diff --git a/infrastructure/external-secrets/aws-secrets-manager-store.yaml b/infrastructure/external-secrets/aws-secrets-manager-store.yaml
new file mode 100644
index 0000000..e96550b
--- /dev/null
+++ b/infrastructure/external-secrets/aws-secrets-manager-store.yaml
@@ -0,0 +1,9 @@
+apiVersion: external-secrets.io/v1
+kind: ClusterSecretStore
+metadata:
+  name: aws-secrets-manager
+spec:
+  provider:
+    aws:
+      service: SecretsManager
+      region: us-east-1
diff --git a/infrastructure/external-secrets/newsletter-mail.yaml b/infrastructure/external-secrets/newsletter-mail.yaml
new file mode 100644
index 0000000..e469516
--- /dev/null
+++ b/infrastructure/external-secrets/newsletter-mail.yaml
@@ -0,0 +1,16 @@
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: m365-newsletter-mail
+  namespace: apps
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: aws-secrets-manager
+    kind: ClusterSecretStore
+  target:
+    name: m365-newsletter-mail
+    creationPolicy: Owner
+  dataFrom:
+    - extract:
+        key: symcrest/prod/m365/newsletter-mail
diff --git a/infrastructure/external-secrets/platform-mail.yaml b/infrastructure/external-secrets/platform-mail.yaml
new file mode 100644
index 0000000..a4c4269
--- /dev/null
+++ b/infrastructure/external-secrets/platform-mail.yaml
@@ -0,0 +1,16 @@
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: m365-platform-mail
+  namespace: apps
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: aws-secrets-manager
+    kind: ClusterSecretStore
+  target:
+    name: m365-platform-mail
+    creationPolicy: Owner
+  dataFrom:
+    - extract:
+        key: symcrest/prod/m365/platform-mail