Senior ICSS Layout Designer – Offshore FPSO & Systems

Hanwha Ocean EPU; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Hanwha Ocean EPU in Singapore seeks a Senior Electrical & Instrumentation Layout Designer to develop and coordinate ICSS layout deliverables for FPSO projects, ensuring compliant, constructible designs across electrical and control systems. You will drive interfaces among ICSS, Electrical, Process, Mechanical, and other disciplines to deliver robust, install-ready layouts.

You will independently manage complex work packages, guide junior designers, and ensure quality through design reviews,

Qualifications

• Proven experience in ICSS, Instrumentation, and Layout Design for FPSO, offshore, or oil & gas facilities through detailed engineering.
• Strong proficiency in 2D/3D design platforms: AutoCAD, SP3D, E3D, PDMS, or equivalent.
• Ability to independently develop complex design deliverables while coordinating with multidisciplinary teams.
• Solid understanding of FPSO design practices and offshore installation standards.
• Knowledge of industry standards, client specifications, and classification society requirements for ICSS and instrumentation.
• Experience supporting 3D model reviews, clash detection, design verification, and layout optimization.
• Strong communication and problem-solving skills to manage multiple priorities in a fast-paced project.
• Familiarity with instrument layouts, cable tray routing, control room arrangements, installation drawings for offshore facilities.

Responsibilities

• Develop and coordinate ICSS design deliverables, including control room layouts, equipment arrangements, cable routing, junction box layouts, and installation details for FPSO projects.
• Ensure 2D and 3D designs are constructible, maintainable, and compliant with project specifications, offshore standards, and operational requirements.
• Lead multidisciplinary model reviews and coordinate interfaces between ICSS, Electrical, Process, Mechanical, Piping, Marine, and Telecom disciplines.
• Review and verify design deliverables for technical accuracy, compliance, quality, clash-free integration, and adherence to FPSO design standards.
• Integrate vendor package information into design models and drawings, ensuring consistency with project requirements and execution schedules.
• Support engineering, procurement, construction, commissioning, and start-up activities through timely design updates and technical clarifications.
• Identify and resolve design, interface, and constructability issues early to minimize rework and improve project execution efficiency.
• Provide technical guidance to junior designers and support continuous improvement of design practices, modelling standards, and deliverable quality.

Skills

Coordinate design deliverables

Multidisciplinary teamwork

Problem solving

Offshore project experience

Tools

AutoCAD

SmartPlant 3D

E3D

PDMS

Job description

Hanwha Ocean EPU in Singapore seeks a Senior Electrical & Instrumentation Layout Designer to develop and coordinate ICSS layout deliverables for FPSO projects, ensuring compliant, constructible designs across electrical and control systems. You will drive interfaces among ICSS, Electrical, Process, Mechanical, and other disciplines to deliver robust, install-ready layouts.

You will independently manage complex work packages, guide junior designers, and ensure quality through design reviews,