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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Security Engineer Consultant - **Company:** Keystone Solutions - **Location:** Couillet (Charleroi), Belgium - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Microsoft Windows, Microsoft Azure, Cloud Computing, Cyber Security, Computer Networks, Intrusion Detection Systems, Virtual Private Networks (VPN), Linux System Administration, Windows Servers, Routing, Security Information and Event Management, Virtual Local Area Networks, Software Vulnerability Management, Firewalls (Computer Science), Malware Detection, Network Server - **Published:** June 15, 2026 - **Apply:** https://be.indeed.com/viewjob?jk=6e031c3cacc44b2e ## About the Role Do you have experience in Windows?, * Soft Skills: Attention to detail, analytical mindset, clear communication, autonomy, initiative, collaborative spirit, and service orientation. * Technical Skills: Strong knowledge of Windows Server / Linux environments, networking concepts (firewalls, VLAN, VPN, routing, segmentation), experience with EDR/XDR, SIEM, and SOC tools, system hardening practices, and familiarity with Azure / Entra ID / Microsoft 365. * Language: Proficient in French and technical English. Experience: * 5+ years of experience in a security engineer role, SecOps, or security-focused system/network engineering. * Proven experience in administering security tools (EDR, SIEM, monitoring). * Experience in incident response or SOC monitoring is preferred. * Experience in MSP, MSSP, or multi-client environments is highly valued. * Strong knowledge of NIS2 directive, ISO 27001, or equivalent frameworks. * Technical or security certifications are appreciated (MS-500/SC-200, CySA+, CEH, etc.). If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today ., * Compétences « soft skills » * Rigueur et sens du détail, indispensable pour les environnements critiques. * Esprit analytique, capacité à diagnostiquer et résoudre des incidents complexes. * Clarté de communication, aussi bien avec des profils techniques que non techniques. * Autonomie et initiative, capacité à prioriser dans un contexte multi-clients., * 5 à 7 ans d'expérience dans un rôle d'ingénieur sécurité, SecOps ou ingénieur système/réseau orienté sécurité. * Expérience confirmée dans l'administration d'outils sécurité (EDR, SIEM, monitoring). * Expérience en réponse aux incidents ou suivi SOC souhaitée. * Expérience MSP, MSSP ou multi-clients fortement appréciée. * Connaissance avérée de la directive NIS2, ISO 27001 ou cadres équivalents * Certifications techniques ou sécurité appréciées (MS-500/SC-200, CySA+, CEH, etc.). ## Description * Participate in operational security (SecOps) for both internal systems and clients. * Administer, configure, and optimize Security Centers (SIEM, EDR, vulnerabilities). * Manage SOC alerts: qualification, analysis, escalations, and coordination with technical teams. * Engage in incident response activities: containment, analysis, remediation, and reporting. * Establish and adjust detection rules, dashboards, alerts, and playbooks. * Configure and secure client technical environments: servers, networks, cloud, firewalls. * Maintain and adjust security tools: EDR, SIEM, IDS/IPS, anti-malware solutions. * Develop security-related projects such as unified vulnerability management. * Apply hardening benchmarks (CIS, ANSSI, NIST). * Conduct technical security reviews of projects and propose remediation plans. * Document architectures, configurations, and security parameters. * Contribute to internal and client technical risk analyses. * Participate in drafting and improving policies, procedures, and processes. * Prepare and support audits (internal, client, NIS2). * Produce posture reports, KPIs, and security dashboards. * Collaborate with systems, network, development, and support teams. * Provide technical security advice in internal and client projects. * Participate in security awareness initiatives for teams as needed., English Level Professional working proficiency French Level Native or bilingual proficiency ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Kubernetes Security - Challenge and Opportunity](https://www.wearedevelopers.com/videos/412-kubernetes-security-challenge-and-opportunity) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Best Companies to Work For in Paris: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/190-best-companies-to-work-for-in-paris-top-25-companies-in-2023) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Best Companies to Work For in France: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/189-best-companies-to-work-for-in-france-top-25-companies-in-2023)