diff --git a/.github/workflows/Test_installation_assistant.yml b/.github/workflows/Test_installation_assistant.yml
index 6393629..23c9041 100644
--- a/.github/workflows/Test_installation_assistant.yml
+++ b/.github/workflows/Test_installation_assistant.yml
@@ -1,4 +1,4 @@
-run-name: Test installation assistant - System ${{ inputs.SYSTEM }} - Launched by @${{ github.actor }}
+run-name: Test installation assistant - ${{ github.run_id }} - ${{ inputs.SYSTEMS }} - Launched by @${{ github.actor }}
 name: Test installation assistant 
 
 on:
@@ -21,29 +21,24 @@ on:
           - staging
           - pre-release
       AUTOMATION_REFERENCE:
-        description: 'wazuh-automation reference'
+        description: 'Branch or tag of the wazuh-automation repository'
         required: true
-        default: 'v4.10.0'
-      SYSTEM:
-        description: 'Operating System'
+        default: '4.10.0'
+      SYSTEMS:
+        description: 'Operating Systems (list of comma-separated quoted strings enclosed in square brackets)'
         required: true
-        default: 'CentOS 8'
+        default: '["CentOS_8", "AmazonLinux_2", "Ubuntu_22", "RHEL8"]'
+        type: string
+      VERBOSITY:
+        description: 'Verbosity level on playbooks execution'
+        required: true
+        default: '-v'
         type: choice
         options:
-          - CentOS 7
-          - CentOS 8
-          - Amazon Linux 2
-          - Ubuntu 16
-          - Ubuntu 18
-          - Ubuntu 20
-          - Ubuntu 22
-          - RHEL7
-          - RHEL8
-      DEBUG:
-        description: 'Debug mode'
-        required: true
-        default: false
-        type: boolean
+          - -v
+          - -vv
+          - -vvv
+          - -vvvv
       DESTROY:
         description: 'Destroy instances after run'
         required: true
@@ -51,12 +46,161 @@ on:
         type: boolean
 
 env:
-  LABEL: ubuntu-latest
+  COMPOSITE_NAME: "linux-SUBNAME-amd64"
+  SESSION_NAME: "Installation-Assistant-Test"
+  REGION: "us-east-1"
+  TMP_PATH: "/tmp/test"
+  LOGS_PATH: "${{ github.workspace }}/assistant_logs"
+  PKG_REPOSITORY: "${{ inputs.REPOSITORY }}"
+  TEST_NAME: "test_assistant"
+  REPOSITORY_URL: "${{ github.server_url }}/${{ github.repository }}.git"
+  ALLOCATOR_PATH: "/tmp/allocator_instance"
+
+permissions:
+  id-token: write   # This is required for requesting the JWT
+  contents: read    # This is required for actions/checkout
 
 jobs:
-  initialize-environment:
-    runs-on: $LABEL
+  run-test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false    # If a job fails, the rest of jobs will not be canceled
+      matrix:
+        system: ${{ fromJson(inputs.SYSTEMS) }}
 
     steps:
-    - name: Set up Git
-      uses: actions/checkout@v3
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: View parameters
+      run: echo "${{ toJson(inputs) }}"
+    
+    - name: Set COMPOSITE_NAME variable
+      run: |
+        case "${{ matrix.system }}" in
+          "CentOS_7")
+            SUBNAME="centos-7"
+            ;;
+          "CentOS_8")
+            SUBNAME="centos-8"
+            ;;
+          "AmazonLinux_2")
+            SUBNAME="amazon-2"
+            ;;
+          "Ubuntu_16")
+            SUBNAME="ubuntu-16.04"
+            ;;
+          "Ubuntu_18")
+            SUBNAME="ubuntu-18.04"
+            ;;
+          "Ubuntu_20")
+            SUBNAME="ubuntu-20.04"
+            ;;
+          "Ubuntu_22")
+            SUBNAME="ubuntu-22.04"
+            ;;
+          "RHEL7")
+            SUBNAME="redhat-7"
+            ;;
+          "RHEL8")
+            SUBNAME="redhat-8"
+            ;;
+          *)
+            echo "Invalid SYSTEM selection" >&2
+            exit 1
+            ;;
+        esac
+        COMPOSITE_NAME="${COMPOSITE_NAME/SUBNAME/$SUBNAME}"
+        echo "COMPOSITE_NAME=$COMPOSITE_NAME" >> $GITHUB_ENV
+
+    - name: Install Ansible
+      run: sudo apt-get update && sudo apt install -y python3 && python3 -m pip install --user ansible-core==2.16
+      
+    - name: Set up AWS credentials
+      uses: aws-actions/configure-aws-credentials@v4
+      with:
+        role-to-assume: ${{ secrets.AWS_IAM_ROLE }}
+        role-session-name: ${{ env.SESSION_NAME }}
+        aws-region: ${{ env.REGION }}
+
+    - name: Checkout wazuh/wazuh-automation repository
+      uses: actions/checkout@v4
+      with:
+        repository: wazuh/wazuh-automation
+        ref: ${{ inputs.AUTOMATION_REFERENCE }}
+        token: ${{ secrets.GH_CLONE_TOKEN }}
+        path: wazuh-automation
+
+    - name: Install and set allocator requirements
+      run: pip3 install -r wazuh-automation/deployability/deps/requirements.txt
+
+    - name: Allocate instance test and set SSH variables
+      id: allocator_instance
+      run: |
+        python3 wazuh-automation/deployability/modules/allocation/main.py --action create --provider aws --size large --composite-name ${{ env.COMPOSITE_NAME }} --working-dir $ALLOCATOR_PATH \
+          --track-output $ALLOCATOR_PATH/track.yml --inventory-output $ALLOCATOR_PATH/inventory.yml --instance-name gha_${{ github.run_id }}_assistant_test \
+          --label-team devops --label-termination-date 1d
+
+        sed 's/: */=/g' $ALLOCATOR_PATH/inventory.yml > $ALLOCATOR_PATH/inventory_mod.yml
+        sed -i 's/-o StrictHostKeyChecking=no/\"-o StrictHostKeyChecking=no\"/g' $ALLOCATOR_PATH/inventory_mod.yml
+        source $ALLOCATOR_PATH/inventory_mod.yml
+        
+        echo "[gha_instance]" > $ALLOCATOR_PATH/inventory
+        echo "$ansible_host ansible_port=$ansible_port ansible_user=$ansible_user ansible_ssh_private_key_file=$ansible_ssh_private_key_file ansible_ssh_common_args='$ansible_ssh_common_args'" >> $ALLOCATOR_PATH/inventory
+
+    - name: Execute provision playbook
+      run: |
+        INSTALL_DEPS=true
+        INSTALL_PYTHON=true
+        INSTALL_PIP_DEPS=true
+
+        ansible-playbook .github/workflows/ansible-playbooks/provision.yml \
+        -i $ALLOCATOR_PATH/inventory \
+        -l all \
+        -e "repository=$REPOSITORY_URL" \
+        -e "reference=${{ github.ref_name }}" \
+        -e "tmp_path=$TMP_PATH" \
+        -e "pkg_repository=$PKG_REPOSITORY" \
+        -e "install_deps=$INSTALL_DEPS" \
+        -e "install_python=$INSTALL_PYTHON" \
+        -e "install_pip_deps=$INSTALL_PIP_DEPS" \
+        "${{ inputs.VERBOSITY }}"
+
+    - name: Execute AIO installation playbook
+      run: |
+        ansible-playbook .github/workflows/ansible-playbooks/aio.yml \
+        -i $ALLOCATOR_PATH/inventory \
+        -l all \
+        -e "tmp_path=$TMP_PATH" \
+        -e "logs_path=$LOGS_PATH" \
+        -e "test_name=$TEST_NAME" \
+        "${{ inputs.VERBOSITY }}"
+
+    - name: Execute Python test playbook
+      run: |
+        TEST_NAME="test_installation_assistant"
+        ansible-playbook .github/workflows/ansible-playbooks/aio_tests.yml \
+        -i $ALLOCATOR_PATH/inventory \
+        -l all \
+        -e "tmp_path=$TMP_PATH" \
+        -e "logs_path=$LOGS_PATH" \
+        -e "test_name=$TEST_NAME" \
+        "${{ inputs.VERBOSITY }}"
+    
+    - name: Compress Allocator VM directory
+      id: compress_allocator_files
+      if: always() && steps.allocator_instance.outcome == 'success' && inputs.DESTROY == false
+      run: |
+        zip -P "${{ secrets.ZIP_ARTIFACTS_PASSWORD }}" -r $ALLOCATOR_PATH.zip $ALLOCATOR_PATH
+      
+    - name: Upload Allocator VM directory as artifact
+      if: always() && steps.compress_allocator_files.outcome == 'success' && inputs.DESTROY == false
+      uses: actions/upload-artifact@v4
+      with:
+        name: allocator-instance-${{ matrix.system }}
+        path: ${{ env.ALLOCATOR_PATH }}.zip
+
+    - name: Delete allocated VM
+      if: always() && steps.allocator_instance.outcome == 'success' && inputs.DESTROY == true
+      run: python3 wazuh-automation/deployability/modules/allocation/main.py --action delete --track-output $ALLOCATOR_PATH/track.yml
+      
diff --git a/.github/workflows/Test_installation_assistant_tier.yml b/.github/workflows/Test_installation_assistant_tier.yml
deleted file mode 100644
index 32170b0..0000000
--- a/.github/workflows/Test_installation_assistant_tier.yml
+++ /dev/null
@@ -1,84 +0,0 @@
-run-name: (Tier) Test installation assistant - Launched by @${{ github.actor }}
-name: (Tier) Test installation assistant
-
-on:
-  workflow_dispatch:
-    inputs:
-      REPOSITORY:
-        description: 'Repository environment'
-        required: true
-        default: 'pre-release'
-        type: choice
-        options:
-          - staging
-          - pre-release
-      AUTOMATION_REFERENCE:
-        description: 'wazuh-automation reference'
-        required: true
-        default: 'v4.10.0'
-      CentOS_7:
-        description: 'CentOS 7'
-        required: true
-        default: false
-        type: boolean
-      CentOS_8:
-        description: 'CentOS 8'
-        required: true
-        default: true
-        type: boolean
-      Amazon_Linux_2:
-        description: 'Amazon Linux 2'
-        required: true
-        default: false
-        type: boolean
-      Ubuntu_16:
-        description: 'Ubuntu 16'
-        required: true
-        default: false
-        type: boolean
-      Ubuntu_18:
-        description: 'Ubuntu 18'
-        required: true
-        default: false
-        type: boolean
-      Ubuntu_20:
-        description: 'Ubuntu 20'
-        required: true
-        default: false
-        type: boolean
-      Ubuntu_22:
-        description: 'Ubuntu 22'
-        required: true
-        default: false
-        type: boolean
-      RHEL_7:
-        description: 'RHEL 7'
-        required: true
-        default: false
-        type: boolean
-      RHEL_8:
-        description: 'RHEL 8'
-        required: true
-        default: false
-        type: boolean
-      DEBUG:
-        description: 'Debug mode'
-        required: true
-        default: false
-        type: boolean
-      DESTROY:
-        description: 'Destroy instances after run'
-        required: true
-        default: true
-        type: boolean
-
-env:
-  LABEL: ubuntu-latest
-
-jobs:
-  launch-tests:
-    runs-on: $LABEL
-
-    steps:
-    - name: Set up Git
-      uses: actions/checkout@v3
diff --git a/.github/workflows/ansible-playbooks/aio.yml b/.github/workflows/ansible-playbooks/aio.yml
new file mode 100644
index 0000000..1ab2b12
--- /dev/null
+++ b/.github/workflows/ansible-playbooks/aio.yml
@@ -0,0 +1,16 @@
+
+  - hosts: all
+    become: true
+
+    vars:
+      script_path: "{{ tmp_path }}"
+      script_name: "wazuh-install.sh"
+
+    tasks:
+      - name: Test assistant AIO install
+        command: "bash {{ script_name }} -a -v"
+        args:
+          chdir: "{{ script_path }}"
+        register: install_results
+        async: 500
+        poll: 5
diff --git a/.github/workflows/ansible-playbooks/aio_tests.yml b/.github/workflows/ansible-playbooks/aio_tests.yml
new file mode 100644
index 0000000..4ef8953
--- /dev/null
+++ b/.github/workflows/ansible-playbooks/aio_tests.yml
@@ -0,0 +1,14 @@
+
+  - hosts: all
+    become: true
+
+    vars:
+      script_path: "{{ tmp_path }}/tests/install"
+      script_name: "{{ test_name }}.py"
+    
+    tasks:
+      - name: Test AIO install with Installation assistant
+        command: "python3 -m pytest --tb=long {{ script_name }} -v -m \"wazuh or wazuh_worker or indexer or dashboard\""
+        args:
+          chdir: "{{ script_path }}"
+        register: test_results
diff --git a/.github/workflows/ansible-playbooks/provision.yml b/.github/workflows/ansible-playbooks/provision.yml
new file mode 100644
index 0000000..63ef0da
--- /dev/null
+++ b/.github/workflows/ansible-playbooks/provision.yml
@@ -0,0 +1,178 @@
+---
+- hosts: all
+  become: true
+  gather_facts: no
+  vars:
+      script_path: "{{ tmp_path }}"
+      script_name: "wazuh-install.sh"
+      rpm_deps:
+        - git
+        - python3
+        - python3-pip
+        - openssl
+        - tar
+      apt_deps:
+        - git
+        - software-properties-common
+        - gnupg2
+      pip_deps:
+        - attrs==21.1.0
+        - importlib-metadata==4.8.2
+        - iniconfig==1.1.1
+        - packaging==21.3
+        - pluggy==1.0.0
+        - py==1.11.0
+        - pyparsing==3.0.6
+        - toml==0.10.2
+        - typing-extensions==4.0.0
+        - pytest==6.2.5
+        - pyyaml
+        - requests
+        - setuptools
+        - beautifulsoup4
+        - urllib3==1.26.6
+
+  pre_tasks:
+    - name: Check if the system is CentOS 8 and install Python if necessary
+      raw: |
+        if [ -f /etc/centos-release ]; then
+          if grep -q -i -E "centos.*8" /etc/centos-release; then
+            if ! command -v python3 &> /dev/null; then
+              dnf install -y python3
+            fi
+          fi
+        fi
+
+    - name: Check if the system is Ubuntu 16 and install Python
+      raw: |
+        if [ -f /etc/lsb-release ]; then
+          if grep -q -i -E "ubuntu.*16" /etc/lsb-release; then
+            add-apt-repository -y ppa:jblgf0/python
+            apt-get update
+            apt-get install -y python3.6 python3-apt
+            update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1
+            cd /usr/lib/python3/dist-packages
+            sudo ln -s apt_inst.cpython-35m-x86_64-linux-gnu.so apt_inst.so
+            sudo ln -s apt_pkg.cpython-35m-x86_64-linux-gnu.so apt_pkg.so
+          fi
+        fi
+
+  tasks:
+    - name: Gather facts
+      ansible.builtin.setup:
+
+    - name: Make tmp folder directory
+      file:
+        path: "{{ tmp_path }}"
+        state: directory
+
+    - name: Install main deps block
+      block:
+
+        # ---------------------------------------------------------------------
+
+        - name: Install required dependencies YUM
+          ansible.builtin.package:
+            name: "{{ rpm_deps }}"
+            state: present
+          when: ansible_os_family == 'RedHat'
+
+        # ---------------------------------------------------------------------
+
+        - name: Install required dependencies APT
+          ansible.builtin.package:
+            name: "{{ apt_deps }}"
+            state: present
+            update_cache: yes
+          when: ansible_os_family == 'Debian'
+      when:
+        - install_deps is defined
+        - install_deps | bool
+
+    - name: Install Python and pip
+      block: 
+
+        # ---------------------------------------------------------------------
+        # Ubuntu --------------------------------------------------------------
+        - name: Set up Python 3.9 on Ubuntu Jammy
+          block:
+          - name: Set up Python 3.9 repository
+            apt_repository:
+              repo: 'ppa:deadsnakes/ppa'
+
+          - name: Install Python3.9 on Ubuntu Jammy
+            ansible.builtin.package:
+              name:
+                - python3.9
+                - python3.9-distutils
+              state: present
+              update_cache: yes
+
+          - name: Change Python link Ubuntu Jammy
+            command: ln -sf /usr/bin/python3.9 /usr/bin/python3
+          when:
+            - ansible_os_family == 'Debian'
+            - ansible_distribution == "Ubuntu"
+            - ansible_distribution_release == "jammy"
+        
+        - name: Change Python link Ubuntu Xenial
+          command: ln -sf /usr/local/bin/python3.8 /usr/bin/python3
+          when:
+            - ansible_pkg_mgr == "apt"
+            - ansible_distribution == "Ubuntu"
+            - ansible_distribution_release == "xenial"
+
+        # ---------------------------------------------------------------------
+        # Pip installation ----------------------------------------------------
+
+        - stat:
+            path: /usr/bin/pip3
+          register: stat_pip3
+          when:
+            - ansible_os_family == 'Debian'
+
+        - name: Install pip Ubuntu\Debian
+          shell: curl https://bootstrap.pypa.io/get-pip.py | python3 -
+          when:
+            - ansible_os_family == 'Debian'
+            - stat_pip3.stat.exists == False
+            - ansible_distribution_release not in ['bionic']
+        
+        - name: Install pip Ubuntu Bionic/Xenial
+          ansible.builtin.package:
+            name:
+              - python3-pip
+            state: present
+            update_cache: yes
+          when:
+            - ansible_os_family == 'Debian'
+            - ansible_distribution == "Ubuntu"
+            - ansible_distribution_release in ['bionic']
+
+      when:
+        - install_python is defined
+        - install_python | bool
+
+    # No version specified in pyyaml due to Xenial error.
+    - name: Install pytest
+      command: pip3 install {{ item }}
+      with_items: "{{ pip_deps }}"
+      when:
+        - install_pip_deps is defined
+        - install_pip_deps | bool
+
+    - name: Clone installation assistant git repository
+      git:
+        repo: "{{ repository }}"
+        dest: "{{ tmp_path }}"
+        version: "{{ reference }}"
+        depth: 1
+        force: true
+
+    - name: Generate Installation assistant
+      command: "bash {{ tmp_path }}/builder.sh -i -d"
+
+    - name: Change pre-release repository to selected one
+      command: "sed -i 's|pre-release|{{ pkg_repository }}|g' {{ script_name }}"
+      args:
+        chdir: "{{ script_path }}"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29bbe89..9b2a39f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
+- Installation assistant test and tier workflow migration ([#46](https://github.com/wazuh/wazuh-installation-assistant/pull/46/))
 - Added post-install validations for the Wazuh manager and Filebeat. ([#3059](https://github.com/wazuh/wazuh-packages/pull/3059))
 - Update SECURITY.md file. ([#59](https://github.com/wazuh/wazuh-installation-assistant/pull/59))