Systems Security Engineer

For one of our clients, located in Brussels, we are looking for a Cyber Security / Systems Security Engineer.

Your responsibilities will include:

• Implementing and maintaining system-level security controls across Windows and Linux environments
• Ensuring continuous vulnerability management and patch management
• Defining, enforcing, and maintaining security policies related to networks, firewalls, endpoints, and cloud environments
• Collaborating with internal security teams to enhance detection capabilities
• Evaluating, testing, and recommending security tools and improvements
• Performing system hardening and configuration management in line with compliance standards
• Working closely with IT and operations teams to ensure system stability during security deployments
• Creating, maintaining, and updating operational documentation in line with regulatory requirements, including NIS2
• Supporting security audits and compliance reviews by providing accurate technical input
• Participating in incident management and change management processes to ensure secure implementations

• You have 3 to 10 years of experience in system engineering and/or security-related roles (medior or senior level)
• You have strong knowledge of Windows Server, Active Directory, and Group Policy
• You are proficient with Linux environments (RHEL, Ubuntu)
• You have hands-on experience with endpoint security, PKI, vulnerability management, and configuration baselines
• You are familiar with NIS2 regulations and ISO 27001 principles
• You have strong analytical, problem-solving, and communication skills
• Relevant certifications in security or systems are considered an asset
• Knowledge of automation and scripting tools (PowerShell, Bash, Ansible) is a strong plus
• You are fluent in English; conversational knowledge of French or Dutch is a plus
• You are based in Belgium and open to hybrid working
• You are looking for a long-term assignment

Interested?

Feel free to contact us:

📞 Phone: +32 2 808 56 23

📧 Email: brussels@vivaldisoffice. be