Sibi Babu
Technical Lead – PKI | EJBCA | Keyfactor | DigiCert ONE | HSM | Venafi & Cryptography | CloudPKI | Azure
- Role
- Technical Lead at Vertafore
- Location
- Kochi, KL, IN
- LinkedIn followers
- 500 followers
About Sibi Babu
Experienced Technical Lead specializing in Public Key Infrastructure (PKI) and…
Experience
Technical Lead
Sep 2021 — Present · Hyderabad, IN
Experienced in managing enterprise-wide Public Key Infrastructure (PKI) and Certificate Lifecycle Management (CLM) solutions. Skilled in administering platforms like Venafi, Keyfactor, DigiCert ONE, and EJBCA for automating certificate issuance, renewal, and revocation across hybrid and multi-cloud environments. Proficient in deploying SSL/TLS, Code Signing, and SMIME certificates on F5 load balancers, Oracle, Volterra, and internal systems to secure applications and communications.Expertise includes setting up secure signing solutions using SignServer, automating certificate processes using PowerShell, Python, and REST APIs, and integrating workflows with Azure Key Vault, AWS ACM/PCA/KMS, and CI/CD pipelines. Proven ability to reduce P1 certificate-related incidents by implementing proactive monitoring, alerting, and key rotation strategies.Strong background in cloud cryptography, cryptographic key lifecycle, and compliance audits. Led initiatives to enhance security posture by enforcing strict certificate policies, improving visibility, and mitigating risks from misconfigurations and expired certificates. Passionate about building scalable, secure, and compliant cryptographic ecosystems across cloud and on-prem infrastructures.
Education
University of Kerala
Bachelor of Technology (B.Tech.)
2011 — 2015
University of Kerala
Btech
2011 — 2015
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