Jobs at POSH Fleet Services (Now Hiring) — 21 open

Join our professional marine engineering team as a Third Engineer on board our fleet of vessels. This role supports the safe and efficient operation, maintenance, and technical readiness of propulsion, auxiliary machinery, and shipboard systems. The Third Engineer will report to the Chief Engineer and Head of Engine Department, carry out routine and planned maintenance tasks, assist during watchstanding and operations, and contribute to the vessel’s compliance with international and company technical and safety standards.

Primary Responsibilities for Third Engineer - machinery operation, maintenance, safety

• The role of the Second Engineer is to assist the 2nd Engineer and the First Engineer in the safe and efficient management of the Engine Department.

• The Third Engineer responsibilities include (but are not limited to):

  • Being responsible for the maintenance of machinery and equipment as delegated and carrying out maintenance work under the direction of the Chief Engineer.

  • Maintaining an engine room watch as directed by the Chief Engineer.

  • Maintaining an inventory of all spare gear and consumables.

  • Any additional duties as assigned by the Chief Engineer.

  • If the ship does not have an Electrician, the electrician responsibilities are assigned to the Third Engineer.

Required Qualifications - engineering certification, experience, fitness

• Certificate of Competency as per STCW reg III/2

• STCW endorsements

• Valid Medical certificate.

Preferred Skills - specialized systems, troubleshooting, leadership

• Experience with marine gas turbines, controllable pitch propellers, shaft generators, or electronic engine management systems is advantageous.

• Training or certification in advanced engine diagnostics, high-voltage awareness, refrigeration/HVAC systems, or hydraulic systems maintenance is preferred.

• Demonstrated ability to use computerized maintenance management systems (CMMS), electronic logbooks, and diagnostic tools to support efficient maintenance planning and execution.

• Strong problem-solving, decision-making, and supervisory skills with the ability to mentor junior engine-room personnel and contribute to safe, effective technical operations.

Work Environment & Conditions - seafaring life, rotations, safety

• Seagoing position with rotational deployments; assignments may include extended periods onboard with defined on/off rotation schedules.

• Work in enclosed engine-room environments, at heights, and near moving machinery; ability to operate safely during routine and emergency conditions, including night watches and adverse weather.

• Must comply with medical fitness standards, vaccinations, and company pre-employment screening requirements.

Compensation & Benefits - competitive pay, seafarer benefits, development

• Competitive salary and marine benefits aligned with industry standards for Third Engineers on energy-sector and commercial vessels.

• Comprehensive health coverage, life insurance, paid leave, retirement/savings plans, and repatriation benefits per company policy.

• Opportunities for professional development, onboard training, and career progression into senior engine department and technical roles.

How to Apply - application process, documentation

Submit a detailed CV/resume highlighting relevant sea service, engineering certifications, endorsements, and recent engine-room experience. Include copies of key certifications, recent sea service records, and contact information for professional references. Qualified candidates will be contacted for screening interviews, competency assessments, and practical evaluations.