Security PKI Expert - Contract - Melbourne

Security PKI Expert - Contract - Melbourne

Melbourne, Australia

Urgentrequirement 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 .
• Good 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 Monthsandpossible extension

Eligibility:Australian/NZCitizens/PR Holders only