About the client You'll be working with a leading international financial institution known for its strong commitment to innovation, sustainability, and digital transformation. The organization operates across multiple continents and is currently undergoing a major migration of its Information System to a private cloud, offering a forward-thinking and technically rich environment. What you'll do Coordinate with IT production teams to implement and maintain security frameworks (vulnerability management, Antivirus, privileged access, etc.) Validate network changes and perform regular security controls (recertification, data platform reviews) Act as second line of defense during cybersecurity alerts Conduct root-cause analysis of incidents and vulnerabilities Contribute to internal and external audits Drive continuous improvement and promote secure DevOps practices Produce detailed analysis reports and remediation plans Develop technical guidelines and procedures aligned with security standards Track and report KPIs Prepare audit responses and close recommendations across Unix, Windows, Network, and DB environments Cloud & DevSecOps Focus As the organization migrated to a private cloud, you'll play a key role in adapting security tooling and processes to this new environment. Your insights will help shape a robust DevSecOps model. Collaboration You'll work closely with infrastructure teams (Unix, Windows, DB, Middleware, CI/CD), network engineers, application owners, developers, and a global community of security professionals. What we're looking for Proven experience in infrastructure security within large-scale environments Strong understanding of cloud security principles and DevSecOps Hands-on experience with SIEM, vulnerability management, and system hardening Excellent communication and coordination skills Analytical mindset with a drive for continuous improvement What we offer Full-time role with long-term perspective Hybrid work model: 50% remote, 50% on-site 100% cloud-oriented environment Flexible contract options: permanent or freelance Opportunity to work on global-scale infrastructure with cutting-edge security practices