Drainage SupervisorIsaac Construction • Dunedin, Otago, New Zealand

Drainage Supervisor

Isaac Construction • Dunedin, Otago, New Zealand

1 day ago

Job description

Isaac Construction – Dunedin, South Island

About the Opportunity – Drainage Supervisor

Starting in January 2026

Are you ready to shape the future of essential infrastructure while leading by example onsite? We are on the lookout for a motivated, reliable, and safety-conscious individual to join our team as a Drainage Supervisor. Based in Dunedin, this practical role is perfect for someone passionate about the delivery of quality drainage solutions and the development of inclusive, high-performing teams. You’ll be pivotal in supporting our major projects and ensuring excellence throughout the construction and maintenance of drainage systems.

Key Responsibilities

Oversee all aspects of drainage installation, maintenance, and repair works on various construction and infrastructure projects.
Lead, motivate, and manage a team of drainage workers and subcontractors, fostering a safe, respectful, and inclusive environment.
Co‑ordinate daily activities, assigning tasks and monitoring progress to ensure works are completed to the highest standards and within deadlines.
Ensure compliance with all relevant health, safety, and environmental protocols, championing a safety-first culture at all times.
Liaise with project managers, engineers, and clients regarding project requirements, progress, and any issues or changes onsite.
Assist in the planning and review of drainage methodologies and risk assessments, promoting continuous improvement across the team.
Accurately maintain daily records, site documentation, and deliver regular updates and reports as required.

Skills & Experience

Previous experience supervising drainage works or similar roles within civil infrastructure, earthworks, or utilities construction.

Solid technical understanding of drainage systems, construction methodologies, plant, and materials.

Strong leadership, organisational, and communication skills, with an ability to mentor and develop diverse teams.

Familiarity with New Zealand health, safety, and environmental regulations applicable to drainage operations.

Competence in reading and interpreting construction plans, specifications, and work programmes.

Proficient in using site management tools and digital reporting systems.

Current and full New Zealand driver’s licence (Class 1). Relevant industry qualifications (e.g. Certifying Drainlayer, WTR endorsements).

Legal right to work in New Zealand.

Why Join Our Drainage & Civil Construction Team?

Career Progression : Genuine opportunities to develop your capabilities and advance your career in a stable, growing organisation.

Supportive Environment : Work alongside industry experts, with mentorship and a strong family-oriented culture.

Competitive Package : Remuneration aligned to experience and skills + vehicle + medical insurance.

Inclusive Workplace : We celebrate diversity and ensure a fair, respectful, and welcoming environment for all.

Impactful Work : Contribute directly to the quality, resilience, and sustainability of community infrastructure in Dunedin and wider Otago region.

How to Apply – Drainage Supervisor Careers – Closing Date 8 / 12 / 25

If you are driven to deliver high-quality drainage solutions and committed to safety, teamwork, and personal growth, we would love to hear from you. Take your next step with us and help build a better future.

Apply now and help deliver innovative, robust drainage infrastructure for communities throughout Dunedin & wider Otago region.

Additional Information – Recruitment & Safety Process

Applicants must have the right to live and work in New Zealand. The successful candidate will undergo a pre‑employment medical assessment, including drug and alcohol screening, reflecting our dedication to health and safety.

Recruitment agencies : Unsolicited applications for this vacancy will not be considered.

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Supervisor • Dunedin, Otago, New Zealand

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