PKI / Certificate Lifecycle Management Consultant
Spain | Remote
€350 per day
12-month contract with multiple extensions expected

83zero is recruiting for an experienced PKI / Certificate Lifecycle Management Consultant to join a long-term enterprise security programme in Spain.

This is a 12-month contract with multiple extensions expected , offering the opportunity to work remotely while delivering complex security solutions across large enterprise environments.

The Role
You will work directly with enterprise customers to design, implement and optimise PKI and Certificate Lifecycle Management (CLM) solutions , taking projects from initial design through deployment, integration, automation and handover.
This is a hands-on, customer-facing consulting position, so we are looking for someone who combines strong PKI technical knowledge with experience delivering solutions within enterprise environments.

Key Responsibilities
Design and implement enterprise PKI and Certificate Lifecycle Management solutions
Support certificate discovery, management, renewal and automation
Work across complex cloud, hybrid and on-premise environments




Integrate solutions with existing identity, infrastructure and security platforms
Lead technical workshops and architecture discussions with customers
Troubleshoot complex certificate and PKI issues
Support testing, deployment and successful handover into operational teams
Work closely with customer, technical and project stakeholders throughout delivery

What We're Looking For
Strong hands-on PKI experience
Experience with Certificate Lifecycle Management / Certificate Management
Strong understanding of X.509 certificates and Certificate Authorities
Experience with technologies such as HSMs, CRLs and OCSP
Knowledge of Windows Server and Linux/Unix
Experience with Active Directory, AD CS, ADFS and/or LDAP
Exposure to AWS, Azure and/or GCP
Previous Professional Services, consulting or customer-facing delivery experience
Strong communication and troubleshooting skills

Experience with technologies such as F5, Citrix NetScaler, IIS, Apache, WebLogic or WebSphere would also be beneficial

📌 Security Consultant (Madrid)
🏢 83zero
📍 Madrid