McMahon Services is seeking an experienced Project Manager to join our Building & Construction team, supporting project delivery across the Woomera Upper Spencer Gulf Region.

This role offers a unique balance of metro and regional project exposure, working within a close-knit, community-focused environment while delivering a range of maintenance and construction works across defence and commercial sites.

About McMahon Services

McMahon Services is one of Australia’s largest privately owned construction, industrial and environmental services organisations, operating across Australia with over 1,300 employees. Our reputation is built on integrity, strong relationships and delivering certainty for our customers. We pride ourselves on delivering high-quality outcomes while maintaining a collaborative, safety-first and people-focused culture.

About the Role

This hands-on role will see you managing a variety of works ranging from ongoing maintenance and minor works through to larger construction projects. You’ll work closely with clients, subcontractors and internal teams to deliver safe, compliant and high-quality outcomes.

The role offers flexibility around roster arrangements, with accommodation, LAHA and meal allowances provided when working onsite in Woomera.

What You’ll Do

- Manage maintenance and construction projects ranging from minor works through to larger projects
- Scope works, prepare tender letters and support estimating activities
- Lead and manage subcontractors, suppliers and internal teams
- Manage procurement, cost control,



scheduling and contract administration
- Build and maintain strong client and stakeholder relationships
- Prepare weekly reports and communicate project updates effectively
- Ensure compliance with WHS, environmental and contractual requirements
- Review and prepare JSAs and risk assessments

What You’ll Bring

- Proven experience in construction project delivery and site coordination
- Strong contract management and client liaison skills
- Ability to read and interpret plans and communicate effectively with stakeholders
- Strong organisational and problem-solving capabilityExperience with MS Project, Outlook, Excel and Word
- Experience using Procore, Pronto or similar systems (desirable)
- Ability to obtain DCSI and Defence Clearance

Why Join McMahon Services?

- Vehicle and accommodation provided and meal allowances provided
- Flexible work arrangements and roster opportunities
- Long-term career development within a national contractor
- Supportive, community-focused and safety-first team culture

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 setting 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.

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📌 Project Manager - Woomera
🏢 Mcmservices
📍 Woomera