Marius-Alexandru Ulmeanu ulmeanu.m.business@gmail.com Bucharest, Romania +40768249574 Marius-Alexandru Ulmeanu SUMMARY PassionateCybersecurityJunior with a strong foundation and proficiency in cybersecurity,specializing in vulnerability assessment and incident response. Actively pursuing opportunities to enhance cybersecurity expertise and stay updated with the latest trends and advancements through diverse courses, certifications, and personal projects. PROFESSIONAL EXPERIENCE 11/2019 – 08/2023 Network Engineer Verizon Supported a major UK customer with over 11,000 managed locations and 14,000 devices, ensuring seamless network operations and infrastructure management, resulting in increased customer satisfaction Diagnosed, tested, and replaced hundreds of network infrastructure components, including routers, switches, access points, firewalls and VPN concentrators, effectively resolving network issues and ensuring smooth and reliable network operations. Automated a significant portion of daily tasks with Python to reduce investigation time by 30%, resulting in an increased number of daily processed incidents. Developed a tool to generate daily reports, providing reliable and accurate information about the current state of incidents over the past 24 hours, enabling informed decision-making and proactive incident management. • • • • EDUCATION Master's Degree in System Engineering and Informatics Silasian University 06/2021 CORE COMPETENCIES Vulnerability Assessment and Remediation Effective Communication Incident Handling Threat Assessment Creative Problem Solving Attention to Detail PROJECTS 06/2023 – present Vulnerability Assessment Lab Set up and configured a Windows virtual machine (VM) on VirtualBox, creating a secure and isolated environment for testing and analysis. Conducted comprehensive vulnerability scans using Nessus to identify and assess potential security risks and weaknesses. Developed and implemented effective remediation strategies to address identified vulnerabilities, minimizing potential risks and strengthening system resilience. • • • 06/2023 – present Multi Honeypot Platform Deployed T-Pot on Azure Cloud, bolstering security measures and enabling advanced threat detection and analysis Monitored and analyzed honeypot data generated by T-Pot, enabling early detection and response to potential cyber threats • • 06/2023 – present SIEM Implementation in Azure Cloud Successfully deployed Microsoft Sentinel a SIEM solution in Azure Cloud, fortifying cloud’s cybersecurity capabilities and enabling proactive threat detection and response. Enhanced threat detection with custom KQL analytics rules, enabling swift incident response to safeguard assets. Conducted incident investigations using SIEM tools and techniques to analyze cybersecurity incidents. Implemented remediation actions to mitigate and resolve identified cybersecurity incidents, minimizing the impact on critical assets and preventing recurrence • • • • CERTIFICATES CompTIA Security+ Microsoft Cybersecurity Architect Microsoft Security Operations Analyst