The Role
Manage and support enterprise PKI infrastructure, including Root and Subordinate CAs, certificate issuance, renewal, deployment, revocation, and lifecycle management. Troubleshoot X.509, SSL/TLS, HSM, ADCS, and certificate-chain issues; provide L2/L3 support, root-cause analysis, and PKI integrations across applications, IAM, cloud, and enterprise systems. Maintain documentation and automate activities using PowerShell, Python, or Bash.
Summary Generated by Built In
Urgent
requirement of Security PKI Expert - Contract - Melbourne
Requirements
- 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.
- 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.
- 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: [email protected]
Skills Required
- Bachelor's degree in Computer Science, Information Technology, Cyber Security, or a related field
- 5+ years of experience in PKI, cybersecurity, or certificate management
- Strong knowledge of PKI and cryptography
- Good understanding of X.509 certificates
- Experience with Certificate Lifecycle Management
- Hands-on experience with Microsoft ADCS
- Knowledge of Root CA, Subordinate CA, CRL, and OCSP
- Knowledge of SSL/TLS
- Basic scripting knowledge in PowerShell, Python, or Bash
- Good troubleshooting and problem-solving skills
- Good communication and customer-facing skills
- Experience with HSM
- Experience with Venafi, AppViewX, or Keyfactor
- Australian or New Zealand citizenship or Australian permanent residency
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The Company
What We Do
Hastha Solutions is an SAP solutions and enterprise technology company serving government and private organizations. It specializes in SAP Enterprise Asset Management (EAM), enterprise mobility, GIS integration, enterprise document management, digitization, cloud transformation, and consumer-application integration. The company uses an analytical, vendor-agnostic approach to design and deliver tailored, cost-effective solutions that connect enterprise systems with community and consumer needs for clients.
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