Leading Hand

Whanganui, New ZealandFull-timePosted Aug 5, 2026

Ko te take ka parekareka e koe ki te mahi ki kōnei | Why you will enjoy working here

At Downer, we don't just build and maintain critical infrastructure - we invest in our people. When you join our team, you'll enjoy:
•    Guaranteed 40 hours per week plus overtime rates and allowances
•    Free access to Marram Healthcare and discounted holiday homes
•    Ongoing training, development and career progression opportunities
•    Discounts on insurance, retail stores, gyms and more
•    $500 gross employee referral bonus
•    Full PPE and safety equipment provided
•    A supportive team culture that values safety, leadership and excellence
 

Te kōwhiringa | The Opportunity

We're looking for an experienced Site Traffic Management Supervisor (STMS) to join our Whanganui team and help deliver safe, efficient and compliant traffic management solutions across a variety of maintenance and construction projects.

This is a hands-on leadership role where you'll take ownership of traffic management operations on site, ensuring the safety of our crews, contractors, road users and the wider community.

You'll be responsible for:
•    Leading the planning, coordination and delivery of temporary traffic management activities
•    Validating TMPs and ensuring work sites remain compliant at all times
•    Conducting site inductions, toolbox meetings and crew briefings
•    Completing site inspections, audits and required documentation
•    Managing plant, vehicle and equipment checks
•    Coaching and developing Traffic Controllers and STMS trainees
•    Building positive relationships with clients, stakeholders and the public
•    Driving a strong safety culture and ensuring all HSE requirements are met

No two days are the same, making this a fantastic opportunity for someone who enjoys variety, takes pride in leading from the front and thrives in a fast-paced environment.

Nga pūkenga matua | Important Skills

To be successful in this role, you'll bring:
•    Current STMS Qualification (Category A/B or Level 1/2)
•    Full Class 2 Licence 
•    Proven experience delivering temporary traffic management on live road corridors
•    Strong knowledge of current TTM requirements and best practices
•    Experience leading crews and managing work sites independently
•    Excellent communication and stakeholder management skills
•    Commitment to Zero Harm and safe work practices
•    Flexibility to work shifts when required

Highly desirable:

•    Current First Aid Certificate
•    TTM Unit Standards 31958–31963
•    Experience managing unattended sites and complex TTM setups


Me pēhea ki te tono | How to apply

If this sounds like the opportunity for you, click Apply Now to submit your application! Reference : 735545

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.

Downer Group is an employer that acknowledges and embraces the importance of our people's diverse experiences, talents, and cultures. As an inclusive employer, we welcome applications from everyone.   
 

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