PKI Security Domain Architect

7 days ago

Melbourne, Victoria, Australia triniti Full time $120,000 - $180,000 per year

Initial 6-Month Contract engagement with extensions

Day Rate of $ /day

PKI Security Domain Architect

We're looking for an experienced
PKI Security Domain Architect
to join a high-performing team dedicated to uplifting security across critical platforms, cloud environments, and enterprise systems. This is a unique opportunity to play a pivotal role in shaping enterprise security strategies within a large-scale, complex program of work.

Key Responsibilities

As the PKI Security Domain Architect, you will:

  • Design, implement, and maintain
    Public Key Infrastructure (PKI)
    solutions to ensure secure authentication, encryption, and digital signing across enterprise systems.
  • Define and maintain security architecture standards, patterns, and roadmaps for PKI and related security services.
  • Partner with technology and business stakeholders to align PKI strategies with enterprise security objectives.
  • Assess risks and provide pragmatic recommendations to strengthen identity, access, and certificate management controls.
  • Support the integration of PKI into cloud and on-premises environments, ensuring compliance with security frameworks and regulatory requirements.
  • Guide and mentor security engineers and architects to deliver secure solutions at scale.
  • Provide thought leadership on emerging PKI technologies, cryptographic standards, and industry best practices.
  • Contribute to the continuous improvement of enterprise security maturity by driving initiatives that balance risk management and business agility.

Key Experience & Skills

  • Deep knowledge of
    security standards, authentication protocols, and security systems
    .
  • Expertise in
    cloud security
    and a solid understanding of the
    public cloud shared responsibility model
    .
  • 7+ years' experience in
    security architecture
    roles.
  • Relevant cyber security certifications (e.g.
    CISSP, CISM, CRISC, SANS
    ).
  • Experience with
    enterprise security patterns
    across multiple IT domains.
  • Hands-on knowledge of
    security operations
    : protection, detection, and remediation.
  • Proven ability to
    develop actionable strategies
    and establish small teams to deliver outcomes with measurable progress.
  • Ability to perform architectural analysis independently and deliver pragmatic, context-driven recommendations.
  • Familiarity with
    Enterprise Architecture frameworks
    (e.g. TOGAF, SAFe)

Benefits

  • Work with a
    highly respected critical infrastructure organisation
    .
  • Be part of a
    large-scale, complex program of work
    .
  • Enjoy a
    hybrid work arrangement
    (2 days in the office).
  • Centrally located
    Melbourne CBD office
    with excellent public transport access.

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