Seeing What’s Possible
Jobs with Arena
The Arena family of companies is growing and offers exceptional career opportunities within Arena firms and with our portfolio companies. See what's possible for you in the postings below.
OSS Engineer
Optic Security Group
Waikato, New Zealand
Posted on May 20, 2026
About The Role:
We are looking for a skilled OSS Software Engineer to join our Network Operations team. In this role, you will apply your software development expertise to solve real-world problems across our telecommunications network - automating repetitive tasks, integrating systems, and improving network observability and performance.
You will design and build automation pipelines, develop custom integrations across OSS platforms, and take ownership of configuring and optimising our network monitoring and performance tools (like LogicMonitor, OpenNMS, and Accedian). Your work will directly influence how we detect, respond to, and prevent network issues at scale.
This is an ideal role for a developer who thrives in complex technical environments, enjoys solving system-level challenges, and wants to work on solutions that impact thousands of customers across Aotearoa.
Skills and Experience Required:
We are after someone with a strong development foundation who understands the telco landscape. If you tick most of the boxes below, we would love to hear from you:
· 3+ years of professional software development experience, preferably in backend systems or infrastructure tools.
· Experience with scripting and programming languages (e.g., C#, Go, Python, Bash).
· Comfortable working with SQL databases and large-scale data handling.
· Demonstrated ability to solve complex problems and build maintainable systems.
· Exposure to tools / platforms such as LogicMonitor, OpenNMS, ServiceNow ITSM, ServiceNow ITOM, Cacti would be beneficial but no essential
· Experience working with containerization (Docker) is a plus.
Why Tuatahi is the Place for You:
At Tuatahi, we’re not only leaders in technology - we’re dedicated to looking after our people. Our benefits are designed to support your wellbeing and help you thrive, both at work and at home:
Medical and Life Insurance: Comprehensive cover to protect your health and security.
Utilities Rebate: Support with essential home costs like power and fibre.
Refer-a-Friend Bonus: Bring great people into the team and get rewarded.
Volunteer Day: One paid day each year to give back to your community.
Wellbeing Leave: A wellbeing day every six months to recharge or take care of life admin.
Parental Leave Support: Salary top-ups and support to help you focus on family.
About Us:
As a leader in Aotearoa’s ultrafast broadband revolution, Tuatahi is powering the future of connectivity. Our 6,000 km fibre optic network is the backbone that links households and businesses to the internet, driving digital growth across regions like Waikato, Bay of Plenty, Hawke’s Bay, and beyond.
We partner with retail service providers and mobile network operators, enabling them to offer a range of services to over 249,000 homes and businesses. As we expand, we’re seeking innovative minds to help us shape a digitally empowered tomorrow. Join us and be part of something truly transformative.
Sounds Like you? Apply Now
If applying through our careers page, you can find the position description here.
If applying through Seek - check out the job ad on our careers page for the link to the position description.
Diversity, equity, and inclusion are central to how we work. When you apply, we’ll invite you to answer two optional questions to help us track progress toward fair and equal opportunities. Your responses are anonymous, voluntary, and have no impact on your application.
Advertising closes: 18 May 2026