diff --git a/scripts/node-backup.sh b/scripts/node-backup.sh
index d32dfb5..3623c02 100755
--- a/scripts/node-backup.sh
+++ b/scripts/node-backup.sh
@@ -17,3 +17,7 @@ tar -czf /backup/ceph/ceph_$TIMESTAMP.tar.gz /var/lib/rook
 # Replicate backup to hv00
 rsync -az /backup/etcd/snapshot_$TIMESTAMP.db backup:/mnt/backup/etcd/snapshot_$TIMESTAMP.db
 rsync -az /backup/ceph/ceph_$TIMESTAMP.tar.gz backup:/mnt/backup/ceph/ceph_$TIMESTAMP.tar.gz
+
+# Cleanup backups older than 7 days
+find /backup/etcd -type f -mtime +7 -delete
+find /backup/ceph -type f -mtime +7 -delete
diff --git a/systemd/node-backup.service b/systemd/node-backup.service
index 4244778..a547cd7 100644
--- a/systemd/node-backup.service
+++ b/systemd/node-backup.service
@@ -1,2 +1,6 @@
+[Unit]
+Description=Backup K8s node etcd and ceph data
+
+[Service]
 Type=oneshot
-ExecStart=/scripts/node-backup.sh
\ No newline at end of file
+ExecStart=/bin/bash /scripts/node-backup.sh
\ No newline at end of file
diff --git a/systemd/node-backup.timer b/systemd/node-backup.timer
index e69de29..3773a04 100644
--- a/systemd/node-backup.timer
+++ b/systemd/node-backup.timer
@@ -0,0 +1,9 @@
+[Unit]
+Description=K8s node backup timer
+
+[Timer]
+OnStartupSec=450s
+OnUnitInactiveSec=86400s
+
+[Install]
+WantedBy=timers.target
\ No newline at end of file