Mann Plus Co., Limted
Estimating Administrator
Skills
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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