Cyber Security Architect

Who are we?
We're here to help people live well and create a better and more sustainable future. We support healthy and liveable communities by delivering water, sewerage and recycled water services to 1.77 million people who rely on us every day and every night. At South East Water, we innovate with purpose and act with care to deliver healthy water for life. Fresh thinking and collaboration are at the heart of our organisation. We are constantly learning, embracing the challenges of today and excited by the opportunities that tomorrow will bring.

The role
An exciting new role has just become available in South East Water's Business Technology Services Group. Reporting to the Enterprise Architecture and Platform Manager, the Cyber Security Architect will be responsible for evaluating, designing and implementing security architectures to ensure the protection of SEW assets, data and infrastructure. The role will work closely with the Enterprise security, resilience, IT and OT teams, to ensure security is embedded by design across the technology landscape, including projects, platforms, systems and business solutions.

Some key accountabilities of the role will include;

• Developing and maintaining the security architecture blueprint;
• Designing and maintaining security reference architectures and patterns for use across data, digital platforms, systems, projects, hybrid cloud infrastructure and operational technologies;
• Providing specialist advice on architecture supporting major programs, projects and initiatives;
• Supporting the selection, integration and architecture alignment of key security tools and platforms;
• Ensuring architecture designs and security controls are aligned with industry frameworks (NIST, VPDSS, ISA 62443, Essential 8, CIS, etc.) and security best practices;
• Securing data governance, infrastructure, BTS NWW/SDLC and supporting DevSecOps

Who are you?
To be considered for this role, candidates should possess a Bachelor's degree in computer science, Cybersecurity, Information Security or other related field and preferably possess industry certifications including CISSP, TOGAF, CCSP, SABSA or their equivalent.

Possessing a minimum of five (5) years' experience in cybersecurity architecture and consulting, the following key knowledge, skills and experience will ensure your success;

• Hands-on experience with threat modelling, advanced security designs and automation
• Expertise in enterprise security architecture with a focus on cloud (Azure, AWS), network, SaaS\PaaS\IaaS and application security
• Expertise in on-prem infrastructure and network security architecture and multi-tier application architecture
• Familiarity with security frameworks and compliance requirements, DevSecOps, secure-by-design and zero-trust architectures
• Strong knowledge of architecture practices and security technologies (SIEM, SOAR, XDR, IAM, DLP, WAF, CASB, Cryptography)
• Ability to communicate complex security concepts to technical and non-technical stakeholders
• Strong analytical and problem-solving skills with the ability to assess security risks and applying appropriate architectural patterns

What's in it for you?
Working at South East Water means you can enjoy a wealth of benefits, starting with the chance to be part of an organisation deeply committed to environmental initiatives and sustainability; one who has been recognised as one of the top 101 Workplaces for Women in Australia by Work180 for the past two consecutive years.

South East Water cultivates a dynamic culture that emphasises collaboration and strong work ethics, supported by career-focused learning and development opportunities.

As a SEW employee, you can enjoy the following offerings from our benefits package:

• Access to My Fitness Passport, an Employee Assistance Program (EAP), annual flu shots, and health checks.
• Work-life balance with flexible working arrangements, including hybrid work options and leave purchasing.
• Life insurance and salary continuance.
• 15 weeks paid parental leave and paid superannuation on eligible portions of unpaid parental leave.
• Additional leave offerings, such as cultural and ceremonial leave and study leave.
• Head office with modern facilities and panoramic beachfront views, a separate parents' room, a prayer and meditation room, an onsite cafe, and free parking.
• Opportunity to be part of great initiatives involving the local community

We're for everyone
Our people are as diverse as the communities we serve. It makes us better learners, thinkers and collaborators, helping create better outcomes for our customers.

We are deeply committed to Diversity, Inclusion, and Belonging, and we encourage applications from Aboriginal and Torres Strait Islander peoples, LGBTIQ+ individuals, people with disability and jobseekers of all ages and cultures. We aim to provide an inclusive, accessible workplace where everyone is welcome, safe, and celebrated. If you need any help with the application process or would like to discuss your reasonable adjustments during interviews, please reach out to our Talent team at

Keen to make an impact?
Click here to check out the position description. We're accepting applications for this exciting opportunity until
Sunday 31 August 2025
To be considered for this opportunity, you must hold unrestricted working rights for the period of employment at the time of application. Successful candidates will also be required to undergo a number of pre-employment checks, including a police records check.

South East Water operates a 24/7 service environment. Whilst this role does not involve after-hours rostered duty, all employees may be required to provide out of hours support from time to time as required.

Visit to learn more about us and how we serve our customers.