diff --git a/tools/internal_ci/linux/grpc_fuzzer_api.cfg b/tools/internal_ci/linux/grpc_fuzzer_api.cfg
index a34fb9d47ed..5c2592e933d 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_api.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_api.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_api.sh b/tools/internal_ci/linux/grpc_fuzzer_api.sh
index c3cf1109de4..b1f792e7657 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_api.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_api.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_client.cfg b/tools/internal_ci/linux/grpc_fuzzer_client.cfg
index b1bce022823..1e8f6885763 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_client.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_client.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_client.sh b/tools/internal_ci/linux/grpc_fuzzer_client.sh
index f9ff13d303e..c03f92559c0 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_client.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_client.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.cfg b/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.cfg
index 215ce2bf9c6..72482b62e35 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh b/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh
index d9a73a622ba..40179aa5470 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_http_request.cfg b/tools/internal_ci/linux/grpc_fuzzer_http_request.cfg
index 120e8f8f760..a4a0e8922e7 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_http_request.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_http_request.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_http_request.sh b/tools/internal_ci/linux/grpc_fuzzer_http_request.sh
index d412d921ba9..6dac4ed9abb 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_http_request.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_http_request.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_json.cfg b/tools/internal_ci/linux/grpc_fuzzer_json.cfg
index cab4f293ed4..d22da2d7051 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_json.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_json.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_json.sh b/tools/internal_ci/linux/grpc_fuzzer_json.sh
index d9869f6c302..b002ecb2625 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_json.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_json.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.cfg b/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.cfg
index c73aa819eee..cbf44ba29e7 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh b/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh
index 0a7187f8bf2..51a8eb58bbf 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_server.cfg b/tools/internal_ci/linux/grpc_fuzzer_server.cfg
index a1931cb8916..7877d517926 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_server.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_server.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_server.sh b/tools/internal_ci/linux/grpc_fuzzer_server.sh
index e00e940382e..b6648db34d1 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_server.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_server.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_uri.cfg b/tools/internal_ci/linux/grpc_fuzzer_uri.cfg
index c312ae04645..134b3d06d61 100644
--- a/tools/internal_ci/linux/grpc_fuzzer_uri.cfg
+++ b/tools/internal_ci/linux/grpc_fuzzer_uri.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_fuzzer_uri.sh b/tools/internal_ci/linux/grpc_fuzzer_uri.sh
index 4137f8061c5..e3e46515e27 100755
--- a/tools/internal_ci/linux/grpc_fuzzer_uri.sh
+++ b/tools/internal_ci/linux/grpc_fuzzer_uri.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_master.cfg b/tools/internal_ci/linux/grpc_master.cfg
index d5901bb6010..7536a91a679 100644
--- a/tools/internal_ci/linux/grpc_master.cfg
+++ b/tools/internal_ci/linux/grpc_master.cfg
@@ -1,5 +1,4 @@
-#!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_master.sh b/tools/internal_ci/linux/grpc_master.sh
index ea77d113058..397e1bd713c 100755
--- a/tools/internal_ci/linux/grpc_master.sh
+++ b/tools/internal_ci/linux/grpc_master.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2016, Google Inc.
+# Copyright 2017, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/internal_ci/linux/grpc_portability_build_only.cfg b/tools/internal_ci/linux/grpc_portability_build_only.cfg
new file mode 100644
index 00000000000..ce5be5abe97
--- /dev/null
+++ b/tools/internal_ci/linux/grpc_portability_build_only.cfg
@@ -0,0 +1,39 @@
+# Copyright 2017, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Config file for the internal CI (in protobuf text format)
+
+# Location of the continuous shell script in repository.
+build_file: "grpc/tools/internal_ci/linux/grpc_portability_build_only.sh"
+timeout_mins: 180
+action {
+  define_artifacts {
+    regex: "**report**.xml"
+  }
+}
diff --git a/tools/internal_ci/linux/grpc_portability_build_only.sh b/tools/internal_ci/linux/grpc_portability_build_only.sh
new file mode 100644
index 00000000000..9fac5bcac07
--- /dev/null
+++ b/tools/internal_ci/linux/grpc_portability_build_only.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+# Copyright 2017, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -ex
+
+# change to grpc repo root
+cd $(dirname $0)/../../..
+
+git submodule update --init
+
+tools/jenkins/run_jenkins_matrix.sh -f portability linux --build_only
diff --git a/tools/internal_ci/windows/grpc_master.bat b/tools/internal_ci/windows/grpc_master.bat
new file mode 100644
index 00000000000..4041c503139
--- /dev/null
+++ b/tools/internal_ci/windows/grpc_master.bat
@@ -0,0 +1,44 @@
+@rem Copyright 2017, Google Inc.
+@rem All rights reserved.
+@rem
+@rem Redistribution and use in source and binary forms, with or without
+@rem modification, are permitted provided that the following conditions are
+@rem met:
+@rem
+@rem     * Redistributions of source code must retain the above copyright
+@rem notice, this list of conditions and the following disclaimer.
+@rem     * Redistributions in binary form must reproduce the above
+@rem copyright notice, this list of conditions and the following disclaimer
+@rem in the documentation and/or other materials provided with the
+@rem distribution.
+@rem     * Neither the name of Google Inc. nor the names of its
+@rem contributors may be used to endorse or promote products derived from
+@rem this software without specific prior written permission.
+@rem
+@rem THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+@rem "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+@rem LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+@rem A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+@rem OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+@rem SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+@rem LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+@rem DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+@rem THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+@rem (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+@rem OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+setlocal
+
+@rem enter repo root
+cd /d %~dp0\..\..\..
+
+git submodule update --init
+
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x c_windows_dbg_sponge_log.xml --report_suite_name c_windows_dbg -l c -c dbg
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x c_windows_opt_sponge_log.xml --report_suite_name c_windows_opt -l c -c opt
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x csharp_windows_dbg_sponge_log.xml --report_suite_name csharp_windows_dbg -l csharp -c dbg
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x csharp_windows_opt_sponge_log.xml --report_suite_name csharp_windows_opt -l csharp -c opt
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x node_windows_dbg_sponge_log.xml --report_suite_name node_windows_dbg -l node -c dbg
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x node_windows_opt_sponge_log.xml --report_suite_name node_windows_opt -l node -c opt
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x python_windows_dbg_sponge_log.xml --report_suite_name python_windows_dbg -l python -c dbg
+sh tools\run_tests\helper_scripts\run_tests_in_workspace.sh -t -j 4 -x python_windows_opt_sponge_log.xml --report_suite_name python_windows_opt -l python -c opt
diff --git a/tools/internal_ci/windows/grpc_master.cfg b/tools/internal_ci/windows/grpc_master.cfg
new file mode 100644
index 00000000000..f90af113085
--- /dev/null
+++ b/tools/internal_ci/windows/grpc_master.cfg
@@ -0,0 +1,39 @@
+# Copyright 2017, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Config file for the internal CI (in protobuf text format)
+
+# Location of the continuous shell script in repository.
+build_file: "grpc/tools/internal_ci/windows/grpc_master.bat"
+timeout_mins: 360
+action {
+  define_artifacts {
+    regex: "**sponge_log.xml"
+  }
+}