diff --git a/terraform/environments/dev/main.tf b/terraform/environments/dev/main.tf
index d0bb9e2..fa4a61e 100644
--- a/terraform/environments/dev/main.tf
+++ b/terraform/environments/dev/main.tf
@@ -38,4 +38,11 @@ module "compute" {
   frontend_subnet_id = module.network.id_subnetwork["frontend"]
   backend_subnet_id = module.network.id_subnetwork["backend"]
   database_subnet_id = module.network.id_subnetwork["database"]
+}
+
+module "iam" {
+  source = "../../modules/iam"
+  
+  # Variables d'en"trée
+  project_id = var.project_id
 }
\ No newline at end of file
diff --git a/terraform/modules/iam/main.tf b/terraform/modules/iam/main.tf
index e69de29..993825e 100644
--- a/terraform/modules/iam/main.tf
+++ b/terraform/modules/iam/main.tf
@@ -0,0 +1,24 @@
+resource "google_service_account" "service_account" {
+  account_id   = "terraform"
+  display_name = "terraform"
+}
+
+resource "google_service_account_key" "service_account" {
+  service_account_id = google_service_account.service_account.name
+  public_key_type    = "TYPE_X509_PEM_FILE"
+}
+
+resource "google_project_iam_binding" "service_account_roles" {
+  project = var.project_id
+  role    = "roles/viewer"
+  members = ["serviceAccount:${google_service_account.service_account.email}"]
+}
+
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "google_os_login_ssh_public_key" "add_my_key" {
+  project = var.project_id
+  user    = data.google_client_openid_userinfo.me.email
+  key     = file("~/.ssh/id_ed25519.pub")
+}
diff --git a/terraform/modules/iam/outputs.tf b/terraform/modules/iam/outputs.tf
index e69de29..121bb03 100644
--- a/terraform/modules/iam/outputs.tf
+++ b/terraform/modules/iam/outputs.tf
@@ -0,0 +1,10 @@
+output "service_account_email" {
+  description = "Email du compte de service"
+  value       = google_service_account.service_account.email
+}
+
+output "service_account_key" {
+  description = "Clé du compte de service"
+  value       = google_service_account_key.service_account.private_key
+  sensitive   = true
+}
\ No newline at end of file
diff --git a/terraform/modules/iam/variables.tf b/terraform/modules/iam/variables.tf
index e69de29..c76c7b1 100644
--- a/terraform/modules/iam/variables.tf
+++ b/terraform/modules/iam/variables.tf
@@ -0,0 +1,5 @@
+# modules/iam/variables.tf
+variable "project_id" {
+  description = "ID du projet GCP"
+  type        = string
+}
\ No newline at end of file