Urgent requirement of Security PKI Expert - Contract - Melbourne Requirements Key Responsibilities Manage and support enterprise PKI infrastructure .
Manage the complete certificate lifecycle , including issuance, renewal, deployment and revocation.
Support Root CA and Subordinate CA environments.
Manage and troubleshoot X.509 certificates, SSL/TLS and certificate chains .
Support Microsoft ADCS and enterprise Certificate Authorities.
Work with HSM (Hardware Security Modules) for secure key management.
Manage certificate lifecycle using tools such as Venafi, AppViewX or other CLM tools .
Troubleshoot certificate and PKI-related incidents.
Support PKI integration with applications, IAM, cloud and enterprise systems.
Monitor certificate expiry and ensure timely renewal.
Create and maintain technical documentation, SOPs and operational procedures.
Provide L2/L3 support and perform root-cause analysis.
Automate PKI activities using PowerShell, Python or Bash where required.




Required Skills Strong knowledge of PKI and Cryptography .
Positive understanding of X.509 certificates .
Experience with Certificate Lifecycle Management (CLM) .
Hands-on experience with Microsoft ADCS .
Knowledge of Root CA, Sub CA, CRL and OCSP .
Knowledge of SSL/TLS .
Experience with HSM is preferred.
Experience with Venafi / AppViewX / Keyfactor is preferred.
Basic scripting knowledge in PowerShell, Python or Bash .
Good troubleshooting and problem-solving skills.
Good communication and customer-facing skills.
Qualification Bachelor's degree in Computer Science, Information Technology, Cyber Security or a related field.
5+ years of experience in PKI / Cyber Security / Certificate Management.
Duration: 06 Months and possible extension Eligibility: Australian/NZ Citizens/PR Holders only Email:

📌 Security Pki Expert - Contract - Melbourne (Victoria)
🏢 Hastha Solutions
📍 Victoria