3rd Officer (3/O) | Tanker - Oil/Chemical

30 Nov 2026
World wide
Contractual
At sea
3rd Officer (3/O)
Ready to Apply?
Join our team and advance your maritime career today!
Set sail as 3rd Officer on global oil/chemical tankers with OSM Thome. Grow your career at sea worldwide.

Join OSM Thome as 3rd Officer on our Oil/Chemical Tanker fleet trading worldwide. Be part of a professional deck team, supporting safe navigation, cargo operations and overall vessel safety.

  • Key responsibilities:
    • Stand navigational watch as OOW in compliance with COLREGs and company procedures
    • Assist with cargo loading, discharging, line-up and tank operations
    • Monitor and maintain deck and safety equipment as assigned
    • Carry out and record safety rounds, drills and inspections
    • Support implementation of ISM, ISPS and vessel safety management systems
    • Assist with mooring and unmooring operations in port and at sea
  • Requirements:
    • Valid STCW Officer of the Watch (Deck) CoC
    • Previous experience as 3/O or J/O on Oil/Chemical Tankers preferred
    • Tanker familiarization and advanced oil/chemical tanker training as per STCW
    • Valid STCW safety certificates and seafarer medical
    • Good spoken and written English
    • Strong safety mindset and willingness to work in a multinational crew
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