PKI Operator

GCS • corsham, england, United-Kingdom • Posted June 06, 2026

Location corsham, england

Job Type Full-time

Category IT Services and IT Consulting,Defense and Space Manufacturing,Computer and Network Security

Posted June 06, 2026

PKI Operator 
Location: Corsham - 5days a week 
Salary: 60K 
DV Clearance required 


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 focussed service requests such as: o Provision/de-provision AzureAD accounts o Setup SSO for applications o Monitor of Microsoft Defender portal and respond to security alerts o Configuration and maintenance of Microsoft Intune Certificate Lifecycle Management 
• Assist with certificate requests, renewals, revocations, and rekeying operations. 
• Monito...
            

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