diff --git a/ui/admin/app/components/auth-methods/auth-method/managed-groups/managed-group/actions/index.hbs b/ui/admin/app/components/auth-methods/auth-method/managed-groups/managed-group/actions/index.hbs
index 6f7b6d1ca..187f728d8 100644
--- a/ui/admin/app/components/auth-methods/auth-method/managed-groups/managed-group/actions/index.hbs
+++ b/ui/admin/app/components/auth-methods/auth-method/managed-groups/managed-group/actions/index.hbs
@@ -12,7 +12,7 @@
     <dropdown.button
       @style='danger'
       @disabled={{@model.canSave}}
-      {{on 'click' (route-action 'deleteManagedGroup' @model)}}
+      {{on 'click' (fn @delete @model)}}
     >
       {{t 'resources.managed-group.actions.delete'}}
     </dropdown.button>
diff --git a/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/index.js b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/index.js
new file mode 100644
index 000000000..b384b6114
--- /dev/null
+++ b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/index.js
@@ -0,0 +1,89 @@
+import Controller from '@ember/controller';
+import { action } from '@ember/object';
+import { inject as service } from '@ember/service';
+import { loading } from 'ember-loading';
+import { confirm } from 'core/decorators/confirm';
+import { notifySuccess, notifyError } from 'core/decorators/notify';
+
+export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsIndexController extends Controller {
+  // =services
+
+  @service can;
+  @service router;
+
+  // =actions
+
+  /**
+   * Rollback changes on a managed group.
+   * @param {ManagedGroupModel} managedGroup
+   */
+  @action
+  async cancel(managedGroup) {
+    const { isNew } = managedGroup;
+    managedGroup.rollbackAttributes();
+    if (isNew) {
+      await this.router.transitionTo(
+        'scopes.scope.auth-methods.auth-method.managed-groups',
+      );
+    }
+  }
+
+  /**
+   * Save a managed group in current scope.
+   * @param {ManagedGroupModel} managedGroup
+   */
+  @action
+  @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) =>
+    isNew ? 'notifications.create-success' : 'notifications.save-success',
+  )
+  async save(managedGroup) {
+    await managedGroup.save();
+    if (this.can.can('read model', managedGroup)) {
+      await this.router.transitionTo(
+        'scopes.scope.auth-methods.auth-method.managed-groups.managed-group',
+        managedGroup,
+      );
+    } else {
+      await this.router.transitionTo(
+        'scopes.scope.auth-methods.auth-method.managed-groups',
+      );
+    }
+    await this.router.refresh();
+  }
+
+  /**
+   * Delete a managed group in current scope and redirect to index
+   * @param {ManagedGroupModel} managed group
+   */
+  @action
+  @loading
+  @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
+  async delete(managedGroup) {
+    await managedGroup.destroyRecord();
+    await this.router.replaceWith(
+      'scopes.scope.auth-methods.auth-method.managed-groups',
+    );
+    await this.router.refresh();
+  }
+
+  /**
+   * Copies the contents of string array fields in order to force the instance
+   * into a dirty state.  This ensures that `model.rollbackAttributes()` reverts
+   * to the original expected array.
+   *
+   * The deep copy implemented here is required to ensure that both the
+   * array itself and its members are all new.
+   *
+   * @param {managedGroupModel} managedGroup
+   */
+  @action
+  edit(managedGroup) {
+    if (managedGroup.group_names) {
+      managedGroup.group_names = structuredClone(managedGroup.group_names);
+    }
+  }
+}
diff --git a/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index.js b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index.js
new file mode 100644
index 000000000..1c09e2919
--- /dev/null
+++ b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index.js
@@ -0,0 +1,7 @@
+import Controller, { inject as controller } from '@ember/controller';
+
+export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsManagedGroupIndexController extends Controller {
+  @controller('scopes/scope/auth-methods/index') authMethods;
+  @controller('scopes/scope/auth-methods/auth-method/managed-groups/index')
+  managedGroups;
+}
diff --git a/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members.js b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members.js
new file mode 100644
index 000000000..bbaad9d83
--- /dev/null
+++ b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members.js
@@ -0,0 +1,6 @@
+import Controller, { inject as controller } from '@ember/controller';
+
+export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsManagedGroupMembersController extends Controller {
+  @controller('scopes/scope/auth-methods/auth-method/managed-groups/index')
+  managedGroups;
+}
diff --git a/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/new.js b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/new.js
new file mode 100644
index 000000000..aaa1503b6
--- /dev/null
+++ b/ui/admin/app/controllers/scopes/scope/auth-methods/auth-method/managed-groups/new.js
@@ -0,0 +1,7 @@
+import Controller, { inject as controller } from '@ember/controller';
+
+export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsNewController extends Controller {
+  @controller('scopes/scope/auth-methods/index') authMethods;
+  @controller('scopes/scope/auth-methods/auth-method/managed-groups/index')
+  managedGroups;
+}
diff --git a/ui/admin/app/controllers/scopes/scope/auth-methods/index.js b/ui/admin/app/controllers/scopes/scope/auth-methods/index.js
index 6b055f9a6..9d03c4899 100644
--- a/ui/admin/app/controllers/scopes/scope/auth-methods/index.js
+++ b/ui/admin/app/controllers/scopes/scope/auth-methods/index.js
@@ -4,6 +4,7 @@
  */
 
 import Controller from '@ember/controller';
+import { action } from '@ember/object';
 
 export default class ScopesScopeAuthMethodsIndexController extends Controller {
   // =attributes
@@ -15,4 +16,35 @@ export default class ScopesScopeAuthMethodsIndexController extends Controller {
   get hasPrimaryAuthMethod() {
     return Boolean(this.scopeModel.primary_auth_method_id);
   }
+
+  // =actions
+
+  /**
+   * Removes an item from array `property` at `index` on the
+   * passed `authMethod`.  This is used to manage entries in fragment array
+   * fields such as `signing_algorithms`.
+   * @param {AuthMethodModel} authMethod
+   * @param {string} property
+   * @param {number} index
+   */
+  @action
+  async removeItemByIndex(authMethod, property, index) {
+    const array = authMethod.get(property).filter((item, i) => i !== index);
+    authMethod.set(property, array);
+  }
+
+  /**
+   * Adds a string item to array `property` on the passed `authMethod`.
+   * This is used to manage entries in fragment OIDC string array fields such
+   * as `signing_algorithms`.
+   * @param {AuthMethodModel} authMethod
+   * @param {string} property
+   * @param {string} value
+   */
+  @action
+  async addStringItem(authMethod, property, value) {
+    const existingArray = authMethod[property] ?? [];
+    const array = [...existingArray, { value }];
+    authMethod.set(property, array);
+  }
 }
diff --git a/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups.js b/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups.js
index 84c0e40cb..ee61a2baf 100644
--- a/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups.js
+++ b/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups.js
@@ -4,19 +4,13 @@
  */
 
 import Route from '@ember/routing/route';
-import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
-import { loading } from 'ember-loading';
-import { confirm } from 'core/decorators/confirm';
-import { notifySuccess, notifyError } from 'core/decorators/notify';
 
 export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsRoute extends Route {
   // =services
 
   @service store;
-  @service intl;
   @service can;
-  @service router;
 
   //=methods
 
@@ -43,62 +37,4 @@ export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsRoute extends
       managedGroups,
     };
   }
-
-  // =actions
-  /**
-   * Rollback changes on a managed group.
-   * @param {ManagedGroupModel} managedGroup
-   */
-  @action
-  cancel(managedGroup) {
-    const { isNew } = managedGroup;
-    managedGroup.rollbackAttributes();
-    if (isNew) {
-      this.router.transitionTo(
-        'scopes.scope.auth-methods.auth-method.managed-groups',
-      );
-    }
-  }
-
-  /**
-   * Save a managed group in current scope.
-   * @param {ManagedGroupModel} managedGroup
-   */
-  @action
-  @loading
-  @notifyError(({ message }) => message)
-  @notifySuccess(({ isNew }) =>
-    isNew ? 'notifications.create-success' : 'notifications.save-success',
-  )
-  async save(managedGroup) {
-    await managedGroup.save();
-    if (this.can.can('read model', managedGroup)) {
-      await this.router.transitionTo(
-        'scopes.scope.auth-methods.auth-method.managed-groups.managed-group',
-        managedGroup,
-      );
-    } else {
-      await this.router.transitionTo(
-        'scopes.scope.auth-methods.auth-method.managed-groups',
-      );
-    }
-    this.refresh();
-  }
-
-  /**
-   * Delete a managed group in current scope and redirect to index
-   * @param {ManagedGroupModel} managed group
-   */
-  @action
-  @loading
-  @confirm('questions.delete-confirm')
-  @notifyError(({ message }) => message, { catch: true })
-  @notifySuccess('notifications.delete-success')
-  async deleteManagedGroup(managedGroup) {
-    await managedGroup.destroyRecord();
-    await this.router.replaceWith(
-      'scopes.scope.auth-methods.auth-method.managed-groups',
-    );
-    this.refresh();
-  }
 }
diff --git a/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups/managed-group.js b/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups/managed-group.js
index 1ac4971a4..0f41cdf54 100644
--- a/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups/managed-group.js
+++ b/ui/admin/app/routes/scopes/scope/auth-methods/auth-method/managed-groups/managed-group.js
@@ -4,14 +4,12 @@
  */
 
 import Route from '@ember/routing/route';
-import { action } from '@ember/object';
 import { inject as service } from '@ember/service';
 
 export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsManagedGroupRoute extends Route {
   // =services
 
   @service store;
-  @service can;
   @service router;
 
   // =methods
@@ -44,21 +42,4 @@ export default class ScopesScopeAuthMethodsAuthMethodManagedGroupsManagedGroupRo
       );
     }
   }
-
-  /**
-   * Copies the contents of string array fields in order to force the instance
-   * into a dirty state.  This ensures that `model.rollbackAttributes()` reverts
-   * to the original expected array.
-   *
-   * The deep copy implemented here is required to ensure that both the
-   * array itself and its members are all new.
-   *
-   * @param {managedGroupModel} managedGroup
-   */
-  @action
-  edit(managedGroup) {
-    if (managedGroup.group_names) {
-      managedGroup.group_names = structuredClone(managedGroup.group_names);
-    }
-  }
 }
diff --git a/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index.hbs b/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index.hbs
index 99760de94..1c90bdc43 100644
--- a/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index.hbs
+++ b/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index.hbs
@@ -24,17 +24,18 @@
   <page.actions>
     <AuthMethods::AuthMethod::ManagedGroups::ManagedGroup::Actions
       @model={{@model}}
+      @delete={{this.managedGroups.delete}}
     />
   </page.actions>
 
   <page.body>
     <Form::ManagedGroup
       @model={{@model}}
-      @edit={{route-action 'edit' @model}}
-      @submit={{route-action 'save' @model}}
-      @cancel={{route-action 'cancel' @model}}
-      @removeItemByIndex={{route-action 'removeItemByIndex' @model}}
-      @addStringItem={{route-action 'addStringItem' @model}}
+      @edit={{fn this.managedGroups.edit @model}}
+      @submit={{fn this.managedGroups.save @model}}
+      @cancel={{fn this.managedGroups.cancel @model}}
+      @removeItemByIndex={{fn this.authMethods.removeItemByIndex @model}}
+      @addStringItem={{fn this.authMethods.addStringItem @model}}
     />
   </page.body>
 
diff --git a/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members.hbs b/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members.hbs
index b90a8aece..7a435911e 100644
--- a/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members.hbs
+++ b/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members.hbs
@@ -30,6 +30,7 @@
   <page.actions>
     <AuthMethods::AuthMethod::ManagedGroups::ManagedGroup::Actions
       @model={{@model.managedGroup}}
+      @delete={{this.managedGroups.delete}}
     />
   </page.actions>
 
diff --git a/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/new.hbs b/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/new.hbs
index 97cced906..b8592d96d 100644
--- a/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/new.hbs
+++ b/ui/admin/app/templates/scopes/scope/auth-methods/auth-method/managed-groups/new.hbs
@@ -26,10 +26,10 @@
   <page.body>
     <Form::ManagedGroup
       @model={{@model}}
-      @submit={{route-action 'save' @model}}
-      @cancel={{route-action 'cancel' @model}}
-      @removeItemByIndex={{route-action 'removeItemByIndex' @model}}
-      @addStringItem={{route-action 'addStringItem' @model}}
+      @submit={{fn this.managedGroups.save @model}}
+      @cancel={{fn this.managedGroups.cancel @model}}
+      @removeItemByIndex={{fn this.authMethods.removeItemByIndex @model}}
+      @addStringItem={{fn this.authMethods.addStringItem @model}}
     />
   </page.body>
 
diff --git a/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/index-test.js b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/index-test.js
new file mode 100644
index 000000000..a62b1d4ae
--- /dev/null
+++ b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/index-test.js
@@ -0,0 +1,16 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module(
+  'Unit | Controller | scopes/scope/auth-methods/auth-method/managed-groups/index',
+  function (hooks) {
+    setupTest(hooks);
+
+    test('it exists', function (assert) {
+      let controller = this.owner.lookup(
+        'controller:scopes/scope/auth-methods/auth-method/managed-groups/index',
+      );
+      assert.ok(controller);
+    });
+  },
+);
diff --git a/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index-test.js b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index-test.js
new file mode 100644
index 000000000..950c52129
--- /dev/null
+++ b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index-test.js
@@ -0,0 +1,16 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module(
+  'Unit | Controller | scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index',
+  function (hooks) {
+    setupTest(hooks);
+
+    test('it exists', function (assert) {
+      let controller = this.owner.lookup(
+        'controller:scopes/scope/auth-methods/auth-method/managed-groups/managed-group/index',
+      );
+      assert.ok(controller);
+    });
+  },
+);
diff --git a/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members-test.js b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members-test.js
new file mode 100644
index 000000000..9f6fecdc2
--- /dev/null
+++ b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members-test.js
@@ -0,0 +1,16 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module(
+  'Unit | Controller | scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members',
+  function (hooks) {
+    setupTest(hooks);
+
+    test('it exists', function (assert) {
+      let controller = this.owner.lookup(
+        'controller:scopes/scope/auth-methods/auth-method/managed-groups/managed-group/members',
+      );
+      assert.ok(controller);
+    });
+  },
+);
diff --git a/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/new-test.js b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/new-test.js
new file mode 100644
index 000000000..796d71b16
--- /dev/null
+++ b/ui/admin/tests/unit/controllers/scopes/scope/auth-methods/auth-method/managed-groups/new-test.js
@@ -0,0 +1,16 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module(
+  'Unit | Controller | scopes/scope/auth-methods/auth-method/managed-groups/new',
+  function (hooks) {
+    setupTest(hooks);
+
+    test('it exists', function (assert) {
+      let controller = this.owner.lookup(
+        'controller:scopes/scope/auth-methods/auth-method/managed-groups/new',
+      );
+      assert.ok(controller);
+    });
+  },
+);