diff --git a/inventory/group_vars/proxies_stg b/inventory/group_vars/proxies_stg
index df5e2f21b3..6ce1e381fb 100644
--- a/inventory/group_vars/proxies_stg
+++ b/inventory/group_vars/proxies_stg
@@ -73,6 +73,8 @@ custom_rules: [
     '-A INPUT -p tcp -m tcp --dport 6443 -s 10.3.166.119 -j ACCEPT',
     '-A INPUT -p tcp -m tcp --dport 6443 -s 10.3.166.120 -j ACCEPT',
     '-A INPUT -p tcp -m tcp --dport 6443 -s 10.3.166.121 -j ACCEPT',
+    '-A INPUT -p tcp -m tcp --dport 6443 -s 10.3.166.122 -j ACCEPT',
+    '-A INPUT -p tcp -m tcp --dport 6443 -s 10.3.166.123 -j ACCEPT',
     '-A INPUT -p tcp -m tcp --dport 6443 -s 10.3.166.50 -j ACCEPT',
     '-A INPUT -p tcp -m tcp --dport 22623 -s 10.3.166.115 -j ACCEPT',
     '-A INPUT -p tcp -m tcp --dport 22623 -s 10.3.166.116 -j ACCEPT',
@@ -81,6 +83,8 @@ custom_rules: [
     '-A INPUT -p tcp -m tcp --dport 22623 -s 10.3.166.119 -j ACCEPT',
     '-A INPUT -p tcp -m tcp --dport 22623 -s 10.3.166.120 -j ACCEPT',
     '-A INPUT -p tcp -m tcp --dport 22623 -s 10.3.166.121 -j ACCEPT',
+    '-A INPUT -p tcp -m tcp --dport 22623 -s 10.3.166.122 -j ACCEPT',
+    '-A INPUT -p tcp -m tcp --dport 22623 -s 10.3.166.123 -j ACCEPT',
  ]
 
 ipa_host_group: proxies
@@ -127,3 +131,5 @@ ocp_nodes:
 - worker01.ocp.stg.iad2.fedoraproject.org
 - worker02.ocp.stg.iad2.fedoraproject.org
 - worker03.ocp.stg.iad2.fedoraproject.org
+- worker04.ocp.stg.iad2.fedoraproject.org
+- worker05.ocp.stg.iad2.fedoraproject.org
diff --git a/inventory/host_vars/worker04.ocp.stg.iad2.fedoraproject.org b/inventory/host_vars/worker04.ocp.stg.iad2.fedoraproject.org
new file mode 100644
index 0000000000..09ea779459
--- /dev/null
+++ b/inventory/host_vars/worker04.ocp.stg.iad2.fedoraproject.org
@@ -0,0 +1,60 @@
+---
+freezes: false
+ 
+datacenter: iad2
+ 
+vmhost: vmhost-x86-06.stg.iad2.fedoraproject.org
+volgroup: /dev/vg_guests
+lvm_size: 120g
+mem_size: 16384
+max_mem_size: 16384
+num_cpus: 4
+ 
+dns1: 10.3.163.33
+dns2: 10.3.163.34
+ 
+dns_search1: "stg.iad2.fedoraproject.org"
+dns_search3: "fedoraproject.org"
+ 
+has_ipv4: yes
+eth0_ipv4: 10.3.166.122
+eth0_ipv4_nm: 24
+eth0_ipv4_gw: 10.3.166.254 
+eth0_ip: "{{eth0_ipv4}}"
+nm: 255.255.255.0
+gw: "{{ eth0_ipv4_gw }}"
+dns: "{{ dns1 }}"
+ 
+mac0: "{{ ansible_default_ipv4.macaddress }}"
+
+rhcos_ignition_file_url: "http://10.3.166.50/rhcos/worker.ign"
+rhcos_install_img_url: "http://10.3.166.50/rhcos/rhcos-{{ rhcos_version }}-x86_64-metal.x86_64.raw.gz"
+rhcos_install_rootfs_url: "http://10.3.166.50/rhcos/rhcos-{{ rhcos_version }}-x86_64-live-rootfs.x86_64.img"
+rhcos_install_url: "http://10.3.166.50/rhcos/"
+
+virt_install_command: "{{ virt_install_command_pxe_rhcos }}"
+ 
+network_connections:
+  - name: eth0
+    mac: "{{ mac0 }}"
+    state: up
+    type: ethernet
+    autoconnect: yes
+    ip:
+      address:
+      - "{{ eth0_ipv4 }}/{{ eth0_ipv4_nm }}"
+      gateway4: "{{ eth0_ipv4_gw }}"
+      dns:
+      - "{{ dns1 }}"
+      - "{{ dns2 }}"
+      dns_search:
+      - "{{ dns_search1 }}"
+      - "{{ dns_search2 }}"
+      - "{{ dns_search3 }}"
+      dhcp4: no
+      auto6: no
+ 
+vpn: true
+ 
+nrpe_procs_warn: 1200
+nrpe_procs_crit: 1400
diff --git a/inventory/host_vars/worker05.ocp.stg.iad2.fedoraproject.org b/inventory/host_vars/worker05.ocp.stg.iad2.fedoraproject.org
new file mode 100644
index 0000000000..f5827c461b
--- /dev/null
+++ b/inventory/host_vars/worker05.ocp.stg.iad2.fedoraproject.org
@@ -0,0 +1,60 @@
+---
+freezes: false
+ 
+datacenter: iad2
+ 
+vmhost: vmhost-x86-07.stg.iad2.fedoraproject.org
+volgroup: /dev/vg_guests
+lvm_size: 120g
+mem_size: 16384
+max_mem_size: 16384
+num_cpus: 4
+ 
+dns1: 10.3.163.33
+dns2: 10.3.163.34
+ 
+dns_search1: "stg.iad2.fedoraproject.org"
+dns_search3: "fedoraproject.org"
+ 
+has_ipv4: yes
+eth0_ipv4: 10.3.166.123
+eth0_ipv4_nm: 24
+eth0_ipv4_gw: 10.3.166.254 
+eth0_ip: "{{eth0_ipv4}}"
+nm: 255.255.255.0
+gw: "{{ eth0_ipv4_gw }}"
+dns: "{{ dns1 }}"
+ 
+mac0: "{{ ansible_default_ipv4.macaddress }}"
+
+rhcos_ignition_file_url: "http://10.3.166.50/rhcos/worker.ign"
+rhcos_install_img_url: "http://10.3.166.50/rhcos/rhcos-{{ rhcos_version }}-x86_64-metal.x86_64.raw.gz"
+rhcos_install_rootfs_url: "http://10.3.166.50/rhcos/rhcos-{{ rhcos_version }}-x86_64-live-rootfs.x86_64.img"
+rhcos_install_url: "http://10.3.166.50/rhcos/"
+
+virt_install_command: "{{ virt_install_command_pxe_rhcos }}"
+ 
+network_connections:
+  - name: eth0
+    mac: "{{ mac0 }}"
+    state: up
+    type: ethernet
+    autoconnect: yes
+    ip:
+      address:
+      - "{{ eth0_ipv4 }}/{{ eth0_ipv4_nm }}"
+      gateway4: "{{ eth0_ipv4_gw }}"
+      dns:
+      - "{{ dns1 }}"
+      - "{{ dns2 }}"
+      dns_search:
+      - "{{ dns_search1 }}"
+      - "{{ dns_search2 }}"
+      - "{{ dns_search3 }}"
+      dhcp4: no
+      auto6: no
+ 
+vpn: true
+ 
+nrpe_procs_warn: 1200
+nrpe_procs_crit: 1400
diff --git a/inventory/inventory b/inventory/inventory
index 91754428e4..b8d07e3591 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -1071,6 +1071,8 @@ ocp03.ocp.stg.iad2.fedoraproject.org
 worker01.ocp.stg.iad2.fedoraproject.org
 worker02.ocp.stg.iad2.fedoraproject.org
 worker03.ocp.stg.iad2.fedoraproject.org
+worker04.ocp.stg.iad2.fedoraproject.org
+worker05.ocp.stg.iad2.fedoraproject.org
 
 [ocp_boostrap_stg]
 bootstrap.ocp.stg.iad2.fedoraproject.org