Relocation:
Supported for candidates already based in Spain under HQP visa, or for candidates based elsewhere in the EU. Visa sponsorship from outside the EU is not available for this role.
Our client is a global technology organization for whom protecting critical data platforms is core to the business. They 're hiring a hands-on Senior Data Security Architect to take ownership of the security and compliance posture across their cloud database estate, spanning Oracle on OCI and PostgreSQL environments.
This is a role for someone who can set technical direction and get into the details - defining the security roadmap for business-critical data infrastructure at enterprise scale, in a regulated, international setting. You 'll lead a dedicated securitysquad while working closely with platform architects, operations, and governance stakeholders across the business.
It 's a great fit if you enjoy building secure-by-design infrastructure, turning regulatory requirements into practical engineering controls, and coaching engineers while staying technically active yourself.
Responsibilities
Architect end-to-end security for Oracle (OCI) and PostgreSQL database platforms - encryption, key management, hardening
Design and enforce Zero Trust controls for cloud database networking (private endpoints, segmentation, certificate management)
Run threat-modelling exercises and turn findings into concrete engineering fixes




Own identity and access integration with Microsoft Entra ID - OAuth/OIDC, Conditional Access, PIM
Build out vulnerability management and DevSecOps practices for the database platform
Act as the go-to contact during security audits, driving remediation and follow-through
Lead and mentor a cross-functional security squad - priorities, incidents, stakeholder communication
What You 'll Bring
Hands-on experience securing Oracle Database (incl. Advanced Security) and PostgreSQL in cloud environments
Strong OCI security and networking background, with solid cloud database infrastructure knowledge
Track record in network security, certificate lifecycle, and secrets management
Deep working knowledge of Microsoft Entra ID and identity-based database access
Familiarity with frameworks such as ISO 27001, SOC 2, GDPR, CIS Benchmarks, or DORA
Experience leading or tech-leading teams in agile/DevOps setups
Strong communicator, comfortable translating security topics for technical and non-technical audiences
What 's On Offer
Hybrid workingmodel, with up to 25 days/year available for working abroad
Performance-based bonus scheme, pension, employee share program, and local discount benefits
Strong investment in career growth - digital learning, international mobility, structured development paths
Versátil working plus health, wellbeing, and parental leave support
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📌 Data Security Architect (Barcelona)
🏢 Montash
📍 Barcelona