Senior Systems Engineer

Mō Mātou | About us:
At ASB, we believe progress is more than just financial. It's about helping New Zealanders, communities, and our environment thrive together. We're a purpose-led organisation with a proud history and a clear vision to support Kiwis in getting one step ahead. Our work is guided by strong values such as caring, integrity, courage, passion, and unity, and brought to life by a diverse team of people who genuinely care about making a difference.

As one of Aotearoa's most trusted banking partners, we combine the stability and scale of a large organisation with a culture that ensures you're recognised as an individual. Your ideas, your growth, and your contribution matter here. You'll be supported to do meaningful work that has a real impact every day

Mō te Tūranga | About the role
As a Senior Systems Engineer in the Internet Protection squad you'll be part of the team that secures the Internet pathways used by ASB employees. Being part of the Engineering Practice at ASB we encourage our teams to work autonomously in an agile way while actively growing their skills and expertise to continuously improve outcomes for our customers.

You'll have the opportunity to get hands-on with some interesting and complex pieces of work that integrate on an enterprise scale, all while being part of a smaller squad that makes their own decisions about how to work through prioritisation - so your voice will be heard, and your opinions valued.

Skills
We advocate for T-Shaped teams which will take you through all facets of engineering in any given day. We are looking for a mix of technical skills to support the following activities:

• Managing and building internet proxy solutions
• Managing and building email protection systems
• Managing and building DLP solutions
• Managing and building zero-trust solutions

Ō Pūkenga | About you
We'll value your proven initiative, problem solving abilities and ways in which you have shown leadership while performing your role.

We are looking for an individual that will securely run the services that ASB employees traverse to communicate over the internet. We have some great technology, and you will make it sing. You will work collaboratively with our squads and stakeholders to be the voice of engineering and deliver products that delight our customers.

We Are Looking For Someone Who Brings

• A strong foundation in TCP/IP, DNS, and routing principles
• Expertise in SSL/TLS inspection, IPSec, and secure tunnelling
• Deep understanding of proxy logic, PAC file behaviour, and traffic forwarding strategies
• Proven ability to analyse logs, inspect network traffic, and fine-tune performance
• Proven ability to drive operational efficiency by automating routine security tasks and streamlining workflows using tools such as PowerShell, Ansible or Terraform
• Expertise in the monitoring and management of services, with a strong focus on observability practices.
• A track record of providing technical leadership, guiding teams through complex security challenges, and influencing strategic decisions across platforms.

In Addition, The Following Would Be An Advantage

• Hands-on experience with Zscaler cloud security platform
• Hands-on experience with Symantec ProxySG
• Hands-on experience with Elastic
• Familiarity with Data Loss Prevention (DLP) tools and strategies
• Proficiency in Linux system administration
• Working knowledge of Microsoft Active Directory
• Practical experience with email protection technologies

Te mahi ki ASB | Working for ASB
ASB's sense of who we are and what we stand for is grounded in our values. They guide our business in our day-to-day interactions with our team, customers and community. They are what makes ASB — ASB.

• Career Growth: Access to learning and development through training sessions, courses, and internal opportunities
• Inclusive Culture: Join values-led teams that celebrate diversity and support employee-led communities
• Health & Wellbeing: Southern Cross Wellbeing One health insurance, lifestyle and volunteering leave, and mental wellbeing support
• Meaningful Benefits: Enjoy discounted banking, insurance, and a generous parental leave top-up
• Impactful Work: Be part of a purpose-led organisation that makes a difference for New Zealanders

Join us and make a difference - apply today