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Work as a Gas Engineer on LNG and LPG Vessels

Find актуальные Gas Engineer vacancies on LNG and LPG vessels worldwide. JobMarineMan is a direct hiring platform where seafarers apply directly to shipowners without intermediaries, agency commissions or hidden fees.View Open Gas Engineer Vacancies

What Does a Gas Engineer Do on Board

A Gas Engineer (Cargo Engineer) is a specialized engine department officer on gas carriers responsible for operation and maintenance of the cargo handling system, including:

cargo compressors;
cargo pumps;
reliquefaction systems;
inert gas systems;
nitrogen generators;
cargo instrumentation and automation systems.

Unlike the Chief Engineer or Second Engineer, who focus on propulsion and auxiliary machinery, the Gas Engineer works specifically with cargo equipment and gas handling systems.Operationally, the Gas Engineer reports to both the Chief Officer for cargo operations and the Chief Engineer for technical maintenance.During sea passage, the Gas Engineer manages:

cargo care;
tank pressure and temperature;
boil-off gas control;
cargo monitoring systems.

In port, responsibilities include:

loading and discharge support;
gas freeing;
inerting;
cargo changeover operations.

Requirements for Gas Engineer Jobs

Engineer CoC Reg. III/1, III/2 or III/3 under STCW.
STCW V/1-2 Advanced Training for Liquefied Gas Tanker Cargo Operations.
Experience with Burckhardt, Atlas Copco, Hamworthy and Wärtsilä Gas Solutions systems.
Understanding of LNG and LPG cargo physics.
Experience with boil-off gas and reliquefaction systems.
Steam Turbine Endorsement for steam propulsion LNG carriers.

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Types of Gas Carriers and Cargo Engineer Operations

LNG Carriers

The LNG fleet is one of the most technologically advanced sectors in global shipping.Gas Engineers maintain:

GTT Mark III and NO96 membrane tanks;
Moss spherical tanks;
Svanehøj cargo pumps;
interbarrier monitoring systems;
gas handling and reliquefaction systems.

A key responsibility is boil-off gas management and maintaining cargo stability.

LPG and VLGC Vessels

On LPG and VLGC vessels, Gas Engineers work with:

screw and reciprocating compressors;
fully refrigerated systems;
semi-refrigerated cargo systems;
propane, butane and ammonia cargo handling;
cargo reliquefaction plants.

Ethylene Carriers

Ethylene carriers are among the most technically demanding vessel types in the gas sector.Work includes:

cryogenic cargo systems;
cascade cooling systems;
maintenance at temperatures down to −104 °C.

FSRU

On Floating Storage and Regasification Units, Gas Engineers operate:

LNG storage systems;
ORV and SCV vaporizers;
regasification plants;
gas transfer systems.

Find a Vessel in the Global Vessel Database

Equipment Maintained by Gas Engineers

Gas Engineers are responsible for:

Burckhardt, Atlas Copco and Mycom cargo compressors;
Svanehøj and Shinko cargo pumps;
reliquefaction plants;
inert gas and nitrogen generator systems;
ESD (Emergency Shutdown System);
gas detection systems;
cargo instrumentation;
cargo heating and cooling systems.

Shipowners pay close attention to specific equipment brands listed in a candidate’s CV.

Gas Engineer Salary

The gas shipping sector is one of the highest-paying segments in the maritime industry.Typical salary ranges:

LPG fully pressurized vessels — $5,000–6,500;
VLGC vessels — $6,500–8,000;
LNG carriers — $7,000–9,000+;
Ethylene carriers — $7,500–9,500;
FSRU — $8,000–10,000+.

Typical rotations:

4/4 months;
5/5 months;
FSRU — 28/28 days.

View Maritime Vacancies with Salaries

Career Path for Gas Engineers

There are two common ways to become a Gas Engineer:

transition from reefer vessels;
promotion from 3/E or 4/E positions on gas carriers.

Career growth opportunities include:

Senior Gas Engineer;
Staff Gas Engineer;
Chief Engineer;
Technical Superintendent;
DNV, LR or BV surveyor.

Get Career Advice from Maritime Mentors

How to Choose the Right Gas Engineer Vacancy

Before signing a contract, always check:

vessel type;
cargo system type;
equipment brands;
contract duration;
rotation schedule;
shipowner reputation;
endorsements and certifications.

Check Shipowners Directory

Why Seafarers Choose JobMarineMan

Direct hiring without intermediaries.
Verified shipowners.
LNG, LPG, VLGC and FSRU vacancies.
Daily vacancy updates.
Transparent employment terms.
No agency commissions.

Upload Your CV and Apply Now

FAQ — Gas Engineer Jobs

What Is a Gas Engineer

A Gas Engineer is an engine department specialist responsible for maintenance and operation of cargo systems on gas carriers.

What Certificates Are Required

CoC Reg. III/1–III/3;
STCW V/1-2;
Basic Safety Training;
Advanced Fire Fighting;
Medical First Aid;
Steam Turbine Endorsement for steam LNG vessels.

Difference Between Gas Engineer and Second Engineer

The Second Engineer focuses on propulsion and auxiliary machinery, while the Gas Engineer manages cargo handling and gas systems.

How Much Does a Gas Engineer Earn

Salaries on LNG and FSRU vessels can exceed $10,000 per month.

How to Enter the Gas Fleet Without Experience

Start as a Junior Engineer or 4/E on a gas carrier, complete STCW V/1-2 training and transition into cargo engineering.