Senior Cybersecurity Consultant — Pen Test & IAM Leader

Keystone Solutions; Brussel; Sur place; EUR 90 000 - 130 000; Temps partiel

Résumé du poste

Keystone Solutions is seeking a Senior Cybersecurity Expert Consultant for a client-site mission. You will independently assess the information system security, conduct internal and external penetration tests, and support IT teams to improve protection.

The role emphasizes threat modeling, risk reduction and effective reporting. The consultant will act as a cybersecurity reference, deliver technical recommendations, and contribute to continuous security improvement while collaborating with

Qualifications

• 7+ years in cybersecurity with complex environments.
• Autonomy in managing complex missions.
• Expertise in Microsoft, Entra ID, Azure and Linux.
• Experience in penetration testing and technical audits.
• Strong analytical, synthesis and communication skills.

Responsabilités

• Lead security evaluations including internal/external pen tests.
• Audit Active Directory, Microsoft Entra ID, Azure and Linux security.
• Analyze attack paths, privilege escalation and network segmentation.
• Provide remediation guidance and security architecture reviews.
• Produce detailed technical and executive reports.

Connaissances

Active Directory

Linux

OWASP

Python

Scripting

Vulnerability Analysis

Attack Path Analysis

Security Architecture

Hardening

Burp Suite

Wireshark

Rapid7

Outils

Burp Suite

Rapid7

Wireshark

VMware

Hyper-V

Description du poste

Keystone Solutions is seeking a Senior Cybersecurity Expert Consultant for a client-site mission. You will independently assess the information system security, conduct internal and external penetration tests, and support IT teams to improve protection.

The role emphasizes threat modeling, risk reduction and effective reporting. The consultant will act as a cybersecurity reference, deliver technical recommendations, and contribute to continuous security improvement while collaborating with