diff --git a/etc/evergreen_yml_components/tasks/compile_tasks.yml b/etc/evergreen_yml_components/tasks/compile_tasks.yml
index 60e81e82047..ba53fe52d27 100644
--- a/etc/evergreen_yml_components/tasks/compile_tasks.yml
+++ b/etc/evergreen_yml_components/tasks/compile_tasks.yml
@@ -146,7 +146,9 @@ variables:
   - enterprise-rhel-8-64-bit-suggested
   - enterprise-rhel-8-arm64
   - enterprise-rhel-83-s390x
+  - enterprise-rhel-83-s390x-dynamic
   - enterprise-rhel-9-s390x
+  - enterprise-rhel-9-s390x-dynamic
   - enterprise-rhel-90-64-bit
   - enterprise-rhel-90-arm64
   - enterprise-rhel-93-64-bit
@@ -1183,7 +1185,7 @@ tasks:
       separate_debug: off
 
 - name: stitch_support_create_lib
-  tags: ["assigned_to_jira_team_devprod_build", "release_critical", "requires_compile_variant", "stitch", "bazel_check"]
+  tags: ["assigned_to_jira_team_devprod_build", "release_critical", "requires_compile_variant", "requires_large_host", "stitch", "bazel_check"]
   depends_on:
   - name: version_expansions_gen
     variant: generate-tasks-for-version
@@ -1217,7 +1219,7 @@ tasks:
       display_name: "Stitch Support Library"
 
 - name: stitch_support_install_and_run_tests
-  tags: ["assigned_to_jira_team_devprod_build", "release_critical", "incompatible_mac", "requires_compile_variant", "stitch", "bazel_check"]
+  tags: ["assigned_to_jira_team_devprod_build", "release_critical", "incompatible_mac", "requires_large_host", "requires_compile_variant", "stitch", "bazel_check"]
   depends_on:
   - name: stitch_support_create_lib
   commands:
@@ -1242,7 +1244,7 @@ tasks:
       - "src/evergreen/stitch_support_run_tests.sh"
 
 - name: crypt_create_lib
-  tags: ["assigned_to_jira_team_server_security", "release_critical", "incompatible_community", "requires_compile_variant", "crypt", "bazel_check"]
+  tags: ["assigned_to_jira_team_server_security", "release_critical", "incompatible_community", "requires_compile_variant", "requires_large_host", "crypt", "bazel_check"]
   depends_on:
   - name: version_expansions_gen
     variant: generate-tasks-for-version
diff --git a/etc/evergreen_yml_components/variants/ibm/test_release_master_and_lts_branches_only.yml b/etc/evergreen_yml_components/variants/ibm/test_release_master_and_lts_branches_only.yml
index 6a0e0c95fcd..41beb3e2fdd 100644
--- a/etc/evergreen_yml_components/variants/ibm/test_release_master_and_lts_branches_only.yml
+++ b/etc/evergreen_yml_components/variants/ibm/test_release_master_and_lts_branches_only.yml
@@ -189,8 +189,14 @@ buildvariants:
   - name: small_compile_test_and_package_serial_no_unittests_TG
     distros:
     - rhel83-zseries-large
-  - name: .development_critical !.incompatible_s390x
-  - name: .release_critical !.incompatible_s390x
+  - name: .development_critical !.requires_large_host !.incompatible_s390x
+  - name: .development_critical .requires_large_host !.incompatible_s390x
+    distros:
+      - rhel83-zseries-large
+  - name: .release_critical !.requires_large_host !.incompatible_s390x
+  - name: .release_critical .requires_large_host !.incompatible_s390x
+    distros:
+      - rhel83-zseries-large
 
 - <<: *enterprise-rhel-83-s390x-template
   name: enterprise-rhel-83-s390x-dynamic
@@ -253,12 +259,19 @@ buildvariants:
     multiversion_edition: enterprise
     compile_variant: enterprise-rhel-9-s390x
     exec_timeout_secs: 86400 # 24 hours exec timeout
+    large_distro_name: rhel9-zseries-large
   tasks:
   - name: small_compile_test_and_package_serial_no_unittests_TG
     distros:
     - rhel9-zseries-large
-  - name: .development_critical !.incompatible_s390x
-  - name: .release_critical !.incompatible_s390x
+  - name: .development_critical !.requires_large_host !.incompatible_s390x
+  - name: .development_critical .requires_large_host !.incompatible_s390x
+    distros:
+    - rhel9-zseries-large
+  - name: .release_critical !.requires_large_host !.incompatible_s390x
+  - name: .release_critical .requires_large_host !.incompatible_s390x
+    distros:
+    - rhel9-zseries-large
 
 - <<: *enterprise-rhel-9-s390x-template
   name: enterprise-rhel-9-s390x-dynamic
@@ -282,3 +295,11 @@ buildvariants:
   - name: compile_test_parallel_unittest_stream_TG
     distros:
     - rhel9-zseries-large
+  - name: .development_critical !.requires_large_host !.incompatible_s390x
+  - name: .development_critical .requires_large_host !.incompatible_s390x
+    distros:
+      - rhel9-zseries-large
+  - name: .release_critical !.requires_large_host !.incompatible_s390x
+  - name: .release_critical .requires_large_host !.incompatible_s390x
+    distros:
+      - rhel9-zseries-large