alarm Management Study.
• Experience reviewing and commenting on P&IDs, Cause & Effect diagrams, and Instrumentation/Control documents.
• Experience conducting Technical Clarifications (TC) and Technical Bid Evaluations (TBE).
• Experience supporting FAT, SAT, construction, commissioning, and as-built documentation.
• Demonstrate effective communication and presentation skills in English.
• Proactively pursue self-learning, initiate new ideas, and think outside the box to drive continuous improvement and innovation.

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology. Whatever your ambition, there's a path for you here.

And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.