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

At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe. Location: Florence, KY (On-site) Shift: 6:00pm-6:00am Week 1: Wednesday-Saturday Week 2: Thursday - Saturday Build Your Career with Jabil At Jabil, we challenge and empower our people to maximize their talents while working alongside diverse, high-performing teams. Join us in driving innovation and growth in advanced computing technologies that power enterprise and AI-driven environments. How You Will Make an Impact As a Test Engineer, you will play a critical role in the development, integration, and continuous improvement of next-generation compute platforms, including AI/ML, GPGPU, server, networking, and storage systems. You will lead test engineering activities in a high-volume manufacturing environment, driving product quality, system performance, and operational excellence through advanced troubleshooting, automation, and team leadership. Key Responsibilities Technical Leadership & Engineering 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 complex server, networking, storage, and accelerator-based systems. Support AI/ML, GPU, and high-performance compute 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 NPI (New Product Introduction) readiness and production ramp. Networking & Systems Configure and troubleshoot networking systems (switches, routers, LAN/WAN, Layer 3). Support optical networking technologies (transceivers, fiber optics). Utilize and train others on Linux command-line tools and scripting. Liquid Cooling & Thermal Systems (Advanced Compute Focus) Apply heat transfer, thermodynamics, and fluid mechanics principles to liquid cooling systems. Work with components such as pumps, cold plates, chillers, reservoirs, tubing, and coolants (e.g., PG25). Use instrumentation including 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 equipment (particle analyzers, pressure testers, fill/flush/purge systems). Leadership & Management Responsibilities Team Leadership Lead, mentor, and develop Test Engineers and technicians. Recruit, interview, and retain top talent. Build training programs and develop team capabilities. Performance Management Set measurable goals aligned with operational and business objectives. Provide coaching, feedback, and performance evaluations. Drive continuous improvement in productivity, quality, and engagement. Business & Strategy Align test engineering strategy with site and organizational goals. Lead workcell test engineering teams and customer programs. Present technical findings and communicate effectively with stakeholders and customers. Operational Excellence Apply LEAN manufacturing principles and quality metrics (Yield, GRR, DPPM). Identify cost reduction opportunities through process optimization and automation. Monitor test performance and implement improvements across programs. Minimum Qualifications Education Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or related field (preferred) Experience 5+ years in test engineering, failure analysis, or hardware validation in manufacturing environments Experience with: Server, networking, and storage systems Linux environments and scripting (Python, Bash) High-volume production and NPI support Presenting technical data and leading cross-functional discussions Required Technical Skills Advanced Linux command-line expertise Strong programming/scripting skills (Python, Bash) Knowledge of JSON, system logs, and automation frameworks Deep understanding of compute architecture and server platforms Networking knowledge (switches, routers, optical systems, IP, Layer 3) Strong analytical, troubleshooting, and statistical analysis skills Proficiency in Excel and Power BI Physical Demands Frequent movement, including walking on the manufacturing floor Ability to lift and carry up to 50 lbs (PCs, test equipment) Extended time working on computer systems Work Environment Combination of office and manufacturing floor work Modern, climate-controlled production environment Required PPE: safety shoes, eyewear, hearing protection, ESD vest Moderate noise levels in production areas BENEFITS PACKAGE WITH JABIL Competitive base salary Medical, Dental, Prescription Drug, and Vision Insurance with HRA and HSA options 401K match Employee Stock Purchase Plan Paid Time Off Tuition Reimbursement Life, AD&DJBL TA - Job Requisition Process Status, and Disability Insurance Commuter Benefits Employee Assistance Program Pet Insurance Adoption Assistance Annual Merit Increases Community Volunteer Opportunity BE AWARE OF FRAUD: When applying for a job at Jabil you will be contacted via correspondence through our official job portal with a e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a e-mail address. Jabil does not request payments for interviews or at any other point during the hiring process. Jabil will not ask for your personal identifying information such as a social security number, birth certificate, financial institution, driver’s license number or passport information over the phone or via e-mail. If you believe you are a victim of identity theft, contact the Federal Bureau of Investigations internet crime hotline (), the Federal Trade Commission identity theft hotline () and/or your local police department. Any scam job listings should be reported to whatever website it was posted in. Jabil, including its subsidiaries, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, veteran status, or any other characteristic protected by law. Accessibility Accommodation If you are a qualified individual with a disability, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access site as a result of your disability. You can request a reasonable accommodation by sending an e-mail to or calling 727-803-7988 with the nature of your request and contact information. Please do not direct any other general employment related questions to this e-mail or phone number. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to. #whereyoubelong #AWorldofPossibilities