Are you an experienced operations professional with a passion for leading teams, delivering high-quality outcomes, and driving safety excellence? We’re looking for an OPEX Supervisor to join our team in Wainui, Auckland.
This is a fantastic opportunity to play a key role in overseeing operational delivery, coordinating crews and contractors, and ensuring projects are completed safely, efficiently, and to the highest standard.
Ko te take ka parekareka e koe ki te mahi ki kōnei | Why you will enjoy working here
Downer is committed to delivering excellence by ensuring our people have the environment and the means to be successful. We offer:
$500 bonus for current employees who refer a friend to Downer
Progression and development programmes to support personal and professional growth
Have a look at our other great benefits here!
Te kōwhiringa | The Opportunity
Reporting to the OPEX Manager, you will be responsible for planning, organising, and supervising operational activities across projects. You’ll lead crews and subcontractors, ensuring all work meets quality, safety, productivity, and financial targets.
Operations & Delivery
Plant & Equipment Management
Health, Safety, Quality & Environment
People Leadership & Development
Stakeholder & Customer Engagement
Nga pūkenga matua | Important Skills
You’ll bring a combination of technical knowledge, strong planning skills, and a proactive mindset. You’re comfortable working independently in the field and confident collaborating with teams to deliver results.
Several years’ experience in the contracting or infrastructure industry
Proven experience supervising teams and managing site operations
Strong communication and organisational skills
Solid understanding of health & safety and compliance requirements
Confident using IT systems for reporting and documentation
NZ Certificate in Infrastructure Works (Site Supervision) or willingness to obtain
Ko wai mātou | Our Organisation
Want to know more about what it is like to work at Downer? Then head to our People Site here!
Me pēhea ki te tono | How to apply
If this sounds like the opportunity for you, click Apply Now to submit your application! The reference number for this role is 733060.
We are committed to a safe working environment for everyone - all successful applicants will be required to undertake a pre-employment drug test, medical and a Ministry of Justice check prior to starting employment. If you need support with this requirement, please talk to our team.
At Downer we plan, create and sustain. Downer is the leading provider of integrated services in Australia and New Zealand. Through trusted relationships and world leading insight we work closely with our customers to design, build and sustain assets, infrastructure, and facilities.

Enabling communities to thrive.
It’s what we’ve done for more than 150 years. Solving problems. Making the extraordinary run smoothly every day. We’re keeping the lights on and the water flowing. Running the hospitals that take care of us. Delivering the transport that takes us from A to B. Maintaining communication networks that keep people connected. Helping our Government and Defence customers keep them protected. Delivering train fleets. Building bridges, roads and streets. Now we’re building momentum too. Moving forward even faster.
Across Australia and New Zealand, we’re transforming the way we work. Unlocking our potential to lead by example. Using our passion and expertise to deliver complex projects and turn fresh ideas into solutions that make society a better place. Creating opportunities for our people, growth and value for our shareholders, and world-class solutions for our customers. Imagining. Innovating. Engineering. Enabling.