diff --git a/api/models/site.js b/api/models/site.js
index 44b2b9328..82561abdc 100644
--- a/api/models/site.js
+++ b/api/models/site.js
@@ -211,6 +211,11 @@ module.exports = (sequelize, DataTypes) => {
       type: DataTypes.STRING,
       allowNull: false,
     },
+    awsBucketKeyUpdatedAt: {
+      type: DataTypes.DATE,
+      allowNull: false,
+      defaultValue: DataTypes.NOW,
+    },
     config: {
       type: DataTypes.JSONB,
       defaultValue: {},
diff --git a/api/services/SiteBucketKeyRotator.js b/api/services/SiteBucketKeyRotator.js
new file mode 100644
index 000000000..8a5e00ee9
--- /dev/null
+++ b/api/services/SiteBucketKeyRotator.js
@@ -0,0 +1,44 @@
+const { Site } = require('../models');
+const CFApiClient = require('../utils/cfApiClient');
+
+async function rotateBucketKey(site) {
+  const cfApi = new CFApiClient();
+  const serviceName = site.s3ServiceName;
+  const serviceBindingName = `${serviceName}-key`;
+  const serviceInstance = await cfApi.fetchServiceInstance(serviceName);
+  const credentials = await cfApi
+    .fetchCredentialBindingsInstance(serviceBindingName)
+    .catch((error) => {
+      // Return null to skip credentials delete if not found
+      // fetchCredentialBindingsInstance throws error
+      // with name string starting "Not found" when credentials
+      // do not exist
+      if (error.name.toLowerCase().trim().startswith('not found')) {
+        return null;
+      }
+
+      throw error;
+    });
+
+  if (credentials) {
+    // Delete existing credential service if they exist
+    await cfApi.deleteServiceInstanceCredentials(credentials.guid);
+    await cfApi.sleep('3000');
+  }
+
+  await cfApi.createServiceKey(serviceInstance.name, serviceInstance.guid);
+}
+
+async function rotateSitesBucketKeys(limit = 20) {
+  const sites = await Site.findAll({
+    order: [['awsBucketKeyUpdatedAt', 'ASC']],
+    limit,
+  });
+
+  return Promise.allSettled(sites.map(site => rotateBucketKey(site)));
+}
+
+module.exports = {
+  rotateBucketKey,
+  rotateSitesBucketKeys,
+};
diff --git a/api/utils/cfApiClient.js b/api/utils/cfApiClient.js
index 5a5eff48b..81e149a85 100644
--- a/api/utils/cfApiClient.js
+++ b/api/utils/cfApiClient.js
@@ -228,13 +228,20 @@ class CloudFoundryAPIClient {
   }
 
   fetchCredentialBindingsInstance(name) {
-    const path = `/v3/service_credential_bindings?names=${name}`;
+    const endpoint = `/v3/service_credential_bindings?names=${name}`;
 
     return this.accessToken()
-      .then(token => this.request('GET', path, token))
+      .then(token => this.request('GET', endpoint, token))
       .then(res => findEntity(res, name));
   }
 
+  deleteServiceInstanceCredentials(guid) {
+    const endpoint = `/v3/service_credential_bindings/${guid}`;
+
+    return this.accessToken()
+      .then(token => this.request('DELETE', endpoint, token));
+  }
+
   fetchServiceInstanceCredentials(name) {
     return this.accessToken()
       .then(token => this.request(
@@ -332,5 +339,6 @@ CloudFoundryAPIClient.findEntity = findEntity;
 CloudFoundryAPIClient.firstEntity = firstEntity;
 CloudFoundryAPIClient.objToQueryParams = objToQueryParams;
 CloudFoundryAPIClient.buildRequestBody = buildRequestBody;
+CloudFoundryAPIClient.sleep = sleep;
 
 module.exports = CloudFoundryAPIClient;
diff --git a/ci/partials/rotate-bucket-keys.yml b/ci/partials/rotate-bucket-keys.yml
new file mode 100644
index 000000000..6b8db2fcf
--- /dev/null
+++ b/ci/partials/rotate-bucket-keys.yml
@@ -0,0 +1,7 @@
+platform: linux
+inputs: [name: src]
+outputs: [name: src]
+run:
+  dir: src/admin-client
+  path: bash
+  args: [-c, yarn rotate-bucket-keys]
\ No newline at end of file
diff --git a/ci/pipeline-dev.yml b/ci/pipeline-dev.yml
index d8cdcac5b..fc7e9d3b4 100644
--- a/ci/pipeline-dev.yml
+++ b/ci/pipeline-dev.yml
@@ -277,6 +277,30 @@ jobs:
             <<: *env-cf
             CF_APP_NAME: pages-queues-ui-((deploy-env))
 
+  - name: nightly-site-bucket-key-rotator
+    plan:
+      - get: src
+        resource: pr-((deploy-env))
+        passed: [set-pipeline]
+      # - get: nightly
+      #   trigger: true
+      - get: node
+      - task: install-deps-admin-client
+        file: src/ci/partials/install-deps-api
+        image: node
+      - task: rotate-keys
+        platform: linux
+        inputs: [name: src]
+        outputs: [name: src]
+        run:
+          dir: src/admin-client
+          path: bash
+          args: [-c, yarn rotate-bucket-keys]
+        params:
+          <<: *env-cf
+          CF_APP_NAME: pages-((deploy-env))
+    
+
   - name: set-pipeline
     plan:
     - get: src
diff --git a/migrations/20231027154728-site-aws-bucket-key-updated-at.js b/migrations/20231027154728-site-aws-bucket-key-updated-at.js
new file mode 100644
index 000000000..ae05d8328
--- /dev/null
+++ b/migrations/20231027154728-site-aws-bucket-key-updated-at.js
@@ -0,0 +1,15 @@
+const TABLE = 'site';
+const COLUMN_NAME = 'awsBucketKeyUpdatedAt';
+const COLUMN_TYPE = {
+  type: 'timestamp',
+  notNull: true,
+  defaultValue: new String('now()'),
+};
+
+exports.up = async (db) => {
+  await db.addColumn(TABLE, COLUMN_NAME, COLUMN_TYPE);
+};
+
+exports.down = async (db) => {
+  await db.removeColumn(TABLE, COLUMN_NAME);
+};
diff --git a/package.json b/package.json
index 51bab2f1f..4e0938f50 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,8 @@
     "migrate-build-notification-settings": "node ./scripts/migrate-build-notification-settings.js",
     "remove-bucket-website-configs": "node ./scripts/remove-bucket-website-configs.js",
     "check-object-paths": "node ./scripts/check-object-paths.js",
-    "queued-builds-check": "node ./scripts/queued-builds-check.js"
+    "queued-builds-check": "node ./scripts/queued-builds-check.js",
+    "rotate-bucket-keys": "node ./scripts/rotate-bucket-keys.js"
   },
   "main": "index.js",
   "repository": {
diff --git a/scripts/rotate-bucket-keys.js b/scripts/rotate-bucket-keys.js
new file mode 100644
index 000000000..bb09faaf3
--- /dev/null
+++ b/scripts/rotate-bucket-keys.js
@@ -0,0 +1,15 @@
+const {
+  rotateSitesBucketKeys,
+} = require('../api/services/SiteBucketKeyRotator');
+
+async function main() {
+  const rotatedKeyServices = await rotateSitesBucketKeys();
+
+  // eslint-disable-next-line
+  rotatedKeyServices.map(result => {
+    // eslint-disable-next-line
+    console.log(JSON.stringify(result, null, 2));
+  });
+}
+
+main();