diff --git a/netci.groovy b/netci.groovy
index c67fa6a5510b..97b1e3a6bf0f 100755
--- a/netci.groovy
+++ b/netci.groovy
@@ -1586,10 +1586,8 @@ def static addNonPRTriggers(def job, def branch, def isPR, def architecture, def
                 break
             }
             if (jobRequiresLimitedHardware(architecture, os)) {
-                if ((architecture == 'arm64') && (os == 'Ubuntu16.04') && !isCoreFxScenario(scenario)) {
+                if ((architecture == 'arm64') && (os == 'Ubuntu16.04')) {
                     // These jobs are very fast on Linux/arm64 hardware, so run them daily.
-                    // TODO: When the corefx jobs are made to run in parallel, run those
-                    // jobs daily as well.
                     addPeriodicTriggerHelper(job, '@daily')
                 }
                 else {
@@ -2487,7 +2485,6 @@ def static calculateBuildCommands(def newJob, def scenario, def branch, def isPR
 
                         Utilities.addArchival(newJob, "${workspaceRelativeFxRootLinux}/fxruntime.zip")
                         Utilities.addArchival(newJob, "${workspaceRelativeFxRootLinux}/fxtests.zip")
-                        Utilities.addArchival(newJob, "${workspaceRelativeFxRootLinux}/run-test.sh")
                     }
                     else if (isCrossGenComparisonScenario(scenario)) {
                         buildCommands += "${dockerCmd}\${WORKSPACE}/build-test.sh ${lowerConfiguration} ${architecture} cross generatelayoutonly"
@@ -3358,8 +3355,6 @@ def static CreateOtherTestJob(def dslFactory, def project, def branch, def archi
                     shell("mkdir -p ${workspaceRelativeFxRootLinux}")
                     shell("wget --progress=dot:giga --directory-prefix=${workspaceRelativeFxRootLinux} ${inputUrlRoot}/${workspaceRelativeFxRootLinux}/fxtests.zip")
                     shell("wget --progress=dot:giga --directory-prefix=${workspaceRelativeFxRootLinux} ${inputUrlRoot}/${workspaceRelativeFxRootLinux}/fxruntime.zip")
-                    shell("wget --progress=dot:giga --directory-prefix=${workspaceRelativeFxRootLinux} ${inputUrlRoot}/${workspaceRelativeFxRootLinux}/run-test.sh")
-                    shell("chmod +x ${workspaceRelativeFxRootLinux}/run-test.sh")
                 }
                 else {
                     shell("wget --progress=dot:giga ${inputUrlRoot}/testnativebin.${lowerConfiguration}.zip")
@@ -3455,7 +3450,7 @@ def static CreateOtherTestJob(def dslFactory, def project, def branch, def archi
 
             if (doCoreFxTesting) {
                 shell("""\
-\${WORKSPACE}/${workspaceRelativeFxRootLinux}/run-test.sh --sequential --test-exclude-file \${WORKSPACE}/tests/${architecture}/corefx_linux_test_exclusions.txt --runtime \${WORKSPACE}/${workspaceRelativeFxRootLinux}/bin/testhost/netcoreapp-Linux-Release-${architecture} --arch ${architecture} --corefx-tests \${WORKSPACE}/${workspaceRelativeFxRootLinux}/bin --configurationGroup Release""")
+\${WORKSPACE}/tests/scripts/run-corefx-tests.sh --test-exclude-file \${WORKSPACE}/tests/${architecture}/corefx_linux_test_exclusions.txt --runtime \${WORKSPACE}/${workspaceRelativeFxRootLinux}/bin/testhost/netcoreapp-Linux-Release-${architecture} --arch ${architecture} --corefx-tests \${WORKSPACE}/${workspaceRelativeFxRootLinux}/bin --configurationGroup Release""")
             }
             else {
                 def runScript = "${dockerCmd}./tests/runtest.sh"
diff --git a/tests/scripts/run-corefx-tests.sh b/tests/scripts/run-corefx-tests.sh
new file mode 100755
index 000000000000..2d1dcb86048c
--- /dev/null
+++ b/tests/scripts/run-corefx-tests.sh
@@ -0,0 +1,560 @@
+#!/usr/bin/env bash
+
+usage()
+{
+    echo "Runs .NET CoreFX tests on FreeBSD, Linux, NetBSD or OSX"
+    echo "usage: run-corefx-tests [options]"
+    echo
+    echo "Input sources:"
+    echo "    --runtime <location>              Location of root of the binaries directory"
+    echo "                                      containing the FreeBSD, Linux, NetBSD or OSX runtime"
+    echo "                                      default: <repo_root>/bin/testhost/netcoreapp-<OS>-<ConfigurationGroup>-<Arch>"
+    echo "    --corefx-tests <location>         Location of the root binaries location containing"
+    echo "                                      the tests to run"
+    echo "                                      default: <repo_root>/bin"
+    echo
+    echo "Flavor/OS/Architecture options:"
+    echo "    --configurationGroup <config>     ConfigurationGroup to run (Debug/Release)"
+    echo "                                      default: Debug"
+    echo "    --os <os>                         OS to run (FreeBSD, Linux, NetBSD or OSX)"
+    echo "                                      default: detect current OS"
+    echo "    --arch <Architecture>             Architecture to run (x64, arm, armel, x86, arm64)"
+    echo "                                      default: detect current architecture"
+    echo
+    echo "Execution options:"
+    echo "    --sequential                      Run tests sequentially (default is to run in parallel)."
+    echo "    --restrict-proj <regex>           Run test projects that match regex"
+    echo "                                      default: .* (all projects)"
+    echo "    --useServerGC                     Enable Server GC for this test run"
+    echo "    --test-dir <path>                 Run tests only in the specified directory. Path is relative to the directory"
+    echo "                                      specified by --corefx-tests"
+    echo "    --test-dir-file <path>            Run tests only in the directories specified by the file at <path>. Paths are"
+    echo "                                      listed one line, relative to the directory specified by --corefx-tests"
+    echo "    --test-exclude-file <path>        Do not run tests in the directories specified by the file at <path>. Paths are"
+    echo "                                      listed one line, relative to the directory specified by --corefx-tests"
+    echo "    --timeout <time>                  Specify a per-test timeout value (using 'timeout' tool syntax; default is 10 minutes (10m))"
+    echo
+    echo "Runtime Code Coverage options:"
+    echo "    --coreclr-coverage                Optional argument to get coreclr code coverage reports"
+    echo "    --coreclr-objs <location>         Location of root of the object directory"
+    echo "                                      containing the FreeBSD, Linux, NetBSD or OSX coreclr build"
+    echo "                                      default: <repo_root>/bin/obj/<OS>.x64.<ConfigurationGroup"
+    echo "    --coreclr-src <location>          Location of root of the directory"
+    echo "                                      containing the coreclr source files"
+    echo
+    exit 1
+}
+
+# Handle Ctrl-C.
+function handle_ctrl_c {
+    local errorSource='handle_ctrl_c'
+
+    echo ""
+    echo "Cancelling test execution."
+    exit $countFailedTests
+}
+
+# Register the Ctrl-C handler
+trap handle_ctrl_c INT
+
+ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# Location parameters
+# OS/ConfigurationGroup defaults
+ConfigurationGroup="Debug"
+
+OSName=$(uname -s)
+case $OSName in
+    Darwin)
+        OS=OSX
+        ;;
+
+    FreeBSD)
+        OS=FreeBSD
+        ;;
+
+    Linux)
+        OS=Linux
+        ;;
+
+    NetBSD)
+        OS=NetBSD
+        ;;
+
+    *)
+        echo "Unsupported OS $OSName detected, configuring as if for Linux"
+        OS=Linux
+        ;;
+esac
+
+# Use uname to determine what the CPU is.
+CPUName=$(uname -p)
+
+# Some Linux platforms report unknown for platform, but the arch for machine.
+if [ "$CPUName" == "unknown" ]; then
+    CPUName=$(uname -m)
+fi
+
+case $CPUName in
+    i686)
+        echo "Unsupported CPU $CPUName detected, test might not succeed!"
+        __Arch=x86
+        ;;
+
+    amd64)
+        __Arch=x64
+        ;;
+
+    x86_64)
+        __Arch=x64
+        ;;
+
+    armv7l)
+        __Arch=armel
+        ;;
+
+    aarch64)
+        __Arch=arm64
+        ;;
+
+    *)
+        echo "Unknown CPU $CPUName detected, configuring as if for x64"
+        __Arch=x64
+        ;;
+esac
+
+# Misc defaults
+TestSelection=".*"
+countTotalTests=0
+countPassedTests=0
+countFailedTests=0
+
+((processCount = 0))
+declare -a testFolders
+declare -a failedTests
+declare -a outputFilePaths
+declare -a processIds
+waitProcessIndex=
+pidNone=0
+
+function waitany {
+    local pid
+    local exitcode
+    while true; do
+        for (( i=0; i<$maxProcesses; i++ )); do
+            pid=${processIds[$i]}
+            if [ -z "$pid" ] || [ "$pid" == "$pidNone" ]; then
+                continue
+            fi
+            if ! kill -0 $pid 2>/dev/null; then
+                wait $pid
+                exitcode=$?
+                waitProcessIndex=$i
+                processIds[$i]=$pidNone
+                return $exitcode
+            fi
+        done
+        sleep 0.1
+    done
+}
+
+function get_available_process_index {
+    local pid
+    local i=0
+    for (( i=0; i<$maxProcesses; i++ )); do
+        pid=${processIds[$i]}
+        if [ -z "$pid" ] || [ "$pid" == "$pidNone" ]; then
+            break
+        fi
+    done
+    echo $i
+}
+
+function finish_test {
+    waitany
+    local testScriptExitCode=$?
+    local finishedProcessIndex=$waitProcessIndex
+    ((--processCount))
+
+    local testFolder=${testFolders[$finishedProcessIndex]}
+    local testProject=$(basename "$testFolder")
+
+    local outputFilePath=${outputFilePaths[$finishedProcessIndex]}
+
+    echo ">>>>> ${testFolder}"
+    cat ${outputFilePath}
+    echo "<<<<<"
+
+    if [ $testScriptExitCode -ne 0 ] ; then
+        failedTests[$countFailedTests]=$testProject
+        countFailedTests=$(($countFailedTests+1))
+    else
+        countPassedTests=$(($countPassedTests+1))
+    fi
+
+    let countTotalTests++
+}
+
+function finish_remaining_tests {
+    # Finish the remaining tests in the order in which they were started
+    while ((processCount > 0)); do
+        finish_test
+    done
+}
+
+function start_test {
+    local testFolder=$1
+
+    # Check for project restrictions
+
+    testProject=`basename $1`
+
+    if [[ ! $testProject =~ $TestSelection ]]; then
+        echo "===== Skipping $testProject"
+        return
+    fi
+
+    if [ -n "$TestExcludeFile" ]; then
+        if grep -q $testProject "$TestExcludeFile" ; then
+            echo "===== Excluding $testProject"
+            return
+        fi
+    fi
+
+    dirName="$1/netcoreapp-$OS-$ConfigurationGroup-$__Arch"
+    if [ ! -d "$dirName" ]; then
+        echo "===== Nothing to test in $testProject"
+        return
+    fi
+
+    if [ ! -e "$dirName/RunTests.sh" ]; then
+        echo "===== Cannot find $dirName/RunTests.sh"
+        return
+    fi
+
+    local nextProcessIndex=$(get_available_process_index)
+
+    if ((nextProcessIndex == maxProcesses)); then
+        finish_test
+        nextProcessIndex=$(get_available_process_index)
+    fi
+
+    testFolders[$nextProcessIndex]=$testFolder
+
+    outputFilePath="${testFolder}/output.txt"
+    outputFilePaths[$nextProcessIndex]=$outputFilePath
+
+    echo "===== Starting process [${nextProcessIndex}] folder ${testFolder}"
+
+    run_test "$dirName" >"$outputFilePath" 2>&1 &
+    processIds[$nextProcessIndex]=$!
+
+    ((++processCount))
+}
+
+function summarize_test_run {
+    echo ""
+    echo "======================="
+    echo "     Test Results"
+    echo "======================="
+    echo "# Tests Run        : $countTotalTests"
+    echo "# Passed           : $countPassedTests"
+    echo "# Failed           : $countFailedTests"
+    echo "======================="
+
+    if [ $countFailedTests -gt 0 ] ; then
+        echo
+        echo "===== Failed tests:"
+        for (( i=0; i<$countFailedTests; i++ )); do
+            testProject=${failedTests[$i]}
+            echo "=====     $testProject"
+        done
+    fi
+}
+
+ensure_binaries_are_present()
+{
+    if [ ! -d $Runtime ]; then
+        echo "error: Coreclr $OS binaries not found at $Runtime"
+        exit 1
+    fi
+}
+
+# $1 is the path of list file
+read_array()
+{
+    local theArray=()
+
+    while IFS='' read -r line || [ -n "$line" ]; do
+        theArray[${#theArray[@]}]=$line
+    done < "$1"
+    echo ${theArray[@]}
+}
+
+run_selected_tests()
+{
+    local selectedTests=()
+
+    if [ -n "$TestDirFile" ]; then
+        selectedTests=($(read_array "$TestDirFile"))
+    fi
+
+    if [ -n "$TestDir" ]; then
+        selectedTests[${#selectedTests[@]}]="$TestDir"
+    fi
+
+    run_all_tests ${selectedTests[@]/#/$CoreFxTests/}
+}
+
+# $1 is the name of the platform folder (e.g Unix.AnyCPU.Debug)
+run_all_tests()
+{
+    for testFolder in $@
+    do
+        start_test $testFolder
+    done
+
+    finish_remaining_tests
+}
+
+# $1 is the path to the folder with the RunTests.sh script in the test folder.
+# run_test is run in a sub-process.
+run_test()
+{
+    local dirName="$1"
+
+    pushd $dirName > /dev/null
+
+    echo
+    echo "Running tests in $dirName"
+    echo "${TimeoutTool}./RunTests.sh $Runtime"
+    echo
+    ${TimeoutTool}./RunTests.sh "$Runtime"
+    exitCode=$?
+
+    if [ $exitCode -ne 0 ] ; then
+        echo "error: One or more tests failed while running tests from '$fileNameWithoutExtension'.  Exit code $exitCode."
+    fi
+
+    popd > /dev/null
+    exit $exitCode
+}
+
+coreclr_code_coverage()
+{
+    if [ ! "$OS" == "FreeBSD" ] && [ ! "$OS" == "Linux" ] && [ ! "$OS" == "NetBSD" ] && [ ! "$OS" == "OSX" ] ; then
+        echo "error: Code Coverage not supported on $OS"
+        exit 1
+    fi
+
+    if [ "$CoreClrSrc" == "" ] ; then
+        echo "error: Coreclr source files are required to generate code coverage reports"
+        echo "Coreclr source files root path can be passed using '--coreclr-src' argument"
+        exit 1
+    fi
+
+    local coverageDir="$ProjectRoot/bin/Coverage"
+    local toolsDir="$ProjectRoot/bin/Coverage/tools"
+    local reportsDir="$ProjectRoot/bin/Coverage/reports"
+    local packageName="unix-code-coverage-tools.1.0.0.nupkg"
+    rm -rf $coverageDir
+    mkdir -p $coverageDir
+    mkdir -p $toolsDir
+    mkdir -p $reportsDir
+    pushd $toolsDir > /dev/null
+
+    echo "Pulling down code coverage tools"
+
+    which curl > /dev/null 2> /dev/null
+    if [ $? -ne 0 ]; then
+        wget -q -O $packageName https://www.myget.org/F/dotnet-buildtools/api/v2/package/unix-code-coverage-tools/1.0.0
+    else
+        curl -sSL -o $packageName https://www.myget.org/F/dotnet-buildtools/api/v2/package/unix-code-coverage-tools/1.0.0
+    fi
+
+    echo "Unzipping to $toolsDir"
+    unzip -q -o $packageName
+
+    # Invoke gcovr
+    chmod a+rwx ./gcovr
+    chmod a+rwx ./$OS/llvm-cov
+
+    echo
+    echo "Generating coreclr code coverage reports at $reportsDir/coreclr.html"
+    echo "./gcovr $CoreClrObjs --gcov-executable=$toolsDir/$OS/llvm-cov -r $CoreClrSrc --html --html-details -o $reportsDir/coreclr.html"
+    echo
+    ./gcovr $CoreClrObjs --gcov-executable=$toolsDir/$OS/llvm-cov -r $CoreClrSrc --html --html-details -o $reportsDir/coreclr.html
+    exitCode=$?
+    popd > /dev/null
+    exit $exitCode
+}
+
+# Parse arguments
+
+RunTestSequential=0
+((serverGC = 0))
+TimeoutTime=20m
+
+while [[ $# > 0 ]]
+do
+    opt="$1"
+    case $opt in
+        -h|--help)
+            usage
+            ;;
+
+        --runtime)
+            Runtime=$2
+            ;;
+
+        --corefx-tests)
+            CoreFxTests=$2
+            ;;
+
+        --restrict-proj)
+            TestSelection=$2
+            ;;
+
+        --configurationGroup)
+            ConfigurationGroup=$2
+            ;;
+
+        --os)
+            OS=$2
+            ;;
+
+        --arch)
+            __Arch=$2
+            ;;
+
+        --coreclr-coverage)
+            CoreClrCoverage=ON
+            ;;
+
+        --coreclr-objs)
+            CoreClrObjs=$2
+            ;;
+
+        --coreclr-src)
+            CoreClrSrc=$2
+            ;;
+
+        --sequential)
+            RunTestSequential=1
+            ;;
+
+        --useServerGC)
+            ((serverGC = 1))
+            ;;
+
+        --test-dir)
+            TestDir=$2
+            ;;
+
+        --test-dir-file)
+            TestDirFile=$2
+            ;;
+
+        --test-exclude-file)
+            TestExcludeFile=$2
+            ;;
+
+        --timeout)
+            TimeoutTime=$2
+            ;;
+
+        --outerloop)
+            OuterLoop=""
+            ;;
+
+        --IgnoreForCI)
+            IgnoreForCI="-notrait category=IgnoreForCI"
+            ;;
+
+        *)
+            ;;
+    esac
+    shift
+done
+
+# Compute paths to the binaries if they haven't already been computed
+
+if [ "$Runtime" == "" ]
+then
+    Runtime="$ProjectRoot/bin/testhost/netcoreapp-$OS-$ConfigurationGroup-$__Arch"
+fi
+
+if [ "$CoreFxTests" == "" ]
+then
+    CoreFxTests="$ProjectRoot/bin"
+fi
+
+# Check parameters up front for valid values:
+
+if [ ! "$ConfigurationGroup" == "Debug" ] && [ ! "$ConfigurationGroup" == "Release" ]
+then
+    echo "error: ConfigurationGroup should be Debug or Release"
+    exit 1
+fi
+
+if [ ! "$OS" == "FreeBSD" ] && [ ! "$OS" == "Linux" ] && [ ! "$OS" == "NetBSD" ] && [ ! "$OS" == "OSX" ]
+then
+    echo "error: OS should be FreeBSD, Linux, NetBSD or OSX"
+    exit 1
+fi
+
+export CORECLR_SERVER_GC="$serverGC"
+export PAL_OUTPUTDEBUGSTRING="1"
+
+if [ "$LANG" == "" ]
+then
+    export LANG="en_US.UTF-8"
+fi
+
+# Is the 'timeout' tool available?
+TimeoutTool=
+if hash timeout 2>/dev/null ; then
+    TimeoutTool="timeout --kill-after=30s $TimeoutTime "
+fi
+
+ensure_binaries_are_present
+
+# Walk the directory tree rooted at src bin/tests/$OS.AnyCPU.$ConfigurationGroup/
+
+numberOfProcesses=0
+
+# Variables for running tests in the background
+if [ `uname` = "NetBSD" ]; then
+    NumProc=$(getconf NPROCESSORS_ONLN)
+elif [ `uname` = "Darwin" ]; then
+    NumProc=$(getconf _NPROCESSORS_ONLN)
+else
+    if [ -x "$(command -v nproc)" ]; then
+        NumProc=$(nproc --all)
+    elif [ -x "$(command -v getconf)" ]; then
+        NumProc=$(getconf _NPROCESSORS_ONLN)
+    else
+        NumProc=1
+    fi
+fi
+maxProcesses=$NumProc
+
+if [ $RunTestSequential -eq 1 ]; then
+    maxProcesses=1
+fi
+
+if [ -n "$TestDirFile" ] || [ -n "$TestDir" ]
+then
+    run_selected_tests
+else
+    run_all_tests "$CoreFxTests/tests/"*.Tests
+fi
+
+if [ "$CoreClrCoverage" == "ON" ]
+then
+    coreclr_code_coverage
+fi
+
+summarize_test_run
+
+exit $countFailedTests