diff --git a/configs/sites/tier1/ursa/packages_oneapi-2025.3.1-hpcx.yaml b/configs/sites/tier1/ursa/packages_oneapi-2025.3.1-hpcx.yaml
new file mode 100644
index 000000000..f5c0c6c8f
--- /dev/null
+++ b/configs/sites/tier1/ursa/packages_oneapi-2025.3.1-hpcx.yaml
@@ -0,0 +1,46 @@
+packages:
+  mpi:
+    buildable: False
+    require:
+    - hpcx-mpi@2.18.1
+  hpcx-mpi:
+    buildable: False
+    externals:
+    - spec: hpcx-mpi@2.18.1
+      prefix: /apps/hpcx-v2.18.1-gcc-mlnx_ofed-redhat9-cuda12-x86_64/ompi-mt-oneapi2025
+      modules:
+      - hpc-x/2.18.1-mt-oneapi2025
+  intel-oneapi-compilers:
+    buildable: False
+    externals:
+    - spec: intel-oneapi-compilers@2025.3.1
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk
+      modules:
+      - intel-oneapi-compilers/2025.3.1
+      extra_attributes:
+        compilers:
+          c: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk/compiler/2025.3/bin/icx
+          cxx: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk/compiler/2025.3/bin/icpx
+          fortran: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk/compiler/2025.3/bin/ifx
+        environment:
+          prepend_path:
+            LD_LIBRARY_PATH: '/usr/lib:/usr/lib64'
+  intel-oneapi-mkl:
+    buildable: False
+    externals:
+    - spec: intel-oneapi-mkl@2025.3
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/oneapi-2025.3.1/intel-oneapi-mkl-2025.3.0-z5owhveid7qlq4erbay2seqzs65y3etu
+      modules:
+      - intel-oneapi-mkl/2025.3.0
+  gcc:
+    buildable: False
+    externals:
+    - spec: gcc@12.4.0 languages:='c,c++'
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj
+      modules:
+      - gcc/12.4.0
+      extra_attributes:
+        compilers:
+          c: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj/bin/gcc
+          cxx: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj/bin/g++
+          fortran: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj/bin/gfortran
diff --git a/configs/sites/tier1/ursa/packages_oneapi-2025.3.1.yaml b/configs/sites/tier1/ursa/packages_oneapi-2025.3.1.yaml
new file mode 100644
index 000000000..216a7fdd3
--- /dev/null
+++ b/configs/sites/tier1/ursa/packages_oneapi-2025.3.1.yaml
@@ -0,0 +1,51 @@
+packages:
+  mpi:
+    buildable: False
+    require:
+    - intel-oneapi-mpi@2021.17
+  intel-oneapi-compilers:
+    buildable: False
+    externals:
+    - spec: intel-oneapi-compilers@2025.3.1
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk
+      modules:
+      - intel-oneapi-compilers/2025.3.1
+      extra_attributes:
+        compilers:
+          c: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk/compiler/2025.3/bin/icx
+          cxx: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk/compiler/2025.3/bin/icpx
+          fortran: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-oneapi-compilers-2025.3.1-yqgrg5v3jonwexcjwd3xu3rzvwcp4ejk/compiler/2025.3/bin/ifx
+        environment:
+          prepend_path:
+            LD_LIBRARY_PATH: '/usr/lib:/usr/lib64'
+  intel-oneapi-mpi:
+    buildable: False
+    externals:
+    - spec: intel-oneapi-mpi@2021.17
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/oneapi-2025.3.1/intel-oneapi-mpi-2021.17.1-emmz2zv6lx5ypzmlc3csouqffu7mwnwr
+      modules:
+      - intel-oneapi-mpi/2021.17.1
+  intel-oneapi-mkl:
+    buildable: False
+    externals:
+    - spec: intel-oneapi-mkl@2025.3
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/oneapi-2025.3.1/intel-oneapi-mkl-2025.3.0-z5owhveid7qlq4erbay2seqzs65y3etu
+      modules:
+      - intel-oneapi-mkl/2025.3.0
+  intel-oneapi-tbb:
+    buildable: False
+    externals:
+    - spec: intel-oneapi-tbb@2021.12
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/intel-tbb-2021.12.0-grcsmccjpm3trn6rgtyq76kdxks6ygzm
+  gcc:
+    buildable: False
+    externals:
+    - spec: gcc@12.4.0 languages:='c,c++'
+      prefix: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj
+      modules:
+      - gcc/12.4.0
+      extra_attributes:
+        compilers:
+          c: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj/bin/gcc
+          cxx: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj/bin/g++
+          fortran: /apps/spack-2024-12/linux-rocky9-x86_64/gcc-11.4.1/gcc-12.4.0-dsgnou52lpn2tus6mohdmcw5mjqmqrhj/bin/gfortran