diff --git a/scripts/nightly.yaml b/scripts/nightly.yaml
index bc9b5782f..c3a39a078 100644
--- a/scripts/nightly.yaml
+++ b/scripts/nightly.yaml
@@ -174,6 +174,33 @@ stages:
         SessionTimeout: '60'
         MaxConcurrency: '50'
         MaxRetryAttempts: '5'
+    - task: EsrpCodeSigning@1
+      displayName: 'Sign Symbol Package'
+      inputs:
+        ConnectedServiceName: 'z3-esrp-signing'
+        FolderPath: $(Build.ArtifactStagingDirectory)
+        Pattern: Microsoft.Z3.x64.$(ReleaseVersion).snupkg
+        signConfigType: 'inlineSignParams'
+        inlineOperation: |
+          [
+            {
+              "KeyCode" : "CP-401405",
+              "OperationCode" : "NuGetSign",
+              "Parameters" : {},
+              "ToolName" : "sign",
+              "ToolVersion" : "1.0"
+            },
+            {
+              "KeyCode" : "CP-401405",
+              "OperationCode" : "NuGetVerify",
+              "Parameters" : {},
+              "ToolName" : "sign",
+              "ToolVersion" : "1.0"
+            }
+          ]
+        SessionTimeout: '60'
+        MaxConcurrency: '50'
+        MaxRetryAttempts: '5'        
     - task: PublishPipelineArtifact@1
       inputs:
         targetPath: $(Build.ArtifactStagingDirectory)