Senior PKI & IAM Security Engineer — Enterprise Crypto

Exclaim IT

City of Brisbane

On-site

AUD 150,000 - 190,000

Full time

14 days+

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Job summary

Exclaim IT seeks an experienced Cyber Security Engineer to lead uplift initiatives across PKI, certificate lifecycle management, encryption, IAM, PAM and infrastructure security. The initial focus is a PKI and Certificate Lifecycle Program, spanning discovery, PKI design, governance, automation, monitoring and integration with non-domain joined devices and cryptographic standards uplift.

Following delivery, the role expands to broader IAM and Infrastructure Security initiatives, offering

Qualifications

Experience designing, implementing and supporting enterprise PKI solutions.
Strong ability to manage certificate lifecycle (discovery, issuance, renewal, revocation, monitoring and reporting).
Experience with Microsoft AD CS or equivalent PKI platforms.
Experience implementing certificate-based authentication and deployment solutions.
Experience integrating certificates with AD/Entra ID/Intune and cloud apps.
Knowledge of PKI governance, templates, CRL, OCSP, trust chains and cryptographic standards.

Responsibilities

Design, implement and support enterprise PKI solutions.
Conduct certificate discovery and establish an enterprise certificate inventory.
Implement certificate governance, lifecycle management and automation.
Design and implement encryption controls for data at rest and in transit.
Implement RBAC and least-privilege security controls.
Support IAM, IGA, PAM and PIM capabilities.
Design and implement PAW and Jump Host solutions.
Integrate certificates across Active Directory, Entra ID, Intune and cloud apps.
Develop monitoring, alerting, standards and technical documentation.
Contribute to broader cyber security and infrastructure security uplift initiatives.