Senior ICSS Designer [SGP]

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

Location: Singapore, SG, 138538

Introduction

At Hanwha Ocean EPU, we empower our people to engineer the future of sustainable energy through meaningful work on cutting‑edge offshore, onshore, and global infrastructure projects that create lasting impact for industries and communities worldwide.

As we evolve into a comprehensive EPCI(O) solutions provider, our expanding portfolio now spans FPSO, FLNG, floating production units, renewables, onshore power generation, and future centric infrastructure projects. Our globally connected teams collaborate across regions and disciplines to solve complex engineering challenges and deliver world‑class end‑to‑end solutions.

Explore opportunities to be part of our dynamic team at the Energy Plant Unit and contribute to groundbreaking projects that redefine the onshore and offshore industry. #OneEPU

“Build, what matters. Grow, without limits. Power, the future with Hanwha Ocean EPU.”

Position Overview

The Senior Electrical & Instrumentation Layout Designer is responsible for developing and coordinating E&I layout design deliverables for plant projects. This role focuses on producing accurate and constructible layouts, supporting model development, and ensuring interdisciplinary coordination. The position contributes to efficient engineering execution by delivering high-quality design outputs aligned with project requirements.

The role supports reliable power, control, automation, and instrumentation solutions by coordinating design requirements, technical studies, system interfaces, and execution priorities across concept, FEED, detailed engineering, procurement support, and commissioning readiness. It is expected to maintain compliance with project standards and industry codes while ensuring that electrical and control system deliverables are integrated, safe, and operationally robust.

At this level, the role independently manages complex work packages, reviews deliverables, supports problem solving, and provides practical guidance to junior team members. The position is expected to bring stronger judgment on technical and execution matters, strengthen coordination efficiency, and improve delivery quality through hands‑on project experience.

Key Responsibility

• 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.

Qualification

• Proven experience in ICSS, Instrumentation, and Layout Design for FPSO, offshore, or oil & gas facilities, including design development through detailed engineering.
• Strong proficiency in 2D and 3D design platforms such as AutoCAD, SmartPlant 3D (SP3D), E3D, PDMS, or equivalent engineering design tools.
• Demonstrated ability to independently develop complex design deliverables while coordinating effectively with multidisciplinary engineering, vendor, and project teams.
• Solid understanding of FPSO design practices, offshore installation requirements, constructability principles, and operational accessibility considerations.
• Good knowledge of applicable industry standards, client specifications, classification society requirements, and international codes related to ICSS and instrumentation systems.
• Experience supporting 3D model reviews, clash detection, design verification, and layout optimization to ensure safe and efficient equipment integration.
• Strong communication, coordination, and problem‑solving skills with the ability to manage multiple priorities in a fast‑paced project environment.
• Familiarity with engineering deliverables including instrument layouts, cable tray routing, junction box layouts, control room arrangements, and installation drawings for offshore facilities.

Diversity and Inclusion

Hanwha believes that diversity and inclusion are vital to our success. We believe that by embracing different ideas and approaches, we enhance our ability to deliver the best results for our employees, our environment, and ultimately our business partners and customers. We foster a culture where all colleagues are able to share their passions and ideas in order that we may collectively embrace and overcome the challenges in our industry, and work toward a brighter future.

Hanwha is an Equal Opportunity / Affimative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.