Senior Cybersecurity and Cloud Security Engineer

About the role Full-time, on-site role in Information Security and IT Infrastructure, owning security across AWS infrastructure, developer environments, CI/CD pipelines and office IT systems. Key responsibilities - Harden and audit AWS IAM, VPC, EC2, S3, RDS, security groups, KMS and access controls; manage CloudTrail, GuardDuty, Security Hub, Config, WAF, logging and alerts. - Secure endpoints through EDR, antivirus, patching, BitLocker/FileVault encryption, USB restrictions, privileged access management, MFA, VPN and onboarding/offboarding access controls. - Review source code, CI/CD pipelines and containers; manage API credentials, secrets vaults and key rotation; remediate OWASP Top 10 vulnerabilities. - Conduct vulnerability assessments, coordinate penetration testing and verify remediation; develop and drill incident response runbooks, investigate root causes, and validate backups, disaster recovery and resilience. Requirements - Minimum 5 years of hands-on cybersecurity operations, cloud infrastructure security and endpoint protection experience. - Deep practical expertise securing multi-tier AWS architectures. - Strong knowledge of networking, subnetting, firewalls, TLS/SSL and Linux/Windows security. - Python, Bash or PowerShell scripting for security automation. - Independent investigation, containment and preventive-action skills; high ethical standards, accountability and attention to detail. - Ability to explain security risks and remediation to engineering and management teams. - Immediate availability and willingness to work on-site. - Preferred: fintech, payment gateway, banking or regulated financial-data security experience. - Preferred certifications: AWS Certified Security – Specialty, CISSP, CEH, CompTIA Security+ or relevant EDR/cloud security accreditations.