Senior Electrical Estimator - Marine/Offshore

Seatrium Ltd; Singapore; On-site; SGD 52,000 - 90,000; Full time

Job summary

Seatrium Ltd. seeks an Electrical Estimating & Tender Execution professional to prepare cost estimates for electrical systems across repair, upgrade, and conversion projects within the marine/offshore sector.

You will develop WBS and cost breakdowns aligned with project scope and coordinate inputs from engineering, procurement, and production teams. Responsibilities include market research on electrical equipment and pricing, reviewing tender documents, and ensuring estimates meet contractual

Qualifications

• Diploma or bachelor’s degree in electrical engineering, marine engineering, or related discipline.
• 1–3 years of cost estimating, quantity surveying, or project support, preferably with electrical systems in marine/offshore environments.
• Exposure to electrical works in ship repair, offshore platforms, FPSO/FSRU/FSU conversions is advantageous.
• Ability to interpret electrical drawings, single-line diagrams, and specifications.
• Strong analytical and cost evaluation skills, particularly for electrical systems.
• Detail-oriented with good coordination and communication abilities.
• Able to work under pressure and meet tight tender deadlines.

Responsibilities

• Electrical Estimating: Prepare cost estimates for electrical systems (power generation, distribution, cabling, controls, E&I works).
• Costing & Pricing: Source and evaluate quotations for electrical materials, equipment, and subcontractors.
• Tender Execution: Deliver timely and competitive bid submissions.
• Commercial Awareness: Understand contractual and commercial implications of electrical scope.
• Stakeholder Coordination: Work closely with engineering, procurement, and project teams.
• Office Productivity: Microsoft Office 365 - Excel, Word, PowerPoint.
• Proficient in written and spoken English.

Skills

Electrical Estimating

Costing & Pricing

Tender Execution

Commercial Awareness

Stakeholder Coordination

MS Office 365

English Proficiency

Education

Electrical/marine engineering degree

Tools

Microsoft Office 365

Job description

Seatrium Ltd. seeks an Electrical Estimating & Tender Execution professional to prepare cost estimates for electrical systems across repair, upgrade, and conversion projects within the marine/offshore sector.

You will develop WBS and cost breakdowns aligned with project scope and coordinate inputs from engineering, procurement, and production teams. Responsibilities include market research on electrical equipment and pricing, reviewing tender documents, and ensuring estimates meet contractual