Senior Marine Systems Engineer — FPSO/Vessel Expert

Sigma Energy & Marine Norway; Oslo; Hybrid; NOK 900,000 - 1,200,000; Full time

Job summary

Sigma Energy & Marine Norway seeks an experienced Senior Marine Systems Engineer to strengthen our Marine Engineering team. You will design marine and hull systems for FPSOs, offshore vessels, and floating structures, contributing from concept through delivery.

You will work within international project teams, coordinating with naval architects, process engineers and suppliers, performing hydraulic and thermal analyses, and ensuring compliance with classification societies and regulations.

Qualifications

• MSc or BSc in Naval Architecture, Marine Engineering, Mechanical Engineering or similar.
• 8+ years of experience in Marine Systems Engineering.
• Strong experience with marine systems design.
• Experience with ballast, bilge, fuel, seawater, cargo handling, auxiliary systems or HVAC systems is highly valued.
• Experience from FPSO/FSO projects, vessel conversions, offshore vessels, dredging vessels, heavy-lift vessels or ship newbuild.
• Excellent knowledge of P&ID development and system documentation.
• Experience working with classification societies and international regulations.
• Understanding of risk assessment processes such as HAZID and HAZOP.
• Experience working in multidisciplinary and international project environments.

Responsibilities

• Functional design of marine and hull systems
• Development and review of P&IDs
• Design of ballast, bilge, seawater, fuel, and auxiliary systems
• Marine systems engineering for floating structures, FPSOs, FSOs and specialized vessels
• Hydraulic and thermal analyses
• System calculations and technical documentation
• Participation in HAZID, HAZOP and design reviews
• Coordination with naval architects, structural engineers, process engineers and package vendors
• Interface with shipyards, classification societies and client organizations
• Technical support during fabrication, commissioning and vessel delivery

Skills

Marine systems design

P&ID development

Ballast systems

FPSO/FSO

Vessel conversions

HAZID/HAZOP

Naval interface

Multidisciplinary teams

Education

Naval Architecture / Marine Engineering

Tools

Flomaster

CFD

P&ID tools

Job description

Sigma Energy & Marine Norway seeks an experienced Senior Marine Systems Engineer to strengthen our Marine Engineering team. You will design marine and hull systems for FPSOs, offshore vessels, and floating structures, contributing from concept through delivery.

You will work within international project teams, coordinating with naval architects, process engineers and suppliers, performing hydraulic and thermal analyses, and ensuring compliance with classification societies and regulations.