Test Engineer IV - Liquid Cooling (Overnight Wed/Thu-Sat)

Jabil • Florence, KY

1d • Onsite

About The Position

Jabil is hiring a Test Engineer IV to lead test engineering activities for next-generation compute platforms in a high-volume manufacturing environment. The role supports AI/ML, GPGPU, server, networking, and storage systems, with an emphasis on product quality, system performance, troubleshooting, automation, and operational excellence. The position is based onsite in Florence, Kentucky, and works an overnight 6:00 p.m.–6:00 a.m. schedule: Wednesday–Saturday one week and Thursday–Saturday the next.

The engineer develops and maintains test procedures, systems, hardware, and software; leads hardware and software failure analysis; supports new product introduction and production ramp; and uses system and manufacturing data to identify trends and improvements. The role also covers networking, Linux and scripting, liquid-cooling and thermal systems, and leadership of engineers and technicians. Responsibilities include team development, performance management, alignment of engineering strategy with organizational goals, and continuous improvement using LEAN principles and quality metrics.

Work is split between an office and a modern, climate-controlled manufacturing floor with moderate production noise. Required PPE includes safety shoes, eyewear, hearing protection, and an ESD vest. The position involves frequent walking on the manufacturing floor, lifting and carrying up to 50 pounds, and extended computer use.

Requirements

• At least 5 years of experience in test engineering, failure analysis, or hardware validation in manufacturing environments.
• Experience with server, networking, and storage systems.
• Experience with Linux environments and Python and Bash scripting.
• Experience supporting high-volume production and new product introduction.
• Experience presenting technical data and leading cross-functional discussions.
• Advanced Linux command-line expertise.
• Strong programming and scripting skills in Python and Bash.
• Knowledge of JSON, system logs, and automation frameworks.
• Deep understanding of compute architecture and server platforms.
• Networking knowledge covering switches, routers, optical systems, IP, and Layer 3.
• Strong analytical, troubleshooting, and statistical analysis skills.
• Proficiency in Excel and Power BI.
• Ability to lift and carry up to 50 pounds.
• Ability to work extended periods on computer systems and move frequently, including walking on the manufacturing floor.

Nice To Haves

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field is preferred.

Responsibilities

• Design, develop, and maintain test procedures, test systems, hardware, and software for advanced compute platforms.
• Lead failure analysis and root-cause investigations across hardware and software domains.
• Troubleshoot server, networking, storage, and accelerator-based systems.
• Support AI/ML, GPU, and high-performance computing platforms through integration and production.
• Interpret test logs, JSON outputs, and system data to identify trends and drive improvements.
• Develop and deploy automation using Python and Bash scripting.
• Analyze manufacturing and system data using Excel and Power BI.
• Support new product introduction readiness and production ramp.
• Configure and troubleshoot switches, routers, LAN/WAN, and Layer 3 networking systems; support optical networking technologies including transceivers and fiber optics.
• Use Linux command-line tools and scripting, and train others in their use.
• Apply heat transfer, thermodynamics, and fluid mechanics principles to liquid-cooling systems.
• Work with liquid-cooling components including pumps, cold plates, chillers, reservoirs, tubing, and coolants such as PG25.
• Use thermocouples, flow meters, and pressure sensors; perform leak detection, material compatibility analysis, and coolant safety procedures.
• Support immersion and direct-to-chip cooling technologies; work with OCP standards, BMS/SCADA systems, and specialized cooling equipment.
• Lead, mentor, and develop Test Engineers and technicians; recruit, interview, and retain talent; build training programs and team capabilities.
• Set measurable goals, provide coaching and feedback, conduct performance evaluations, and improve productivity, quality, and engagement.
• Align test engineering strategy with site and organizational goals; lead workcell test engineering teams and customer programs.
• Present technical findings and communicate with stakeholders and customers.
• Apply LEAN manufacturing principles and quality metrics, including Yield, GRR, and DPPM.
• Identify cost-reduction opportunities through process optimization and automation; monitor test performance and implement improvements across programs.

Benefits

• Competitive base salary
• Medical, dental, prescription drug, and vision insurance with HRA and HSA options
• 401(k) match
• Employee Stock Purchase Plan
• Paid Time Off
• Tuition reimbursement
• Life, AD&D, and disability insurance
• Commuter benefits
• Employee Assistance Program
• Pet insurance
• Adoption assistance
• Annual merit increases
• Community volunteer opportunity

What This Job Offers

• Job Type: Full-time
• Career Level: Senior