123

TLK Network & Telecommunications Services

My professional experience as an Information Technology Security Analyst

InstagramLinkedIn

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 document highlights the professional expertise of Tarson Marcelo Florencio, founder of Oxe Collective, showcasing a strong background in Securing cloud environments, automating IAM processes, and implementing compliance-driven security frameworks, making him a valuable asset in cybersecurity and identity management roles.