Senior 1st Line Security Officer

Il y a 3 jours

BerchemAnderlecht, Belgique V-IT Cronos Temps plein

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Project/Context situation

Within First Line IT Security, we are looking for a Medior IT Security Officer to strengthen Vulnerability Management and Cyber Defense activities.
The main focus is the daily triage, follow-up and reporting of vulnerabilities, performing risk assessments and supporting broader Cyber Defense activities.

Responsibilities

Daily triage and risk-based prioritization of vulnerabilities.
Follow up remediation actions with IT teams.
Monitor deadlines, overdue findings and remediation progress.
Prepare operational and management reporting.
Perform cybersecurity risk assessments and support risk acceptances.
Support security incident analysis and follow-up.
Monitor relevant threats and security advisories.
Contribute to security monitoring, hardening and Cyber Defense process improvements.
Coordinate with IT teams, Security Officers and external suppliers.

Technical Skills

Strong knowledge of Vulnerability Management, including triage, prioritization, remediation follow-up and reporting.
Experience with vulnerability-scanning tools such as Tenable, Qualys or equivalent.
Good understanding of CVE, CVSS, CWE, EPSS and CISA KEV.
Experience performing cybersecurity risk assessments and evaluating residual risk.
Knowledge of security incident triage, investigation and remediation.
Experience with Cyber Defense technologies such as SIEM, EDR/XDR and NDR.
Good understanding of infrastructure, network, endpoint, application and cloud security.
Knowledge of security hardening, patch management and CIS Benchmarks.
Experience with security reporting, KPI/KRI development and dashboarding.
Familiarity with NIST, ISO 27001/27002 and MITRE ATT&CK.

Non-Technical Skills

Strong analytical and problem-solving skills.
Good organizational and prioritization skills.
Strong ownership and accountability.
Clear communication with technical and non-technical stakeholders.
Effective stakeholder management and collaboration.
Ability to work independently and drive actions to completion.
Structured, pragmatic and detail-oriented working style.
Ability to remain calm and focused during critical vulnerabilities or security incidents.