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.

B2 level of English minimum. Any knowledge of French is an asset.

4 years of studies + at least 9 years of professional experience OR 3 years of studies + at least 10 years of professional experience.

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.

F5 BIG-IP (LTM, ASM, APM modules) including load balancing, SSL offloading, and traffic policy management.

A minimum of 5 years of experience with reading and interpreting logs from multiple sources to diagnose and close incidents effectively

Proficiency in Check Point Security Gateway and Management (R81.x) MDS, including rule base maintenance and VPN configuration and troubleshooting.

Proficiency in F5 BIG-IP (LTM, ASM, APM modules) configuration and management including load balancing, SSL offloading, and traffic policy management.

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.

English

Checkpoint 

F5 BIG-IP 

TCP/IP

Our client within the European Institutions is currently looking for an ICT Security Systems Administrator to work on the management of  daily operational activities including incident handling, configuration changes, and service request fulfilment.

Public

Security Systems Administrator

€360

Location:

The Hague, Netherlands (the)

Apply before:

21/11/2025

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