C003259 First Line Security Event Analyst (FLSEA) (NS) - FRI 2 Oct RELAUNCH

Deadline Date: Friday 2 October 2026

Requirement: First Line Security Event Analyst (FLSEA)

Location: Mons, BE

Full time on-site: Yes

Time On-Site: 100%

Total Scope of the request (hours): 350

Required Start Date: 2 November 2026

End Contract Date: 31 December 2026

Required Security Clearance: NATO SECRET

Duties and Role:

As a First Line Security Event Analyst (FLSEA), the incumbent will perform initial analysis of logs and network traffic, determine alert severity and escalate when required. The analyst will collate information and present findings in a clear, structured format, providing remediation recommendations and first line response where applicable.

Main responsibilities:

• Conduct research and assessments of security events within NATO Cyber Security Centre (NCSC)team
• Provide analysis of firewall, IDS, anti-virus and other network sensor produced events and pr