Job Description

Security PKI Expert - Contract - Melbourne

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Melbourne, Australia

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Urgentrequirement of Security PKI Expert - Contract - Melbourne

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Requirements

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Key Responsibilities

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



Python or Bash where required.
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Required Skills

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- Strong knowledge of PKI and Cryptography .
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- Good understanding of X.509 certificates .
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- Experience with Certificate Lifecycle Management (CLM) .
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- Hands-on experience with Microsoft ADCS .
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- Knowledge of Root CA, Sub CA, CRL and OCSP .
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- Knowledge of SSL/TLS .
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- Experience with HSM is preferred.
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- Experience with Venafi / AppViewX / Keyfactor is preferred.
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- Basic scripting knowledge in PowerShell, Python or Bash .
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- Good troubleshooting and problem-solving skills.
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- Valuable communication and customer-facing skills.
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Qualification

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- Bachelor's degree in Computer Science, Information Technology, Cyber Security or a related field.
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- 5+ years of experience in PKI / Cyber Security / Certificate Management.
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Duration: 06 Monthsandpossible extension

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Eligibility: Australian/NZCitizens/PR Holders only

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