diff --git a/buildenv/jenkins/JenkinsfileBase b/buildenv/jenkins/JenkinsfileBase
index bb981dc6b7..426799bcdd 100644
--- a/buildenv/jenkins/JenkinsfileBase
+++ b/buildenv/jenkins/JenkinsfileBase
@@ -1789,6 +1789,15 @@ def archiveChildJobTap(childJobs, originalStatus = 'SUCCESS') {
 						echo 'Exception: ' + e.toString()
 						echo "Cannot copy *.tap or AQACert.log from ${name} with buildid ${buildId} . Skipping copyArtifacts..."
 					}
+					// Aggregate JUnit XML results from child job to parent level (see #6238)
+					try {
+						timeout(time: 1, unit: 'HOURS') {
+							copyArtifacts (projectName: "${name}", selector: specific("${buildId}"), filter: "**/work/**/*.jtr.xml, **/result/**/*.jtr.xml, **/junitreports/**/*.xml, **/external_test_reports/**/*.xml", target:"${name}/${buildId}", optional: true)
+						}
+					} catch (Exception e) {
+						echo 'Exception: ' + e.toString()
+						echo "Cannot copy JUnit XML from ${name} with buildid ${buildId} . Skipping..."
+					}
 					def childBuildUrl = "${env.JENKINS_URL}job/${name}/${buildId}"
 					def badgeUrl = "${childBuildUrl}/badge/icon"
 					def duration = cjob.getDuration() ?: ""
@@ -1810,6 +1819,13 @@ def archiveChildJobTap(childJobs, originalStatus = 'SUCCESS') {
 			childJobStatus += "</table>"
 			currentBuild.description = (currentBuild.description) ? currentBuild.description + "<br>" + childJobStatus : childJobStatus
 
+			// Publish aggregated JUnit results from all child jobs at the parent level (see #6238)
+			try {
+				junit skipMarkingBuildUnstable: true, allowEmptyResults: true, keepLongStdio: true, testResults: '**/work/**/*.jtr.xml, **/result/**/*.jtr.xml, **/junitreports/**/*.xml, **/external_test_reports/**/*.xml'
+			} catch (Exception e) {
+				echo "Caught exception when aggregating JUnit results at parent level: ${e.message}"
+			}
+
 			// In case rerun job status be worse than original job status
 			if ( originalStatus != "SUCCESS" && isWorseThan( currentStatus, originalStatus)) {
 				currentStatus = originalStatus