diff --git a/src/deadline/client/ui/dialogs/submit_job_to_deadline_dialog.py b/src/deadline/client/ui/dialogs/submit_job_to_deadline_dialog.py
index 6ac2074d1..c561b725f 100644
--- a/src/deadline/client/ui/dialogs/submit_job_to_deadline_dialog.py
+++ b/src/deadline/client/ui/dialogs/submit_job_to_deadline_dialog.py
@@ -67,6 +67,13 @@ class SubmitJobToDeadlineDialog(QDialog):
         attachments: (FlatAssetReferences): The job attachments that have been added to the job by the user.
         on_create_job_bundle_callback: A function to call when the dialog needs to create a Job Bundle. It
             is called with arguments (widget, job_bundle_dir, settings, queue_parameters, asset_references)
+        on_pre_submit_callback: A function to call just prior to the dialog submitting the Job Bundle. It is
+            called with arguments (widget, job_bundle_dir, settings, queue_parameters, asset_references).
+            This callback can be used to validate or modify a scene file before submitting.
+        on_post_submit_callback: A function to call just after the dialog has submitted the Job Bundle. It
+            is called with arguments (widget, job_bundle_dir, settings, queue_parameters, asset_references).
+            This callback may may be required if the `on_pre_submit_callback` modifies the scene file to
+            prepare it for submission and work needs to be done to modify the scene back to a working state.
         parent: parent of the widget
         f: Qt Window Flags
         show_host_requirements_tab: Display the host requirements tab in dialog if set to True. Default
@@ -82,6 +89,8 @@ def __init__(
         auto_detected_attachments: AssetReferences,
         attachments: AssetReferences,
         on_create_job_bundle_callback,
+        on_pre_submit_callback=None,
+        on_post_submit_callback=None,
         parent=None,
         f=Qt.WindowFlags(),
         show_host_requirements_tab=False,
@@ -93,6 +102,8 @@ def __init__(
 
         self.job_settings_type = type(initial_job_settings)
         self.on_create_job_bundle_callback = on_create_job_bundle_callback
+        self.on_pre_submit_callback = on_pre_submit_callback
+        self.on_post_submit_callback = on_post_submit_callback
         self.create_job_response: Optional[Dict[str, Any]] = None
         self.deadline_authentication_status = DeadlineAuthenticationStatus.getInstance()
         self.show_host_requirements_tab = show_host_requirements_tab
@@ -400,6 +411,18 @@ def on_submit(self):
 
         # Submit the job
         try:
+            # Execute any PreSubmission function defined.
+            if self.on_pre_submit_callback:
+                self.on_pre_submit_callback(
+                    self,
+                    job_history_bundle_dir,
+                    settings,
+                    queue_parameters,
+                    asset_references,
+                    purpose=JobBundlePurpose.SUBMISSION
+                )
+
+
             deadline = api.get_boto3_client("deadline")
 
             job_history_bundle_dir = create_job_history_bundle_dir(
@@ -470,6 +493,17 @@ def on_submit(self):
                 deadline,
                 auto_accept=str2bool(get_setting("settings.auto_accept")),
             )
+
+            # Execute any PostSubmission function defined.
+            if self.on_post_submit_callback:
+                self.on_post_submit_callback(
+                    self,
+                    job_history_bundle_dir,
+                    settings,
+                    queue_parameters,
+                    asset_references,
+                    purpose=JobBundlePurpose.SUBMISSION
+                )
         except UserInitiatedCancel as uic:
             logger.info("Canceling submission.")
             QMessageBox.information(self, f"{settings.submitter_name} Job Submission", str(uic))