CyberSecurity L&M Service Specialist

Quento; Warszawa; On-site; PLN 90,000 - 130,000; Full time

Job summary

Quento, the ICT arm of the Qualco Group, is seeking a CyberSecurity L&M Service Specialist in Warsaw to design, implement, and operate enterprise security monitoring, SIEM, and threat detection across the IT environment.

You will analyze logs, develop use cases, lead on onboarding new log sources, and contribute to incident response, dashboards, and compliance with regulatory requirements, while advancing security operations and resilience.

Responsibilities

• Design, develop, maintain, and improve enterprise security monitoring, logging, and SIEM capabilities.
• Administer and optimize monitoring platforms through health checks, performance tuning, capacity planning, and license utilization management.
• Analyze, normalize, and correlate security logs and events, leveraging frameworks such as MITRE ATT&CK to enhance threat detection.
• Design, implement, and maintain security monitoring use cases, correlation rules, detection content, and alerting mechanisms.
• Lead the onboarding and integration of new log sources, security events, and cybersecurity solutions into the SIEM ecosystem.
• Translate security monitoring policies and requirements into technical detection rules, operational controls, and monitoring procedures.
• Securely configure, maintain, upgrade, and support cybersecurity systems, services, and products to ensure their resilience and effectiveness.
• Implement, monitor, and continuously improve cybersecurity controls, procedures, and technical safeguards across the IT environment.
• Evaluate security assessments, audit findings, vulnerabilities, and risks, prioritizing and implementing appropriate remediation measures.
• Perform forensic investigations, provide expert support during security incidents, and contribute to incident response and threat analysis activities.
• Define and maintain security dashboards, KPIs, reports, playbooks, technical documentation, and operational procedures supporting security operations.
• Contribute to the design and evolution of security monitoring architectures, working closely with system owners and security operations teams to assess security event detection solutions and support the development of monitoring capabilities.
• Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.

Job description

Description

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

CyberSecurity L&M Service Specialist

Responsibilities

• Design, develop, maintain, and continuously improve enterprise security monitoring, logging, and SIEM capabilities.
• Administer and optimize monitoring platforms through health checks, performance tuning, capacity planning, and license utilization management.
• Analyze, normalize, and correlate security logs and events, leveraging frameworks such as MITRE ATT&CK to enhance threat detection.
• Design, implement, and maintain security monitoring use cases, correlation rules, detection content, and alerting mechanisms.
• Lead the onboarding and integration of new log sources, security events, and cybersecurity solutions into the SIEM ecosystem.
• Translate security monitoring policies and requirements into technical detection rules, operational controls, and monitoring procedures.
• Securely configure, maintain, upgrade, and support cybersecurity systems, services, and products to ensure their resilience and effectiveness.
• Implement, monitor, and continuously improve cybersecurity controls, procedures, and technical safeguards across the IT environment.
• Evaluate security assessments, audit findings, vulnerabilities, and risks, prioritizing and implementing appropriate remediation measures.
• Perform forensic investigations, provide expert support during security incidents, and contribute to incident response and threat analysis activities.
• Define and maintain security dashboards, KPIs, reports, playbooks, technical documentation, and operational procedures supporting security operations.
• Contribute to the design and evolution of security monitoring architectures, working closely with system owners and security operations teams to assess security event detection solutions and support the development of monitoring capabilities.
• Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.