Cyber Defense Support Specialist (m/f)
RTL Group
- Luxembourg
- CDI
- Temps-plein
- Oversee day-to-day operations, maintenance, and optimization of the global SOC IT infrastructure, including servers, networks, and security tools.
- Provide support for the selection, deployment, and ongoing management of security tools, ensuring they function effectively for threat detection and prevention.
- Work closely with architects to ensure that the SOC infrastructure aligns with the designed architecture, maintaining scalability and efficiency.
- Assist in the setup and maintenance of incident response infrastructure, enabling quick and effective response to security incidents.
- Manage user accounts and access permissions, enforcing security controls and policies in collaboration with central and Business Units IT teams.
- Maintain comprehensive documentation, ensuring systems adhere to security policies, compliance standards, and regulatory requirements.
- Participate in the evaluation of emerging security technologies and vendors to enhance the SOC capabilities and resilience against evolving threats.
- Education: Bachelor’s in Computer science, cybersecurity, information technology, software engineering, information systems or computer engineering
- Must have a deep understanding of computer networking concepts and protocols, and network security methodologies.
- Thorough knowledge of cyber threats and vulnerabilities.
- Knowledge of server/client operating systems and systems administration concepts.
- Skill in troubleshooting and diagnosing cyber defense infrastructure anomalies and working through resolution.
- Skill in operating system administration. This includes account maintenance, data backups, maintaining system performance, and installing and configuring new hardware/software.
- Ability to apply cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
- Excellent communication skills (verbal, written, visualization and listening) in English and aptitude to collaborate in a diverse and multi-cultural environment.
- Understanding of host/network access control mechanisms (e.g., access control list, capabilities lists).
- Understanding of network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense-in-depth).
- Familiarity with virtualization technologies and virtual machine development and maintenance.
- Skill in securing network communications.
- Skill in monitoring and optimizing system/server performance.
- Ability to develop, update, and/or maintain standard operating procedures.
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