McNally delivers turnkey design, manufacturing and construction solutions for mining villages and non-process infrastructure across Western Australia.
We are looking for a casual Quality Assurance Officer – Modular to support our manufacturing team and help ensure our modular buildings are completed to the required standards, specifications and project requirements.
This role will suit someone who is practical, process-driven and confident working closely with supervisors, trades, subcontractors and project teams.
You will play an significant role in identifying defects early, supporting rectification, maintaining quality records and helping our teams get things right before buildings leave the yard.
At McNally, we take the work seriously, but not ourselves.
Fun is one of our values, so laughter and light-hearted moments are part of how we build strong teams, stay resilient and enjoy the challenge.
You will suit us if you communicate clearly, take responsibility, play above the line and bring an
All in
mindset.
The role
Reporting to the Construction Manager – Manufacturing, you will support quality assurance across McNally's modular building process.
Your responsibilities will include:
Interpreting and reviewing project drawings, specifications and quality requirements
Preparing, implementing and documenting Inspection Test Plans
Monitoring manufacturing quality and compliance with design and specification requirements
Carrying out punch listing of modular buildings
Identifying, recording and following up defects through to rectification
Working with supervisors, trades and subcontractors to ensure required standards are understood and met
Supporting quality inspections and maintaining accurate QA records
Assisting with continuous improvement of quality processes and procedures
Working collaboratively with project, manufacturing, design, procurement and logistics teams
Promoting McNally's standards, values and commitment to doing things properly
About you
You are someone who notices the detail others miss.




You understand that quality is not just paperwork; it is about preventing defects, maintaining standards and supporting the team to deliver a finished product everyone can be proud of.
You will bring:
Experience in quality assurance, quality control, modular construction, building, manufacturing or a similar environment
Ability to read and interpret drawings, specifications and project documentation
Experience preparing or working with ITPs, checklists, punch lists, QA documentation or defect registers
Strong attention to detail and a process-driven approach
Clear written and verbal communication skills
Confidence working with trades, supervisors, subcontractors and internal stakeholders
A practical, common-sense approach to problem solving
Strong organisation and time management skills
Competency using MS Outlook, Word and Excel
Experience with QA systems or applications will be highly regarded
A genuine commitment to safety, quality, teamwork and continuous improvement
What we offer
Casual Perth-based role working around ***** hrs per week
Competitive hourly rate
Exposure to modular building and WA resources projects
Supportive manufacturing and project teams
A values-led culture that backs people who take pride in their work
Access to our Employee Assistance Program
The opportunity to contribute to a business with a strong project pipeline
We are deeply committed to our core values and foundations.
We take the work seriously, but not ourselves.
Fun is one of our values, so laughter and light-hearted moments are part of how we build strong teams, remain resilient and enjoy the challenge.
At McNally, we build better people, better relationships and better projects.
We do what we say we are going to do—first time, on time, all the time.
Apply now
If you are ready to bring strong attention to detail, practical quality assurance and a team-focused attitude to McNally, we would like to hear from you.
Please apply via SEEK with your resume.
Shortlisting will commence immediately.
No recruitment agencies or agency introductions will be accepted thank you .

📌 Quality Assurance Officer - Modular (Perth)
🏢 McNally Group Contracting
📍 Perth