Aththas

Information system - Intern

Mobitel•  March 2024 - Present•  Colombo, Onsite

Currently, Developing a Visitor-Intern Entry Management System to address the lack of a digital solution for tracking visitor and intern entries. The existing process relies on manual book entries, and this new system aims to digitize and streamline the workflow for improved efficiency and record-keeping. Developed a Data Management System Software for storing and protecting AMC and PO details in the Information Security Division, with features including Access Management, User Activity Monitoring, Version Control, Scheduled Notifications and File Handling. Worked with SIEM tools such as Wazuh and QRadar; developed custom rules in Wazuh using CDB Lists. Gained hands-on experience with Cyber Security tools, including DarkTrace, Cortex, and DoS protection mechanisms. Utilized vulnerability scanners like Nessus and Trivy to identify and address security vulnerabilities. Managed Identity and Access Management (IAM) solutions with Oracle IDM and Privileged Access Management (PAM) tools like CyberArk and Senhasegura. Also authored a user guide for Senhasegura. Configured and secured a RHEL v8 server in accordance with CIS Benchmarks, achieving a compliance score of 97.8%. Performed penetration testing using tools such as Metasploit and BurpSuite to identify and mitigate security threats. Configured and managed Web Application Firewalls to enhance web security