diff --git a/IMPLEMENTATION_COVERAGE.md b/IMPLEMENTATION_COVERAGE.md
index 47c2ed42a..4406ed24d 100644
--- a/IMPLEMENTATION_COVERAGE.md
+++ b/IMPLEMENTATION_COVERAGE.md
@@ -1936,7 +1936,7 @@
 
 ## glacier
 <details>
-<summary>21% implemented</summary>
+<summary>24% implemented</summary>
 
 - [ ] abort_multipart_upload
 - [ ] abort_vault_lock
@@ -1951,7 +1951,7 @@
 - [X] describe_job
 - [ ] describe_vault
 - [ ] get_data_retrieval_policy
-- [ ] get_job_output
+- [X] get_job_output
 - [ ] get_vault_access_policy
 - [ ] get_vault_lock
 - [ ] get_vault_notifications
diff --git a/moto/glacier/models.py b/moto/glacier/models.py
index 96f10b106..bac78606e 100644
--- a/moto/glacier/models.py
+++ b/moto/glacier/models.py
@@ -224,6 +224,13 @@ class GlacierBackend(BaseBackend):
         vault = self.get_vault(vault_name)
         return vault.list_jobs()
 
+    def get_job_output(self, vault_name, job_id):
+        vault = self.get_vault(vault_name)
+        if vault.job_ready(job_id):
+            return vault.get_job_output(job_id)
+        else:
+            return None
+
     def upload_archive(self, vault_name, body, description):
         vault = self.get_vault(vault_name)
         return vault.create_archive(body, description)
diff --git a/moto/glacier/responses.py b/moto/glacier/responses.py
index 84cc4259f..da41de228 100644
--- a/moto/glacier/responses.py
+++ b/moto/glacier/responses.py
@@ -162,14 +162,12 @@ class GlacierResponse(BaseResponse):
     def _vault_jobs_output_response(self, request, full_url, headers):
         vault_name = full_url.split("/")[-4]
         job_id = full_url.split("/")[-2]
-        vault = self.glacier_backend.get_vault(vault_name)
-        if vault.job_ready(job_id):
-            output = vault.get_job_output(job_id)
-            if isinstance(output, dict):
-                headers["content-type"] = "application/json"
-                return 200, headers, json.dumps(output)
-            else:
-                headers["content-type"] = "application/octet-stream"
-                return 200, headers, output
-        else:
+        output = self.glacier_backend.get_job_output(vault_name, job_id)
+        if output is None:
             return 404, headers, "404 Not Found"
+        if isinstance(output, dict):
+            headers["content-type"] = "application/json"
+            return 200, headers, json.dumps(output)
+        else:
+            headers["content-type"] = "application/octet-stream"
+            return 200, headers, output