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PKI Operator

GCS

corsham, england, United-Kingdom Full-time June 12, 2026
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Vacancy Description

Key Responsibilities: Operational Support & Incident Management

  • Provide 2nd/3rd line support for PKI services and supporting infrastructure, including root, subordinate, and issuing CA's
  • Troubleshoot and resolve certificate issuance, revocation, auto-enrolment, and chain validation issues.
  • Manage and respond to incidents, service requests, and change tickets within SLA.

Infrastructure Support & Maintenance

  • Manage and respond to infrastructure focused service requests such as:
    • Provision/de-provision AzureAD accounts
    • Setup SSO for applications
    • Monitor Microsoft Defender portal and respond to security alerts
    • Configuration and maintenance of Microsoft Intune Certificate Lifecycle Management
  • Assist with certificate requests, renewals, revocations, and rekeying operations.
  • Monitor and ensure timely renewal of critical certificates t...

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