Seasonal Biodiversity Ranger: Alpine & Forest Weed Control

Department of Conservation; Twizel; On-site; NZD 62,000 - 67,000; Full time

Job summary

Department of Conservation in Twizel is seeking a Biodiversity Threats Ranger to lead weed control across alpine, tussock grasslands, and forested landscapes. The role is full-time, fixed-term Jan–Apr 2027, based in Twizel, with duties spanning field work and reporting.

You will apply a range of weed control methods, maintain safety standards, and build collaborative relationships with colleagues and partners to protect New Zealand’s unique ecosystems.

Qualifications

• Ability to apply appropriate control methods for a wide range of weed species.
• Good species-identification skills.
• Physically fit and capable of rugged environments.
• GrowSafe certificate or willingness to obtain.
• Full NZ driver's licence.
• Ability to identify native and invasive plant species.
• Experience monitoring, managing, and reporting weed control operations.

Responsibilities

• Weed control management across diverse ecosystems including alpine and tussock grasslands.
• Ensure spray diaries are complete and audit-ready.
• Maintain health and safety standards and report incidents promptly.
• Develop and maintain relationships with DOC colleagues and external stakeholders.

Skills

Weed control methods

Species identification

Physical fitness

GrowSafe certificate

NZ Driver's Licence

Weed monitoring

Tools

GIS software

Microsoft Office

Job description

Department of Conservation in Twizel is seeking a Biodiversity Threats Ranger to lead weed control across alpine, tussock grasslands, and forested landscapes. The role is full-time, fixed-term Jan–Apr 2027, based in Twizel, with duties spanning field work and reporting.

You will apply a range of weed control methods, maintain safety standards, and build collaborative relationships with colleagues and partners to protect New Zealand’s unique ecosystems.