Sai Pavan Jambada

About

Senior PKI & Cybersecurity Engineer with 5+ years of experience in enterprise PKI, Microsoft ADCS, Venafi TPP, Keyfactor, HSM administration, and certificate lifecycle management. Experienced in REST API automation, production support, and cross-functional collaboration across security, infrastructure, and application teams.

Experience

• PKI & Cybersecurity Engineer
  Lloyds Technology Centre
  Jul 2024 – Present
• PKI & Cryptographic Infrastructure Engineer
  Tata Consultancy Services
  Feb 2021 – Jul 2024

Education

• Bachelor of Technology
  GMR Institute of Technology
  Computer Science Engineering · Aug 2016 – Sep 2020

Skills

• Linux
• Unix
• Bash
• API Integration Understanding
• Windows Server
• Microsoft PowerShell
• ITIL
• PKI
• Certificate lifecycle management
• Certificate Revocation Lists
• Microsoft Adcs
• Venafi Tpp
• Keyfactor
• Luna Hsm
• Safenet Keysecure
• Ciphertrust Manager
• Universal Ssh Key Manager
• Rsa Authentication Manager
• Ssl/Tls
• X.509
• Ocsp

Projects

• Enterprise HSM Administration
  Luna Network HSM, SafeNet KeySecure, Microsoft ADCS

  Supported HSM environments for secure cryptographic key generation, storage, lifecycle management, and Microsoft ADCS integration.

• Certificate Lifecycle Automation
  Bruno, REST APIs

  Developed REST API-based automation to streamline certificate approval workflows, reduce manual effort, and improve operational efficiency through standardized processes.

• Enterprise PKI Modernization
  Keyfactor, Venafi TPP

  Contributed to enterprise migration from Venafi Trust Protection Platform to Keyfactor by supporting infrastructure deployment, validation, migration readiness, production rollout, and standardized certificate lifecycle governance.