diff --git a/backend/geonature/core/admin/utils.py b/backend/geonature/core/admin/utils.py
index a0b9fae2f3..6bc577d4e6 100644
--- a/backend/geonature/core/admin/utils.py
+++ b/backend/geonature/core/admin/utils.py
@@ -1,3 +1,5 @@
+from functools import partial
+
 from flask import g
 from werkzeug.exceptions import Unauthorized
 
@@ -33,3 +35,21 @@ def can_delete(self):
     @property
     def can_export(self):
         return self._can_action("E")
+
+
+# https://github.com/flask-admin/flask-admin/issues/1807
+# https://stackoverflow.com/questions/54638047/correct-way-to-register-flask-admin-views-with-application-factory
+class ReloadingIterator:
+    def __init__(self, iterator_factory):
+        self.iterator_factory = iterator_factory
+
+    def __iter__(self):
+        return self.iterator_factory()
+
+
+class DynamicOptionsMixin:
+    def get_dynamic_options(self, view):
+        raise NotImplementedError
+
+    def get_options(self, view):
+        return ReloadingIterator(partial(self.get_dynamic_options, view))
diff --git a/backend/geonature/core/gn_permissions/admin.py b/backend/geonature/core/gn_permissions/admin.py
index caaa2dab2a..d190f18ee4 100644
--- a/backend/geonature/core/gn_permissions/admin.py
+++ b/backend/geonature/core/gn_permissions/admin.py
@@ -1,9 +1,20 @@
+from flask import has_app_context, Markup
 from flask_admin.contrib.sqla import ModelView
+from flask_admin.contrib.sqla.filters import FilterEqual
 
 from geonature.utils.env import db
 from geonature.core.admin.admin import admin
-from geonature.core.admin.utils import CruvedProtectedMixin
-from geonature.core.gn_permissions.models import PermObject, Permission, PermissionAvailable
+from geonature.core.admin.utils import CruvedProtectedMixin, DynamicOptionsMixin
+from geonature.core.gn_permissions.models import (
+    PermObject,
+    PermAction,
+    PermScope,
+    Permission,
+    PermissionAvailable,
+)
+from geonature.core.gn_commons.models.base import TModules
+
+from pypnusershub.db.models import User
 
 
 class ObjectAdmin(CruvedProtectedMixin, ModelView):
@@ -21,20 +32,88 @@ class ObjectAdmin(CruvedProtectedMixin, ModelView):
     can_delete = False
 
 
+class RoleFilter(DynamicOptionsMixin, FilterEqual):
+    def get_dynamic_options(self, view):
+        if has_app_context():
+            yield from [(u.id_role, u.nom_complet) for u in User.query.all()]
+
+
+class ModuleFilter(DynamicOptionsMixin, FilterEqual):
+    def get_dynamic_options(self, view):
+        if has_app_context():
+            yield from [(m.id_module, m.module_code) for m in TModules.query.all()]
+
+
+class ObjectFilter(DynamicOptionsMixin, FilterEqual):
+    def get_dynamic_options(self, view):
+        if has_app_context():
+            yield from [(o.id_object, o.code_object) for o in PermObject.query.all()]
+
+
+class ActionFilter(DynamicOptionsMixin, FilterEqual):
+    def get_dynamic_options(self, view):
+        if has_app_context():
+            yield from [(a.id_action, a.code_action) for a in PermAction.query.all()]
+
+
+class ScopeFilter(DynamicOptionsMixin, FilterEqual):
+    def apply(self, query, value, alias=None):
+        column = self.get_column(alias)
+        if value:
+            return query.filter(column == value)
+        else:
+            return query.filter(column.is_(None))
+
+    def get_dynamic_options(self, view):
+        if has_app_context():
+            yield (None, "Sans restriction")
+            yield from [(a.value, a.label) for a in PermScope.query.all()]
+
+
 class PermissionAdmin(CruvedProtectedMixin, ModelView):
     module_code = "ADMIN"
     object_code = "PERMISSIONS"
 
-    column_list = ("role", "module", "object", "action", "scope")
+    column_list = ("role", "module", "object", "action", "label", "filters")
     column_labels = {
         "role": "Rôle",
-        "scope": "Porté",
+        "filters": "Restrictions",
         "object": "Objet",
+        "role.identifiant": "identifiant du rôle",
+        "role.nom_complet": "nom du rôle",
+        "availability": "Permission disponible",
     }
+    column_searchable_list = ("role.identifiant", "role.nom_complet")
     column_formatters = {
+        "role": lambda v, c, m, p: Markup("<b>{}</b>".format(Markup.escape(m.role.nom_role)))
+        if m.role.groupe
+        else m.role.nom_complet,
         "module": lambda v, c, m, p: m.module.module_code,
         "object": lambda v, c, m, p: m.object.code_object,
+        "label": lambda v, c, m, p: m.availability.label if m.availability else None,
+        "filters": lambda v, c, m, p: m.scope.label if m.scope else None,
     }
+    column_filters = (
+        RoleFilter(column=Permission.id_role, name="Rôle"),
+        ModuleFilter(column=Permission.id_module, name="Module"),
+        ObjectFilter(column=Permission.id_object, name="Objet"),
+        ActionFilter(column=Permission.id_action, name="Action"),
+        ScopeFilter(column=Permission.scope_value, name="Scope"),
+    )
+    named_filter_urls = True
+    column_sortable_list = (
+        ("role", "role.nom_complet"),
+        ("module", "module.module_code"),
+        ("object", "object.code_object"),
+        ("action", "action.code_action"),
+    )
+    column_default_sort = [
+        ("role.nom_complet", True),
+        ("module.module_code", True),
+        ("object.code_object", True),
+        ("action.code_action", True),
+    ]
+    form_columns = ("role", "module", "object", "action", "scope")
 
 
 class PermissionAvailableAdmin(CruvedProtectedMixin, ModelView):