Key Duties/Responsibilities: 

• Monitor and analyze security events from various sources, including SIEM systems, EDR, Firewall and other security tools, with a focus on advanced threat detection.
• Lead the investigation and response to complex security incidents, including identifying root cases, containing threats and implementing remediation strategies.
• Analyze logs, network traffic and other security data to identify and understand advanced threats, vulnerabilities and attack vectors.
• Develop and fine-tune detection rules, use cases, and playbooks within QRadar and other security tools.
• Conduct threat hunting activities to proactively identify potential threats and vulnerabilities in the environment.
• Provide guidance and mentorship to SOC Analyst L1s, assisting them with incident investigations and knowledge development.
• Collaborate with other cybersecurity teams and stakeholders to improve the organization's security posture and response capabilities.
• Stay up to date with emerging security threats, technologies, and best practices, and apply this knowledge to enhance SOC processes.
• Document and report on security incidents, providing detailed analysis and recommendations for preventing future incidents.

Key Skills/Experience: 

• Bachelor's degree in Computer Engineering, Computer Science, Information Security, or a related field.
• 3+ years of extensive experience in a similar role.
• Advanced expertise and hands-on experience with QRadar SIEM, including rule creation, tuning, and incident response.
• Strong understanding of networking concepts, protocols, and security architectures.
• In-depth knowledge of cybersecurity principles, protocols, and best practices.
• Experience with common operating systems (Windows, Linux) and their security features.
• Excellent analytical, problem-solving, and incident response skills.
• Strong communication skills, with the ability to effectively convey complex technical information to both technical and non-technical stakeholders.
• Familiarity with additional security tools such as IDS/IPS, EDR, firewalls, and vulnerability management systems.
• Relevant certifications such as GIAC Certified Incident Handler (GCIH), Certified Information Systems Security Professional (CISSP), or equivalent are highly desirable.
• Experience in threat hunting and advanced threat detection techniques is a plus.
• Excellent team player.
• Fluency in English language is essential, and Greek language is a plus.

Key Benefits: 

• Attractive salary based on skills and experience.
• Annual bonus based on both individual and company performance.
• Medical Insurance.
• Lunch provided daily.

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