diff --git a/devops-pipelines/move-playwright-test.yml b/devops-pipelines/move-playwright-test.yml
index fdd380bcb..ca077ca08 100644
--- a/devops-pipelines/move-playwright-test.yml
+++ b/devops-pipelines/move-playwright-test.yml
@@ -26,10 +26,16 @@ jobs:
     variables:
       - group: lacc-automated-testing-${{ parameters.environment }}
       - group: lacc-backend-config-${{ parameters.environment }}
+      # Pin Node.js to v22 because Node.js v24 has a memory retention issue when
+      # using Undici multipart FormData uploads. Chunked uploads cause RSS to grow
+      # by approximately the total uploaded file size. This does not reproduce on
+      # Node.js v22. Revisit when the Node.js/Undici issue is resolved.
       - name: nodeVersion
-        value: "24.x"
+        value: "22.x"
       - name: workingDir
         value: "$(System.DefaultWorkingDirectory)/e2e/pw"
+      - name: transferMaterialsV1 # Staging renders the v1 ("Shared Drive") transfer screen for the E2E user.
+        value: ${{ ne(parameters.environment, 'dev') }}
 
     steps:
       - task: UseNode@1
@@ -54,7 +60,7 @@ jobs:
         displayName: "Run E2E Tests"
         env:
           CI: true
-          TRANSFER_MATERIALS_V1: true # Staging renders the v1 ("Shared Drive") transfer screen for the E2E user
+          TRANSFER_MATERIALS_V1: $(transferMaterialsV1)
           TEST_FILE_SIZE_MB: ${{ parameters.testFileSizeMb }}
           BASE_URL: $(RedirectUrlLccUi)
           CMS_LOGIN_PAGE: "$(LccApiBaseUrl)/api/tactical/login"
diff --git a/devops-pipelines/move-soak-test.yml b/devops-pipelines/move-soak-test.yml
new file mode 100644
index 000000000..58cc54baa
--- /dev/null
+++ b/devops-pipelines/move-soak-test.yml
@@ -0,0 +1,133 @@
+schedules:
+  - cron: "0 1 * * Sun"
+    displayName: "Sun 1am UTC test"
+    branches:
+      include:
+        - main
+    always: true
+
+trigger: none
+
+parameters:
+  - name: environment
+    type: string
+    default: dev
+  - name: agentPool
+    type: string
+    default: "LACC PreProd Pool"
+
+variables:
+  - group: lacc-automated-testing-${{ parameters.environment }}
+  - group: lacc-backend-config-${{ parameters.environment }}
+  - name: transferMaterialsV1 # Staging renders the v1 ("Shared Drive") transfer screen for the E2E user.
+    value: ${{ ne(parameters.environment, 'dev') }}
+
+jobs:
+  - job: runMoveSoakTest
+    displayName: "Run Move Soak Test with Playwright"
+    pool: ${{ parameters.agentPool }}
+    timeoutInMinutes: 150
+    variables:
+      # Pin Node.js to v22 because Node.js v24 has a memory retention issue when
+      # using Undici multipart FormData uploads. Chunked uploads cause RSS to grow
+      # by approximately the total uploaded file size. This does not reproduce on
+      # Node.js v22. Revisit when the Node.js/Undici issue is resolved.
+      - name: nodeVersion
+        value: "22.x"
+      - name: workingDir
+        value: "$(System.DefaultWorkingDirectory)/e2e/pw"
+
+    steps:
+      - task: UseNode@1
+        displayName: "Use Node.js"
+        inputs:
+          version: "$(nodeVersion)"
+
+      - task: Npm@1
+        displayName: "Install NPM Dependencies"
+        inputs:
+          command: "ci"
+          workingDir: "$(workingDir)"
+
+      - script: node_modules/.bin/playwright install --with-deps chromium
+        displayName: "Install Browsers"
+        workingDirectory: $(workingDir)
+
+      - script: |
+          npm run move-soak
+        workingDirectory: $(workingDir)
+        displayName: "Run Move Soak Test Scenarios"
+        env:
+          TRANSFER_MATERIALS_V1: $(transferMaterialsV1)
+          BASE_URL: $(RedirectUrlLccUi)
+          CMS_LOGIN_PAGE: "$(LccApiBaseUrl)/api/tactical/login"
+          EGRESS_BASE_URL: $(EgressOptionsUrl)
+          TENANT_ID: $(TenantId)
+          LCC_API_CLIENT_ID: $(CallingAppValidAudience)
+          E2E_AD_USER: $(AadUserName)
+          E2E_AD_PASSWORD: $(AadUserPassword)
+          CMS_USERNAME: $(CmsUserName)
+          CMS_PASSWORD: $(CmsUserPassword)
+          EGRESS_SERVICE_ACCOUNT_AUTH: $(EgressServiceAccountAuth)
+          DEFAULT_WORKSPACE_ID: $(E2eEgressWorkspaceId)
+          DEFAULT_WORKSPACE_NAME: $(E2eEgressWorkspaceName)
+          DEFAULT_CASE_URN: $(E2eTestsCaseUrn)
+          DEFAULT_CASE_ID: $(E2eTestsCaseId)
+          LCC_API_BASE_URL: $(LccApiBaseUrl)
+          NETAPP_OPERATION_NAME: $(E2eNetAppFolderName)
+
+      - task: PublishTestResults@2
+        displayName: "Publish Test Results (JUnit)"
+        inputs:
+          testResultsFormat: JUnit
+          testResultsFiles: "$(workingDir)/move-soak/playwright-report/*-e2e-test-report.xml"
+          publishRunAttachments: false
+        condition: succeededOrFailed()
+
+      - publish: "$(workingDir)/move-soak/playwright-report"
+        artifact: "$(System.JobId)-e2e-playwright-report"
+        displayName: "Publish Report Artifact"
+        condition: succeededOrFailed()
+
+  - job: cleanupTestFiles
+    displayName: "Cleanup Test Files from Egress and Shared Drive"
+    dependsOn: runMoveSoakTest
+    condition: succeededOrFailed()
+    pool: ${{ parameters.agentPool }}
+    steps:
+      - script: |
+          if command -v pwsh &> /dev/null; then
+            echo "PowerShell already installed. Skipping installation."
+          else
+            echo "Installing PowerShell..."
+            bash '$(System.DefaultWorkingDirectory)/devops-pipelines/scripts/installPowershell.sh'
+            echo "Powershel version: $(pwsh -v)"
+          fi
+        displayName: "Install PowerShell"
+
+      - task: PowerShell@2
+        displayName: "Cleanup existingCaseAutomation NetApp folder"
+        inputs:
+          filePath: "$(System.DefaultWorkingDirectory)/devops-pipelines/scripts/test-automation-cleanup/Remove-SharedDriveFolderContent.ps1"
+          arguments: >
+            -ClientId $(CallingAppValidAudience)
+            -TenantId $(TenantId)
+            -AadUsername $(AadUserName)
+            -AadPassword $(AadUserPassword)
+            -CaseId $(E2eTestsCaseId)
+            -FolderPath "existingCaseAutomation"
+            -BaseUrl $(LccApiBaseUrl)
+            -ExcludePatterns "lcc-e2e-fixture-source"
+            -Force
+
+      - task: PowerShell@2
+        displayName: "Clear ExistingCaseAutomation Egress folder"
+        condition: succeededOrFailed()
+        inputs:
+          filePath: "$(System.DefaultWorkingDirectory)/devops-pipelines/scripts/test-automation-cleanup/Clear-EgressFolder.ps1"
+          arguments: >
+            -BaseUrl "$(EgressOptionsUrl)"
+            -ServiceAccountAuth "$(EgressServiceAccountAuth)"
+            -WorkspaceId "$(E2eEgressWorkspaceId)"
+            -FolderName "1. ABEs for Transcript"
+            -Force
diff --git a/devops-pipelines/scripts/test-automation-cleanup/Clear-EgressFolder.ps1 b/devops-pipelines/scripts/test-automation-cleanup/Clear-EgressFolder.ps1
index 0121c39ad..6b5a6f864 100644
--- a/devops-pipelines/scripts/test-automation-cleanup/Clear-EgressFolder.ps1
+++ b/devops-pipelines/scripts/test-automation-cleanup/Clear-EgressFolder.ps1
@@ -23,17 +23,63 @@ Import-Module (Join-Path $PSScriptRoot 'EgressCleanupHelperModule.psm1')
 # ============================================================
 Write-Host "[1/3] Authenticating to Egress..." -ForegroundColor Yellow
 
-try {
-  $AuthHeader = Connect-EgressServiceAccount `
-    -BaseUrl $BaseUrl `
-    -AuthToken $ServiceAccountAuth
-}
-catch {
-  Write-Error $_.Exception.Message
-  exit 1
-}
+$maxAttempts = 3
+$retryDelaySeconds = 15
+
+for ($attempt = 1; $attempt -le $maxAttempts; $attempt++) {
+  try {
+
+    Write-Host "Authentication attempt $attempt/$maxAttempts"
 
-Write-Host "  [OK] Authenticated" -ForegroundColor Green
+    $AuthHeader = Connect-EgressServiceAccount `
+      -BaseUrl $BaseUrl `
+      -AuthToken $ServiceAccountAuth
+
+    Write-Host "  [OK] Authenticated" -ForegroundColor Green
+    break
+  }
+  catch {
+    Write-Warning "Authentication attempt $attempt failed."
+
+    Write-Warning "Exception type: $($_.Exception.GetType().FullName)"
+    Write-Warning "Exception message: $($_.Exception.Message)"
+
+    if ($_.Exception.Response) {
+      try {
+        $statusCode = [int]$_.Exception.Response.StatusCode
+        $statusDescription = $_.Exception.Response.StatusDescription
+
+        Write-Warning "HTTP Status: $statusCode $statusDescription"
+      }
+      catch {}
+
+      try {
+        $responseStream = $_.Exception.Response.GetResponseStream()
+
+        if ($responseStream) {
+          $reader = New-Object System.IO.StreamReader($responseStream)
+          $responseBody = $reader.ReadToEnd()
+
+          if (-not [string]::IsNullOrWhiteSpace($responseBody)) {
+            Write-Warning "Response body:"
+            Write-Warning $responseBody
+          }
+        }
+      }
+      catch {
+        Write-Warning "Unable to read error response body."
+      }
+    }
+
+    if ($attempt -eq $maxAttempts) {
+      Write-Error "Authentication failed after $maxAttempts attempts."
+      exit 1
+    }
+
+    Write-Host "Retrying in $retryDelaySeconds seconds..."
+    Start-Sleep -Seconds $retryDelaySeconds
+  }
+}
 
 # ============================================================
 # LIST FILES
diff --git a/devops-pipelines/templates/e2e-playwright-test-job.yml b/devops-pipelines/templates/e2e-playwright-test-job.yml
index 80ac1d199..b61cc5d01 100644
--- a/devops-pipelines/templates/e2e-playwright-test-job.yml
+++ b/devops-pipelines/templates/e2e-playwright-test-job.yml
@@ -19,8 +19,12 @@ jobs:
     variables:
       - group: lacc-automated-testing-${{ parameters.environment }}
       - group: lacc-backend-config-${{ parameters.environment }}
+      # Pin Node.js to v22 because Node.js v24 has a memory retention issue when
+      # using Undici multipart FormData uploads. Chunked uploads cause RSS to grow
+      # by approximately the total uploaded file size. This does not reproduce on
+      # Node.js v22. Revisit when the Node.js/Undici issue is resolved.
       - name: nodeVersion
-        value: "24.x"
+        value: "22.x"
       - name: workingDir
         value: "$(System.DefaultWorkingDirectory)/e2e/pw"
       - name: transferMaterialsV1 # Staging renders the v1 ("Shared Drive") transfer screen for the E2E user.
diff --git a/e2e/pw/move-soak/playwright.config.ts b/e2e/pw/move-soak/playwright.config.ts
index 6c4c9eb64..d7036cf44 100644
--- a/e2e/pw/move-soak/playwright.config.ts
+++ b/e2e/pw/move-soak/playwright.config.ts
@@ -18,7 +18,7 @@ export default defineConfig({
   reporter: [
     ["list"],
     ["html", { outputFolder: `./playwright-report/${runId}` }],
-    ["junit", { outputFile: `./playwright-report/e2e-test-report-${runId}.xml` }],
+    ["junit", { outputFile: `./playwright-report/${runId}-e2e-test-report.xml` }],
   ],
   timeout: 120_000,
   expect: { timeout: 500_000 },