diff --git a/infra/jenkins-cluster/deployment-jenkins.yaml b/infra/jenkins-cluster/deployment-jenkins.yaml
index 965cb2098..dd2083aa4 100644
--- a/infra/jenkins-cluster/deployment-jenkins.yaml
+++ b/infra/jenkins-cluster/deployment-jenkins.yaml
@@ -15,7 +15,7 @@ spec:
         image: gcr.io/clusterfuzz-external/jenkins:latest
         env:
           - name: JAVA_OPTS
-            value: "-Duser.timezone=America/Los_Angeles -Dhudson.security.csrf.requestfield=Jenkins-Crumb"
+            value: "-Duser.timezone=America/Los_Angeles -Dhudson.security.csrf.requestfield=Jenkins-Crumb -Xmx16g"
         ports:
         - containerPort: 8080
         - containerPort: 50000
@@ -48,9 +48,13 @@ spec:
           fsType: ext4
       - name: secrets
         secret:
-          secretName: builder-service-account
+          secretName: secrets
           items:
             - key: build-service-account.json
               path: build-service-account.json
             - key: base-build-service-account.json
               path: base-build-service-account.json
+            - key: tls-cert
+              path: cert.pem
+            - key: tls-key
+              path: cert.key
diff --git a/infra/jenkins-cluster/server/Dockerfile b/infra/jenkins-cluster/server/Dockerfile
index e31ce3eb7..85125f817 100644
--- a/infra/jenkins-cluster/server/Dockerfile
+++ b/infra/jenkins-cluster/server/Dockerfile
@@ -16,4 +16,5 @@ RUN /google-cloud-sdk/bin/gcloud -q components update
 RUN chown -R jenkins:jenkins /google-cloud-sdk
 
 USER jenkins
+ENV JENKINS_OPTS --httpPort=-1 --httpsPort=8080 --httpsCertificate=/var/secrets/cert.pem --httpsPrivateKey=/var/secrets/cert.key
 ENV PATH=$PATH:/google-cloud-sdk/bin
diff --git a/infra/jenkins-cluster/service-jenkins-http.yaml b/infra/jenkins-cluster/service-jenkins-http.yaml
index 7814f6a36..815be7f14 100644
--- a/infra/jenkins-cluster/service-jenkins-http.yaml
+++ b/infra/jenkins-cluster/service-jenkins-http.yaml
@@ -1,11 +1,12 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: jenkins-http
+  name: jenkins-https
 spec:
   type: LoadBalancer
   selector:
     app: jenkins-master
   ports:
-  - port: 80
+  - port: 443
     targetPort: 8080
+    name: https
diff --git a/infra/jenkins-cluster/service-jenkins-master.yaml b/infra/jenkins-cluster/service-jenkins-master.yaml
index 1e4d58a44..f4e524c33 100644
--- a/infra/jenkins-cluster/service-jenkins-master.yaml
+++ b/infra/jenkins-cluster/service-jenkins-master.yaml
@@ -10,6 +10,6 @@ spec:
   ports:
   - name: agent
     port: 50000
-  - name: http
-    port: 80
+  - name: https
+    port: 443
     targetPort: 8080