diff --git a/.ci/Jenkinsfile_flaky b/.ci/Jenkinsfile_flaky
deleted file mode 100644
index e484c8c24d790..0000000000000
--- a/.ci/Jenkinsfile_flaky
+++ /dev/null
@@ -1,113 +0,0 @@
-#!/bin/groovy
-
-library 'kibana-pipeline-library'
-kibanaLibrary.load()
-
-// Looks like 'oss:ciGroup:1' or 'oss:firefoxSmoke'
-def JOB_PARTS = params.CI_GROUP.split(':')
-def IS_XPACK = JOB_PARTS[0] == 'xpack'
-def JOB = JOB_PARTS[1]
-def CI_GROUP = JOB_PARTS[2] ?: ''
-
-def worker = getWorkerFromParams(IS_XPACK, JOB, CI_GROUP)
-
-def workerFailures = []
-
-currentBuild.displayName += trunc(" ${params.GITHUB_OWNER}:${params.branch_specifier}", 24)
-currentBuild.description = "${params.CI_GROUP}<br />Executions: ${params.NUMBER_EXECUTIONS}"
-
-// Note: If you increase agent count, it will execute NUMBER_EXECUTIONS per agent. It will not divide them up amongst the agents
-// e.g. NUMBER_EXECUTIONS = 25, agentCount = 4 results in 100 total executions
-def agentCount = 1
-
-stage("Kibana Pipeline") {
-  timeout(time: 180, unit: 'MINUTES') {
-    timestamps {
-      ansiColor('xterm') {
-        def agents = [:]
-        for(def agentNumber = 1; agentNumber <= agentCount; agentNumber++) {
-          agents["agent-${agentNumber}"] = {
-            catchError {
-              kibanaPipeline.withWorkers('flaky-test-runner', {
-                if (!IS_XPACK) {
-                  kibanaPipeline.buildOss()
-                  if (CI_GROUP == '1') {
-                    runbld "./test/scripts/jenkins_build_kbn_tp_sample_panel_action.sh"
-                  }
-                } else {
-                  kibanaPipeline.buildXpack()
-                }
-              }, getWorkerMap(agentNumber, params.NUMBER_EXECUTIONS.toInteger(), worker, workerFailures))()
-            }
-          }
-        }
-
-        parallel(agents)
-
-        currentBuild.description += ", Failures: ${workerFailures.size()}"
-
-        if (workerFailures.size() > 0) {
-          print "There were ${workerFailures.size()} test suite failures."
-          print "The executions that failed were:"
-          print workerFailures.join("\n")
-          print "Please check 'Test Result' and 'Pipeline Steps' pages for more info"
-        }
-      }
-    }
-  }
-}
-
-def getWorkerFromParams(isXpack, job, ciGroup) {
-  if (!isXpack) {
-    if (job == 'firefoxSmoke') {
-      return kibanaPipeline.getPostBuildWorker('firefoxSmoke', { runbld './test/scripts/jenkins_firefox_smoke.sh' })
-    } else if(job == 'visualRegression') {
-      return kibanaPipeline.getPostBuildWorker('visualRegression', { runbld './test/scripts/jenkins_visual_regression.sh' })
-    } else {
-      return kibanaPipeline.getOssCiGroupWorker(ciGroup)
-    }
-  }
-
-  if (job == 'firefoxSmoke') {
-    return kibanaPipeline.getPostBuildWorker('xpack-firefoxSmoke', { runbld './test/scripts/jenkins_xpack_firefox_smoke.sh' })
-  } else if(job == 'visualRegression') {
-    return kibanaPipeline.getPostBuildWorker('xpack-visualRegression', { runbld './test/scripts/jenkins_xpack_visual_regression.sh' })
-  } else {
-    return kibanaPipeline.getXpackCiGroupWorker(ciGroup)
-  }
-}
-
-def getWorkerMap(agentNumber, numberOfExecutions, worker, workerFailures, maxWorkers = 14) {
-  def workerMap = [:]
-  def numberOfWorkers = Math.min(numberOfExecutions, maxWorkers)
-
-  for(def i = 1; i <= numberOfWorkers; i++) {
-    def workerExecutions = numberOfExecutions/numberOfWorkers + (i <= numberOfExecutions%numberOfWorkers ? 1 : 0)
-
-    workerMap["agent-${agentNumber}-worker-${i}"] = { workerNumber ->
-      for(def j = 0; j < workerExecutions; j++) {
-        print "Execute agent-${agentNumber} worker-${workerNumber}: ${j}"
-        withEnv(["JOB=agent-${agentNumber}-worker-${workerNumber}-${j}"]) {
-          catchError {
-            try {
-              worker(workerNumber)
-            } catch (ex) {
-              workerFailures << "agent-${agentNumber} worker-${workerNumber}-${j}"
-              throw ex
-            }
-          }
-        }
-      }
-    }
-  }
-
-  return workerMap
-}
-
-def trunc(str, length) {
-  if (str.size() >= length) {
-    return str.take(length) + "..."
-  }
-
-  return str;
-}
diff --git a/Jenkinsfile b/Jenkinsfile
index b4ae41b9431dc..ec0bc2327321a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,6 @@
 #!/bin/groovy
 
 library 'kibana-pipeline-library'
-kibanaLibrary.load()
 
 stage("Kibana Pipeline") { // This stage is just here to help the BlueOcean UI a little bit
   timeout(time: 180, unit: 'MINUTES') {
@@ -9,43 +8,288 @@ stage("Kibana Pipeline") { // This stage is just here to help the BlueOcean UI a
       ansiColor('xterm') {
         catchError {
           parallel([
-            'kibana-intake-agent': kibanaPipeline.legacyJobRunner('kibana-intake'),
-            'x-pack-intake-agent': kibanaPipeline.legacyJobRunner('x-pack-intake'),
-            'kibana-oss-agent': kibanaPipeline.withWorkers('kibana-oss-tests', { kibanaPipeline.buildOss() }, [
-              'oss-ciGroup1': kibanaPipeline.getOssCiGroupWorker(1),
-              'oss-ciGroup2': kibanaPipeline.getOssCiGroupWorker(2),
-              'oss-ciGroup3': kibanaPipeline.getOssCiGroupWorker(3),
-              'oss-ciGroup4': kibanaPipeline.getOssCiGroupWorker(4),
-              'oss-ciGroup5': kibanaPipeline.getOssCiGroupWorker(5),
-              'oss-ciGroup6': kibanaPipeline.getOssCiGroupWorker(6),
-              'oss-ciGroup7': kibanaPipeline.getOssCiGroupWorker(7),
-              'oss-ciGroup8': kibanaPipeline.getOssCiGroupWorker(8),
-              'oss-ciGroup9': kibanaPipeline.getOssCiGroupWorker(9),
-              'oss-ciGroup10': kibanaPipeline.getOssCiGroupWorker(10),
-              'oss-ciGroup11': kibanaPipeline.getOssCiGroupWorker(11),
-              'oss-ciGroup12': kibanaPipeline.getOssCiGroupWorker(12),
-              'oss-firefoxSmoke': kibanaPipeline.getPostBuildWorker('firefoxSmoke', { runbld './test/scripts/jenkins_firefox_smoke.sh' }),
-              // 'oss-visualRegression': kibanaPipeline.getPostBuildWorker('visualRegression', { runbld './test/scripts/jenkins_visual_regression.sh' }),
+            'kibana-intake-agent': legacyJobRunner('kibana-intake'),
+            'x-pack-intake-agent': legacyJobRunner('x-pack-intake'),
+            'kibana-oss-agent': withWorkers('kibana-oss-tests', { buildOss() }, [
+              'oss-ciGroup1': getOssCiGroupWorker(1),
+              'oss-ciGroup2': getOssCiGroupWorker(2),
+              'oss-ciGroup3': getOssCiGroupWorker(3),
+              'oss-ciGroup4': getOssCiGroupWorker(4),
+              'oss-ciGroup5': getOssCiGroupWorker(5),
+              'oss-ciGroup6': getOssCiGroupWorker(6),
+              'oss-ciGroup7': getOssCiGroupWorker(7),
+              'oss-ciGroup8': getOssCiGroupWorker(8),
+              'oss-ciGroup9': getOssCiGroupWorker(9),
+              'oss-ciGroup10': getOssCiGroupWorker(10),
+              'oss-ciGroup11': getOssCiGroupWorker(11),
+              'oss-ciGroup12': getOssCiGroupWorker(12),
+              'oss-firefoxSmoke': getPostBuildWorker('firefoxSmoke', { runbld './test/scripts/jenkins_firefox_smoke.sh' }),
+              // 'oss-visualRegression': getPostBuildWorker('visualRegression', { runbld './test/scripts/jenkins_visual_regression.sh' }),
             ]),
-            'kibana-xpack-agent': kibanaPipeline.withWorkers('kibana-xpack-tests', { kibanaPipeline.buildXpack() }, [
-              'xpack-ciGroup1': kibanaPipeline.getXpackCiGroupWorker(1),
-              'xpack-ciGroup2': kibanaPipeline.getXpackCiGroupWorker(2),
-              'xpack-ciGroup3': kibanaPipeline.getXpackCiGroupWorker(3),
-              'xpack-ciGroup4': kibanaPipeline.getXpackCiGroupWorker(4),
-              'xpack-ciGroup5': kibanaPipeline.getXpackCiGroupWorker(5),
-              'xpack-ciGroup6': kibanaPipeline.getXpackCiGroupWorker(6),
-              'xpack-ciGroup7': kibanaPipeline.getXpackCiGroupWorker(7),
-              'xpack-ciGroup8': kibanaPipeline.getXpackCiGroupWorker(8),
-              'xpack-ciGroup9': kibanaPipeline.getXpackCiGroupWorker(9),
-              'xpack-ciGroup10': kibanaPipeline.getXpackCiGroupWorker(10),
-              'xpack-firefoxSmoke': kibanaPipeline.getPostBuildWorker('xpack-firefoxSmoke', { runbld './test/scripts/jenkins_xpack_firefox_smoke.sh' }),
-              // 'xpack-visualRegression': kibanaPipeline.getPostBuildWorker('xpack-visualRegression', { runbld './test/scripts/jenkins_xpack_visual_regression.sh' }),
+            'kibana-xpack-agent': withWorkers('kibana-xpack-tests', { buildXpack() }, [
+              'xpack-ciGroup1': getXpackCiGroupWorker(1),
+              'xpack-ciGroup2': getXpackCiGroupWorker(2),
+              'xpack-ciGroup3': getXpackCiGroupWorker(3),
+              'xpack-ciGroup4': getXpackCiGroupWorker(4),
+              'xpack-ciGroup5': getXpackCiGroupWorker(5),
+              'xpack-ciGroup6': getXpackCiGroupWorker(6),
+              'xpack-ciGroup7': getXpackCiGroupWorker(7),
+              'xpack-ciGroup8': getXpackCiGroupWorker(8),
+              'xpack-ciGroup9': getXpackCiGroupWorker(9),
+              'xpack-ciGroup10': getXpackCiGroupWorker(10),
+              'xpack-firefoxSmoke': getPostBuildWorker('xpack-firefoxSmoke', { runbld './test/scripts/jenkins_xpack_firefox_smoke.sh' }),
+              // 'xpack-visualRegression': getPostBuildWorker('xpack-visualRegression', { runbld './test/scripts/jenkins_xpack_visual_regression.sh' }),
             ]),
           ])
         }
-        kibanaPipeline.sendMail()
+        node('flyweight') {
+          // If the build doesn't have a result set by this point, there haven't been any errors and it can be marked as a success
+          // The e-mail plugin for the infra e-mail depends upon this being set
+          currentBuild.result = currentBuild.result ?: 'SUCCESS'
+
+          sendMail()
+        }
       }
     }
   }
 }
 
+def withWorkers(name, preWorkerClosure = {}, workerClosures = [:]) {
+  return {
+    jobRunner('tests-xl') {
+      try {
+        doSetup()
+        preWorkerClosure()
+
+        def nextWorker = 1
+        def worker = { workerClosure ->
+          def workerNumber = nextWorker
+          nextWorker++
+
+          return {
+            workerClosure(workerNumber)
+          }
+        }
+
+        def workers = [:]
+        workerClosures.each { workerName, workerClosure ->
+          workers[workerName] = worker(workerClosure)
+        }
+
+        parallel(workers)
+      } finally {
+        catchError {
+          uploadAllGcsArtifacts(name)
+        }
+
+        catchError {
+          runbldJunit()
+        }
+
+        catchError {
+          publishJunit()
+        }
+
+        catchError {
+          runErrorReporter()
+        }
+      }
+    }
+  }
+}
+
+def getPostBuildWorker(name, closure) {
+  return { workerNumber ->
+    def kibanaPort = "61${workerNumber}1"
+    def esPort = "61${workerNumber}2"
+    def esTransportPort = "61${workerNumber}3"
+
+    withEnv([
+      "CI_WORKER_NUMBER=${workerNumber}",
+      "TEST_KIBANA_HOST=localhost",
+      "TEST_KIBANA_PORT=${kibanaPort}",
+      "TEST_KIBANA_URL=http://elastic:changeme@localhost:${kibanaPort}",
+      "TEST_ES_URL=http://elastic:changeme@localhost:${esPort}",
+      "TEST_ES_TRANSPORT_PORT=${esTransportPort}",
+      "IS_PIPELINE_JOB=1",
+    ]) {
+      closure()
+    }
+  }
+}
+
+def getOssCiGroupWorker(ciGroup) {
+  return getPostBuildWorker("ciGroup" + ciGroup, {
+    withEnv([
+      "CI_GROUP=${ciGroup}",
+      "JOB=kibana-ciGroup${ciGroup}",
+    ]) {
+      runbld "./test/scripts/jenkins_ci_group.sh"
+    }
+  })
+}
+
+def getXpackCiGroupWorker(ciGroup) {
+  return getPostBuildWorker("xpack-ciGroup" + ciGroup, {
+    withEnv([
+      "CI_GROUP=${ciGroup}",
+      "JOB=xpack-kibana-ciGroup${ciGroup}",
+    ]) {
+      runbld "./test/scripts/jenkins_xpack_ci_group.sh"
+    }
+  })
+}
+
+def legacyJobRunner(name) {
+  return {
+    parallel([
+      "${name}": {
+        withEnv([
+          "JOB=${name}",
+        ]) {
+          jobRunner('linux && immutable') {
+            try {
+              runbld('.ci/run.sh', true)
+            } finally {
+              catchError {
+                uploadAllGcsArtifacts(name)
+              }
+              catchError {
+                publishJunit()
+              }
+              catchError {
+                runErrorReporter()
+              }
+            }
+          }
+        }
+      }
+    ])
+  }
+}
+
+def jobRunner(label, closure) {
+  node(label) {
+    def scmVars = checkout scm
+
+    withEnv([
+      "CI=true",
+      "HOME=${env.JENKINS_HOME}",
+      "PR_SOURCE_BRANCH=${env.ghprbSourceBranch ?: ''}",
+      "PR_TARGET_BRANCH=${env.ghprbTargetBranch ?: ''}",
+      "PR_AUTHOR=${env.ghprbPullAuthorLogin ?: ''}",
+      "TEST_BROWSER_HEADLESS=1",
+      "GIT_BRANCH=${scmVars.GIT_BRANCH}",
+    ]) {
+      withCredentials([
+        string(credentialsId: 'vault-addr', variable: 'VAULT_ADDR'),
+        string(credentialsId: 'vault-role-id', variable: 'VAULT_ROLE_ID'),
+        string(credentialsId: 'vault-secret-id', variable: 'VAULT_SECRET_ID'),
+      ]) {
+        // scm is configured to check out to the ./kibana directory
+        dir('kibana') {
+          closure()
+        }
+      }
+    }
+  }
+}
+
+// TODO what should happen if GCS, Junit, or email publishing fails? Unstable build? Failed build?
+
+def uploadGcsArtifact(workerName, pattern) {
+  def storageLocation = "gs://kibana-ci-artifacts/jobs/${env.JOB_NAME}/${BUILD_NUMBER}/${workerName}" // TODO
+  // def storageLocation = "gs://kibana-pipeline-testing/jobs/pipeline-test/${BUILD_NUMBER}/${workerName}"
+
+  googleStorageUpload(
+    credentialsId: 'kibana-ci-gcs-plugin',
+    bucket: storageLocation,
+    pattern: pattern,
+    sharedPublicly: true,
+    showInline: true,
+  )
+}
+
+def uploadAllGcsArtifacts(workerName) {
+  def ARTIFACT_PATTERNS = [
+    'target/kibana-*',
+    'target/junit/**/*',
+    'test/**/screenshots/**/*.png',
+    'test/functional/failure_debug/html/*.html',
+    'x-pack/test/**/screenshots/**/*.png',
+    'x-pack/test/functional/failure_debug/html/*.html',
+    'x-pack/test/functional/apps/reporting/reports/session/*.pdf',
+  ]
+
+  ARTIFACT_PATTERNS.each { pattern ->
+    uploadGcsArtifact(workerName, pattern)
+  }
+}
+
+def publishJunit() {
+  junit(testResults: 'target/junit/**/*.xml', allowEmptyResults: true, keepLongStdio: true)
+}
+
+def sendMail() {
+  sendInfraMail()
+  sendKibanaMail()
+}
+
+def sendInfraMail() {
+  catchError {
+    step([
+      $class: 'Mailer',
+      notifyEveryUnstableBuild: true,
+      recipients: 'infra-root+build@elastic.co',
+      sendToIndividuals: false
+    ])
+  }
+}
+
+def sendKibanaMail() {
+  catchError {
+    def buildStatus = buildUtils.getBuildStatus()
+
+    if(params.NOTIFY_ON_FAILURE && buildStatus != 'SUCCESS' && buildStatus != 'ABORTED') {
+      emailext(
+        to: 'build-kibana@elastic.co',
+        subject: "${env.JOB_NAME} - Build # ${env.BUILD_NUMBER} - ${buildStatus}",
+        body: '${SCRIPT,template="groovy-html.template"}',
+        mimeType: 'text/html',
+      )
+    }
+  }
+}
+
+def runbld(script, enableJunitProcessing = false) {
+  def extraConfig = enableJunitProcessing ? "" : "--config ${env.WORKSPACE}/kibana/.ci/runbld_no_junit.yml"
+
+  sh "/usr/local/bin/runbld -d '${pwd()}' ${extraConfig} ${script}"
+}
+
+def runbldJunit() {
+  sh "/usr/local/bin/runbld -d '${pwd()}' ${env.WORKSPACE}/kibana/test/scripts/jenkins_runbld_junit.sh"
+}
+
+def bash(script) {
+  sh "#!/bin/bash\n${script}"
+}
+
+def doSetup() {
+  runbld "./test/scripts/jenkins_setup.sh"
+}
+
+def buildOss() {
+  runbld "./test/scripts/jenkins_build_kibana.sh"
+}
+
+def buildXpack() {
+  runbld "./test/scripts/jenkins_xpack_build_kibana.sh"
+}
+
+def runErrorReporter() {
+  bash """
+    source src/dev/ci_setup/setup_env.sh
+    node src/dev/failed_tests/cli
+  """
+}
diff --git a/src/dev/ci_setup/setup_env.sh b/src/dev/ci_setup/setup_env.sh
index a79fca180ce51..aa0a5e62ee937 100644
--- a/src/dev/ci_setup/setup_env.sh
+++ b/src/dev/ci_setup/setup_env.sh
@@ -2,10 +2,6 @@
 
 set -e
 
-if [[ "$CI_ENV_SETUP" ]]; then
-  return 0
-fi
-
 installNode=$1
 
 dir="$(pwd)"
@@ -156,5 +152,3 @@ if [[ -d "$ES_DIR" && -f "$ES_JAVA_PROP_PATH" ]]; then
   echo "Setting JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA"
   export JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA
 fi
-
-export CI_ENV_SETUP=true
diff --git a/src/dev/precommit_hook/casing_check_config.js b/src/dev/precommit_hook/casing_check_config.js
index c50b56f98a789..b50b00f54350b 100644
--- a/src/dev/precommit_hook/casing_check_config.js
+++ b/src/dev/precommit_hook/casing_check_config.js
@@ -43,9 +43,8 @@ export const IGNORE_FILE_GLOBS = [
   'x-pack/docs/**/*',
   'src/legacy/ui/public/assets/fonts/**/*',
   'packages/kbn-utility-types/test-d/**/*',
-  '**/Jenkinsfile*',
+  'Jenkinsfile',
   'Dockerfile*',
-  'vars/*',
 
   // Files in this directory must match a pre-determined name in some cases.
   'x-pack/legacy/plugins/canvas/.storybook/*',
diff --git a/test/scripts/jenkins_build_kbn_tp_sample_panel_action.sh b/test/scripts/jenkins_build_kbn_tp_sample_panel_action.sh
deleted file mode 100755
index 4b16e3b32fefd..0000000000000
--- a/test/scripts/jenkins_build_kbn_tp_sample_panel_action.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-source src/dev/ci_setup/setup_env.sh
-
-cd test/plugin_functional/plugins/kbn_tp_sample_panel_action;
-if [[ ! -d "target" ]]; then
-  checks-reporter-with-killswitch "Build kbn_tp_sample_panel_action" yarn build;
-fi
-cd -;
diff --git a/test/scripts/jenkins_ci_group.sh b/test/scripts/jenkins_ci_group.sh
index 42699c4a84e1b..6807e318138ce 100755
--- a/test/scripts/jenkins_ci_group.sh
+++ b/test/scripts/jenkins_ci_group.sh
@@ -24,7 +24,10 @@ fi
 checks-reporter-with-killswitch "Functional tests / Group ${CI_GROUP}" yarn run grunt "run:functionalTests_ciGroup${CI_GROUP}";
 
 if [ "$CI_GROUP" == "1" ]; then
-  source test/scripts/jenkins_build_kbn_tp_sample_panel_action.sh
+  # build kbn_tp_sample_panel_action
+  cd test/plugin_functional/plugins/kbn_tp_sample_panel_action;
+  checks-reporter-with-killswitch "Build kbn_tp_sample_panel_action" yarn build;
+  cd -;
   yarn run grunt run:pluginFunctionalTestsRelease --from=source;
   yarn run grunt run:interpreterFunctionalTestsRelease;
 fi
diff --git a/vars/kibanaPipeline.groovy b/vars/kibanaPipeline.groovy
deleted file mode 100644
index d74f7ad31c5c4..0000000000000
--- a/vars/kibanaPipeline.groovy
+++ /dev/null
@@ -1,237 +0,0 @@
-def withWorkers(name, preWorkerClosure = {}, workerClosures = [:]) {
-  return {
-    jobRunner('tests-xl') {
-      try {
-        doSetup()
-        preWorkerClosure()
-
-        def nextWorker = 1
-        def worker = { workerClosure ->
-          def workerNumber = nextWorker
-          nextWorker++
-
-          return {
-            workerClosure(workerNumber)
-          }
-        }
-
-        def workers = [:]
-        workerClosures.each { workerName, workerClosure ->
-          workers[workerName] = worker(workerClosure)
-        }
-
-        parallel(workers)
-      } finally {
-        catchError {
-          uploadAllGcsArtifacts(name)
-        }
-
-        catchError {
-          runbld.junit()
-        }
-
-        catchError {
-          publishJunit()
-        }
-
-        catchError {
-          runErrorReporter()
-        }
-      }
-    }
-  }
-}
-
-def getPostBuildWorker(name, closure) {
-  return { workerNumber ->
-    def kibanaPort = "61${workerNumber}1"
-    def esPort = "61${workerNumber}2"
-    def esTransportPort = "61${workerNumber}3"
-
-    withEnv([
-      "CI_WORKER_NUMBER=${workerNumber}",
-      "TEST_KIBANA_HOST=localhost",
-      "TEST_KIBANA_PORT=${kibanaPort}",
-      "TEST_KIBANA_URL=http://elastic:changeme@localhost:${kibanaPort}",
-      "TEST_ES_URL=http://elastic:changeme@localhost:${esPort}",
-      "TEST_ES_TRANSPORT_PORT=${esTransportPort}",
-      "IS_PIPELINE_JOB=1",
-    ]) {
-      closure()
-    }
-  }
-}
-
-def getOssCiGroupWorker(ciGroup) {
-  return getPostBuildWorker("ciGroup" + ciGroup, {
-    withEnv([
-      "CI_GROUP=${ciGroup}",
-      "JOB=kibana-ciGroup${ciGroup}",
-    ]) {
-      runbld "./test/scripts/jenkins_ci_group.sh"
-    }
-  })
-}
-
-def getXpackCiGroupWorker(ciGroup) {
-  return getPostBuildWorker("xpack-ciGroup" + ciGroup, {
-    withEnv([
-      "CI_GROUP=${ciGroup}",
-      "JOB=xpack-kibana-ciGroup${ciGroup}",
-    ]) {
-      runbld "./test/scripts/jenkins_xpack_ci_group.sh"
-    }
-  })
-}
-
-def legacyJobRunner(name) {
-  return {
-    parallel([
-      "${name}": {
-        withEnv([
-          "JOB=${name}",
-        ]) {
-          jobRunner('linux && immutable') {
-            try {
-              runbld('.ci/run.sh', true)
-            } finally {
-              catchError {
-                uploadAllGcsArtifacts(name)
-              }
-              catchError {
-                publishJunit()
-              }
-              catchError {
-                runErrorReporter()
-              }
-            }
-          }
-        }
-      }
-    ])
-  }
-}
-
-def jobRunner(label, closure) {
-  node(label) {
-    def scmVars = checkout scm
-
-    withEnv([
-      "CI=true",
-      "HOME=${env.JENKINS_HOME}",
-      "PR_SOURCE_BRANCH=${env.ghprbSourceBranch ?: ''}",
-      "PR_TARGET_BRANCH=${env.ghprbTargetBranch ?: ''}",
-      "PR_AUTHOR=${env.ghprbPullAuthorLogin ?: ''}",
-      "TEST_BROWSER_HEADLESS=1",
-      "GIT_BRANCH=${scmVars.GIT_BRANCH}",
-    ]) {
-      withCredentials([
-        string(credentialsId: 'vault-addr', variable: 'VAULT_ADDR'),
-        string(credentialsId: 'vault-role-id', variable: 'VAULT_ROLE_ID'),
-        string(credentialsId: 'vault-secret-id', variable: 'VAULT_SECRET_ID'),
-      ]) {
-        // scm is configured to check out to the ./kibana directory
-        dir('kibana') {
-          closure()
-        }
-      }
-    }
-  }
-}
-
-// TODO what should happen if GCS, Junit, or email publishing fails? Unstable build? Failed build?
-
-def uploadGcsArtifact(workerName, pattern) {
-  def storageLocation = "gs://kibana-ci-artifacts/jobs/${env.JOB_NAME}/${BUILD_NUMBER}/${workerName}" // TODO
-
-  googleStorageUpload(
-    credentialsId: 'kibana-ci-gcs-plugin',
-    bucket: storageLocation,
-    pattern: pattern,
-    sharedPublicly: true,
-    showInline: true,
-  )
-}
-
-def uploadAllGcsArtifacts(workerName) {
-  def ARTIFACT_PATTERNS = [
-    'target/kibana-*',
-    'target/junit/**/*',
-    'test/**/screenshots/**/*.png',
-    'test/functional/failure_debug/html/*.html',
-    'x-pack/test/**/screenshots/**/*.png',
-    'x-pack/test/functional/failure_debug/html/*.html',
-    'x-pack/test/functional/apps/reporting/reports/session/*.pdf',
-  ]
-
-  ARTIFACT_PATTERNS.each { pattern ->
-    uploadGcsArtifact(workerName, pattern)
-  }
-}
-
-def publishJunit() {
-  junit(testResults: 'target/junit/**/*.xml', allowEmptyResults: true, keepLongStdio: true)
-}
-
-def sendMail() {
-  // If the build doesn't have a result set by this point, there haven't been any errors and it can be marked as a success
-  // The e-mail plugin for the infra e-mail depends upon this being set
-  currentBuild.result = currentBuild.result ?: 'SUCCESS'
-
-  def buildStatus = buildUtils.getBuildStatus()
-  if (buildStatus != 'SUCCESS' && buildStatus != 'ABORTED') {
-    node('flyweight') {
-      sendInfraMail()
-      sendKibanaMail()
-    }
-  }
-}
-
-def sendInfraMail() {
-  catchError {
-    step([
-      $class: 'Mailer',
-      notifyEveryUnstableBuild: true,
-      recipients: 'infra-root+build@elastic.co',
-      sendToIndividuals: false
-    ])
-  }
-}
-
-def sendKibanaMail() {
-  catchError {
-    if(params.NOTIFY_ON_FAILURE && buildStatus != 'SUCCESS' && buildStatus != 'ABORTED') {
-      emailext(
-        to: 'build-kibana@elastic.co',
-        subject: "${env.JOB_NAME} - Build # ${env.BUILD_NUMBER} - ${buildStatus}",
-        body: '${SCRIPT,template="groovy-html.template"}',
-        mimeType: 'text/html',
-      )
-    }
-  }
-}
-
-def bash(script) {
-  sh "#!/bin/bash\n${script}"
-}
-
-def doSetup() {
-  runbld "./test/scripts/jenkins_setup.sh"
-}
-
-def buildOss() {
-  runbld "./test/scripts/jenkins_build_kibana.sh"
-}
-
-def buildXpack() {
-  runbld "./test/scripts/jenkins_xpack_build_kibana.sh"
-}
-
-def runErrorReporter() {
-  bash """
-    source src/dev/ci_setup/setup_env.sh
-    node src/dev/failed_tests/cli
-  """
-}
-
-return this
diff --git a/vars/runbld.groovy b/vars/runbld.groovy
deleted file mode 100644
index 501e2421ca65b..0000000000000
--- a/vars/runbld.groovy
+++ /dev/null
@@ -1,11 +0,0 @@
-def call(script, enableJunitProcessing = false) {
-  def extraConfig = enableJunitProcessing ? "" : "--config ${env.WORKSPACE}/kibana/.ci/runbld_no_junit.yml"
-
-  sh "/usr/local/bin/runbld -d '${pwd()}' ${extraConfig} ${script}"
-}
-
-def junit() {
-  sh "/usr/local/bin/runbld -d '${pwd()}' ${env.WORKSPACE}/kibana/test/scripts/jenkins_runbld_junit.sh"
-}
-
-return this