diff --git a/chart/README.md b/chart/README.md
index f7522956..ddb0c8e3 100644
--- a/chart/README.md
+++ b/chart/README.md
@@ -31,6 +31,7 @@ The following table lists the configurable parameters of the job-executor-servic
 | `jobConfig.labels`                        | Additional labels that are added to all kubernetes jobs                                                                                                                   | `{}`                                            |
  | `jobConfig.networkPolicy.enabled`         | Enable a network policy for jobs such that they can not access blocked networks defined in blockCIDRS                                                                     | `false`                                         |
  | `jobConfig.networkPolicy.blockCIDRs`      | A list of networks that should not be accessible from jobs                                                                                                                | `false`                                         |
+| `jobConfig.emptyDirSizeLimit`             | Size Limit of emptyDirs created for jobs                                                                                                                                  | `"20Mi"`                                        |
 | `remoteControlPlane.autoDetect.enabled`   | Enables auto detection of a Keptn installation                                                                                                                            | `false`                                         |
 | `remoteControlPlane.autoDetect.namespace` | Namespace which should be used by the auto-detection                                                                                                                      | `""`                                            |
 | `remoteControlPlane.api.protocol`         | Used protocol (http, https                                                                                                                                                | `"https"`                                       |
diff --git a/chart/templates/configmap.yaml b/chart/templates/configmap.yaml
index ec79ed9f..315a02cd 100644
--- a/chart/templates/configmap.yaml
+++ b/chart/templates/configmap.yaml
@@ -4,6 +4,7 @@ metadata:
   name: job-service-config
 data:
   job_namespace: "{{ .Release.Namespace }}"
+  job_emptydir_sizelimit: "{{ .Values.jobConfig.emptyDirSizeLimit | default "20Mi" }}"
   init_container_image: "{{ .Values.jobexecutorserviceinitcontainer.image.repository }}:{{ .Values.jobexecutorserviceinitcontainer.image.tag | default .Chart.AppVersion }}"
   default_resource_limits_cpu: "1"
   default_resource_limits_memory: "512Mi"
diff --git a/chart/templates/deployment.yaml b/chart/templates/deployment.yaml
index 1149f617..4cc06bce 100644
--- a/chart/templates/deployment.yaml
+++ b/chart/templates/deployment.yaml
@@ -58,6 +58,11 @@ spec:
               configMapKeyRef:
                 name: job-service-config
                 key: job_namespace
+          - name: JOB_EMPTYDIR_SIZELIMIT
+            valueFrom:
+              configMapKeyRef:
+                name: job-service-config
+                key: job_emptydir_sizelimit
           - name: INIT_CONTAINER_IMAGE
             valueFrom:
               configMapKeyRef:
diff --git a/chart/values.yaml b/chart/values.yaml
index 053fbc0a..8009e127 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -84,6 +84,7 @@ jobConfig:
       # "172.16.0.0/12",
       # "192.168.0.0/16"
     ]
+  emptyDirSizeLimit: "20Mi"                  # Size Limit for emptyDirs for each job (/keptn - containing resources)
 
 imagePullSecrets: [ ]                        # Secrets to use for container registry credentials
 
diff --git a/cmd/job-executor-service/main.go b/cmd/job-executor-service/main.go
index 5f1f64f2..9c688df4 100644
--- a/cmd/job-executor-service/main.go
+++ b/cmd/job-executor-service/main.go
@@ -38,6 +38,8 @@ type envConfig struct {
 	ConfigurationServiceURL string `envconfig:"CONFIGURATION_SERVICE" default:""`
 	// The k8s namespace the job will run in
 	JobNamespace string `envconfig:"JOB_NAMESPACE" required:"true"`
+	// Kubernetes Empty Dir Size Limit for every job (default: "20Mi")
+	JobEmtpyDirVolumeSizeLimit string `envconfig:"JOB_EMPTYDIR_SIZELIMIT" default:"20Mi"`
 	// The token of the keptn API
 	KeptnAPIToken string `envconfig:"KEPTN_API_TOKEN"`
 	// The init container image to use
@@ -130,6 +132,7 @@ func processKeptnCloudEvent(ctx context.Context, event cloudevents.Event, allowL
 			DefaultPodSecurityContext:   DefaultPodSecurityContext,
 			AllowPrivilegedJobs:         env.AllowPrivilegedJobs,
 			JobLabels:                   JobLabels,
+			JobEmtpyDirVolumeSizeLimit:  env.JobEmtpyDirVolumeSizeLimit,
 			TaskDeadlineSeconds:         TaskDeadlineSecondsPtr,
 			JesDeploymentName:           env.FullDeploymentName,
 		},
diff --git a/docs/FEATURES.md b/docs/FEATURES.md
index 6db15263..e5cb39d7 100644
--- a/docs/FEATURES.md
+++ b/docs/FEATURES.md
@@ -332,6 +332,11 @@ args:
   - /keptn/locust/basic.py
 ```
 
+#### Increase Volume Size for files
+
+By default, `/keptn` reserves `"20Mi"` (20 Mebibyte) as part of an `emptyDir`. This value can be modified at your own
+risk by setting the Helm Value `jobConfig.emptyDirSizeLimit`, e.g., `--set jobConfig.emptyDirSizeLimit=50Mi`.
+
 ### Silent mode
 
 Actions can be run in silent mode, meaning no `.started/.finished` events will be sent by the job-executor-service. This
diff --git a/pkg/k8sutils/job.go b/pkg/k8sutils/job.go
index cf00d0d8..a2fb7ef4 100644
--- a/pkg/k8sutils/job.go
+++ b/pkg/k8sutils/job.go
@@ -75,6 +75,7 @@ type JobSettings struct {
 	AllowPrivilegedJobs         bool
 	TaskDeadlineSeconds         *int64
 	JobLabels                   map[string]string
+	JobEmtpyDirVolumeSizeLimit  string
 	JesDeploymentName           string
 }
 
@@ -116,8 +117,7 @@ func (k8s *K8sImpl) CreateK8sJob(
 	// TODO configure from outside:
 	jobVolumeMountPath := "/keptn"
 
-	// TODO configure from outside:
-	quantity := resource.MustParse("20Mi")
+	quantity := resource.MustParse(jobSettings.JobEmtpyDirVolumeSizeLimit)
 
 	jobResourceRequirements := jobSettings.DefaultResourceRequirements
 	if task.Resources != nil {