Endpoint Protection Engineer (Threat Prevention, Application Control, Host Firewall) for NATO with security clearance

Endpoint security is where a lot of good intentions meet a lot of real machines.A multinational defence organisation in Brussels needs someone who genuinely knows the Trellixproduct range and can run it across a mixed Windows and Linux estate not just install it butkeep it healthy tuned and understood.

The role mixes engineering with service delivery: high availability matters ITIL processmatters and so does the ability to take an alert nobody can explain and follow it to its rootcause.

What you would be doing

• Implement and manage the full range of Trellix products threat prevention applicationcontrol host firewall data loss prevention drive encryption and the rest on Windows enduser devices and on Windows and Linux servers.
• Deliver that service in a complex IT environment following ITIL processes and keepingavailability high.
• Analyse security events logs alerts and endpoint data exchange.
• Drive root cause analysis and problem solving on issues that do not resolve themselves.
• Document what you do and share the knowledge so the team is not dependent on one person.
• Take ownership of technical issues and see them through.

What we are looking for

• Recent hands-on experience implementing and managing the Trellix product range acrossWindows and Linux.
• Service delivery experience in a complex IT environment working to ITIL processes.
• Strong root cause and problem-solving skills and strong analytical skills generally.
• Strong documentation and knowledge-sharing habits.
• The ability to work independently and take ownership.
• Strong communication and coordination skills.

The role is based in Brussels Belgium on site for most daily activity with a limitedpossibility of one day a week remote from early November to the end of December 2026.