Senior Commercial Executive

Seatrium (SG) Pte. Ltd.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Seatrium (SG) Pte. Ltd. in Singapore seeks a cost estimator for offshore engineering projects, including FPSO and module upgrades, to prepare cost estimates and support WBS development. You will verify scopes, track changes, and assist in monthly cost reporting with cross-functional teams.

The role emphasizes analytical detail, teamwork, and the ability to work overtime when required in a marine/offshore setting.

Qualifications

• Diploma or bachelor’s degree in marine engineering, Naval Architecture, Mechanical Engineering, or related discipline.
• 1–3 years of cost estimating, quantity surveying, or project support in marine/offshore environments.
• Familiar with offshore platforms, FPSOs, jackets; onshore petrochemical plants is an added advantage.
• Detail-oriented with strong analytical, communication, and organizational skills.
• Team player who can work independently with minimal supervision.
• Willing to commit overtime as required.

Responsibilities

• Prepare cost estimates for offshore engineering projects (FPSO, modules, platforms).
• Support development of WBS and cost breakdown structures aligned with project scopes.
• Verify and understand project scopes before allocating WBS charge codes.
• Assist in monthly project cost reports for management review.
• Analyze project data and lessons learned to improve forecast cost-to-complete accuracy.
• Update cashflow curves monthly and understand project cashflow principles.
• Participate in project meetings and stakeholder discussions to clarify progress and costs.
• Review contractual/commercial sections to identify cost implications and risks.
• Collaborate with Engineering, Construction, Procurement, Subcontractors to prepare variation orders and client claims; track changes.
• Perform ad-hoc assignments as required.

Skills

Detail-oriented

Analytical

Communication

Team player

Independent

Education

Diploma or bachelor’s degree in marine engineering, Naval Architecture, Mechanical Engineering, or related discipline

Job description

Job Description

Prepares cost estimates for offshore engineering projects, including FPSO and module upgrades, offshore platforms, FSRU/FSU conversions, and fabrication works. Supports the development of work breakdown structures (WBS) and cost breakdown structures aligned with defined project scopes. Assists in verifying and understanding project work scopes prior to the allocation of WBS charge codes to stakeholders. Assists in the preparation of monthly project cost reports for management review. Analyzes project data and lessons learned to support improvement in forecast cost-to-complete accuracy. Understands project cost cashflow principles and updates cashflow curves on a monthly basis. Participates in project meetings and stakeholder alignment discussions to ensure clarity on work progress and associated costs. Assists in reviewing contractual and commercial sections of project documents to identify key cost implications and potential financial risks. Collaborates closely with project teams and various disciplines (Engineering, Construction, Procurement, Subcontractors) to assist in the preparation of variation orders and client claims and tracks all change orders. Performs ad‑hoc assignments as required.

Job Requirements

• Holds a Diploma or bachelor’s degree in marine engineering, Naval Architecture, Mechanical Engineering, or a related discipline.
• Minimum 1–3 years of experience in cost estimating, quantity surveying, or project support in a marine and/or offshore environment.
• Familiar with offshore platforms, modules, FPSOs, jackets, etc. and onshore petrochemical plants will be an added advantage.
• Detail‑oriented with good analytical, communication, and organizational skills.
• Good team player and able to work independently with minimal supervision.
• Willing to commit overtime as and when required.

Location

Admiralty Yard, 60 Admiralty Road West, Singapore 759947 (Transport provided from Sembawang MRT)

Working Hours

Monday – Thursday: 8:00am – 5.15pm
Friday: 8:00am – 4.30pm

Personal Data Statement

By providing your personal data, you have consented to the aforesaid purpose under the provisions of the Personal Data Protection Act 2012.