
Join Alder Group - Celebrating 23 Years of Excellence in 2026!
Are you ready to lead high-impact water and wastewater infrastructure projects across some of the most scenic regions in Southeast Queensland and Northern Rivers NSW? Alder Group is expanding, and we’re seeking experienced Site Supervisors with a strong background in civil infrastructure, particularly in water and wastewater works. This role will support our current project in Lismore and upcoming works throughout the Northern Rivers.
We welcome applicants who are local or open to relocating. Drive‑In Drive‑Out (DIDO) arrangements may also be considered. This role is primarily based onsite and may require travel depending on project locations, so flexibility and a willingness to work across sites are essential.
About the role
About You - Skills and Experience
Why Join Us: If you are looking for a role that offers excitement, stability, flexibility, and exposure to diverse projects, Alder Group is the place for you!
The Civil and Infrastructure team work on a diverse range of projects of values ranging from $1m to $30m. We have capabilities across all facets of civil and infrastructure, from earthworks, road and bridge construction, theme park upgrades, water and wastewater treatment plants, pump stations, reservoirs, subdivisions and concrete remediation.
Each project showcases our innovative construction methods and problem-solving mindset, and we’re committed to delivering excellence while empowering our team to reach their full potential. At Alder, you’re not just joining a company—you’re becoming part of a team that values collaboration, integrity, and pride in everything we do.
What We Offer:

Since its inception 20 years ago, Alder Group has quietly emerged as an industry force to be reckoned with.
Beginning with just one person who dreamt of a working environment where staff didn’t feel like a cog in a wheel and client relationships were built on integrity and respect, the company has grown into a multi-disciplined construction and development syndicate with an expanding geographical footprint.
From our small beginnings we have continued to build strong, long-lasting relationships within our networks, taking pride in delivering outcomes that live up to our name. Where most construction or development companies niche themselves, we’ve always thrived on diversity – embracing civil and building projects with an ease that belies the complexities and developing multifaceted projects that offer real value to the community. Our multidisciplinary approach along with our ability to adapt to changing market conditions is what has set us apart from our competitors from the outset. And, with a long list of successful developments behind us, we have additional skillsets and expertise that other players do not.
With work that speaks for itself, it’s our thriving culture, professional edge and unwillingness to compromise on quality that truly underpins our success.
Development | Construction | Civil & Infrastructure
We leverage the synergy between Alder Developments and Alder Constructions to provide high quality customised solutions.