McMahon Services is seeking an experienced Senior Project Manager to join our Building & Construction team, delivering complex commercial construction projects across South Australia.

This is a key leadership opportunity for an accomplished construction professional who enjoys taking ownership of major projects, building strong client relationships and leading high-performing teams. You'll play an integral role in delivering successful project outcomes while mentoring Project Managers and contributing to the continued growth of the Building & Construction business.

If you're commercially driven, thrive in a collaborative environment and have a passion for delivering exceptional projects, we'd love to hear from you.

About McMahon Services

McMahon Services is one of Australia's largest privately owned construction, industrial and environmental services organisations, employing over 1,300 people nationally.

Our Building & Construction team delivers a diverse range of commercial, industrial, defence, education, government and community projects across Australia. We are committed to investing in our people, fostering innovation and delivering certainty for our customers.

About the Role

As Senior Project Manager, you will provide leadership across the delivery of complex commercial construction projects from pre-construction through to completion.

Working closely with clients, consultants and internal teams, you will oversee project performance, commercial outcomes and client relationships while ensuring projects are delivered safely, on time, within budget and to the highest quality standards.

You will also provide leadership and mentoring to Project Managers and site teams, helping develop capability across the business.

What You'll Do

• Lead the successful delivery of major commercial construction projects
• Provide leadership and mentoring to Project Managers, Site Managers and project teams
• Manage project budgets, forecasting, procurement and commercial performance
• Oversee contract administration, risk management and programme delivery
• Build and maintain strong relationships with clients, consultants and key stakeholders
• Drive project planning, resourcing and delivery strategies
• Ensure compliance with WHS, quality and environmental requirements
• Identify opportunities for innovation, value engineering and continuous improvement
• Support business development opportunities and contribute to future project wins

What You'll Bring

• 7+ years' experience delivering commercial construction projects in a Project Manager or Senior Project Manager capacity
• Proven experience delivering Design & Construct projects
• Experience working with a Tier 2 contractor or high-performing Tier 3 contractor
• Demonstrated experience delivering multi-storey commercial construction projects
• Strong commercial acumen with experience managing project financial performance
• Excellent leadership and people management skills
• Strong understanding of construction contracts and project delivery methodologies
• Outstanding stakeholder engagement and communication skills
• Relevant tertiary qualification in Construction Management, Engineering or similar (preferred)

What Will Set You Apart

• Experience leading multiple project teams simultaneously
• Strong client relationship management skills
• Ability to mentor and develop emerging project professionals
• Experience with Procore, Pronto or similar project management software
• Proven ability to manage project risk while maintaining commercial outcomes

Why Join McMahon Services?

• Senior leadership opportunity within a growing Building & Construction business
• Diverse portfolio of commercial construction projects
• Strong pipeline of Tier 2 commercial work
• Long-term career progression opportunities
• Collaborative, supportive and values-driven culture
• Strong commitment to safety, innovation and continuous improvement

Ready to Take the Next Step?

If you're looking for an opportunity to lead major projects, influence business outcomes and continue building your leadership career, we'd love to hear from you.

Apply today and join 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.