diff --git a/ray.sub b/ray.sub
index f0f31fd4e0..cc72295f2a 100644
--- a/ray.sub
+++ b/ray.sub
@@ -18,6 +18,18 @@ CONTAINER=$CONTAINER
 MOUNTS=$MOUNTS
 COMMAND=${COMMAND:-}  # This is a script relative to the SLURM_SUBMIT_DIR. If left empty, it will leave the cluster idle after it's brought up.
 ########################################################
+# Ray ports
+GCS_SERVER_PORT=${GCS_SERVER_PORT:-6379}
+DASHBOARD_PORT=${DASHBOARD_PORT:-8265}
+OBJECT_MANAGER_PORT=${OBJECT_MANAGER_PORT:-8076}
+NODE_MANAGER_PORT=${NODE_MANAGER_PORT:-8077}
+DASHBOARD_AGENT_PORT=${DASHBOARD_AGENT_PORT:-52365}
+DASHBOARD_AGENT_GRPC_PORT=${DASHBOARD_AGENT_GRPC_PORT:-52366}
+METRICS_PORT=${METRICS_PORT:-9002}
+# NOTE: Ports start above 20000 since 10001-10257 frequently ran into conflicts
+MIN_WORKER_PORT=${MIN_WORKER_PORT:-20001}
+MAX_WORKER_PORT=${MAX_WORKER_PORT:-20257}
+########################################################
 
 # Defaults to placing uv cache inside the SLURM_SUBMIT_DIR
 # This directory is mounted into the container at /home/ray/.cache/uv so it is shared between the head and worker nodes
@@ -58,8 +70,7 @@ done
 head_node=${nodes_array[0]}
 head_node_ip=${ip_addresses_array[0]}
 
-port=41993
-ip_head=$head_node_ip:$port
+ip_head=$head_node_ip:$GCS_SERVER_PORT
 
 # First we start the head of the ray cluster on one of the physical nodes
 # Set GPU/CPU resources to 0 to avoid scheduling on the head node
@@ -75,7 +86,13 @@ ray start --head \
 --num-cpus=0 \
 --num-gpus=0 \
 --node-ip-address="$head_node_ip" \
---port=$port \
+--port=${GCS_SERVER_PORT} \
+--dashboard-port=${DASHBOARD_PORT} \
+--object-manager-port=${OBJECT_MANAGER_PORT} \
+--node-manager-port=${NODE_MANAGER_PORT} \
+--metrics-export-port=${METRICS_PORT} \
+--dashboard-agent-grpc-port=${DASHBOARD_AGENT_GRPC_PORT} \
+--dashboard-agent-listen-port=${DASHBOARD_AGENT_PORT} \
 --block
 EOFINNER
 chmod +x /launch-head.sh
@@ -96,9 +113,6 @@ NUM_ACTORS=$((gpus_per_node * SLURM_JOB_NUM_NODES))
 # Start Ray worker nodes
 # We want 1 Ray worker node per physical node
 # Worker nodes are started with ray start but without the --head flag
-# NOTE: Ports start above 20000 since 10001-10257 frequently ran into conflicts
-min_worker_port=20001
-max_worker_port=20257
 for ((i = 0; i < SLURM_JOB_NUM_NODES; i++)); do
   node_i=${nodes_array[$i]}
     
@@ -108,8 +122,8 @@ cat <<EOFINNER | tee /launch-worker.sh
 ray start --address "$ip_head" \
           --disable-usage-stats \
           --resources="{\"worker_units\": $gpus_per_node}" \
-          --min-worker-port=$min_worker_port \
-          --max-worker-port=$max_worker_port \
+          --min-worker-port=${MIN_WORKER_PORT} \
+          --max-worker-port=${MAX_WORKER_PORT} \
           --block
 EOFINNER