Cybersecurity IT Specialist, Brussels

Cybersecurity IT Specialist, Brussels (on-site) - International client

Job role: Cybersecurity IT Specialist, expertise in Splunk.

Key knowledge required: Splunk.

Minimum experience: 3 to 5 years.

Studies required: Technical Engineer.

Language: English (C1).

Location: Brussels (on-site).

DESCRIPTION:

We are seeking a Cybersecurity IT Specialist with strong expertise in Splunk to join a multifunctional security operations team. The role focuses on SIEM monitoring, incident response (L1/L2), and support of security tools including endpoint, email, and vulnerability management platforms. The position requires 3–5 years of experience, a technical engineering background, and fluent English. Shift rotation and on‑call availability are required.

Key responsibilities:

·       Monitor, analyze, and triage security alerts using Splunk SIEM.

·       Perform L1/L2 incident response: investigation, containment, reporting, and ticket handling.

·       Support EDR (Carbon Black), email security (Proofpoint), and vulnerability management (Tenable) operations.

·       Develop and maintain detection use cases, playbooks, and log/source integrations.

·       Execute agent‑based and agentless vulnerability scans and coordinate remediation follow‑up.

·       Create operational KPIs and contribute to written incident reports.

·       Collaborate with internal stakeholders during security events.

 Technical knowledge:

·       Splunk SIEM (parsing, dashboards, alerting, use case development).

·       Carbon Black (EDR), Proofpoint (email security), Tenable (vulnerability scanning).

·       Incident response (L1/L2), alert triage, ticketing workflows, playbook documentation, KPI/report creation.

·       Technical engineering degree, 3–5 years of experience, English fluency, shift rotation, on‑call duties.

 Language:

·       English (C1).

Location:

·       Brussels (on-site).

Rate:

· €/day.