Estimating Administrator

atMann Plus Co., Ltd.

Job Title: Estimating Administrator (Precision Machining / Aerospace - Remote)

Location: Remote (International)

Supporting UK-based Estimating Team

Reporting To: Estimating Manager (UK)

Role Overview

  • We are looking for a motivated and detail-oriented Estimating Administrator to
  • support our estimating function within a precision subcontract machining and
  • aerospace environment.

This role is suited for:

  • An experienced estimator/administrator looking to work remotely within a
  • high-precision engineering business, or
  • 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:

o Raw materials (aluminium, steels, titanium, aerospace alloys)

o Subcontract processes (anodising, 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

Candidate Profile

  • We are open to candidates at different experience levels, provided there is a strong
  • technical foundation and willingness to learn.
  • Applicants are required to demonstrate good to excellent spoken English ability.
  • Experienced Candidates

Proven experience in:

o Estimating within precision machining / subcontract manufacturing

o Aerospace or high-spec engineering environments (preferred)

Strong understanding of:

o CNC machining processes (turning, milling)

o Materials and subcontract processes

o Costing and quotation preparation

Ability to independently manage complex RFQs

Essential Technical Requirements (All Candidates)

Engineering qualification or equivalent experience:

o Mechanical / Manufacturing / Aerospace Engineering

Ability to read and interpret:

o Engineering drawings

o Tolerances and technical specifications

Strong attention to detail and analytical thinking

IT & Systems

Proficient in: o Microsoft Excel (essential)

o Microsoft Office

o Google Workspace (Docs, Sheets, Drive)

o Microsoft Teams

  • Comfortable working in a fully remote, digital environment
  • Experience with ERP/MRP systems (desirable)

Personal Attributes

  • Highly organised 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

Working Arrangement

  • Fully remote (based outside the UK)
  • Working hours: 39 hours per week, Monday to Friday
  • Expected working pattern aligned with UK operations, typically:

o 08:00 - 16:30 (UK time), Monday to Thursday

o 08:00 - 15:30 (UK time), Friday

Flexibility required to ensure regular overlap with UK (GMT/BST) working

hours

Daily collaboration via Microsoft Teams and shared systems

Contract Type & Payment Terms

  • This role is offered on a self-employed contractor basis
  • The successful candidate will:

o Be responsible for managing their own taxes, social security, and

statutory obligations in their country of residenceo Provide the UK-based company with a monthly invoice for services

rendered

This is a business-to-business engagement, not a direct employment

contract

Training & Development

  • Structured support from UK Estimating Manager
  • Opportunity to develop:

o Technical costing expertise

o Knowledge of aerospace and precision manufacturing

o Supplier and subcontractor management

Clear progression toward a full Estimator role

Desirable (Not Essential)

  • Experience within AS9100 / aerospace standards
  • Exposure to CNC machining or shopfloor processes
  • Familiarity with CAD or drawing viewers

What We Offer

  • Opportunity to work within a high-precision aerospace supply chain
  • Career development for both junior and experienced candidates
  • Exposure to complex engineering projects
  • Long-term, stable remote engagement
  • Competitive rate based on experience and location
Experience required
  • 3 years
Career level
  • Entry Level
Only Thai nationals can apply
Salary
  • 45,000 - 85,000 THB, Negotiable
Job function
  • Engineering
  • Purchasing
Job type
  • Full-time
Age preferred
  • From 28 to 60

Company overview

Size:1-10 employees
Industry:Industrial Machinery
Location:n/a
Website:www.mann-plus.com/th/
Founded in:2024

Professional engineering team

The Starting Point

Mann Plus was founded by 3 engineer friends with a vision to create a business that offers complete solutions to provide automotive and machinery parts for both domestic and international markets. Drawing from experience workin ...

Read more

Why join us:

ผู้เชี่ยวชาญด้านชิ้นส่วนยานยนต์และเครื่องจักรครบวงจร ก่อตั้งด้วยความมุ่งมั่นและประสบการณ์ยาวนานกว่า 10 ปี

Job location: Sai Noi
Head office: https://maps.app.goo.gl/PwfEmd69kNkh1xSr6
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