diff --git a/python/lsst/ctrl/execute/allocatorParser.py b/python/lsst/ctrl/execute/allocatorParser.py
index aec8be1..ca08299 100644
--- a/python/lsst/ctrl/execute/allocatorParser.py
+++ b/python/lsst/ctrl/execute/allocatorParser.py
@@ -225,6 +225,14 @@ def parseArgs(self, basename) -> argparse.Namespace:
             default=None,
             help="target a particular Slurm reservation",
         )
+        parser.add_argument(
+            "--append-condor",
+            action="store",
+            dest="appendcondor",
+            type=str,
+            default=None,
+            help="extra condor configuration to append to the glidein configuration",
+        )
         parser.add_argument(
             "-d",
             "--dynamic",
diff --git a/python/lsst/ctrl/execute/slurmPlugin.py b/python/lsst/ctrl/execute/slurmPlugin.py
index 0109eb4..42364dc 100644
--- a/python/lsst/ctrl/execute/slurmPlugin.py
+++ b/python/lsst/ctrl/execute/slurmPlugin.py
@@ -267,6 +267,17 @@ def loadSlurm(self, name):
         else:
             self.defaults["PACK_BLOCK"] = "Rank = TotalCpus - Cpus"
 
+        if self.opts.appendcondor is None:
+            self.defaults["CONDOR_CONFIG_BLOCK"] = "#"
+        else:
+            condorConfigName = ResourcePath(self.opts.appendcondor)
+            with condorConfigName.open() as f:
+                lines = f.readlines()
+                block = ""
+                for line in lines:
+                    block += line
+                self.defaults["CONDOR_CONFIG_BLOCK"] = block
+
         # handle dynamic slot block template:
         # 1) if it isn't specified, just put a comment in its place
         # 2) if it's specified, but without a filename, use the default
diff --git a/tests/test_allocatorParser.py b/tests/test_allocatorParser.py
index e34f092..84a34a7 100644
--- a/tests/test_allocatorParser.py
+++ b/tests/test_allocatorParser.py
@@ -46,6 +46,8 @@ def test1(self):
             "sdfmilan003",
             "--nodelist",
             "sdfmilan004",
+            "--append-condor",
+            "testcondorconfig",
             "-q",
             "normal",
             "-O",
@@ -63,6 +65,7 @@ def test1(self):
         self.assertEqual(args.maximumWallClock, "00:30:00")
         self.assertEqual(args.exclude, "sdfmilan003")
         self.assertEqual(args.nodelist, "sdfmilan004")
+        self.assertEqual(args.appendcondor, "testcondorconfig")
         self.assertEqual(args.queue, "normal")
         self.assertEqual(args.outputLog, "outlog")
         self.assertEqual(args.errorLog, "errlog")