Estimator & Quality Controller

Griffin Marine Services Pty Ltd; Shire Of Murray; On-site; AUD 90,000 - 140,000; Full time

Job summary

Griffin Marine Services Pty Ltd in Stake Hill, WA, is seeking an experienced Estimator & Quality Controller to join Westurn Engineering. The role combines estimating, cost analysis and quality management to ensure accurate quotations and smooth handovers to manufacturing.

You will review RFQs, model costs for materials, labour, CNC machining and fabrication, maintain quality systems, and support ISO 9001 initiatives within a dedicated team.

Qualifications

• Experience in estimating or costing within manufacturing, machining or fabrication.
• Strong knowledge of CNC machining, sheet metal and fabrication processes.
• Ability to interpret technical drawings and specifications.
• Understanding of cost modelling, quality systems and document control.
• Strong attention to detail, organisational skills and commercial awareness.

Responsibilities

• Review RFQs, drawings and specifications to determine scope, risks and requirements.
• Prepare accurate cost estimates for materials, labour, CNC machining, fabrication and subcontracting.
• Source supplier pricing and validate manufacturing methods and production costs.
• Maintain accurate estimating records and production handover documentation.
• Manage quality registers, NCRs, corrective actions, calibration and inspection records.
• Support ISO 9001 requirements, internal audits, document control and continuous improvement.

Skills

Estimating

Cost analysis

Quality management

CNC machining

Sheet metal

Fabrication

Interpret drawings

ERP systems

CAD software

Tools

CAD software

ERP systems

Job description

Stake Hill, Western Australia 6210, Australia

Full-time Permanent Associate

Posted 22 Oct 2026

Description

Estimator & Quality Controller

About the Role

Westurn Engineering is seeking an experienced Estimator & Quality Controller to join our team in Stake Hill.

This role combines technical estimating, cost analysis and quality management, ensuring accurate quotations, effective manufacturing handovers and well-maintained quality systems.

Key Responsibilities

• Review Request for Quotes (RFQs), drawings and specifications to determine scope, risks and requirements.
• Prepare accurate cost estimates for materials, labour, CNC machining, fabrication and subcontracting.
• Source supplier pricing and validate manufacturing methods and production costs.
• Maintain accurate estimating records and production handover documentation.
• Manage quality registers, NCRs, corrective actions, calibration and inspection records.
• Support ISO 9001 requirements, internal audits, document control and continuous improvement.

About You

• Experience in estimating or costing within manufacturing, machining or fabrication.
• Strong knowledge of CNC machining, sheet metal and fabrication processes.
• Ability to interpret technical drawings and specifications.
• Understanding of cost modelling, quality systems and document control.
• Strong attention to detail, organisational skills and commercial awareness.

Experience with ISO 9001, CAD software, CNC programming or ERP systems will be highly regarded.

Why Join Us?

• Join a growing engineering business.
• Enjoy a varied role across estimating, manufacturing and quality.
• Work closely with experienced technical and production teams.
• Contribute to continuous improvement and develop your expertise.

Westurn Engineering celebrates diversity and is committed to providing an inclusive workplace for all employees. We are proud to be an Equal Employment Opportunity (EEO) employer.

Please note: Applicants must have full and unrestricted rights to work in Australia to be considered for this position.

Company Overview

Griffin Marine offer comprehensive support services to the Defence and Commercial sectors, catering to their specific requirements with teams of qualified and certified professionals. Our skilled workforce includes welders, boilermakers, painters, insulators, trade assistants, mechanical fitters, hydraulic specialists, load testing, and non-destructive testing (NDT). With our diverse range of capabilities, we are committed to providing exceptional services to meet the unique demands of our clients in these sectors