diff --git a/.azure/pipelines/ci.yml b/.azure/pipelines/ci.yml
index 3b987a83011b..b01d9f2640fa 100644
--- a/.azure/pipelines/ci.yml
+++ b/.azure/pipelines/ci.yml
@@ -766,56 +766,12 @@ stages:
           includeForks: true
 
   # Source build
-  - job: Source_Build
-    displayName: 'Test: Linux Source Build'
-    container: centos:7
-    pool:
-      vmImage: 'ubuntu-18.04'
-    variables:
-      LC_ALL: 'en_US.UTF-8'
-      LANG: 'en_US.UTF-8'
-      LANGUAGE: 'en_US.UTF-8'
-      DotNetCoreSdkDir: $(Agent.ToolsDirectory)/dotnet
-      # This isn't needed in the path because build does not need to _use_ global tools.
-      DOTNET_CLI_HOME: $(System.DefaultWorkingDirectory)
-      DOTNET_SYSTEM_GLOBALIZATION_INVARIANT: true
-    steps:
-    - script: |
-        source eng/common/native/common-library.sh
-        mkdir -p $(System.DefaultWorkingDirectory)/.tools
-        GetFile https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64 $(System.DefaultWorkingDirectory)/.tools/jq
-        chmod +x $(System.DefaultWorkingDirectory)/.tools/jq
-        echo "##vso[task.prependpath]$(System.DefaultWorkingDirectory)/.tools"
-      displayName: Install jq
-    - ${{ if ne(variables['System.TeamProject'], 'public') }}:
-        - task: Bash@3
-          displayName: Setup Private Feeds Credentials
-          inputs:
-            filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.sh
-            arguments: $(Build.SourcesDirectory)/NuGet.config $Token
-          env:
-            Token: $(dn-bot-dnceng-artifact-feeds-rw)
-    - script: ./eng/scripts/ci-source-build.sh --ci --nobl --configuration Release /p:BuildManaged=true /p:BuildNodeJs=false $(_InternalRuntimeDownloadArgs)
-      displayName: Run ci-source-build.sh
-    - task: PublishBuildArtifacts@1
-      displayName: Upload logs
-      condition: always()
-      continueOnError: true
-      inputs:
-        pathtoPublish: artifacts/log/
-        artifactName: Source_Build_Logs
-        artifactType: Container
-        parallel: true
-    - task: PublishBuildArtifacts@1
-      displayName: Upload package artifacts
-      # Only capture source build artifacts in PRs for the sake of inspecting
-      # changes that impact source-build. The artifacts from this build pipeline are never actually used.
-      condition: and(succeeded(), in(variables['Build.Reason'], 'PullRequest'))
-      inputs:
-        pathtoPublish: artifacts/packages/
-        artifactName: Source_Build_Packages
-        artifactType: Container
-        parallel: true
+  - template: /eng/common/templates/job/source-build.yml
+    parameters:
+      platform:
+        name: 'Managed'
+        container: 'mcr.microsoft.com/dotnet-buildtools/prereqs:centos-7-f39df28-20191023143754'
+        buildScript: './eng/build.sh'
 
   # Publish to the BAR
   - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
@@ -844,7 +800,7 @@ stages:
             - Linux_musl_arm_build
             - Linux_musl_arm64_build
           # In addition to the dependencies above, ensure the build was successful overall.
-          - Source_Build
+          - Source_Build_Managed
         pool:
           vmImage: vs2017-win2016
         publishUsingPipelines: ${{ variables._PublishUsingPipelines }}
diff --git a/eng/scripts/ci-source-build.sh b/eng/scripts/ci-source-build.sh
deleted file mode 100755
index 96516d187a60..000000000000
--- a/eng/scripts/ci-source-build.sh
+++ /dev/null
@@ -1,113 +0,0 @@
-#!/usr/bin/env bash
-
- #
-# This script is meant for testing source build by imitating some of the input parameters and conditions.
-#
-
-set -euo pipefail
-
-scriptroot="$( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-reporoot="$(dirname "$(dirname "$scriptroot")")"
-
-#
-# This commented out section is used for servicing branches
-#
-# For local development, make a backup copy of this file first
-# if [ ! -f "$reporoot/global.bak.json" ]; then
-#    mv "$reporoot/global.json" "$reporoot/global.bak.json"
-# fi
-
-# Detect the current version of .NET Core installed
-# export SDK_VERSION=$(dotnet --version)
-# echo "The ambient version of .NET Core SDK version = $SDK_VERSION"
-
-# Update the global.json file to match the current .NET environment
-# cat "$reporoot/global.bak.json" | \
-#    jq '.sdk.version=env.SDK_VERSION' | \
-#    jq '.tools.dotnet=env.SDK_VERSION' | \
-#    jq 'del(.tools.runtimes)' \
-#    > "$reporoot/global.json"
-
-# Restore the original global.json file
-#trap "{
-#    mv "$reporoot/global.bak.json" "$reporoot/global.json"
-#}" EXIT
-
-runtime_source_feed=''
-runtime_source_feed_key=''
-other_args=()
-
-#
-# Functions
-#
-__usage() {
-    echo "Usage: $(basename "${BASH_SOURCE[0]}") [options] [[--] <Arguments>...]
-
-Arguments:
-    <Arguments>...                    Arguments passed to the command. Variable number of arguments allowed.
-
-    --runtime-source-feed             Additional feed that can be used when downloading .NET runtimes and SDKs
-    --runtime-source-feed-key         Key for feed that can be used when downloading .NET runtimes and SDKs
-
-Description:
-   This script is meant for testing source build by imitating some of the input parameters and conditions.
-"
-
-    if [[ "${1:-}" != '--no-exit' ]]; then
-        exit 2
-    fi
-}
-
-__error() {
-    echo -e "${RED}error: $*${RESET}" 1>&2
-}
-
-#
-# main
-#
-
-while [[ $# -gt 0 ]]; do
-    opt="$(echo "${1/#--/-}" | awk '{print tolower($0)}')"
-    case "$opt" in
-        -\?|-h|-help)
-            __usage --no-exit
-            exit 0
-            ;;
-        -dotnet-runtime-source-feed|-dotnetruntimesourcefeed|-runtime_source_feed|-runtimesourcefeed)
-            shift
-            [ -z "${1:-}" ] && __error "Missing value for parameter --runtime-source-feed" && __usage
-            runtime_source_feed="${1:-}"
-            ;;
-        -dotnet-runtime-source-feed-key|-dotnetruntimesourcefeedkey|-runtime_source_feed_key|-runtimesourcefeedkey)
-            shift
-            [ -z "${1:-}" ] && __error "Missing value for parameter --runtime-source-feed-key" && __usage
-            runtime_source_feed_key="${1:-}"
-            ;;
-        *)
-            other_args[${#other_args[*]}]="$1"
-            ;;
-    esac
-    shift
-done
-
-# Set up additional runtime args
-runtime_feed_args=()
-if [ ! -z "$runtime_source_feed$runtime_source_feed_key" ]; then
-    runtime_feed_args[${#runtime_feed_args[*]}]="-runtimesourcefeed"
-    runtime_feed_args[${#runtime_feed_args[*]}]="$runtime_source_feed"
-    runtime_feed_args[${#runtime_feed_args[*]}]="-runtimesourcefeedKey"
-    runtime_feed_args[${#runtime_feed_args[*]}]="$runtime_source_feed_key"
-
-    runtimeFeedArg="/p:DotNetRuntimeSourceFeed=$runtime_source_feed"
-    runtimeFeedKeyArg="/p:DotNetRuntimeSourceFeedKey=$runtime_source_feed_key"
-    runtime_feed_args[${#runtime_feed_args[*]}]=$runtimeFeedArg
-    runtime_feed_args[${#runtime_feed_args[*]}]=$runtimeFeedKeyArg
-fi
-
-# Build repo tasks
-"$reporoot/eng/common/build.sh" --restore --build --ci --configuration Release /p:ProjectToBuild=$reporoot/eng/tools/RepoTasks/RepoTasks.csproj ${runtime_feed_args[@]+"${runtime_feed_args[@]}"}
-
-export DotNetBuildFromSource='true'
-
-# Build projects
-"$reporoot/eng/common/build.sh" --restore --build --ci --pack ${other_args[@]+"${other_args[@]}"} ${runtime_feed_args[@]+"${runtime_feed_args[@]}"}