Professional Experience

TLK Network & Telecommunications Services

Position: Information Technology Security Analyst (Contract)
Duration: Oct 2022 - Sep 2023 (1 year) Location: Salvador, Bahia, Brazil (Remote)

Key Responsibilities:

• IAM and Identity Governance: Managed IAM/IGA processes, including user lifecycle (onboarding/offboarding) and access certifications via Okta. Conducted periodic access reviews to ensure compliance with SAML, OAuth, and OpenID Connect authentication standards.
• Cloud Infrastructure Security: Secured and managed cloud environments across AWS, GCP, and Azure, implementing Zero Trust security principles.
• Automation and Process Optimization: Automated access review processes using Okta Workflows, reducing errors by 30%. Developed CI/CD pipelines with Docker, Kubernetes, and GitHub, improving deployment efficiency by 40%. Integrated Grafana for real-time security monitoring.
• Compliance and Risk Management: Ensured adherence to SOX, ISO/IEC 27001, and NIST standards through regular assessments. Assisted in data classification and privacy enforcement, strengthening data protection strategies.
• Authentication Standards and API Security: Implemented authentication solutions using SAML, OAuth, OpenID Connect, and secured REST API integrations.
• Technical Documentation and Reporting: Authored incident response playbooks, threat-hunting reports, and security documentation to enhance operational resilience.
• Collaboration and Stakeholder Engagement: Worked closely with cross-functional teams and external stakeholders to enhance IAM/IGA strategies and align security practices with regulatory requirements.

This record summarizes Tarson Marcelo Florêncio Santos's work with cloud security, IAM automation, and compliance controls during the stated period.