Security System Administrator (Remote from EU) - Deadline 24/11/25

Manage daily operational activities including incident handling, configuration changes, and service request fulfilment mainly on Check Point firewalls, F5 BIG-IP load balancers, Cisco Email Security Appliances and Forcepoint Secure Web Gateways. Implement approved changes following internal change management procedures, including documentation, validation, and rollback planning. Support troubleshooting of connectivity, performance, and security control issues in collaboration with networking and application teams. Apply recurring updates such as security policy modifications, SSL certificate renewals, virtual server configuration, and rule-base tuning. Maintain configuration consistency with architecture standards and compliance requirements. Prepare post-change reports and maintain change and incident records within Europol’s ServiceNow ITSM tool. Provide root cause analysis for recurring operational issues and propose corrective actions. Assist in system hardening, performance optimization, and version upgrade preparation under supervision of the infrastructure architect.REQUIREMENTS:A minimum of 5 years of strong administration experience with: Check Point Security Gateway and Management (R81.x) including rule base maintenance and VPN configuration and F5 BIG-IP (LTM, ASM, APM modules) including load balancing, SSL offloading, and traffic policy management.A minimum of 3 years of hands-on capability with CLI scripting and automation tools.A minimum of 5 years of experience with reading and interpreting logs from multiple sources to diagnose and close incidents effectively.Knowledge and proficiency in network and security protocols (TCP/IP, SSL, TLS, HTTP/S, DNS).Familiarity with internal segmentation, high-availability configurations, and load distribution best practices.Level : ExpertDelivery mode : Remote from EuropeOnly Eu Citizens