Network & Security Engineer

Get AI-powered advice on this job and more exclusive features.

Why us

At One NZ we’re not just imagining the future, we’re building it. Our purpose? A better-connected Aotearoa New Zealand. Our ambition? To become the most AI-enabled telco on the planet. This isn’t just about our technology, it’s about you. We’re investing in our people like never before—empowering them to grow, lead, and shape what’s next. Through our AI School, access to world‑class learning platforms, and evolving career pathways, we create an environment where curiosity thrives and skills accelerate. Join us and be part of something extraordinary : connect with purpose and help redefine what’s possible.

Ko tō tūranga – your role

As a Network & Security Engineer with One NZ you will provide first‑class technical expertise to our biggest and most complex customers across Enterprise & Government. Not only will this involve ensuring maximum availability, performance, and stability to a variety of customers, but your outstanding knowledge and skill set will play a vital role in maintaining service so they can stay connected 24x7. We are a vendor‑agnostic service provider, handling network solutions that involve Cisco, Fortinet, Meraki, Aruba and Arista. These solutions span from basic routing and switching environments to the latest SD‑WAN / SD‑Access offerings. Please note this role requires you to be on a rotating on‑call roster—averaging one week out of every two months.

Ko Tō Mahi – What You’ll Do

• Configure and maintain firewalls, routers, switches and wireless controllers.
• Monitor security events, identify threats or vulnerabilities, and respond promptly to incidents.
• Monitor network health, diagnose and troubleshoot issues, and implement remedial actions.
• Participate in the 24x7 on‑call roster as required.
• Drive service improvements for customers with your technical understanding of their networks and services.
• Prepare and deploy operational changes to customer networks following industry best standards.

Na Tōu Rourou – What You’ll Bring

Background Domains

You will also have a background in one of the following domains :

Due to security clearance requirements, you must hold New Zealand Permanent Residency or Citizenship to be considered for this role.

Nā Mātou Te Rourou – What You’ll Get

We are proudly Rainbow Tick certified and champion diversity of thought, perspective and background. Joining our whānau is more than starting a new job—it’s the beginning of a journey that will challenge and inspire you to play a role in something bigger.

We stand to uplift, to support and to elevate others.

#J-18808-Ljbffr