NATO Endpoint Security Engineer — On-Site Role

Spektrum; Brussel; On-site; EUR 90,000 - 135,000; Full time

Job summary

Spektrum seeks a security-focused IT professional to support NATO NCIA projects. You will manage lifecycle for security products, implement Trellix policies, and lead upgrades on Windows and Linux servers.

The role emphasizes incident response support, policy design, and collaboration with CSU teams to maintain high-security standards. The position is on-site in Belgium with limited remote work and potential travel to NATO sites.

Qualifications

• Experience implementing Trellix products across Windows and Linux environments.
• Experience delivering IT services in ITIL-based environments.
• Strong problem-solving and documentation skills.
• Ability to work independently and manage security incidents.
• Willingness to travel to NATO sites.

Responsibilities

• Manage the lifecycle for the product under your area of responsibility.
• Develop and maintain security policies, configurations, exclusions, exceptions and security baselines.
• Support incident response activities, work closely with other CSU teams and support Service Desk.
• Provide technical guidance and subject matter expertise for endpoint security architecture and engineering decisions.
• Plan, implement and lead Trellix product upgrades on Windows end-user devices and Windows/Linux servers.
• Work with other IT admins to troubleshoot incidents and problems related to Trellix products.
• Test and implement NATO security policies for endpoint security products.
• Optimize policies of endpoint security products to improve performance.
• Collaborate with stakeholders to ensure configurations align with industry best practices.

Skills

Trellix products

ITIL processes

Root cause analysis

Documentation

Ownership

Security event analysis

Analytical skills

Job description

Spektrum seeks a security-focused IT professional to support NATO NCIA projects. You will manage lifecycle for security products, implement Trellix policies, and lead upgrades on Windows and Linux servers.

The role emphasizes incident response support, policy design, and collaboration with CSU teams to maintain high-security standards. The position is on-site in Belgium with limited remote work and potential travel to NATO sites.