diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -99,6 +99,27 @@
                         "-DLLVM_OPTIMIZED_TABLEGEN=OFF",
                         "-DLLVM_LIT_ARGS=-v --threads=32"])},
 
+    {'name': "llvm-clang-x86_64-sie-ubuntu-fast",
+    'tags'  : ["clang", "llvm", "clang-tools-extra", "lld"],
+    'workernames': ["sie-linux-builder"],
+    'builddir': "llvm-clang-x86_64-sie-ubuntu-fast",
+    'factory': UnifiedTreeBuilder.getCmakeWithNinjaBuildFactory(
+                    depends_on_projects=['llvm','clang','clang-tools-extra','lld'],
+                    extra_configure_args=[
+                        "-DCMAKE_C_COMPILER=gcc",
+                        "-DCMAKE_CXX_COMPILER=g++",
+                        "-DCMAKE_BUILD_TYPE=Release",
+                        "-DCLANG_ENABLE_ARCMT=OFF",
+                        "-DCLANG_ENABLE_CLANGD=OFF",
+                        "-DLLVM_BUILD_RUNTIME=OFF",
+                        "-DLLVM_CCACHE_BUILD=ON",
+                        "-DLLVM_INCLUDE_EXAMPLES=OFF",
+                        "-DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-scei-ps4",
+                        "-DLLVM_ENABLE_ASSERTIONS=ON",
+                        "-DLLVM_LIT_ARGS=--verbose -j100",
+                        "-DLLVM_TARGETS_TO_BUILD=X86",
+                        "-DLLVM_USE_LINKER=gold"])},
+
 # Expensive checks builders.
 
     {'name' : "llvm-clang-x86_64-expensive-checks-ubuntu",
diff --git a/buildbot/osuosl/master/config/workers.py b/buildbot/osuosl/master/config/workers.py
--- a/buildbot/osuosl/master/config/workers.py
+++ b/buildbot/osuosl/master/config/workers.py
@@ -225,4 +225,7 @@
 
         # Ubuntu x86_64
         create_worker("thinlto-x86-64-bot1", properties={'jobs': 64}, max_builds=1),
+
+        # Ubuntu 20.04 on AWS, x86_64 PS4 target
+        create_worker("sie-linux-builder", properties={'jobs': 40}, max_builds=1),
         ]