{"id":48,"date":"2026-09-13T20:56:52","date_gmt":"2026-09-13T20:56:52","guid":{"rendered":"https:\/\/neranis.com\/?page_id=48"},"modified":"2026-09-13T20:56:52","modified_gmt":"2026-09-13T20:56:52","slug":"operations-de-securite","status":"publish","type":"page","link":"https:\/\/neranis.com\/fr\/expertise\/security-operations\/","title":{"rendered":"Op\u00e9rations de s\u00e9curit\u00e9"},"content":{"rendered":"<section class=\"wp-block-group nrn2-section nrn2-page-hero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-breadcrumb wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/\">Accueil<\/a> <span aria-hidden=\"true\">\/<\/span> <a href=\"https:\/\/neranis.com\/fr\/expertise\/\">Expertise<\/a> Op\u00e9rations de s\u00e9curit\u00e9<\/p>\n\n\n<div class=\"wp-block-group nrn2-two-col nrn2-hero-layout-r3 is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-hero-split-copy is-layout-flow wp-block-group-is-layout-flow\">\n\n<p class=\"nrn2-kicker wp-block-paragraph\">EXPERTISE \/ SOC<\/p>\n\n\n<h1 class=\"wp-block-heading nrn2-title\">Op\u00e9rations de s\u00e9curit\u00e9<\/h1>\n\n\n<p class=\"nrn2-lead wp-block-paragraph\">Transformez des \u00e9v\u00e9nements techniques \u00e9pars en alertes tri\u00e9es et en d\u00e9cisions d'intervention clairement attribu\u00e9es.<\/p>\n\n<\/div>\n\n\n<figure class=\"wp-block-image size-full nrn2-context-image nrn2-visual-asset-family-soc\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"720\" src=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-soc.webp\" alt=\"\" class=\"wp-image-206\" srcset=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-soc.webp 1600w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-soc-300x135.webp 300w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-soc-1024x461.webp 1024w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-soc-768x346.webp 768w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-soc-1536x691.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">QUE TRAITER<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Choisissez le bon engagement.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">Heures et temps de r\u00e9ponse uniquement apr\u00e8s approbation contractuelle. Aucun taux de d\u00e9tection ni de r\u00e9solution garanti ; les lacunes de collecte et les sources d\u00e9faillantes restent visibles dans les rapports.<\/p>\n\n<\/div>\n\n<div class=\"nrn2-catalogue\" data-nrn-catalogue><form class=\"nrn2-filter\" method=\"get\" action=\"\"><div class=\"nrn2-filter-field\"><label for=\"nrn2-filter-1q\">Rechercher par th\u00e8me, besoin ou r\u00e9f\u00e9rence<\/label><input type=\"search\" name=\"nrn_q\" id=\"nrn2-filter-1q\" value=\"\" placeholder=\"Par exemple : IAM, audit, SOC, IA\" autocomplete=\"off\"><\/div><button type=\"submit\">Rechercher<\/button><a class=\"nrn2-filter-reset\" href=\"\/fr\/wp-json\/wp\/v2\/pages\/48\" data-nrn-reset>R\u00e9initialiser<\/a><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><p class=\"nrn2-results-count\" aria-live=\"polite\"><span data-nrn-count>7<\/span> <span>r\u00e9sultats<\/span><\/p><div class=\"nrn2-catalogue-grid\"><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"soc\" data-reference=\"SOC-01\"><p class=\"nrn2-ref\">SOC-01 \/ Op\u00e9rations de s\u00e9curit\u00e9<\/p><h3><a href=\"https:\/\/neranis.com\/fr\/services\/managed-soc-monitoring-triage-and-escalation\/\">SOC manag\u00e9 \u2014 surveillance, triage et escalade<\/a><\/h3><p class=\"nrn2-card-desc\">Confiez la surveillance de sources convenues, l'analyse des alertes et l'escalade des incidents \u00e0 une \u00e9quipe sp\u00e9cialis\u00e9e. Un SOC associe des personnes, des processus et des outils ; son niveau de service d\u00e9pend du p\u00e9rim\u00e8tre et du contrat.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/fr\/services\/managed-soc-monitoring-triage-and-escalation\/\">P\u00e9rim\u00e8tre et livrables <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"soc\" data-reference=\"SOC-02\"><p class=\"nrn2-ref\">SOC-02 \/ Op\u00e9rations de s\u00e9curit\u00e9<\/p><h3><a href=\"https:\/\/neranis.com\/fr\/services\/co-managed-soc-and-internal-team-support\/\">SOC co-g\u00e9r\u00e9 et support d'\u00e9quipe interne<\/a><\/h3><p class=\"nrn2-card-desc\">Compl\u00e9ter une \u00e9quipe de s\u00e9curit\u00e9 existante avec de l'expertise, une capacit\u00e9 de triage ou un p\u00e9rim\u00e8tre de surveillance partag\u00e9. Le service pr\u00e9cise qui surveille, d\u00e9cide et agit, et comment les cas sont transf\u00e9r\u00e9s entre les \u00e9quipes.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/fr\/services\/co-managed-soc-and-internal-team-support\/\">P\u00e9rim\u00e8tre et livrables <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"soc\" data-reference=\"SOC-03\"><p class=\"nrn2-ref\">SOC-03 \/ Op\u00e9rations de s\u00e9curit\u00e9<\/p><h3><a href=\"https:\/\/neranis.com\/fr\/services\/log-collection-and-siem-deployment\/\">Collecte des journaux et d\u00e9ploiement du SIEM<\/a><\/h3><p class=\"nrn2-card-desc\">Centraliser les \u00e9v\u00e9nements de s\u00e9curit\u00e9 utiles et les rendre exploitables pour la recherche, les alertes et les investigations. Le projet aborde la qualit\u00e9, les horodatages, la r\u00e9tention et le co\u00fbt tout autant que l'installation de la plateforme.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/fr\/services\/log-collection-and-siem-deployment\/\">P\u00e9rim\u00e8tre et livrables <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"soc\" data-reference=\"SOC-04\"><p class=\"nrn2-ref\">SOC-04 \/ Op\u00e9rations de s\u00e9curit\u00e9<\/p><h3><a href=\"https:\/\/neranis.com\/fr\/services\/detection-engineering-and-rule-improvement\/\">Ing\u00e9nierie de la d\u00e9tection et am\u00e9lioration des r\u00e8gles<\/a><\/h3><p class=\"nrn2-card-desc\">Concevoir et maintenir des r\u00e8gles de d\u00e9tection li\u00e9es aux risques clients, avec des proc\u00e9dures de test et d'investigation. L'objectif est d'obtenir des alertes utiles et explicables plut\u00f4t qu'un catalogue incontr\u00f4l\u00e9 de r\u00e8gles activ\u00e9es.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/fr\/services\/detection-engineering-and-rule-improvement\/\">P\u00e9rim\u00e8tre et livrables <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"soc\" data-reference=\"SOC-05\"><p class=\"nrn2-ref\">SOC-05 \/ Op\u00e9rations de s\u00e9curit\u00e9<\/p><h3><a href=\"https:\/\/neranis.com\/fr\/services\/security-orchestration-and-response-automation-soar\/\">Orchestration de la s\u00e9curit\u00e9 et automatisation des r\u00e9ponses \u2014 SOAR<\/a><\/h3><p class=\"nrn2-card-desc\">Automatiser les t\u00e2ches r\u00e9p\u00e9titives d'enrichissement et de traitement des alertes, tout en conservant l'approbation humaine pour les actions sensibles. Le SOAR connecte les outils et les proc\u00e9dures ; il ne remplace pas le jugement lors d'incidents complexes.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/fr\/services\/security-orchestration-and-response-automation-soar\/\">P\u00e9rim\u00e8tre et livrables <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"soc\" data-reference=\"SOC-06\"><p class=\"nrn2-ref\">SOC-06 \/ Op\u00e9rations de s\u00e9curit\u00e9<\/p><h3><a href=\"https:\/\/neranis.com\/fr\/services\/proactive-compromise-investigation-threat-hunting\/\">Investigation proactive des compromissions \u2014 recherche de menaces<\/a><\/h3><p class=\"nrn2-card-desc\">Rechercher des comportements suspects \u00e0 l'aide d'hypoth\u00e8ses explicites au-del\u00e0 des alertes existantes. Le threat hunting couvre un p\u00e9rim\u00e8tre et une p\u00e9riode d\u00e9finis ; il peut ne trouver aucune preuve, mais ne peut pas prouver l'absence absolue de compromission.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/fr\/services\/proactive-compromise-investigation-threat-hunting\/\">P\u00e9rim\u00e8tre et livrables <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"soc\" data-reference=\"SOC-07\"><p class=\"nrn2-ref\">SOC-07 \/ Op\u00e9rations de s\u00e9curit\u00e9<\/p><h3><a href=\"https:\/\/neranis.com\/fr\/services\/threat-intelligence-and-external-exposure-monitoring\/\">Renseignement sur les menaces et surveillance des expositions externes<\/a><\/h3><p class=\"nrn2-card-desc\">Identifiez les menaces et les actifs expos\u00e9s pertinents pour l'organisation et transformez l'information en action. Le service distingue le renseignement contextuel, l'inventaire de la surface d'attaque externe et la validation des vuln\u00e9rabilit\u00e9s techniques.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/fr\/services\/threat-intelligence-and-external-exposure-monitoring\/\">P\u00e9rim\u00e8tre et livrables <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p><\/article><\/div><p class=\"nrn2-empty\" data-nrn-empty hidden>Aucun r\u00e9sultat correspondant. Essayez un terme plus g\u00e9n\u00e9ral ou une autre famille.<\/p><\/div>\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-canvas is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-two-col is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">FIXER DES LIMITES<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Ce sur quoi nous sommes d&#x27;accord<br>Avant de commencer.<\/h2>\n\n<\/div>\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<ul class=\"wp-block-list nrn2-list\">\n<li>Client : actifs, journaux, contacts et autorit\u00e9 de r\u00e9ponse. Fournisseur : collecte\/analyse selon le contrat. Les d\u00e9cisions op\u00e9rationnelles et la reprise sont explicitement attribu\u00e9es.<\/li>\n\n\n<li>Actifs, sources, \u00e9v\u00e9nements, volume, r\u00e9tention, int\u00e9grations, heures et niveau de r\u00e9ponse. Int\u00e9gration, licences, consommation et service r\u00e9current s\u00e9par\u00e9s.<\/li>\n\n<\/ul>\n\n\n<p class=\"nrn2-small wp-block-paragraph\">Les noms de technologies figurant dans les descriptions des services constituent des exemples de mise en \u0153uvre et ne constituent en aucun cas des d\u00e9clarations de partenariat ou de droit de licence.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-cta is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">Commencer une conversation<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Mettons la prochaine \u00e9tape en lumi\u00e8re.<\/h2>\n\n<\/div>\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-body-lg wp-block-paragraph\">Dites-nous ce que vous devez prot\u00e9ger, modifier ou comprendre. Nous commencerons par le p\u00e9rim\u00e8tre, et non par une liste de produits.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/fr\/contact\/\">Discutez de vos priorit\u00e9s<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Transformez des \u00e9v\u00e9nements techniques \u00e9pars en alertes tri\u00e9es et en d\u00e9cisions d'intervention clairement attribu\u00e9es.<\/p>","protected":false},"author":1,"featured_media":0,"parent":12,"menu_order":15,"comment_status":"closed","ping_status":"closed","template":"cyber-page-2026","meta":{"footnotes":""},"class_list":["post-48","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/pages\/48","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/comments?post=48"}],"version-history":[{"count":2,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/pages\/48\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/pages\/48\/revisions\/427"}],"up":[{"embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/pages\/12"}],"wp:attachment":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/media?parent=48"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}