diff --git a/.ado/build.yml b/.ado/build.yml
index 246a341..3f37100 100644
--- a/.ado/build.yml
+++ b/.ado/build.yml
@@ -18,6 +18,8 @@ stages:
 
       - template: templates/apple-build-job.yml
 
+      - template: templates/linux-build-job.yml
+
   - stage: Release
     dependsOn: Build
     condition: succeeded()
diff --git a/.ado/pr.yml b/.ado/pr.yml
index a20e1d5..f336070 100644
--- a/.ado/pr.yml
+++ b/.ado/pr.yml
@@ -32,3 +32,7 @@ jobs:
   - template: templates/apple-build-job.yml
     parameters:
       DependsOn: ChangeLog
+
+  - template: templates/linux-build-job.yml
+    parameters:
+      DependsOn: ChangeLog
diff --git a/.ado/templates/apple-build-job.yml b/.ado/templates/apple-build-job.yml
index a49a654..255a8fb 100644
--- a/.ado/templates/apple-build-job.yml
+++ b/.ado/templates/apple-build-job.yml
@@ -5,7 +5,7 @@ parameters:
 
 jobs:
 - job: AppleBuild
-  displayName: Apple Build
+  displayName: Build
   ${{ if ne(parameters.DependsOn, '') }}:
     dependsOn: ${{ parameters.DependsOn }}
   ${{ if ne(parameters.DependsOn, '') }}:
@@ -29,36 +29,4 @@ jobs:
         MsoPlatform: MAC
         BuildConfiguration: Release
   steps:
-    - checkout: self
-      clean: false
-      submodules: false
-
-    - task: CMake@1
-      displayName: Generate build scripts
-      inputs:
-        workingDirectory: $(Build.BinariesDirectory)/$(MsoPlatform)/$(BuildConfiguration)
-        cmakeArgs: -DMSO_LIBLET_PLATFORM=$(MsoPlatform) -DCMAKE_BUILD_TYPE=$(BuildConfiguration) $(Build.SourcesDirectory)
-
-    - task: CMake@1
-      displayName: Build
-      inputs:
-        workingDirectory: $(Build.BinariesDirectory)/$(MsoPlatform)/$(BuildConfiguration)
-        cmakeArgs: --build .
-
-    - task: CMake@1
-      displayName: Stage built files
-      inputs:
-        workingDirectory: $(Pipeline.Workspace)
-        cmakeArgs: --install $(Build.BinariesDirectory)/$(MsoPlatform)/$(BuildConfiguration) --prefix tests --component tests
-
-    - script: ./eventWaitHandle_tests
-      displayName: Tests - Event Wait Handle
-      workingDirectory: $(Pipeline.Workspace)/tests/$(MsoPlatform)/$(BuildConfiguration)
-
-    - script: ./functional_tests
-      displayName: Tests - Functional
-      workingDirectory: $(Pipeline.Workspace)/tests/$(MsoPlatform)/$(BuildConfiguration)
-
-    - script: ./object_tests
-      displayName: Tests - Object
-      workingDirectory: $(Pipeline.Workspace)/tests/$(MsoPlatform)/$(BuildConfiguration)
+    - template: posix-build-steps.yml
diff --git a/.ado/templates/linux-build-job.yml b/.ado/templates/linux-build-job.yml
new file mode 100644
index 0000000..304ce36
--- /dev/null
+++ b/.ado/templates/linux-build-job.yml
@@ -0,0 +1,26 @@
+parameters:
+  - name: DependsOn
+    type: string
+    default: ''
+
+jobs:
+- job: LinuxBuild
+  displayName: Build
+  ${{ if ne(parameters.DependsOn, '') }}:
+    dependsOn: ${{ parameters.DependsOn }}
+  ${{ if ne(parameters.DependsOn, '') }}:
+    condition: succeeded()
+  timeoutInMinutes: 30
+  cancelTimeoutInMinutes: 2
+  pool:
+    vmImage: 'ubuntu-18.04'
+  strategy:
+    matrix:
+      Linux_Debug:
+        MsoPlatform: LINUX
+        BuildConfiguration: Debug
+      Linux_Release:
+        MsoPlatform: LINUX
+        BuildConfiguration: Release
+  steps:
+    - template: posix-build-steps.yml
diff --git a/.ado/templates/posix-build-steps.yml b/.ado/templates/posix-build-steps.yml
new file mode 100644
index 0000000..c23e0ed
--- /dev/null
+++ b/.ado/templates/posix-build-steps.yml
@@ -0,0 +1,34 @@
+steps:
+- checkout: self
+  clean: false
+  submodules: false
+
+- task: CMake@1
+  displayName: Generate build scripts
+  inputs:
+    workingDirectory: $(Build.BinariesDirectory)/$(MsoPlatform)/$(BuildConfiguration)
+    cmakeArgs: -DMSO_LIBLET_PLATFORM=$(MsoPlatform) -DCMAKE_BUILD_TYPE=$(BuildConfiguration) $(Build.SourcesDirectory)
+
+- task: CMake@1
+  displayName: Build
+  inputs:
+    workingDirectory: $(Build.BinariesDirectory)/$(MsoPlatform)/$(BuildConfiguration)
+    cmakeArgs: --build .
+
+- task: CMake@1
+  displayName: Stage built files
+  inputs:
+    workingDirectory: $(Pipeline.Workspace)
+    cmakeArgs: --install $(Build.BinariesDirectory)/$(MsoPlatform)/$(BuildConfiguration) --prefix tests --component tests
+
+- script: ./eventWaitHandle_tests
+  displayName: Tests - Event Wait Handle
+  workingDirectory: $(Pipeline.Workspace)/tests/$(MsoPlatform)/$(BuildConfiguration)
+
+- script: ./functional_tests
+  displayName: Tests - Functional
+  workingDirectory: $(Pipeline.Workspace)/tests/$(MsoPlatform)/$(BuildConfiguration)
+
+- script: ./object_tests
+  displayName: Tests - Object
+  workingDirectory: $(Pipeline.Workspace)/tests/$(MsoPlatform)/$(BuildConfiguration)
diff --git a/.ado/templates/windows-build-job.yml b/.ado/templates/windows-build-job.yml
index 5733d71..29dde22 100644
--- a/.ado/templates/windows-build-job.yml
+++ b/.ado/templates/windows-build-job.yml
@@ -5,7 +5,7 @@ parameters:
 
 jobs:
 - job: WindowsBuild
-  displayName: Windows Build
+  displayName: Build
   ${{ if ne(parameters.DependsOn, '') }}:
     dependsOn: ${{ parameters.DependsOn }}
   ${{ if ne(parameters.DependsOn, '') }}:
diff --git a/change/@microsoft-mso-2020-04-02-23-28-01-linux-ci.json b/change/@microsoft-mso-2020-04-02-23-28-01-linux-ci.json
new file mode 100644
index 0000000..937e492
--- /dev/null
+++ b/change/@microsoft-mso-2020-04-02-23-28-01-linux-ci.json
@@ -0,0 +1,8 @@
+{
+  "type": "none",
+  "comment": "Add Linux builds to the PR and Build pipelines. Update job names.",
+  "packageName": "@microsoft/mso",
+  "email": "adam@thefoxmans.net",
+  "dependentChangeType": "none",
+  "date": "2020-04-03T06:28:01.705Z"
+}
\ No newline at end of file