diff --git a/pandaharvester/globus_token_sync.py b/pandaharvester/globus_token_sync.py
new file mode 100644
index 00000000..cfa17971
--- /dev/null
+++ b/pandaharvester/globus_token_sync.py
@@ -0,0 +1,95 @@
+import os
+import traceback
+from typing import Dict, Any
+
+from globus_compute_sdk import Executor, Client
+from globus_compute_sdk.errors.error_types import TaskExecutionFailed
+from globus_compute_sdk.sdk.shell_function import ShellFunction, ShellResult
+
+from cryptography.fernet import Fernet
+
+from pandaharvester.harvestercore import core_utils
+
+def _remote_write_token(encrypted_token: str, remote_token_path: str, key_file: str) -> str:
+    """
+    Remote function executed on the Globus Compute endpoint (HPC site, for example).
+    It first reads the key from key_file, then decrypts encrypted_token based on key file
+    Finally writes the plaintext to remote_token_path atomically (via tmp + os.replace)
+    """
+    import os
+    from cryptography.fernet import Fernet
+
+    with open(key_file, "rb") as f:
+        key = f.read().strip()
+    fernet = Fernet(key)
+    plaintext = fernet.decrypt(encrypted_token.encode("utf-8"))
+
+    dirname = os.path.dirname(remote_token_path)
+    if dirname:
+        os.makedirs(dirname, exist_ok=True)
+    tmp_path = remote_token_path + ".tmp"
+
+    fd = os.open(tmp_path, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o600)
+    with os.fdopen(fd, "wb") as fp:
+        fp.write(plaintext)
+        fp.flush()
+        os.fsync(fp.fileno())
+    os.replace(tmp_path, remote_token_path)
+
+    return remote_token_path
+
+
+class GlobusTokenReplicator:
+    """
+    Wrapper over globus compute client that is used by IamTokenCredManagerRemoteGlobusCompute to sync tokens with a remote site (like HPC).
+    It first encrypts the token on local harvester machine using Fernet, 
+    then submits a Globus Compute task which decrypts and writes the token file on the remote site.
+    """
+
+    def __init__(self, gc_cfg: Dict[str, Any], logger):
+        """
+        An example of gc_cfg is expected to look like:
+        {
+          "endpoint_id": "<UUID of GC endpoint>",
+          "local_key_file": "/path/on/harvester/harvester_gc_token.key",
+          "remote_key_file": "/path/on/endpoint/harvester_gc_token.key",
+          "task_timeout": 120
+        }
+        The first three items are mandatory!
+        """
+        self.logger = logger
+
+        try:
+            self.endpoint_id = gc_cfg["endpoint_id"]
+            self.local_key_file = gc_cfg["local_key_file"]
+            self.remote_key_file = gc_cfg.get("remote_key_file", self.local_key_file)
+        except KeyError as e:
+            raise RuntimeError(f"GlobusTokenReplicator missing required config key: {e}") from e
+
+        self.executor = Executor(endpoint_id=self.endpoint_id)
+        self.task_timeout = gc_cfg.get("task_timeout", 120)
+
+        try:
+            with open(self.local_key_file, "rb") as f:
+                key = f.read().strip()
+            self.fernet = Fernet(key)
+        except Exception:
+            self.logger.error(f"Failed to load local Fernet key from {self.local_key_file}\n{traceback.format_exc()}")
+            raise
+
+    def do_it(self, token_str: str, remote_token_path: str) -> bool:
+        encrypted = self.fernet.encrypt(token_str.encode("utf-8")).decode("ascii")
+
+        try:
+            future = self.executor.submit(
+                _remote_write_token, encrypted, remote_token_path, self.remote_key_file
+            )
+            result = future.result(timeout=self.task_timeout)
+            self.logger.debug(f"Remote token sync to {remote_token_path} finished with result: {result}")
+            return True
+        except TaskExecutionFailed as e:
+            self.logger.error(f"Globus Compute task failed for {remote_token_path}: {e}")
+            return False
+        except Exception:
+            self.logger.error(f"Unexpected error during remote token sync for {remote_token_path}\n{traceback.format_exc()}")
+            return False
diff --git a/pandaharvester/iam_token_cred_manager_globus_compute.py b/pandaharvester/iam_token_cred_manager_globus_compute.py
new file mode 100644
index 00000000..ed3e7dbe
--- /dev/null
+++ b/pandaharvester/iam_token_cred_manager_globus_compute.py
@@ -0,0 +1,82 @@
+import os
+import traceback
+
+from pandaharvester.harvestercore import core_utils
+from pandaharvester.harvestermisc.token_utils import endpoint_to_filename
+
+from .iam_token_cred_manager import IamTokenCredManager
+from .globus_token_sync import GlobusTokenReplicator
+
+_logger = core_utils.setup_logger("iam_token_cred_manager_gc")
+
+class IamTokenCredManagerRemoteGlobusCompute(IamTokenCredManager):
+    def __init__(self, **kwarg):
+        super().__init__(**kwarg)
+        tmp_log = self.make_logger(_logger, f"config={self.setup_name}", method_name="__init__")
+
+        self.remote_out_dir = self.setupMap.get("remote_out_dir", "")
+        gc_cfg = self.setupMap.get("globus_compute", {})
+        if gc_cfg and self.remote_out_dir:
+            self.replicator = GlobusTokenReplicator(gc_cfg, tmp_log)
+        else:
+            tmp_log.debug(f"replicator is not initialized as either gc_cfg or remote_out_dir is missing. They are gc_cfg = {gc_cfg} and remote_out_dir = {self.remote_out_dir}")
+            self.replicator = None
+
+    # If not specify remote token replicator, then do nothing
+    # First get the final remote token filepath
+    # Then inside token replicator, encrypt the token locally as a string
+    # Next within token replicator submit a task to transfer the token to a tmp place
+    # Inside that task, next decrypt the token and atomically replace the old remote token file
+    def _sync_remote(self, token_filename: str, token_str: str, logger):
+        if not self.replicator:
+            return
+        remote_token_path = os.path.join(self.remote_out_dir, token_filename)
+        status = self.replicator.do_it(token_str, remote_token_path)
+        if status:
+            logger.info(f"Synchronized token '{token_filename}' to remote: {remote_token_path}")
+        else:
+            logger.error(f"FAILED to synchronize token '{token_filename}' to remote: {remote_token_path}")
+
+    def renew_credential(self):
+        # make logger
+        tmp_log = self.make_logger(_logger, f"config={self.setup_name}", method_name="renew_credential")
+        # go
+        all_ok = True
+        all_err_str = ""
+        for target in self.targets_dict:
+            try:
+                # write to file
+                if self.target_type == "panda":
+                    token_filename = self.panda_token_filename
+                else:
+                    token_filename = endpoint_to_filename(target)
+                token_path = os.path.join(self.out_dir, token_filename)
+                # check token freshness
+                if self._is_fresh(token_path):
+                    # token still fresh, skip it
+                    tmp_log.debug(f"token for {target} at {token_path} still fresh; skipped")
+                    continue
+                # renew access token of target locally
+                access_token = self.issuer_broker.get_access_token(aud=target, scope=self.scope)
+                with open(token_path, "w") as f:
+                    f.write(access_token)
+                tmp_log.info(f"renewed token for {target} at {token_path}")
+                # encrypt, and sync to remote (if configured) per token file mapping, and then decrypt remotely
+                try:
+                    self._sync_remote(token_filename, access_token, tmp_log)
+                except Exception:
+                    all_ok = False
+                    tmp_log.error(f"Remote sync failed for {target}. {traceback.format_exc()}")
+                    all_err_str = "failed to sync some tokens; see plugin log for details "
+
+            except Exception as e:
+                err_str = f"Problem getting token for {target}. {traceback.format_exc()}"
+                tmp_log.error(err_str)
+                all_ok = False
+                all_err_str = "failed to get some tokens. Check the plugin log for details "
+                continue
+        # update last timestamp
+        self._update_ts()
+        tmp_log.debug("done")
+        # return
+        return all_ok, all_err_str