Senior Marine Mechanical Engineer – Offshore & Shipboard Systems

ONE SEVEN CONSULTING PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

ONE SEVEN CONSULTING PTE. LTD. in Singapore seeks a Senior Mechanical Engineer to support design, engineering and installation of mechanical systems for new build and conversion projects onboard ships.

You will ensure compliance with industry standards and project requirements. Responsibilities include reviewing equipment specs, interpreting classification rules, developing installation solutions for propulsion, piping, HVAC and auxiliary systems, and coordinating with suppliers and

Qualifications

• Bachelor's Degree or Diploma in Marine Engineering, Mechanical Engineering, Naval Architecture, or related field.
• Minimum 5 years of shipbuilding/marine engineering experience.
• Experience with AutoCAD; familiarity with 3D ship design software.
• Knowledge of shipboard piping systems and marine mechanical equipment.
• Ability to interpret technical specifications and classification society requirements.
• Strong analytical and problem-solving skills.
• Good communication and stakeholder management abilities.
• Willingness to travel domestically or internationally for project meetings.

Responsibilities

• Review mechanical equipment specifications for compliance with project requirements.
• Interpret classification society rules to support design approvals.
• Develop and review installation solutions for major mechanical equipment (propulsion, diesel engines, generators, gearboxes, HVAC).
• Design and review marine piping systems (ballast, bilge, cooling water, fuel oil, fire protection).
• Select pumps, compressors, valves, piping materials and fittings based on requirements.
• Coordinate with multidisciplinary teams and suppliers for schematics and layouts.
• Review interfaces between major equipment and systems for proper integration.
• Support 3D models with clash detection and routing of piping, HVAC, electrical, and structural systems.
• Prepare MTOs, piping spools, and fabrication documentation.
• Provide engineering support throughout project execution and resolve issues.

Skills

Analytical skills

Communication

AutoCAD

3D ship design software

Piping systems knowledge

Project coordination

Education

Bachelor's Degree in Marine/Mechanical Engineering

Diploma in Marine Engineering

Tools

AutoCAD

3D design software

MS Office

Job description

ONE SEVEN CONSULTING PTE. LTD. in Singapore seeks a Senior Mechanical Engineer to support design, engineering and installation of mechanical systems for new build and conversion projects onboard ships.

You will ensure compliance with industry standards and project requirements. Responsibilities include reviewing equipment specs, interpreting classification rules, developing installation solutions for propulsion, piping, HVAC and auxiliary systems, and coordinating with suppliers and