Principal Detection and Response Engineer

Waka Kotahi NZ Transport Agency; Wellington; On-site; NZD 180,000 - 240,000; Full time

Benefits offered by this job

Five weeks annual leave

Income protection

Critical illness insurance

Professional development

Inclusive culture

Job summary

Waka Kotahi NZ Transport Agency is seeking three Principal Engineers, Detection and Response to advance its cyber defence capabilities. You will design and tune detection rules, hunt threats, and lead incident response across SIEM, XDR and EDR platforms while aligning with NZISM and public sector requirements.

You will provide technical guidance, develop detection content, and drive improvements with a practical, evidence-based approach.

Qualifications

• Strong detection engineering experience across SIEM, XDR and EDR platforms.

Responsibilities

• Design, tune and manage detection rules and analytics.
• Investigate suspicious activity and hunt threats using telemetry and threat intelligence.
• Provide technical guidance and strengthen detection and response practices.
• Contribute to knowledge of NZISM and public sector requirements.

Skills

Detection engineering

Threat hunting

Incident response

Threat intelligence

Automation scripting

Technical leadership

NZISM knowledge

Te Ao Māori awareness

Education

Bachelor's degree in cybersecurity or engineering

Tools

SIEM

XDR

EDR

SOAR

Threat intelligence tools

Job description

The opportunity

We're looking for three Principal Engineers, Detection and Response to strengthen NZ Transport Agency | Waka Kotahi (NZTA)'s cyber defence capability through advanced threat detection, threat hunting and incident response. This is a senior technical role that combines hands-on detection engineering, technical leadership and tactical cyber incident response. Working across SIEM, XDR and EDR platforms, you'll improve detection coverage, reduce time to detect threats and help protect critical services from cyber risk.

Position Description

Ko koe tēnei | About you You bring strong detection engineering experience, sound judgement in complex situations and the ability to influence technical outcomes without formal people leadership. Comfortable making incident response decisions within delegated authority, you combine practical expertise with a continuous learning mindset. We value practical achievements, transferable skills and potential, so you don't need to meet every requirement.

About you

You will bring:

• Strong experience designing, tuning and managing detection rules, correlation logic or behavioural analytics across SIEM, XDR or EDR platforms
• Experience investigating suspicious activity and hunting threats using telemetry and threat intelligence, applying sound judgement when information is incomplete
• An evidence-based approach to identifying detection gaps and turning threat insights into practical improvements, with familiarity with MITRE ATT&CK beneficial
• Experience using automation or scripting to improve security workflows, with an understanding of testing, assurance and safe deployment.
• SOAR experience is advantageous
• The ability to provide technical guidance, review detection content and strengthen detection and response practices through lessons learned
• An understanding of security and privacy obligations, with a willingness to develop knowledge of NZISM and New Zealand public sector requirements
• Relevant experience, qualifications, or a combination of both.
• Certifications such as GCDA, GCIA or GCIH are advantageous
• The ability to obtain and maintain a New Zealand national security clearance up to and including SECRET
• You will demonstrate knowledge of, or a willingness to gain an understanding of Te Ao Māori and promote tikanga and Te Reo Māori.
• You will also have knowledge of, or a willingness to gain an appreciation of Te Tiriti o Waitangi (the Treaty of Waitangi) as it applies in the public service.

About us

At NZTA, we deliver transport networks that connect people, places and New Zealand. Te Aukaha | Digital provides the technology and information services that enable better outcomes for our customers, partners and people. Within Digital, Security protects NZTA's people, information and technology through resilient operations, assurance, governance and secure-by-design practices. As part of Security Operations and Resiliency, you'll help strengthen NZTA's 24/7 detection and response capability, working across threat detection, incident response and cyber resilience. You'll collaborate closely with security operations, threat intelligence, engineering and governance teams, as well as external cyber security partners and vendors.

What you will get in return

This is an opportunity to shape a specialist security capability with a clear public purpose. You’ll combine hands‑on detection engineering and tactical incident response with influence over detection quality and reliability, automation and platform decisions, helping strengthen the systems that support transport outcomes for New Zealand. Work alongside security specialists and partners to turn threat insights and operational learning into practical improvements. Contribute within a culture grounded in having heart, working better together, being brave and delivering meaningful outcomes.

In addition, you'll benefit from:

• Flexible working arrangements that support work-life balance
• Five weeks annual leave
• Income Protection and Critical Illness Insurance for permanent employees
• Professional development and career growth opportunities
• A collaborative and inclusive culture committed to delivering meaningful outcomes for New Zealanders

Ready to help strengthen our detection and response capability? If you’re ready to bring your detection engineering expertise and tactical response judgement to work with a clear public purpose, we’d love to hear from you.

Applications close: 15 November 2026

For further information, email: [e-mail]

To be considered for this position you must have a legal right to live and work in New Zealand.

Waka Kotahi is an equal opportunity employer (EOE). We recognise the importance of diversity and inclusion and are committed to providing a working environment that embraces these values. Please let us know if you need any support or have any access requirements that will help you through the recruitment process.

Please note that we may begin shortlisting as we receive applications. We encourage early applications as we may withdraw the advertising at any time.

About us

At Waka Kotahi NZ Transport Agency, it all starts with our people. The organisation's performance and success depends on the people who choose to make this a great place to work and make a difference for Aotearoa. Waka Kotahi has a strong future focus, understanding that new technologies and changing customer expectations mean the transport system we know today will not be the one we deliver in ten years time.