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Estimating Administrator

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Onsite

Estimating Administrator

Mann Plus Co., Limted

Estimating Administrator

Skills

Microsoft Teams

1 month ago

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Important information


Contract type:

Freelance / Contract

Salary:

THB 420,000 – THB 540,000 / year

Location:

Nonthaburi, Mueang Nonthaburi District, Nonthaburi, Thailand

Work mode:

Onsite

Published on:

22 September 2026

What they need


About the role

We are looking for a motivated and detail-oriented Estimating Administrator to support our estimating function within a precision subcontract machining and aerospace environment. Working closely with the UK-based Estimating Manager, you will contribute to the preparation of accurate and competitive quotations for precision-manufactured components and assemblies. You will be supported and developed within the role, with increasing responsibility over time.

Key responsibilities

  • Review and interpret engineering drawings (2D/3D), GD&T, and specifications
  • Assist in preparing cost estimates and quotations for machined components and assemblies
  • Source pricing for raw materials (aluminums, steels, titanium, aerospace alloys) and subcontract processes (anodizing, heat treatment, coatings, NDT, etc.)
  • Liaise with suppliers and subcontractors to obtain competitive quotations
  • Compile structured and accurate customer quotes
  • Support development of cost models (machining time, materials, processes)
  • Maintain quotation records, cost databases, and supplier pricing
  • Collaborate daily with the UK team via Microsoft Teams and shared systems
  • Work to deadlines supporting RFQs and tender submissions

About you

  • Engineering qualification or equivalent experience in Mechanical, Manufacturing, or Aerospace Engineering
  • Ability to read and interpret engineering drawings, tolerances and technical specifications
  • Strong attention to detail and analytical thinking
  • Proficient in Microsoft Excel (essential), Microsoft Office, Google Workspace (Docs, Sheets, Drive), and Microsoft Teams
  • Comfortable working in a fully remote, digital environment
  • Highly organized and methodical
  • Strong communication skills in English
  • Self-motivated and able to work independently
  • Proactive and willing to take ownership
  • Interested in precision engineering and continuous learning
  • Experience with ERP/MRP systems (desirable)

About us

We are a precision subcontract machining and aerospace business operating within a high-precision aerospace supply chain.

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