Platform Engineer (PKI & Certificate Automation)

We’re supporting a leading cybersecurity organisation undergoing a major security transformation programme and are looking for an experienced Platform Engineer to join a fast-paced engineering team.

This role will focus on automating certificate lifecycle management across cloud and application environments, helping to improve security, scalability and operational resilience., * Develop and implement certificate lifecycle automation

• Automate certificate issuance, renewal, rotation and revocation processes
• Integrate certificate management into cloud-native platforms and applications
• Build Infrastructure as Code solutions using Terraform and Ansible
• Support certificate management across AWS and GCP environments
• Create reusable automation, tooling and operational runbooks
• Work closely with engineering teams to embed security automation at scale

• 5+ years’ experience in Platform Engineering, DevOps or Infrastructure Engineering
• Strong understanding of PKI and Certificate Lifecycle Management (CLM)
• AWS and/or GCP experience
• Kubernetes and Linux administration
• Terraform and Ansible
• Python scripting and automation
• Experience delivering infrastructure security automation

Desirable Experience

• AppViewX
• Venafi
• Keyfactor
• Financial Services or other highly regulated environments
• Experience working in fast-moving engineering organisations