McMahon Services is seeking an experienced WHSEQ Advisor to join our Engineering & Projects team based in Adelaide. This is a hands‑on operational role supporting project delivery teams across a diverse portfolio of works. The successful candidate will partner closely with Project Managers, Engineers and Supervisors to drive safety performance, support compliance and contribute to successful project outcomes.

About McMahon Services McMahon Services is one of Australia's largest privately owned construction, industrial and environmental services organisations, operating across Australia and New Zealand with over 1,300 employees.

Our Engineering & Projects team delivers complex infrastructure, industrial, water, defence, energy and resource sector projects throughout Australia. We pride ourselves on innovation, strong client relationships and delivering certainty for our customers.

About The Role Reporting to the WHSEQ Manager, you will work closely with operational teams to implement and maintain McMahon Services' WHSEQ systems across multiple projects. We are seeking someone who is proactive, commercially aware, adaptable and able to think on their feet. This role requires a practical approach to problem solving and the ability to build strong relationships across all levels of a project team.

What You'll Do

Support implementation of McMahon Services' Safety Program and WHSEQ systems

Conduct site inspections, audits, safety observations and risk assessments

Assist with incident investigations and corrective actions

Support development and maintenance of Project Risk Registers and WHSEQ Plans

Participate in project meetings and engage directly with project teams

Assist with SWMS, JSEAs and subcontractor onboarding activities

Support project teams in achieving compliance and continuous improvement objectives





Build strong working relationships with internal and external stakeholders

What You'll Bring

Minimum 3 years' experience in a WHSEQ role

Experience supporting construction, engineering, industrial or infrastructure projects

Certificate IV in Work Health & Safety

Construction Industry White Card

Current Driver's Licence and First Aid qualification

Ability to travel to project locations including Mount Barker as required

Strong understanding of WHSEQ principles and project delivery environments

Excellent communication and stakeholder engagement skills

Ability to work autonomously while supporting multiple project teams

What Will Set You Apart

Environmental degree

Experience supporting projects valued up to and above $100M

ICAM Investigation Training

Audit qualifications

Ability to think outside the box and provide practical WHSEQ solutions

Robust relationship-building and influencing skills

Experience within engineering, industrial, infrastructure, defence or resources sectors

Why Join McMahon Services?

Competitive salary and employee benefits

Company vehicle

Long-term career development and training opportunities

Exposure to diverse and technically challenging projects

Strong commitment to safety, wellbeing and inclusion

Supportive, family-oriented and values-driven culture

Ready to make an impact on major projects? Build your WHSEQ career with McMahon Services.

No recruitment agencies please At McMahon Services, we embrace diversity and inclusion as fundamental values. We believe that a diverse workforce fosters innovation, creativity and a deeper understanding of the communities we serve. We are committed to creating an inclusive environment where all employees feel valued, respected and empowered to contribute their unique perspectives and talents. We encourage applications from people of all backgrounds, identities and experiences

📌 WHSEQ Advisor (Adelaide)
🏢 Mcmahon Services
📍 Adelaide