Senior Project Manager

As a Senior Project Manager, you will be responsible for the strategic management of all aspects of McMahon Services' projects, from pre-contract to execution and close-out. You will ensure project success by effectively managing people and processes to deliver on time, within budget, and with the desired outcomes, all while maintaining the highest standards of safety, quality, and compliance.

About McMahon Services

At McMahon Services, we are committed to delivering excellence across Australia and New Zealand. We value our people, foster innovation, and provide opportunities for professional growth. Join us and contribute to projects that are vital to the infrastructure of the regions in which we operate.

About the Role

Reporting to Senior Management, you will oversee the full lifecycle management of assigned projects. This role requires a hands-on approach to leading project teams and a strategic mindset to drive business process improvements. You will work across both Adelaide metro and regional SA project areas, tackling complex challenges in a dynamic environment.

What You Will Do

• Strategic & Operational Leadership
  : Monitor project progress and make high-level adjustments to staffing, resources, and finances to align with broader business goals.
• Commercial, Procurement, and Contract Management
  : Take a leadership role in contracts management, overseeing all aspects from RFI and variation approvals to negotiations and subcontractor performance reviews.
• Team & Staff Management
  : Provide visible, hands-on leadership, mentoring and motivating the project team to ensure adherence to project objectives and company values.
• Financial Management
  : Apply analytic ability to control costs, monitor productivity, and reliably forecast costs to completion, ensuring the project maintains a positive cash flow.
• Risk & Quality Management
  : Design and implement risk mitigation plans and perform overall quality control, ensuring compliance with safety standards and legislative requirements.
• Stakeholder Relations
  : Manage and maintain strong relationships with key senior external clients and all stakeholders, ensuring their needs are met and expectations are managed effectively.

What You Will Bring

• Minimum 7-10 years of proven experience in major construction/infrastructure project delivery, preferably in the Civil Engineering space.
• A recognised degree in an engineering discipline or other relevant tertiary qualification.
• Experience in major projects contract administration and management.
• Strong knowledge of Australian Standards and Health and Safety legislation.
• Proficiency in project management software, ERP systems and project management platforms.
• A strong safety focus and a "big-picture" thinking approach.

What Will Set You Apart

• Demonstrated ability to apply mature judgment and strong problem-solving skills in a defence-related context.
• Proven experience managing diverse roads and infrastructure projects.
• Exceptional leadership skills with a proven ability to mentor and motivate teams to achieve high-stakes outcomes.
• A strong safety and security focus with in-depth knowledge of health, safety, and defence compliance legislation.
• Eligibility to obtain and maintain an Australian Defence security clearance.
• Experience in regional South Australia or working with defence agencies is a distinct advantage.

Why Join McMahon Services?

We offer a supportive, high-performance environment where your skills are valued, and your contributions are recognised. You'll enjoy:

• Competitive salary, comprehensive benefits incl company vehicle and clear career growth opportunities.
• Employee discounts, recognition programs, and financial wellness support.
• A strong commitment to safety and employee well-being.
• A culture that fosters innovation and continuous improvement.

Ready to take on a challenging and rewarding senior role that supports national security? Apply now to join the McMahon Services team

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.