Play a key role in delivering essential housing across Adelaide and South Australia .
Harnest, part of the Mazzei Group, is seeking an experienced Site Manager to lead the delivery of social and supported housing projects. This is a hands‑on role for someone who enjoys being on site, leading teams, and taking pride in delivering high‑quality homes that genuinely improve lives.
What You'll Do
* Lead the day‑to‑day site delivery of social and affordable housing projects
* Manage construction in line with program, budget, and safety requirements
* Ensure full compliance with OH&S, BCA, and relevant Australian Standards
* Coordinate trades, site teams, and construction schedulesli>
* Maintain high standards across site safety, cleanliness, inductions, and inspections
* Liaise closely with Project Managers, consultants, and suppliers
* Communicate directly with clients to support a smooth and successful handover
What You'll Bring
* 3+ years' experience delivering residential or domestic construction projects
* Strong leadership capability with proven stakeholder coordination skills
* Solid working knowledge of the BCA, Australian Standards, and OH&S frameworks
* Cert IV in Construction Management or a relevant trade background
* White Card, current driver's licence, and First Aid & CPR certification
* Confidence using Microsoft Project and managing site documentation
Why Join Harnest?
Harnest is the social and affordable housing arm of the Mazzei Group – combining commercial rigour with genuine community impact.
* Team‑first culture – A collaborative, partnership‑driven environment across sites, consultants, and internal teams
* Purpose‑driven projects – From SDA to social housing, our work delivers meaningful outcomes for communities and lasting professional fulfilment
* Secure pipeline – Long‑term work backed by government contracts and NFP partners, offering stability and clear career progression
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