Senior PKI Architect: Certificate Lifecycle Expert

GIOS Technology Limited; United Kingdom; On-site; GBP 70,000 - 100,000; Full time

Job summary

GIOS Technology Limited seeks an experienced PKI Architect to design and implement enterprise PKI solutions. You will drive trusted infrastructure, define standards, and ensure scalable certificate management across the organization.

You will lead on CA/X.509 cryptography, TLS/SSL and security architectures, working with security teams to enforce best practices and governance across all PKI programs.

Qualifications

• Extensive experience in PKI architecture, design and implementation.
• Proven experience in certificate lifecycle management.
• Strong understanding of CA, X.509 certificates, cryptography and encryption.
• Experience with TLS/SSL, digital certificates, key management and enterprise security solutions.
• Familiarity with AD CS or other enterprise PKI platforms.
• Strong skills in security architecture, troubleshooting, stakeholder management and PKI best practices.

Responsibilities

• Design and implement PKI architecture across enterprise environments.
• Manage certificate lifecycles including issuance, renewal, revocation, and monitoring.
• Troubleshoot PKI issues and advise on security best practices.
• Engage with stakeholders to align PKI strategy.

Skills

PKI Architecture

Certificate Lifecycle

Certificate Authority

X.509 Certificates

Cryptography

TLS/SSL

Key Management

AD CS

Security Architecture

Troubleshooting

Stakeholder Mgmt

Job description

GIOS Technology Limited seeks an experienced PKI Architect to design and implement enterprise PKI solutions. You will drive trusted infrastructure, define standards, and ensure scalable certificate management across the organization.

You will lead on CA/X.509 cryptography, TLS/SSL and security architectures, working with security teams to enforce best practices and governance across all PKI programs.