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All jobsOnsiteOperationsenergy and industrial infrastructure1-3 yearscost estimating software
OnsiteMid Levelenergy and industrial infrastructure

Senior Commercial Executive

SeatriumSingaporePosted 17 May 2026

Seatrium is seeking a Senior Commercial Executive to support cost estimation and commercial tender activities for offshore projects like FPSOs and rig conversions. The role involves coordinating with engineering and procurement teams to prepare accurate cost breakdowns and ensure compliance with tender requirements. The candidate will conduct market research on material and labor costs while applying project lessons to improve future competitiveness. This position requires a technical background in marine or mechanical engineering and experience within the offshore industry.

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Experience

1-3 years

Function

Operations

Work mode

Onsite, Singapore

Company

Tier 2

What you will work on

Seatrium is seeking a Senior Commercial Executive to support cost estimation and commercial tender activities for offshore projects like FPSOs and rig conversions. The role involves coordinating with engineering and procurement teams to prepare accurate cost breakdowns and ensure compliance with tender requirements. The candidate will conduct market research on material and labor costs while applying project lessons to improve future competitiveness. This position requires a technical background in marine or mechanical engineering and experience within the offshore industry.

TAL's take

Quality 58/1005/5 clarityTier 2 company

Solid established industry player with a well-defined operational role for mid-level professionals.

The JD provides a highly specific list of responsibilities within the marine and offshore estimating context.

Must haves

  • Diploma or Bachelor's Degree in Marine, Naval, or Mechanical Engineering
  • 1–3 years of experience in cost estimating or quantity surveying
  • Experience in marine or offshore environments
  • Ability to read technical drawings and project specifications
  • Detail-oriented with strong analytical and communication skills

Tools and skills

cost estimating softwaretechnical drawing interpretation

Nice to have: ship repair process knowledge, offshore platform fabrication process knowledge, rig repair process knowledge.

About the company

Established marine and offshore engineering company, formerly Sembcorp Marine.