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# Security Consultant

- **Company:** 83Zero
- **Location:** Arbo, Spain (Remote available)
- **Salary:** €91,000.0
- **Contract:** Temporary contract
- **Skills:** Active Directory, Active Directory Federation Services, Amazon Web Services, Apache HTTP Server, Microsoft Azure, Oracle WebLogic Server, Linux, IBM Websphere Application Server, Internet Information Services (IIS), Lightweight Directory Access Protocols (LDAP), Windows Servers, Public Key Infrastructure, X.509, SSL Certificate Management, Citrix Netscaler
- **Published:** September 27, 2026
- **Apply:** https://www.buscojobs.com.es/security-consultant-en-arbo-ID-372631781

## About the Role

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

## Description

PKI / Certificate Lifecycle Management ConsultantSpain | Remote€350 per day12-month contract with multiple extensions expected83zero 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 RoleYou 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 ResponsibilitiesDesign and implement enterprise PKI and Certificate Lifecycle Management solutionsSupport certificate discovery, management, renewal and automationWork across complex cloud, hybrid and on-premise environmentsIntegrate solutions with existing identity, infrastructure and security platformsLead technical workshops and architecture discussions with customersTroubleshoot complex certificate and PKI issuesSupport testing, deployment and successful handover into operational teamsWork closely with customer, technical and project stakeholders throughout deliveryWhat We're Looking ForStrong hands-on PKI experienceExperience with Certificate Lifecycle Management / Certificate ManagementStrong understanding of X.509 certificates and Certificate AuthoritiesExperience with technologies such as HSMs, CRLs and OCSPKnowledge of Windows Server and Linux/UnixExperience with Active Directory, AD CS, ADFS and/or LDAPExposure to AWS, Azure and/or GCPPrevious Professional Services, consulting or customer-facing delivery experienceStrong communication and troubleshooting skillsExperience with technologies such as F5, Citrix NetScaler, IIS, Apache, WebLogic or WebSphere would also be beneficial


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