You will join our MSP teams focusing on Managed Detection & Response (MDR) services, with a specific role in our Microsoft Sentinel-focused MDR team. Your primary objective as an engineer will be to continuously enhance our Sentinel platform, detection frameworks, and threat hunting capabilities across complex customer environments – offering our customers the comfort of knowing.Your expertise will help shape the next evolution of our MDR service across the Microsoft ecosystem.You will contribute to the following technologies:Microsoft SentinelMicrosoft Defender XDRLogic Apps / AutomationMicrosoft Data LakeBroader integrations with cloud, network, and third-party security toolingKey ResponsibilitiesResearchInvestigate new methods to detect malicious behaviour in customer environments.Simulate attacker techniques and translate findings into actionable Sentinel detections, enrichment logic, and hunting queries.Detection Frameworks & Content DevelopmentCreate and continuously improve detection use cases, rules, and analytics for Sentinel and our broader MDR platform.Map detection content to best-practice frameworks such as MITRE ATT&CK.Build foundational frameworks for Threat Intelligence, Threat Hunting, Dashboarding, and Context Enrichment.Detection Rule Lifecycle ManagementDevelop, activate, tune, and maintain analytics rules within Microsoft Sentinel.Manage our full detection library in version control (Git).Produce coverage heat maps for customers to identify gaps and improve resilience.Threat Hunting & Incident DetectionConduct proactive hunting missions using Sentinel and Microsoft XDR data sources.Validate detection capabilities in lab and live environments.Collaborate closely with Incident Response teams to define follow-up steps, investigation playbooks, and response recommendations.Platform Lifecycle ManagementEnsure the reliability, scalability, and performance of our Sentinel MDR platform.Implement best practices and industry standards to safeguard the availability, integrity, and accuracy of customer data and detections.Dashboarding & ReportingCreate meaningful dashboards, workbooks, and insights that empower SOC operations and give customers clear visibility into their security posture.DocumentationDevelop high-quality, repeatable documentation to ensure consistent processes across teams and customers.Serving as a Subject Matter ExpertAct as a trusted advisor for internal teams, customers, and vendors.Stay up-to-date with the Microsoft security ecosystem, new TTPs, and evolving trends within cloud, SIEM, and XDR technologies.Your profileYou are passionate about IT security and technology, with several years of relevant professional experience.You have a strong background in computer science, computer engineering, or IT security (a degree is an asset).You have affinity with Microsoft Sentinel, SIEM technologies, or XDR platforms such as Microsoft Defender XDR.You have experience with security incident response, added bonus if you have familiarity with SOAR tools (Sentinel Logic Apps, Palo Alto XSOAR, etc.).You have experience with any of the following: Git, JIRA, GitHub, public cloud, ...You understand modern security controls (NGFW, EDR, XDR, cloud-native controls, etc.).You communicate smoothly in Dutch and English (written and oral). French is a plus.You are a strong communicator who enjoys working with customers and internal teams, acting as a trusted advisor for detection engineering and response.You are analytical, solution-oriented, and not afraid to challenge or be challenged.This is what to expectDrive positive change with confidence, turning bold ideas into solutions to remain at the forefront of technologyKeep on learning, evolving, and building your career in a digital space that truly supports your growth journeyReal connections power real progress. Collaboration is how you will transform challenges into new opportunities.Be welcomed for exactly who you are. Your unique perspective and identity will strengthen our team.Design your balance with work options and a culture that lets you excel in your role and enjoy life outside of work.Enjoy bonus, medical coverage, flexible mobility options, family-friendly perks, meal vouchers, telecom discounts, and other cool benefits designed to support you every step of the way.