TMP Designer

Te kōwhiringa | The opportunity
Join Downer as a Temporary Traffic Management Designer, providing specialist design and risk-assessment support for telecommunications construction, maintenance and fault-response work within or near transport corridors. Based at Kerrs Road in Wiri, you will report to the Corridor Access Requests & TTM Lead - E&U Telecommunications.
You will prepare, review, submit and maintain fit-for-purpose Temporary Traffic Management Plans (TMPs), Traffic Management Diagrams (TMDs) and supporting documentation. Your work will support timely approvals, practical delivery and safe outcomes for workers, road users and the wider community.
In this role, you will:
- Produce, review and amend TMPs, TMDs, reusable schemes and supporting documentation within your delegated authority.
- Design practical traffic management controls for fibre and copper works, trenching, drilling, cable work, pits, chambers, poles, connections, maintenance and faults.
- Complete context-specific risk assessments, considering traffic, road geometry, sight distance, site constraints, vulnerable road users, emergency services, property access and public transport.
- Align TMP and Corridor Access Request information, submit complete documentation and respond to technical queries, conditions and amendment requests from approving authorities.
- Complete self-checks and contribute to peer, risk and technical reviews, maintaining clear and auditable design records.
- Provide technical advice to corridor access, planning, field and delivery teams, while managing priorities and escalating delivery risks early.
Ngā pūkenga matua | Important Skills
You will bring strong technical judgement, attention to detail and the ability to develop practical, proportionate solutions in a deadline-focused environment. You will also have:
- Current TTM Designer competency, including NZQA Unit Standards 33252, 33253 and 33254, or an accepted equivalent or successor qualification.
- A relevant legacy TTM Planner warrant, with STMS or TMO credentials where applicable.
- Experience preparing and reviewing TMPs, TMDs and risk assessments for telecommunications, utilities, civil or other corridor-based work.
- Knowledge of NZGTTM, the Health and Safety at Work Act 2015, RCA approval processes and the Utilities Access Code.
- An understanding of how work methods interact with roads, berms, footpaths, cycle facilities, intersections and private accessways.
- Competence using approved TTM design software, Microsoft Office and relevant client systems.
- Clear written, verbal and stakeholder communication, with organised workload management and the ability to work independently and collaboratively.
Ngā Painga o te Mahi ki Downer | Benefits of working with Downer
At Downer, our purpose is to enable communities to thrive. As one of Aotearoa New Zealand's leading infrastructure providers, we offer rewarding careers, development opportunities and a culture where people feel valued and supported.
Career: We invest in your growth through ongoing development opportunities, leadership pathways and access to industry-leading expertise.
Wellbeing: The health, safety and wellbeing of our people is our top priority. You will have access to wellbeing initiatives and support services for you and your whānau.
Community: We are proud of our inclusive culture and employee-led networks that foster connection, belonging and support across the business.
Individuality: We recognise and celebrate what makes you unique and offer employee discounts and benefits through Perks@Downer.
Kei hea koe e mahi ai | Where you will work
This role is based at Kerrs Road, Wiri, Auckland, supporting Downer's Energy & Utilities telecommunications operations.
Ko wai mātou | Our Organisation
Downer's Energy & Utilities business unit is an integrated trans-Tasman team providing essential services that connect communities to critical infrastructure. We design, build, operate and maintain today's important water, electricity, telecommunications, industrial and power generation assets and networks.
Our people are at the heart of everything we do. Downer is an inclusive employer committed to creating a workplace where everyone feels respected, supported and empowered to succeed. We welcome applications from people of all backgrounds, experiences and cultures.
Me pēhea ki te tono | How to apply
If you are an experienced TTM Designer who takes pride in accurate, buildable designs and practical safety outcomes, we would value your application.
Help us create resilient communities and deliver infrastructure that matters.
Please click Apply and follow the prompts to submit your CV.
We are committed to a safe working environment for everyone. Successful applicants will be required to complete pre-employment screening, including a medical, drug and alcohol test and Ministry of Justice check.
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