diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 0d1f68d..05d9536 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -42,19 +42,38 @@ jobs:
         username: 'oauth2accesstoken'
         password: '${{ steps.auth.outputs.access_token }}'
 
+    - id: 'id_token'
+      uses: google-github-actions/auth@v2
+      with:
+        workload_identity_provider: ${{ secrets.GCLOUD_OIDC_POOL }}
+        service_account: ${{ secrets.GSA }}
+        id_token_audience: "vault/ci"
+        token_format: 'id_token'
+        id_token_include_email: true
+
+    - name: Install vault
+      env:
+        VAULT_VERSION: 1.18.3
+      run: |
+        wget -q https://releases.hashicorp.com/vault/${VAULT_VERSION}/vault_${VAULT_VERSION}_linux_amd64.zip
+        unzip vault_${VAULT_VERSION}_linux_amd64.zip
+        sudo mv vault /usr/bin/
+
     - name: terraform apply
-      run: ./ci/tf.sh
       env:
         TF_VAR_project: ${{ secrets.GCLOUD_PROJECT }}
         TF_VAR_region: ${{ secrets.GCLOUD_REGION }}
+        VAULT_ADDR: ${{ secrets.VAULT_ADDR }}
+      run: ./scripts/run.sh ci "${{ steps.id_token.outputs.id_token }}" > terraform.log 2>&1
 
-    - name: Upload logs as artifacts
+    - name: Upload terraform log
       if: ${{ always() }}
       uses: actions/upload-artifact@v4
       with:
-        name: terraform.log
-        path: /tmp/terraform.log
+        name: terraform.log-${{ github.sha }}
+        path: ./terraform.log
+        overwrite: true
 
     - name: cleanup
       if: ${{ always() }}
-      run: rm /tmp/terraform.log
+      run: rm terraform.log
diff --git a/00-main.tf b/00-main.tf
index 63d6dd9..6789c94 100644
--- a/00-main.tf
+++ b/00-main.tf
@@ -54,17 +54,3 @@ module "vault" {
 provider "vault" {
   address = module.vault.vault-url
 }
-
-resource "google_artifact_registry_repository_iam_member" "member" {
-  project = module.vault.repo[0].project
-  location = module.vault.repo[0].location
-  repository = module.vault.repo[0].name
-  role = "roles/artifactregistry.writer"
-  member = "serviceAccount:${local.ci_gsa}"
-}
-
-resource "google_storage_bucket_iam_member" "member" {
-  bucket = module.vault.key_bucket
-  role = "roles/storage.objectViewer"
-  member = "serviceAccount:${local.ci_gsa}"
-}
diff --git a/00-secrets.tf b/00-secrets.tf
index 4ce8a66..a54d71a 100644
--- a/00-secrets.tf
+++ b/00-secrets.tf
@@ -1,5 +1,5 @@
 resource "vault_mount" "kv_v1" {
-  path = "kv-v1"
+  path = "secret"
   type = "kv"
 
   options = {
diff --git a/01-policies.tf b/01-policies.tf
index 1ccddcd..101c229 100644
--- a/01-policies.tf
+++ b/01-policies.tf
@@ -1,11 +1,15 @@
-# allow GCP auth access to paths in the GSA's project
-# https://developer.hashicorp.com/vault/api-docs/auth/gcp#sample-payload-5
-resource "vault_policy" "project-read-kv" {
-  name = "kv-v1-per-project"
+locals {
+  policy_files = fileset("policies", "*.hcl")
+}
+
+data "local_file" "policy_docs" {
+  for_each = local.policy_files
+  filename = "policies/${each.value}"
+}
+
+resource "vault_policy" "policies" {
+  for_each = data.local_file.policy_docs
 
-  policy = <<-EOT
-    path "kv-v1/{{identity.entity.metadata.project_id}}/*" {
-      capabilities = ["create", "read", "update", "delete", "list"]
-    }
-  EOT
+  name   = basename(replace(each.value.filename, ".hcl", ""))
+  policy = each.value.content
 }
diff --git a/02-auth.tf b/02-auth-gcp.tf
similarity index 91%
rename from 02-auth.tf
rename to 02-auth-gcp.tf
index d2c464b..39892a2 100644
--- a/02-auth.tf
+++ b/02-auth-gcp.tf
@@ -12,7 +12,7 @@ resource "vault_gcp_auth_backend_role" "ghat" {
   token_ttl              = 300
   token_max_ttl          = 600
   token_policies = [
-    vault_policy.project-read-kv.name
+    vault_policy.policies["gcp-kv1.hcl"].name
   ]
   add_group_aliases = true
 }
diff --git a/02-auth-jwt.tf b/02-auth-jwt.tf
new file mode 100644
index 0000000..3a41fa7
--- /dev/null
+++ b/02-auth-jwt.tf
@@ -0,0 +1,39 @@
+resource "vault_jwt_auth_backend" "gsuite" {
+  path               = "jwt"
+  oidc_discovery_url = "https://accounts.google.com"
+  bound_issuer       = "https://accounts.google.com"
+  default_role       = "default"
+}
+
+resource "vault_jwt_auth_backend_role" "admin" {
+  backend    = vault_jwt_auth_backend.gsuite.path
+  role_type  = "jwt"
+  role_name  = "admin"
+  user_claim = "email"
+  bound_audiences = [
+    "32555940559.apps.googleusercontent.com"
+  ]
+  bound_claims = {
+    email = "joe@libops.io"
+  }
+  token_policies = [
+    vault_policy.policies["admin.hcl"].name,
+    vault_policy.policies["ci.hcl"].name
+  ]
+}
+
+resource "vault_jwt_auth_backend_role" "ci" {
+  backend    = vault_jwt_auth_backend.gsuite.path
+  role_type  = "jwt"
+  role_name  = "ci"
+  user_claim = "email"
+  bound_audiences = [
+    "vault/ci"
+  ]
+  bound_claims = {
+    email = local.ci_gsa
+  }
+  token_policies = [
+    vault_policy.policies["ci.hcl"].name
+  ]
+}
diff --git a/policies/admin.hcl b/policies/admin.hcl
new file mode 100644
index 0000000..75f1f52
--- /dev/null
+++ b/policies/admin.hcl
@@ -0,0 +1,3 @@
+path "secret/*" {
+  capabilities = ["create", "read", "update", "delete", "list"]
+}
diff --git a/policies/ci.hcl b/policies/ci.hcl
new file mode 100644
index 0000000..d0d733a
--- /dev/null
+++ b/policies/ci.hcl
@@ -0,0 +1,19 @@
+path "auth/token/create" {
+  capabilities = ["update"]
+}
+
+path "auth/*" {
+  capabilities = ["create", "read", "update", "delete", "list"]
+}
+
+path "sys/policies/acl/*" {
+  capabilities = ["create", "read", "update", "delete", "list"]
+}
+
+path "sys/auth/*" {
+  capabilities = ["create", "read", "update", "delete", "list"]
+}
+
+path "sys/mounts/*" {
+  capabilities = ["create", "read", "update", "delete", "list"]
+}
diff --git a/policies/gcp-kv1.hcl b/policies/gcp-kv1.hcl
new file mode 100644
index 0000000..70463e0
--- /dev/null
+++ b/policies/gcp-kv1.hcl
@@ -0,0 +1,3 @@
+path "secret/{{identity.entity.metadata.project_id}}/*" {
+  capabilities = ["create", "read", "update", "delete", "list"]
+}
diff --git a/ci/tf.sh b/scripts/root.sh
similarity index 95%
rename from ci/tf.sh
rename to scripts/root.sh
index e86b7cf..cec065c 100755
--- a/ci/tf.sh
+++ b/scripts/root.sh
@@ -30,4 +30,4 @@ export VAULT_TOKEN="$(cat root-token)"
 rm root-token root-token.enc root-token.dc
 
 # Now we can apply all of the terraform with a valid Vault token
-terraform apply -auto-approve >> /tmp/terraform.log 2>&1 
+terraform apply -auto-approve
diff --git a/scripts/run.sh b/scripts/run.sh
new file mode 100755
index 0000000..bca5ee4
--- /dev/null
+++ b/scripts/run.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+ROLE="${1:-admin}"
+ID_TOKEN="${2:-$(gcloud auth print-identity-token)}"
+
+export VAULT_TOKEN=$(vault write -format=json "auth/jwt/login" \
+  role="$ROLE" \
+  jwt="$ID_TOKEN" \
+| jq -r .auth.client_token)
+
+terraform init -upgrade
+if [ "$ROLE" = "ci" ]; then
+  terraform apply -auto-approve
+else
+  terraform apply
+fi