We are looking for a Senior Cyber Security Engineer, who will provide intermediate support to the information security and information systems teams through managing information security technologies and responding to requests for support.Responsibilities: Operate, maintain, and oversee SIEM solutions in hybrid on‑premises and cloud environments, including deployments, upgrades, and troubleshooting; experience with Microsoft Sentinel and Azure preferred. Administer and maintain Microsoft Sentinel, including hybrid deployments using Log Analytics Gateway, CEF, and Syslog servers. Configure log sources, build data collection rules (DCRs), and use KQL to onboard and troubleshoot log ingestion. Monitor, analyze, and document information security solutions, ensuring optimal performance and availability. Work with antivirus, EDR, and threat detection technologies; experience with Microsoft Defender (Endpoint, Cloud Apps, Identity, Purview) preferred. Analyze security events and system logs to ensure proper operation of security tools and technologies. Automate and integrate security solutions using APIs and scripting, enabling rapid and automated incident response. Design and analyze IT systems, define solutions for complex technical issues, and oversee lifecycle upgrades. Work across Windows and Linux environments, networking (firewalls, VPNs, segmentation), and application security concepts. Provide level 3 operational support, mentor engineers, and lead technical project activities. Requirements: Bachelor's or Associate’s degree in IT, related technical discipline, or equivalent. Master's degree preferred.  Minimum 6 years of IT specific work experience with 5 years in area of discipline. Professional Level Certification in technical area of competency (CCNP, MCSA, MCSD, CISSP, etc.) preferred. Microsoft Security Operations Analyst (SC-200) and/or Microsoft Cybersecurity  Architect (SC-100) certifications desirable. Demonstrates broad knowledge in a variety of the IT concepts, practices, and procedures. Ability to apply extensive and diversified knowledge of discipline principles, advanced techniques, modifications and extension of theories and precepts and practice of the field and related disciplines. Benefits: Stable employment Outstanding and supportive atmosphere Attractive remuneration with bonuses Hybrid model of work, flexible working time (2 days in the office a week) MyBenefit Cafeteria Life insurance Private Medical Care Employee Assistance Program