Data Center Water Treatment Engineer - Liquid Cooling

Skybox Critical Operations • Pflugerville, TX

8d

About The Position

Are you driven by a passion for cutting-edge technology and the thrill of working in a dynamic, high-growth environment? At Skybox Critical Operations, we're powering the future of innovation using cutting-edge technologies in the data center space. We're a team of dedicated experts who thrive on pushing the boundaries of what's possible in critical infrastructure, and we're looking for passionate individuals to join us on this journey.
At Skybox, we believe our people are our greatest asset. We foster a culture of collaboration, where every voice is valued, and every contribution is celebrated. We're committed to providing our employees with the tools, resources, and support they need to excel, both personally and professionally. This includes a comprehensive benefits package with generous 401k matching and immediate vesting, exciting opportunities for career growth, a robust health and wellness program, and a competitive time off policy. We also believe in giving back to our communities and fostering a fun and engaging work environment through employee events and social activities.
As we continue to expand our operations, we're searching for a skilled Critical Facilities Technician to join our team.
The Senior L2C Technician is a specialist role focused on the installation, maintenance, and integrity of Direct-to-Chip (DTC) liquid cooling systems, ensuring that high-density computing clusters receive continuous, leak-free thermal management.

Requirements

• High school diploma or equivalent required. Technical certifications in Hydraulics, Advanced Plumbing, or HVAC are highly preferred.
• 5+ years of experience with high-precision fluid systems, ideally in Semiconductor FABs, Clean Rooms, or Power Plants.
• Experience with Ultra-Pure Water (UPW) or chemical delivery systems.
• Ability to read and interpret P&IDs (Piping and Instrumentation Diagrams) and understand the physics of heat transfer and fluid dynamics.
• High level of manual dexterity required for working with small-diameter fittings and sensitive electronic components.
• Strong analytical, troubleshooting, and problem-solving skills.

Responsibilities

• Operate and maintain Coolant Distribution Units (CDUs), secondary filtration systems, and manifold delivery networks to ensure precise flow and pressure to the IT racks.
• Perform rigorous hydrostatic pressure testing and vacuum checks on wetted joints and hoses; execute immediate containment protocols in the event of a fluid anomaly.
• Conduct regular sampling of specialized dielectric or treated water fluids; manage “flush and fill” operations to prevent bio-fouling or corrosion within the systems.
• Facilitate the connection of server-level cold plates to the facility-level manifold using dripless Quick Disconnects (QDs) and precision hose routing.
• Monitor flow rates and “Approach Temperatures” via the BMS/EPMS, identifying thermal degradation before it triggers a server throttle or shutdown.

Benefits

• comprehensive benefits package with generous 401k matching and immediate vesting
• exciting opportunities for career growth
• robust health and wellness program
• competitive time off policy
• employee events and social activities

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: High school or GED