Dzianis Makas

System administrator @ Bevalex

About

Information Security Specialist with hands-on experience in corporate infrastructure, focusing on access management, security monitoring, and system protection.Implemented a SIEM solution (ruSIEM) in a production environment: configured event collection, set up basic monitoring, and analyze logs to detect anomalies and potential security incidents.Participated in the design of an information security system (ISS) within the company, contributing to the development of protection mechanisms and security controls.Experienced in managing user access (Active Directory, IDM), including permission configuration and control of privileged accounts to reduce security risks.Continuously developing skills in DLP and PAM through lab environments: configuring policies, simulating access control scenarios, and analyzing security events.

Country

City

Belarus

Industry

Computer & Network Security

Skill

Защита информации, Управление идентификацией и доступом пользователей (IAM), Сетевая безопасность, Анализ событий безопасности, Мониторинг событий информационной безопасности (SIEM), Проектирование СЗИ, Защита и мониторинг событий безопасности БД , Контроль привилегированных пользователей (PAM), Предотвращение утечек информации (DLP), IAM (IDM), Контроль доступов, СКУД, Active Directory, TCP/IP, VMware, Диагностика сетевых проблем, Анализ сетевого трафика (Wireshark), Администрирование Windows-инфраструктуры, Ubuntu, Windows

Experience

System administrator

Bevalex

2024-6 - Present · 2 yrs 4 mos

Minsk, Belarus

• Administer and maintain corporate IT infrastructure (Windows environment, VMware), ensuring system stability and availability. • Monitor infrastructure performance, availability, and health, proactively identifying and resolving issues. • Manage user access via Active Directory and IDM: configure permissions, control privileged accounts, and reduce excessive access risks. • Implemented SIEM solution (ruSIEM): configured log collection and established basic security monitoring. • Analyze security events and system logs to detect anomalies and potential incidents. • Identified and resolved abnormal activity in security logs, preventing potential unauthorized access. • Improved access management processes (AD/IDM), increasing visibility and control over user permissions. • Reduced incident response time by improving monitoring and faster issue detection. • Work with network security system “Citadel” to support perimeter protection. • Provide technical support and resolve user issues impacting business operations.