Cybersecurity Expert

• Minimum Experience: 6 years of demonstrable professional experience in cybersecurity, with a specific focus on identity and access management, and application security.
• Digital Certificates: Solid experience in the complete lifecycle of TLS/SSL certificates.
• PKI and Cryptography: Deep knowledge of PKI, X.509, CSR, trust chains, and tools such as OpenSSL.
• Problem Solving: Exceptional ability for resolving complex technical problems in high-availability environments.
• Cloud Platforms: Familiarity with security in cloud environments (AWS, Azure, GCP).
• Load Balancers and Proxies: Experience working with load balancers (F5, HAProxy, etc.) and reverse proxies.
• Perimeter Security: Knowledge of perimeter security solutions (Firewalls, WAFs).
• Languages: Advanced level of Spanish.

• Experience with Certificate Lifecycle Management (CLM) tools.
• Knowledge and experience with internal Certificate Authorities (CA).
• Experience in the configuration and security management of load balancers, proxies, or perimeter security solutions.
• Cybersecurity Certifications (CISSP, CISM, CompTIA Security+, etc.).
• Experience in scripting for automation (Python, Bash).

• Opportunity to join a leading company in the technology sector.
• Challenging and high-impact projects.
• Dynamic and collaborative work environment.

We are looking for a Cybersecurity Expert with a solid track record of at least 6 years of experience to join our team at Metrica Spain. The ideal candidate will possess deep knowledge and practical experience in the comprehensive management of the digital certificate lifecycle, with a particular focus on information security and the protection of critical infrastructures.

The Cybersecurity Expert will be responsible for designing, implementing, maintaining, and monitoring robust security solutions, with special emphasis on certificate management and Public Key Infrastructure (PKI).

• Advanced Certificate Management: Proven experience in the issuance, renewal, revocation, deployment, and monitoring of TLS/SSL certificates. This includes exhaustive knowledge of best practices and procedures to ensure the chain of trust.
• Public Key Infrastructure (PKI): Deep knowledge and practical experience with PKI concepts, X.509 standards, Certificate Signing Request (CSR) generation, understanding of trust chains, and the use of tools such as OpenSSL for management and diagnostics.
• Incident Resolution: Demonstrated ability to diagnose and resolve complex incidents related to encryption, certificate configuration, and trust issues in production environments.
• Perimeter and Cloud Security: Experience in integrating security solutions in load balancer, proxy, firewall, and cloud platform environments, ensuring that security policies are correctly applied.
• Monitoring and Compliance: Implement and maintain monitoring systems for the health and status of certificates, ensuring compliance with regulations and internal policies.
• Collaboration: Work closely with development, operations, and other security teams to integrate cybersecurity best practices into all projects.
• Documentation and Continuous Improvement: Create and maintain detailed technical documentation of implemented solutions and propose continuous improvements in security processes and tools.