Oracle is seeking an experienced Data Center Facilities Engineer (IC4) to support a first‑of‑its‑kind, large‑scale liquid‑to‑air (L2A) cooled CDU deployment at our San Antonio, TX data center. This onsite role provides technical leadership and operational ownership of Oracle‑owned data center infrastructure, with a strong emphasis on liquid cooling technologies, mission‑critical reliability, and continuous operational improvement. The engineer will oversee daily operations, maintenance, troubleshooting, and optimization of liquid cooling systems and supporting mechanical and electrical infrastructure. This position also plays a key role in incident management, commissioning, design integration, vendor oversight, and adherence to engineering governance. The ideal candidate excels in hands‑on engineering, cross‑functional collaboration, and driving operational excellence in a mission‑critical environment.