diff --git a/python_modules/libraries/dagster-k8s/dagster_k8s/executor.py b/python_modules/libraries/dagster-k8s/dagster_k8s/executor.py
index daffa21caadb1..82757328af5da 100644
--- a/python_modules/libraries/dagster-k8s/dagster_k8s/executor.py
+++ b/python_modules/libraries/dagster-k8s/dagster_k8s/executor.py
@@ -237,9 +237,10 @@ def _get_container_context(
         user_defined_k8s_config = get_user_defined_k8s_config(
             step_handler_context.step_tags[step_key]
         )
-
+        step_context = step_handler_context.get_step_context(step_key)
+        op_name = step_context.step.op_name
         per_op_override = UserDefinedDagsterK8sConfig.from_dict(
-            self._per_step_k8s_config.get(step_key, {})
+            self._per_step_k8s_config.get(op_name, {})
         )
 
         return context.merge(K8sContainerContext(run_k8s_config=user_defined_k8s_config)).merge(
diff --git a/python_modules/libraries/dagster-k8s/dagster_k8s_tests/unit_tests/test_executor.py b/python_modules/libraries/dagster-k8s/dagster_k8s_tests/unit_tests/test_executor.py
index e5dead96d63fe..d6ea6d8b740fc 100644
--- a/python_modules/libraries/dagster-k8s/dagster_k8s_tests/unit_tests/test_executor.py
+++ b/python_modules/libraries/dagster-k8s/dagster_k8s_tests/unit_tests/test_executor.py
@@ -1,13 +1,23 @@
 import json
+from typing import Optional
 from unittest import mock
 
 import pytest
-from dagster import job, op, repository
+from dagster import (
+    DagsterInstance,
+    DynamicOut,
+    DynamicOutput,
+    OpExecutionContext,
+    job,
+    op,
+    repository,
+)
 from dagster._config import process_config, resolve_to_config_type
 from dagster._core.definitions.reconstruct import reconstructable
 from dagster._core.execution.api import create_execution_plan
 from dagster._core.execution.context.system import PlanData, PlanOrchestrationContext
 from dagster._core.execution.context_creation_job import create_context_free_log_manager
+from dagster._core.execution.plan.state import KnownExecutionState
 from dagster._core.execution.retries import RetryMode
 from dagster._core.executor.init import InitExecutorContext
 from dagster._core.executor.step_delegating.step_handler.base import StepHandlerContext
@@ -115,6 +125,26 @@ def foo():
     foo()
 
 
+@job
+def dynamic_producer_consumer_job():
+    @op(out=DynamicOut(int))
+    def dyn_producer():
+        for i in [3, 4]:
+            yield DynamicOutput(
+                i,
+                str(i),
+            )
+
+    @op
+    def dyn_sink(context: OpExecutionContext, producer: int) -> KnownExecutionState:
+        context.log.info(f"got input {producer}")
+        # hacky way for to get known context -> InMemIOManager -> StepOrchestrationContext
+        # for step handler testing
+        return context.get_step_execution_context().get_known_state()
+
+    dyn_producer().map(dyn_sink).collect()
+
+
 @repository
 def bar_repo():
     return [bar]
@@ -211,8 +241,15 @@ def _get_executor(instance, job_def, executor_config=None):
     )
 
 
-def _step_handler_context(job_def, dagster_run, instance, executor):
-    execution_plan = create_execution_plan(job_def)
+def _step_handler_context(
+    job_def,
+    dagster_run,
+    instance,
+    executor,
+    step: str = "foo",
+    known_state: Optional[KnownExecutionState] = None,
+):
+    execution_plan = create_execution_plan(job_def, known_state=known_state)
     log_manager = create_context_free_log_manager(instance, dagster_run)
 
     plan_context = PlanOrchestrationContext(
@@ -232,7 +269,8 @@ def _step_handler_context(job_def, dagster_run, instance, executor):
     execute_step_args = ExecuteStepArgs(
         reconstructable(bar).get_python_origin(),
         dagster_run.run_id,
-        ["foo"],
+        # note that k8s_job_executor can only execute one step at a time.
+        [step],
         print_serialized_events=False,
     )
 
@@ -734,3 +772,49 @@ def test_per_step_k8s_config(k8s_run_launcher_instance, python_origin_with_conta
     assert raw_k8s_config.container_config["resources"] == FOURTH_RESOURCES_TAGS
     assert raw_k8s_config.container_config["working_dir"] == "MY_WORKING_DIR"
     assert raw_k8s_config.container_config["volume_mounts"] == OTHER_VOLUME_MOUNTS_TAGS
+
+
+def test_per_step_k8s_config_dynamic_job(k8s_run_launcher_instance: DagsterInstance):
+    run_id = "de07af8f-d5f4-4a43-b545-132c3310999d"
+    result = dynamic_producer_consumer_job.execute_in_process(
+        instance=k8s_run_launcher_instance,
+        run_id=run_id,
+    )
+    assert result.success
+    recon_job = reconstructable(dynamic_producer_consumer_job)
+    executor = _get_executor(
+        k8s_run_launcher_instance,
+        recon_job,
+        {
+            "step_k8s_config": {  # injected into every step
+                "container_config": {
+                    "working_dir": "MY_WORKING_DIR",  # set on every step
+                    "resources": THIRD_RESOURCES_TAGS,  # overridden by the per_step level, so ignored
+                }
+            },
+            "per_step_k8s_config": {
+                "dyn_sink": {
+                    "container_config": {
+                        "resources": FOURTH_RESOURCES_TAGS,
+                    }
+                }
+            },
+        },
+    )
+    dynamic_step = "3"
+    dyn_known_state = result.output_for_node("dyn_sink")[dynamic_step]
+    step_handler_context = _step_handler_context(
+        recon_job,
+        result.dagster_run,
+        k8s_run_launcher_instance,
+        executor,
+        step=f"dyn_sink[{dynamic_step}]",
+        known_state=dyn_known_state,
+    )
+    container_context = executor._step_handler._get_container_context(  # noqa: SLF001  # pyright: ignore[reportAttributeAccessIssue]
+        step_handler_context
+    )
+    raw_k8s_config = container_context.run_k8s_config
+
+    assert raw_k8s_config.container_config["resources"] == FOURTH_RESOURCES_TAGS
+    assert raw_k8s_config.container_config["working_dir"] == "MY_WORKING_DIR"