Project Manager

Overview

We are currently seeking an experienced and driven Project Manager to join our team, overseeing the successful delivery of water infrastructure projects across South Australia, including pipe installation and water treatment facilities. This role will manage a mix of regional and metropolitan projects, ensuring they are delivered safely, on time, and within budget.

The Project Managers are responsible for driving operational safety through a ‘care based’ approach, managing costs, revenue, and profitability; leading exceptional team performance to achieve established business objectives.

You will bring a strong background in construction and water main installation, with a proven track record of managing brownfield projects, pre-contract activities, and driving delivery excellence.

Key Project Scope

Key Project Scope Includes:

- Site investigations and design management
- Minor and major water and wastewater pipelines and ancillaries including reticulation mains and trunk mains in brownfield environments up to DN1200
- Deep excavation and open-cut installation of gravity sewer mains up to DN500 including installation of associated infrastructure
- Trenchless pipelaying including horizontal directional drilling and microtunnelling
- Management of complex temporary works and traffic arrangements

Key Responsibilities

Key Responsibilities:

- Lead the full project lifecycle including pre-contract involvement, design coordination, project planning, delivery execution, and close-out across both metropolitan and regional sites in South Australia.
- Proactively manage and oversee day-to-day project operations, coordinating with Project Supervisors and Engineers to drive progress, manage issues, and ensure performance meets contractual, safety, and financial targets.
- Contribute to tender preparation, methodology development, and construction program planning. Review constructability and ensure risk mitigation strategies are in place during the pre-award phase.
- Develop a comprehensive understanding of relevant contracts, scopes of work, schedules, and annexures, ensuring compliance and cost-effective execution.
- Coordinate and manage the design review process, ensuring integration of client requirements, constructability feedback, and delivery constraints from early stages.
- Lead project risk management, including development of work breakdown structures, identification of potential issues early, and implementation of corrective actions.
- Manage complex brownfield construction environments, ensuring service relocations and temporary works are carefully coordinated to minimize disruption and maintain safety.
- Monitor and control project budgets, cost forecasts, and financial performance. Approve subcontractor and supplier invoices, track variations, and implement actions to maintain profitability.
- Work with internal procurement teams to centralize purchasing where possible, minimizing unnecessary spend and optimizing project resources.
- Oversee subcontractor procurement and onboarding – including identification, tendering, contract negotiation, and ensuring compliance with insurance, licensing, and WHS requirements.
- Prepare and deliver accurate weekly and monthly reports for senior management, clearly outlining progress, risks, opportunities, and financial performance.
- Ensure full QA and HSEC compliance across all aspects of the project. Set up systems and documentation from day one and ensure consistent application through to completion.
- Lead safety behaviour on site by setting high standards, communicating expectations, and supporting teams and subcontractors to deliver safe outcomes.
- Identify and implement opportunities for continuous improvement in project delivery – reducing cost and time while enhancing safety, quality, and client satisfaction.

Qualifications & Experience

Qualifications & Experience:

- 5+ years Project Management experience within the Water, Gas and Oil space.
- Bachelor of Engineering degree (4-year duration) accredited by Engineers Australia at level of Professional Engineer, or equivalent engineering body.
- Project delivery experience on water and wastewater projects
- Experience in estimation costing for projects and working to a budget
- A high level of business and commercial acumen backed by a sound ability to create, read and interpret budgets, financial statements and analyse variance reports.
- Strong safety leadership capability.
- Excellent relationship building, problem solving, negotiation and leadership skills.

About Us

At Diona, we empower Australian communities by delivering essential services that support a safe, healthy, and fulfilling life. With over 40 years of experience, we’re big enough to tackle large-scale projects, yet small enough to ensure every contribution matters.

We specialize in utility infrastructure, including cable laying, water, sewer, and gas pipelines, drainage, and concrete construction. Our teams work hands-on, seeing firsthand the real-world impact of their efforts.

Diona is a place where you can challenge yourself, grow, and build a meaningful career. Our collaborative and driven people thrive on ownership and innovation, creating countless opportunities for personal and professional development. In September 2024, Diona became part of SRG Global.

We Offer

We Offer:

- Competitive salary package commensurate with experience.
- Company vehicle or vehicle allowance
- Novated leases.
- Professional development opportunities to enhance your skills and knowledge.
- A collaborative and inclusive work environment.

SRG Global fully supports and promote organic growth within our organisation. This is an opportunity to gain further experience and career progression.

SRG Global are dedicated to achieving a diverse workforce and strongly encourage applications from women, Aboriginal and Torres Strait Islanders.

Apply

Apply Now:

If you would like to join our team, please click the “apply” button now.

No Agency contact please – We do not accept unsolicited Agency CV’s.

*By submitting your personal information to SRG Global you consent to such information being collected, held, used and disclosed in accordance with the Privacy Act 1988

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