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# Network Security Engineer - Systems Integrator

- **Company:** Hamilton Barnes
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Salary:** €117,000.0
- **Contract:** Temporary contract
- **Skills:** Complex Networks, Email Filtering, Network Security, Routing, TCP/IP, Information Technology, Malware Detection, Fortinet
- **Published:** July 29, 2026
- **Apply:** https://www.careerjet.be/jobad/bee4c63ff4c99002dfff5be9a09897dbba

## About the Role

* Strong experience working with Fortinet technologies.
 * Exposure to FortiMail (expert-level knowledge is not essential).
 * NSE 7 certification is highly desirable.
 * CCNP certification or equivalent networking experience.
 * Approximately 5-10 years of experience in network and security engineering.
 * Solid understanding of TCP/IP, routing, switching and enterprise networking.
 * Experience troubleshooting complex network security issues.
 * Strong communication skills and the ability to work within an international technical team.
 * Clearance
 * Candidates should be eligible to undergo project security vetting.

## Description

Join a leading technology solutions provider supporting public sector and private enterprise clients across technology, finance, utilities, service providers, and government sectors. With decades of industry experience and a strong regional presence, the organisation delivers advanced networking and security solutions as part of a wider European technology group.
The organisation is seeking an experienced Network Security Engineer to support a major enterprise security programme in Brussels. This role focuses on managing, supporting, and optimising Fortinet security environments, including FortiMail, while maintaining secure, resilient, and high-performing enterprise networks.
Don't miss out on this exciting opportunity and apply today!
Responsibilities:

 * Administer and support FortiMail within an enterprise environment.
 * Configure, maintain and troubleshoot Fortinet security solutions.
 * Monitor and optimise secure email services, including anti-spam, anti-malware and email security policies.
 * Investigate and resolve network and security-related incidents.
 * Implement security best practices and support infrastructure improvements.
 * Work closely with network, infrastructure and security teams to deliver project objectives.
 * Assist with deployments, upgrades, migrations and ongoing operational support.
 * Produce technical documentation and contribute to knowledge sharing within the team.


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