security engineer for centralized security monitoring

The customer provides digital infrastructure, cloud services, cybersecurity, data-driven solutions, and managed IT support. It helps organizations modernize technology environments, strengthen security, and improve the reliability and scalability of digital operations. The project provides cybersecurity and digital services for international organizations in a multi-tenant environment, supporting centralized security monitoring, threat detection, and cyber defense operations.

• Administer, maintain, and upgrade the SIEM platform, including its health, performance, capacity, and licensing
• Onboard and normalize new network, endpoint, cloud, identity, and application log sources, including in multi-tenant setups
• Develop, tune, and maintain detection rules, correlation searches, dashboards, and reports
• Reduce false positives with SOC analysts and implement new use cases
• Build and maintain SOAR playbooks and integrations
• Maintain documentation, data retention policies, and access control
• Support audits and compliance reporting

• At least 5 years of IT or cybersecurity experience, including at least 3 years administering an enterprise SIEM in production
• Hands-on experience with at least one major SIEM: Microsoft Sentinel, Splunk ES, IBM QRadar, or Elastic Security
• Hands-on experience onboarding, parsing, and normalizing log sources using Syslog, CEF, Windows Event Forwarding (WEF), and API-based cloud connectors
• Experience writing detection content in a platform query language such as KQL, SPL, AQL, or equivalent
• Understanding of MITRE ATT&CK for mapping detection coverage
• Clean professional records and willingness to undergo background verification
• Upper-Intermediate English or above
• Будет плюсом: Vendor certifications such as Microsoft SC-200, Splunk Certified Admin/Architect, or IBM QRadar; SOAR experience with Sentinel Logic Apps, Splunk SOAR, or Cortex XSOAR; multi-tenant SIEM or MSSP experience; scripting and automation with Python or PowerShell and Infrastructure as Code; detection-as-code practices such as Sigma and Git-based rule management

• Stable and competitive salary and an extensive benefits package