Security Operation Analyst

Keystone Solutions; Brussel; Sur place; EUR 47 000 - 58 000; Plein temps

Résumé du poste

Keystone Solutions is seeking a Medior Security Operation Analyst for a consultancy mission at a client site. You will identify, analyze and qualify security events using SIEM/EDR tools, and evaluate incident severity with notification and escalation as needed.

You will support remediation efforts, contribute to the security strategy, and assist investigations while improving monitoring procedures across diverse client environments.

Qualifications

• Experience in security operations and incident analysis.
• Proficiency with SIEM/EDR tools and event triage.
• Ability to work across client environments within a consultancy model.

Responsabilités

• Identify, analyze, and qualify security events using SIEM/EDR tools.
• Evaluate incident severity, notify stakeholders, and escalate as needed.
• Support remediation and mitigation of security risks.
• Propose immediate and long-term corrective measures.
• Assist investigations and security incident handling.
• Contribute to strategy for collecting and managing security events.
• Participate in improving threat monitoring procedures.
• Support security projects like data classification and data leak protection.

Outils

Azure

Data Management System (MDM)

MAM policy

Microsoft Active Directory (AD)

Microsoft Entra ID

Office 365

PowerShell scripting

Sharepoint

Windows Server Management

Description du poste

Mission Overview

Keystone Solutions is seeking a Medior Security Operation Analyst for a consultancy mission at a client site. In this role, you will be responsible for:

• Identification, analysis, and qualification of security events using SIEM/EDR tools.
• Evaluation of the severity of security incidents, notification, follow-up, and escalation.
• Support for the correction and/or mitigation of security risks.
• Recommendations on immediate and long-term corrective measures.
• Assistance in investigations and handling of security incidents.
• Contribution to the definition of the strategy for collecting and managing security events.
• Participation in the continuous improvement of procedures for monitoring threats, vulnerabilities, and attacks.
• Involvement in the implementation of security projects such as data classification, account security, and data leak protection.
• Reference for the Purview solution (design, evolution, and daily management).
• Proficiency in IT tools such as O365 and ServiceNow.

This position will be carried out under Keystone Solutions' consultancy model, allowing you to work on dynamic projects that offer diverse challenges across various client environments. As a consultant, you will experience turbo-charged learning and professional development opportunities, all while contributing to your career growth within our framework. Being a 'K-Stone' means bringing our core values to every engagement.

Duration

01/09/2026 - 31/01/2027 5 months (full time)

Skills required

• Azure - Level: Beginner - Most recent: 1 to 3 years ago
• Data Management System (MDM) - Level: Intermediate - Most recent: This year
• MAM policy - Level: Intermediate - Most recent: This year
• Microsoft Active Directory (AD) - Level: Intermediate - Most recent: This year
• Microsoft Entra ID - Level: Intermediate - Most recent: This year
• Office 365 - Level: Intermediate - Most recent: This year
• PowerShell scripting - Level: Intermediate - Most recent: 1 to 3 years ago
• Sharepoint - Level: Beginner - Most recent: 1 to 3 years ago
• Windows Server Management - Level: Intermediate - Most recent: 1 to 3 years ago

Language requirements

Dutch
Level Professional working proficiency
English
Level Professional working proficiency
French
Level Native or bilingual proficiency