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El Delta Electronic Systems Logo El Delta Electronic Systems · IT - Administration

PKI Operation Sr. Engineer

Egypt, Nasr City · Job Posted March 05, 2026
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Job Responsibility

  • Operate and support enterprise PKI and Certificate Issuance systems
  • Manage and troubleshoot issues related to CA servers, RA components, OCSP responders, CRLs, and associated services
  • Perform secure operations and lifecycle management on HSMs (e.g., key generation, backup, rotation, decommissioning)
  • Monitor system health, audit logs, and certificate expiration alerts
  • Perform root and subordinate CA certificate management (issuance, renewal, and revocation)
  • Provide technical support for internal teams and end-users regarding certificate usage and enrollment
  • Coordinate with Information Security and Infrastructure teams to ensure compliance with internal and external policies
  • Document configurations, procedures, incident handling, and system changes
  • Participate in periodic audits, key ceremonies, and disaster recovery drills
  • Maintain knowledge of industry best practices and emerging threats in PKI and cryptographic systems

Requirements

  • Proven experience in managing and operating PKI infrastructures (eMudhra, Entrust, etc.)
  • Hands-on experience with HSMs and Hardware Tokens (e.g., Thales, epass)
  • Strong understanding of X.509 certificates, certificate lifecycle, key management, and revocation mechanisms
  • Familiarity with cryptographic standards and protocols (OCSP, CRL, TSA, ... etc)
  • Experience in scripting and automation (PowerShell, Bash, Python, etc.)
  • Solid understanding of Linux environments
  • Strong troubleshooting and analytical skills
  • Excellent documentation and communication skills
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