Security Solution Architect at Ventia Australia Pty Ltd | AU | Rezi

Security Solution Architect at Ventia Australia Pty Ltd

Security Solution Architect

Ventia Australia Pty Ltd · AU

2 days ago

Security Solution Architect

Ventia Australia Pty Ltd · AU

2 days ago
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About the Role

As a Security Solution Architect, you will lead the design and governance of secure, resilient, and integrated technology solutions within Ventia’s complex technology environment. You will work across major projects, programs, and work-winning initiatives.

Responsibilities

  • Lead end-to-end security solution architecture from concept through to implementation and transition.
  • Design solutions across Azure, AWS, SAP, enterprise networks, identity, integration platforms, OT/IoT, and connected assets.
  • Conduct security architecture reviews and threat modelling, ensuring security is embedded through the delivery lifecycle.
  • Provide architecture governance and assurance across delivery teams, vendors, and systems integrators.
  • Ensure solutions meet Ventia’s security, compliance, resilience, and operational requirements.
  • Work closely with cyber, infrastructure, application, and project teams to guide design decisions and resolve technical risks.

Requirements

  • Strong security and solution architecture experience across complex enterprise environments.
  • Ability to translate technical requirements into practical, supportable solutions.
  • Strong experience across network and security architecture, cloud and hybrid environments.
  • Knowledge of OT, IoT, industrial control systems, and connected asset security.
  • Experience with identity and access management, Zero Trust, and secure connectivity.
  • Understanding of Defence, DISP, ISM, and SOCI/critical infrastructure requirements.
  • Experience taking architecture through the full delivery lifecycle.
  • Strong stakeholder engagement skills and the ability to influence technical and non-technical audiences.
  • Experience with security architecture reviews, threat modelling, and secure-by-design principles.
  • Collaborative, analytical, and confident working across technology, business, and delivery teams to deliver secure outcomes.

Skills

  • Azure
  • AWS
  • SAP
  • Enterprise Networks
  • Identity and Access Management
  • Zero Trust
  • Secure Connectivity
  • OT Security
  • IoT Security
  • Industrial Control Systems Security
  • Connected Asset Security
  • Defence
  • DISP
  • ISM
  • SOCI
  • Critical Infrastructure Requirements
  • Security Architecture Reviews
  • Threat Modelling
  • Secure-by-Design Principles

Location

  • Sydney
  • Melbourne
  • Flexible

Work Type

  • Hybrid
  • 12 month fixed term contract

About the Company

  • Ventia is one of the largest essential services providers across ANZ, supporting critical infrastructure and complex operational environments.
  • Ventia maintains, operates, and manages the essential infrastructure that makes modern life possible across Australia and New Zealand.
  • With over 35,000 employees and subcontractors across 400 sites, joining Ventia means becoming part of a team that values its people, supports career growth, and helps everyone go further towards their full potential.

Equal Opportunity

  • Our commitment to Fairness, Inclusion and Respect shapes how we lead, collaborate, hire and support one another.
  • We welcome applications from people of all ages, abilities and backgrounds, including Aboriginal and Torres Strait Islander peoples, and people of all genders, identities, sexual orientations, beliefs and caring responsibilities.
  • We are dedicated to providing an accessible recruitment process and encourage you to request adjustments at any stage.