Expression of Interest - PHE & Fire Fighting Design Engineer

WorleyParsons; Jakarta Pusat; On-site; IDR 558,000,000 - 781,200,000; Full time

Job summary

Worley invites applications for a PHE & Fire Fighting Design Engineer to join our Indonesia team. You will design water supply, drainage, and rainwater systems, with experience in water treatment plants and fire protection systems for large-scale projects.

The role requires strong knowledge of NFPA, NBC, IS codes and local regulations, and coordination with multidisciplinary teams to ensure safe, efficient designs.

Qualifications

• Strong knowledge of NFPA, NBC, IS codes and local regulations.
• Excellent communication, analytical, coordination and leadership skills.

Responsibilities

• Design Development: prepare concept, detailed design and good-for-construction deliverables for water supply, drainage, sewage, stormwater and fire protection systems.
• Coordination & Documentation: collaborate with architects, structural engineers and other MEP disciplines; prepare BOQs, design basis reports, technical specifications and drawings; review shop drawings and support value engineering.

Skills

Fire Protection

PHE Design

Water Systems

NFPA/NBC/IS Codes

Coordination

Leadership

Tools

PipeNet

Job description

Job Description - Expression of Interest - PHE & Fire Fighting Design Engineer (JAK00C4)

Expression of Interest - PHE & Fire Fighting Design Engineer - JAK00C4

Company : Worley

Primary Location

IDN-JKT-Jakarta City

Job

HSE

Schedule

Full-time

Employment Type : Employee

Job Posting

Aug 4, 2026

Unposting Date

Sep 3, 2026

Reporting Manager Title : Business Development Manager

About the job

We’re looking for PHE & Fire Fighting Design Engineer to join our Indonesia team.

When you work for us, you get the chance to join nearly 50,000 people all driven by a common purpose of delivering a more sustainable world. We’re excited about the challenges ahead. We believe there’s never been a more rewarding time to work in the energy, chemical and resources sectors.

As PHE & Fire Fighting Design Engineer you are responsible for designing water supply, drainage, and rainwater systems along with knowledge of water treatment plants and Fire protection systems for large-scale projects.

To succeed in this role, you should have a strong technical knowledge, compliance with country and international standards, and coordination with multidisciplinary teams to deliver safe and technically efficient designs.

Who we are

Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.

Right now, we’re bridging two worlds as we accelerate to more sustainable energy sources, while helping our customers provide the energy, chemicals and resources that society needs now.

We partner with our customers to deliver projects and create value over the life of their portfolio of assets. We solve complex problems by finding integrated data-centric solutions from the first stages of consulting and engineering to installation and commissioning, to the last stages of decommissioning and remediation. Join us and help drive innovation and sustainability in our projects.

What you’ll do

We are looking for PHE & Fire Fighting Design Engineer to join our team in Indonesia.

The role responsibilities include:

• Design Development:

  • Prepare concept, detailed design and Good for construction stage design deliverables for water supply, drainage, sewage, stormwater systems, centralized hot water system and fire protection systems.

  • Perform water supply demand calculations, water supply & drainage pipe sizing, rainwater/storm water piping/drain sizing, water treatment plants (STP/WTP).

  • Selection of fire system based on type of project, code and local requirements, fire protection hydraulic calculations, pump sizing, and pipe network design using relevant software like pipe net. Preparation of fire & life safety report.

  • Design of sprinkler systems, internal & external hydrant networks, fire pumps, and other suppression systems like water mist, gas-based system.

  • Ensure compliance with NFPA, NBC, IS codes, and local regulations.

  • Integrate fire protection and PHE systems with other building services.

• Coordination & Documentation:

  • Collaborate with architects, structural engineers, and other MEP disciplines for integrated design solutions.

  • Prepare BOQs, Design basis reports, technical specifications, tender drawings, tender packages and good for construction drawings.

  • Review shop drawings and ensure alignment with design intent.

  • Support value engineering exercises to optimize cost and efficiency.

Strong knowledge of NFPA, NBC, IS codes, and local regulations.

Excellent communication, analytical, coordination and leadership skills.

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.