Job Description

Job Requisition ID: 37172 


  • Flexible work arrangements - work in a way that suits you best.
  • Rewards platform - your hard work won't go unnoticed at Deloitte.
  • Training and development - at Deloitte we believe in investing in our best assets, the people! You will have access to world class training and funding towards industry and other professional certifications.

    • The Security Architect is responsible for designing, implementing, and overseeing the organisation’s overall security framework. This role ensures that systems, applications, networks, and data are secure against evolving threats while aligning with regulatory and business requirements. Acting as a key advisor, the Security Architect collaborates with IT, development, and business teams to embed security best practices and implement scalable, resilient, and compliant security solutions.

    This role is based in Melbourne, with a requirement to work on-site at the client’s office two days per week.

    Key Responsibilities

  • Security Architecture Development:
    Design secure architecture solutions for on-premises, cloud, and hybrid environments, ensuring scalability, resilience, and compliance.
  • Cloud and Hybrid Security:
    Develop secure architectures for cloud platforms and hybrid systems, addressing challenges like shared responsibility and data sovereignty.
  • Security Architecture Risk Assessment:
    Conduct risk assessments on architecture designs and propose controls to mitigate vulnerabilities while enabling business objectives.
  • Security Solutions Implementation:
    Evaluate, recommend, and oversee the implementation of advanced security tools and solutions aligned with organisational standards.
  • Secure by Design Frameworks:
    Develop Secure by Design principles, reference architecture frameworks, and reusable design patterns for consistent security implementation.
  • Control Library Development:
    Create and maintain a centralised control library aligned with industry standards and internal security requirements.
  • Continuous Improvement:
    Stay updated on emerging technologies and threats to ensure security architectures are future-proof and optimised.

    • Skills and Experience Required

  • Security Expertise: Proven experience in security architecture, with a strong understanding of cryptography, IAM, network security, and application security.
  • Cloud Security Knowledge: Demonstrated ability to design and secure solutions in cloud environments such as AWS, Azure, or Google Cloud. Preferred certifications include: Certified Cloud Security Professional (CCSP) AWS Certified Security – Specialty Microsoft Certified: Cybersecurity Architect Expert
  • Regulatory and Compliance Knowledge: In-depth understanding of compliance requirements such as GDPR, ISO 27001, PCI-DSS, and Australian-specific regulations (Essential Eight, ISM).
  • Threat Modelling and Risk Analysis: Expertise in conducting threat modelling, risk analysis, and vulnerability assessments to implement tailored security measures.
  • Enterprise IT Architecture: Strong understanding of enterprise IT architecture, including integration of security into existing infrastructure and future system designs.
  • Communication Skills: Ability to convey complex security concepts to non-technical stakeholders and work collaboratively across business units.
  • Incident Response Knowledge: Experience in developing and managing incident response strategies and leveraging forensic tools for investigations.
  • Certifications: Industry certifications such as CISSP, TOGAF, or SABSA are highly desirable.
  • Experience: Minimum of 7+ years in security roles, with at least 3 years in a security architecture capacity.

    • Additional Requirements

  • Strong analytical and problem-solving skills to address evolving cybersecurity challenges.
  • Demonstrated leadership in driving security culture and mentoring teams.
  • Familiarity with emerging security technologies, such as Zero Trust Architecture and Secure Access Service Edge (SASE).
  • Flexibility to adapt to changes in the security landscape and evolving business needs.
  • Ability to work independently, manage competing priorities, and deliver under tight deadlines. 

    • Why Deloitte 

    At Deloitte, we focus on interesting and impactful work. We’re always learning, innovating and setting the standard; making a positive difference to our clients and our society. We putcoaching at the heart of what we do, helping our people grow their careers in any direction – whether it be up, moving into something new, or even moving across the world.

    We embrace diversity, equity and inclusion. We have a diverse collection of people from different backgrounds, with different experiences, gender identities, abilities and thinking styles. What binds us together is a shared commitment to value everyone’s perspective and to cultivate inclusion; so that our work environment is a safe space we can all belong.

    We prioritise flexibility and choice. At Deloitte, you get trust on Day 1. We know our people get their best work done when they’re in control of where and how they work, designing their work week around their client, team, and personal commitments.

    We help you live and work well. To support your personal and professional life, we offer a range of , including retail discounts, wellbeing leave, paid volunteering days, twelve flexible working options, market-leading parental leave and return to work support package.

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