{"id":2745,"date":"2026-04-12T20:21:06","date_gmt":"2026-04-12T20:21:06","guid":{"rendered":"https:\/\/lightgreen-wombat-810778.hostingersite.com\/?page_id=2745"},"modified":"2026-04-27T19:43:12","modified_gmt":"2026-04-27T19:43:12","slug":"microsoft-sentinel","status":"publish","type":"page","link":"https:\/\/www.castelis.com\/en\/technology-partners\/microsoft-sentinel\/","title":{"rendered":"Microsoft Sentinel"},"content":{"rendered":"<section class=\"castelis-hero-banner\" >\n            <div class=\"hero-image-bg\">\n            <img decoding=\"async\" src=\"https:\/\/www.castelis.com\/wp-content\/uploads\/2026\/02\/346909f64f079a9a4097debef365ef6b2453b863.png\" alt=\"Microsoft Sentinel: Proactive Cybersecurity Through AI and the Cloud\">\n        <\/div>\n    \n    <div class=\"container\">\n                        <div class=\"hero-content-wrapper\">\n            <div class=\"hero-content\">\n                                    <h1 class=\"hero-title\">Microsoft Sentinel: Proactive Cybersecurity Through AI and the Cloud<\/h1>\n                \n                                    <div class=\"hero-description\">\n                        <p>Strengthen the protection of your IT infrastructure with a scalable and intelligent cloud-native SIEM<\/p>\n\n                    <\/div>\n                \n                                    <div class=\"hero-cta-buttons\">\n                        <a href=\"#contact\" class=\"btn btn-primary\">\n                            <i class=\"fas fa-chevron-right\"><\/i>\n                            <span> Request a demo <\/span>\n                        <\/a>\n\n                                            <\/div>\n                \n                            <\/div>\n        <\/div>\n\n        \n            <\/div>\n<\/section>\n\n\n<section class=\"castelis-content-image frame-grey\" >\n    <div class=\"container align-items-center\"> \n        \n        <div class=\"order-2 content-wrapper \">\n                            <div class=\"content-image-hashtag hashtag-title\"># What is Microsoft Sentinel?<\/div>\n            \n                            <h2 class=\"content-title\">\n                    <span class=\"slash-prefix\">\/<\/span>\n                    <div>A cloud-native SIEM and SOAR for advanced 24\/7 security<\/div>\n                <\/h2>\n                        \n                            <div class=\"castelis-content-text\">\n                    <p><strong>Microsoft Sentinel<\/strong> is a 100% cloud-native Security Information and Event Management (<strong>SIEM<\/strong>) and Security Orchestration, Automation, and Response (<strong>SOAR<\/strong>) solution. Sentinel offers a modern approach to monitoring, detecting and responding to threats through artificial intelligence and automation, while reducing the cost and complexity of traditional SIEMs.<\/p>\n<p><strong><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f50e.svg\" alt=\"?\" \/> In brief: Microsoft Sentinel modernizes cybersecurity by combining intelligent analysis, automation and multi-cloud integration for a more reactive and efficient SOC.<\/strong><\/p>\n\n                <\/div>\n                        \n                            <div class=\"castelis-cta-wrapper\">\n                    <a href=\"#contact\" class=\"btn btn-secondary\">\n                                                    Request a demo\n                                                                        <\/a>\n                <\/div>\n                    <\/div>\n        \n        \n        <div class=\"order-1 image-style-framed \">\n                            <img decoding=\"async\" \n                    src=\"https:\/\/www.castelis.com\/wp-content\/uploads\/2026\/03\/7fcd36e37bbf7efcf9539a3997f89fd9e0cd8fbd.webp\" \n                    alt=\"A cloud-native SIEM and SOAR for advanced 24\/7 security\"\n                \/>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"castelis-content-image frame-black\" >\n    <div class=\"container align-items-center\"> \n        \n        <div class=\"order-1 content-wrapper \">\n                            <div class=\"content-image-hashtag hashtag-title\"># Key features of Microsoft Sentinel<\/div>\n            \n                            <h2 class=\"content-title\">\n                    <span class=\"slash-prefix\">\/<\/span>\n                    <div>Proactive threat management<\/div>\n                <\/h2>\n                        \n                            <div class=\"castelis-content-text\">\n                    <ul>\n<li><strong>Advanced threat detection:<\/strong> AI and machine learning continuously analyze behavior to identify sophisticated attacks before they cause damage.<\/li>\n<li><strong>Centralized monitoring:<\/strong> Monitor your cloud, hybrid and on-premises infrastructures in real time (Azure, AWS, Microsoft 365, Google Cloud, network equipment\u2026).<\/li>\n<li><strong>Automated responses:<\/strong> Activate playbooks to block a compromised account, isolate an infected machine or send an alert, without human intervention.<\/li>\n<li><strong>Cost reduction and scalability:<\/strong> A cloud-native SIEM with no infrastructure to manage, with usage-based billing, more flexible and economical than traditional solutions.<\/li>\n<li><strong>Simplified compliance and reporting:<\/strong> Built-in tools to generate audit reports and meet regulatory requirements (GDPR, ISO 27001, PCI-DSS, NIS2\u2026).<\/li>\n<\/ul>\n\n                <\/div>\n                        \n                            <div class=\"castelis-cta-wrapper\">\n                    <a href=\"https:\/\/www.castelis.com\/actualites\/cybersecurite\/guide-microsoft-sentinel\/\" class=\"btn btn-tertiary\">\n                                                    Our practical guide for CIOs on Microsoft Sentinel\n                                                            <i class=\"fas fa-chevron-right\"><\/i>\n                                                                        <\/a>\n                <\/div>\n                    <\/div>\n        \n        \n        <div class=\"order-2 image-style-framed \">\n                            <img decoding=\"async\" \n                    src=\"https:\/\/www.castelis.com\/wp-content\/uploads\/2026\/03\/cas-client-lucernys.webp\" \n                    alt=\"Proactive threat management\"\n                \/>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"castelis-content-image frame-grey\" >\n    <div class=\"container align-items-center\"> \n        \n        <div class=\"order-2 content-wrapper \">\n                            <div class=\"content-image-hashtag hashtag-title\"># Why is Microsoft Sentinel a strategic choice?<\/div>\n            \n                            <h2 class=\"content-title\">\n                    <span class=\"slash-prefix\">\/<\/span>\n                    <div>A modern and agile SOC to face cyber threats<\/div>\n                <\/h2>\n                        \n                            <div class=\"castelis-content-text\">\n                    <p>Cyberattacks are increasingly sophisticated, and traditional SIEMs struggle to keep up due to their high cost, rigidity and complexity. Microsoft Sentinel brings a <strong>cloud-native approach<\/strong>, scalable and automated, ideal for <strong>modern cybersecurity<\/strong>.<\/p>\n<ul>\n<li><strong>React faster<\/strong>: Intelligent automation of detections and incident responses to neutralize threats in real time.<\/li>\n<li><strong>Analyze without limits<\/strong>: Instant processing of large volumes of data, with unlimited scalability thanks to the cloud.<\/li>\n<li><strong>Reduce costs<\/strong>: No servers to manage, usage-based billing, more economical than on-premises SIEMs.<\/li>\n<li><strong>Simplify compliance<\/strong>: Automatic generation of audit reports to meet GDPR, ISO 27001, PCI-DSS, NIS2 standards\u2026<\/li>\n<\/ul>\n<p>Microsoft Sentinel transforms your SOC into a more reactive, efficient and cost-effective platform.<\/p>\n\n                <\/div>\n                        \n                            <div class=\"castelis-cta-wrapper\">\n                    <a href=\"#contact\" class=\"btn btn-secondary\">\n                                                    Request a demo\n                                                                        <\/a>\n                <\/div>\n                    <\/div>\n        \n        \n        <div class=\"order-1 image-style-framed \">\n                            <img decoding=\"async\" \n                    src=\"https:\/\/www.castelis.com\/wp-content\/uploads\/2026\/04\/christina-wocintechchat-com-m-6Dv3pe-JnSg-unsplash.webp\" \n                    alt=\"A modern and agile SOC to face cyber threats\"\n                \/>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"castelis-content-image frameless\" >\n    <div class=\"container align-items-center\"> \n        \n        <div class=\"order-1 content-wrapper \">\n                            <div class=\"content-image-hashtag hashtag-title\"># Expertise at the service of your cybersecurity<\/div>\n            \n                            <h2 class=\"content-title\">\n                    <span class=\"slash-prefix\">\/<\/span>\n                    <div>Why choose Castelis for your Sentinel deployment?<\/div>\n                <\/h2>\n                        \n                            <div class=\"castelis-content-text\">\n                    <p>As a <strong>certified Microsoft partner<\/strong> and <strong>cybersecurity expert<\/strong>, Castelis supports companies in the implementation, optimization and <strong>management of Microsoft Sentinel<\/strong>, guaranteeing effective protection against cyber threats.<\/p>\n<ul>\n<li><strong>Seamless integration<\/strong>: Custom configuration and connection with your IT ecosystem (Azure, Microsoft 365, AWS, network equipment\u2026).<\/li>\n<li><strong>Advanced detection<\/strong>: Deployment of custom analytical rules to identify threats specific to your organization.<\/li>\n<li><strong>Automated responses<\/strong>: Creation of personalized playbooks for immediate response to incidents.<\/li>\n<li><strong>24\/7 monitoring and support<\/strong>: Expert support and continuous monitoring for proactive cybersecurity.<\/li>\n<li><strong>Cost optimization<\/strong>: A high-performance and scalable SIEM, tailored to your needs without exploding your budget.<\/li>\n<\/ul>\n<p>Castelis already supports many companies in <strong>migrating to Microsoft Sentinel<\/strong> and securing their hybrid and multi-cloud IT environments with a proactive and intelligent approach.<\/p>\n\n                <\/div>\n                        \n                            <div class=\"castelis-cta-wrapper\">\n                    <a href=\"#contact\" class=\"btn btn-secondary\">\n                                                    Request a demo\n                                                                        <\/a>\n                <\/div>\n                    <\/div>\n        \n        \n        <div class=\"order-2 image-style-background \">\n                            <img decoding=\"async\" \n                    src=\"https:\/\/www.castelis.com\/wp-content\/uploads\/2026\/04\/Dev-sur-mesure2-e1776021015274.webp\" \n                    alt=\"Why choose Castelis for your Sentinel deployment?\"\n                \/>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"client-case-studies\" >\n    <div class=\"container\">\n                    <h2 class=\"case-studies-heading\">\n                <span class=\"slash-prefix\">\/<\/span>\n                Use cases: Microsoft Sentinel in action\n            <\/h2>\n        \n                    <div class=\"case-studies-description\">\n                <p>In brief: Microsoft Sentinel secures your infrastructure, reduces incident response time and simplifies your regulatory compliance.<\/p>\n\n            <\/div>\n        \n                    <div class=\"case-studies__wrapper\">\n                <div class=\"case-studies-grid\">\n                                            <div class=\"case-study-card\">\n                            \n                            <div class=\"case-content\">\n                                                                    <h3 class=\"case-title\">Ransomware attack detection and response<\/h3>\n                                \n                                                                    <p class=\"case-description\">&#8211; Real-time identification: Sentinel detects suspicious activity on a server and identifies a malicious encryption attempt.\r\n&#8211; Instant response: An automatic playbook isolates the infected machine and blocks access to limit propagation.\r\n&#8211; Alert and analysis: The SOC receives an immediate alert, accompanied by a detailed report and recommended actions.<\/p>\n                                \n                                                                \n                                                            <\/div>\n                        <\/div>\n                                            <div class=\"case-study-card\">\n                            \n                            <div class=\"case-content\">\n                                                                    <h3 class=\"case-title\">Securing a multi-cloud infrastructure (Azure, AWS, On-Prem)<\/h3>\n                                \n                                                                    <p class=\"case-description\">&#8211; Centralized monitoring: Sentinel integrates logs from Microsoft 365, Azure and AWS in just a few clicks.\r\n&#8211; Intelligent correlation: It analyzes events across multiple IT environments to detect anomalies and unauthorized access.\r\n&#8211; Automated response: Immediate blocking of suspicious connections through predefined security rules.<\/p>\n                                \n                                                                \n                                                            <\/div>\n                        <\/div>\n                                            <div class=\"case-study-card\">\n                            \n                            <div class=\"case-content\">\n                                                                    <h3 class=\"case-title\">Audit and compliance for a bank<\/h3>\n                                \n                                                                    <p class=\"case-description\">&#8211; Secure log management: Sentinel centralizes and stores security logs to ensure event traceability.\r\n&#8211; Proactive monitoring: Automatic detection of unauthorized access and real-time incident management.\r\n&#8211; Compliance optimization: Generation of ready-to-use reports compliant with ISO 27001, GDPR, NIS2, improving compliance scoring.<\/p>\n                                \n                                                                \n                                                            <\/div>\n                        <\/div>\n                                    <\/div>\n\n                \n                <div class=\"case-studies__nav\">\n                    <button class=\"case-studies__btn case-studies__btn--prev\" disabled>\n                        <i class=\"fas fa-chevron-left\"><\/i>\n                    <\/button>\n\n                    <div class=\"case-studies__dots\"><\/div>\n\n                    <button class=\"case-studies__btn case-studies__btn--next\">\n                        <i class=\"fas fa-chevron-right\"><\/i>\n                    <\/button>\n                <\/div>\n            <\/div>\n            <\/div>\n<\/section>\n\n\n<section class=\"castelis-content-image frame-grey\" >\n    <div class=\"container align-items-center\"> \n        \n        <div class=\"order-1 content-wrapper \">\n            \n                            <h2 class=\"content-title\">\n                    <span class=\"slash-prefix\">\/<\/span>\n                    <div>Recognized for our excellence in cybersecurity and cloud monitoring<\/div>\n                <\/h2>\n                        \n                            <div class=\"castelis-content-text\">\n                    <p data-start=\"434\" data-end=\"538\">Castelis has obtained the <strong data-start=\"455\" data-end=\"491\">Platinum CyberVadis 2025 medal<\/strong>, with an exceptional score of <strong data-start=\"523\" data-end=\"535\">983\/1000<\/strong>.<\/p>\n<p data-start=\"540\" data-end=\"975\">This recognition highlights the expertise we deploy alongside <strong data-start=\"621\" data-end=\"643\">Microsoft Sentinel<\/strong>, to offer our clients <strong data-start=\"696\" data-end=\"737\">secure, intelligent and resilient<\/strong> cloud environments.<\/p>\n<p data-start=\"540\" data-end=\"975\">It illustrates our maturity in <strong data-start=\"773\" data-end=\"830\">cybersecurity, AI and cloud environment management<\/strong>, as well as our ability to <strong data-start=\"859\" data-end=\"905\">detect, analyze and respond to threats<\/strong> while complying with the <strong data-start=\"929\" data-end=\"972\">highest compliance standards<\/strong>.<\/p>\n\n                <\/div>\n                        \n                    <\/div>\n        \n        \n        <div class=\"order-2 image-style-framed \">\n                            <img decoding=\"async\" \n                    src=\"https:\/\/www.castelis.com\/wp-content\/uploads\/2026\/03\/Score-CyberVadis.webp\" \n                    alt=\"Badge score Cybervadis Castelis 983\/100 - M\u00e9daille de platine\"\n                \/>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"castelis-contact-form\"  id=\"contact\" >\n    <div class=\"container\">   \n                    <div class=\"contact-tag hashtag-title\">CONTACT<\/div>\n        \n                    <h2 class=\"contact-heading\">Let&#039;s talk about your project<\/h2>\n        \n        \n        <div class=\"contact-wrapper\">\n            \n            <div 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projects delivered, 95% client satisfaction, on-time delivery<\/div>\n                                    <\/div>\n                                <\/div>\n                                                            <div class=\"reason-item\">\n                                    <i class=\"green-icon-bg\"><\/i>\n                                    <div class=\"reason-content\">\n                                        <h4 class=\"reason-title\">Ongoing support<\/h4>\n                                        <div class=\"reason-description\">TMA available, team training, 24\/7 monitoring<\/div>\n                                    <\/div>\n                                <\/div>\n                                                    <\/div>\n                    \n                                            <div class=\"satisfaction-rating\">\n                            <div class=\"rating-display\">\n                                <div class=\"rating-label\">Satisfaction rating<\/div>\n 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