diff --git a/.ci/scripts/backend-test-linux.sh b/.ci/scripts/backend-test-linux.sh
new file mode 100755
index 00000000000..ac10f3b94b8
--- /dev/null
+++ b/.ci/scripts/backend-test-linux.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+set -eux
+
+SUITE=$1
+FLOW=$2
+ARTIFACT_DIR=$3
+
+echo "Running backend test job for suite $SUITE, flow $FLOW."
+echo "Saving job artifacts to $ARTIFACT_DIR."
+
+# The generic Linux job chooses to use base env, not the one setup by the image
+eval "$(conda shell.bash hook)"
+CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
+conda activate "${CONDA_ENV}"
+
+# Setup swiftshader and Vulkan SDK which are required to build the Vulkan delegate
+#source .ci/scripts/setup-vulkan-linux-deps.sh
+
+# We need the runner to test the built library.
+PYTHON_EXECUTABLE=python .ci/scripts/setup-linux.sh --build-tool cmake --build-mode Release
+
+python -m executorch.backends.test.suite.runner $SUITE --flow $FLOW --report "$ARTIFACT_DIR/test_results.csv"
diff --git a/.ci/scripts/setup-linux.sh b/.ci/scripts/setup-linux.sh
index a090571ab49..feb8a128b17 100755
--- a/.ci/scripts/setup-linux.sh
+++ b/.ci/scripts/setup-linux.sh
@@ -11,6 +11,7 @@ set -exu
 source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
 
 read -r BUILD_TOOL BUILD_MODE EDITABLE < <(parse_args "$@")
+echo "Build tool: $BUILD_TOOL, Mode: $BUILD_MODE"
 
 # As Linux job is running inside a Docker container, all of its dependencies
 # have already been installed, so we use PyTorch build from source here instead
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 4658fdc0d26..87e2da638b8 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -36,3 +36,24 @@ jobs:
     uses: ./.github/workflows/_link_check.yml
     with:
       ref: ${{ github.sha }}
+
+  backend-test-linux:
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    strategy:
+      fail-fast: false
+      matrix:
+        flow: [xnnpack, xnnpack_static_int8_per_channel]
+        suite: [models, operators]
+    with:
+      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+      runner: linux.2xlarge
+      docker-image: ci-image:executorch-ubuntu-22.04-clang12
+      submodules: recursive
+      timeout: 90
+      upload-artifact: test-report-${{ matrix.flow }}-${{ matrix.suite }}
+      script: |
+        set -eux
+        # Intentionally suppressing exit code for now.
+        # TODO (gjcomer) Remove this when jobs are stable.
+        .ci/scripts/backend-test-linux.sh "${{ matrix.suite }}" "${{ matrix.flow }}" "${RUNNER_ARTIFACT_DIR}" || EXIT_CODE=$?
+        echo "Test run complete with exit code $EXIT_CODE."
diff --git a/backends/test/suite/runner.py b/backends/test/suite/runner.py
index 7a1fb64989a..3729d94cdf3 100644
--- a/backends/test/suite/runner.py
+++ b/backends/test/suite/runner.py
@@ -15,6 +15,7 @@
 # Set of unsupported ops that should cause tests to be skipped
 UNSUPPORTED_PORTABLE_OPS = {
     "aten::_embedding_bag",
+    "aten::_adaptive_avg_pool2d",
     "aten::median",
     "aten::median.dim",
     "aten::round.decimals",