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PKI & Cryptographic Services Engineer

DataTechRecruit · Johannesburg

New
Mid 🇬🇧 English
Entrust CA EJBCA Venafi Thales Luna HSM Windows Server Active Directory AD LDS OpenLDAP PostgreSQL MSSQL IIS Apache OpenSSL Splunk REST APIs PowerShell SSL/TLS S/MIME Code Signing

Job description

About the role

This hands‑on engineering position focuses on supporting and enhancing Public Key Infrastructure (PKI) and cryptographic services for a client in the information‑security sector. You will join the Technology Operations team, responsible for day‑to‑day maintenance, monitoring and troubleshooting of the platforms that underpin digital trust.

Key responsibilities

  • Support and maintain PKI, digital‑trust and cryptographic services across production environments.
  • Manage the full certificate lifecycle – issuance, renewal, revocation, discovery and trust‑chain configuration.
  • Configure, monitor and troubleshoot Windows and Linux servers, networking, Active Directory/LDAP and related databases.
  • Work with CA and certificate‑management platforms such as Entrust, EJBCA and Venafi.
  • Support Hardware Security Modules (Thales Luna, nCipher) and resolve related authentication issues.
  • Monitor system health via logs, alerts and Splunk, and escalate incidents before service impact.

Required profile

  • IT degree, diploma or relevant technical certification (A+, N+, Security+ or CEH advantageous).
  • 2–5 years of experience in systems administration, networking or information security.
  • Strong hands‑on experience with Windows Server and Linux (RHEL/Oracle).
  • Good understanding of PKI concepts, SSL/TLS, S/MIME or code‑signing.
  • Effective communication skills and ability to work with customers and vendors.

Required skills

  • Entrust CA, EJBCA, Venafi certificate‑management platforms.
  • Thales Luna and nCipher Hardware Security Modules.
  • Windows Server, Linux (RHEL/Oracle), Active Directory, AD LDS, OpenLDAP.
  • PostgreSQL, MSSQL, IIS, Apache, OpenSSL, Splunk.
  • REST APIs, PowerShell scripting, TCP/IP networking, routing, firewalls.

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Published 22 hours ago

Expires 1 month from now

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Johannesburg