Field Service Engineer

Field Service Engineer - Semiconductor Gas SystemsLocation: Dallas, TX - LBJ Office - SalesAir Liquide Electronics innovative electronic materials respond to increasingly challenging customer demands for improved mobility, connectivity, computing power and energy consumption. We offer ultra pure carrier gases, a wide range of specialty gases and advanced precursor molecules, enabling equipment for safe distribution, purification and on-line purity control. On site, manufacturers rely on our expertise in providing full management of these gases, advanced molecules and equipment and in helping to continuously improve production processes.How Will You Contribute and Grow?We are committed to building a diverse and inclusive workplace that embraces the unique perspectives of our employees, our customers, patients, community stakeholders, and cultures across the world. We believe that a variety of backgrounds makes our team stronger and more innovative.At Air Liquide, We Respect, Honor and Value DiversityAir Liquide is Hiring for a Field Service Engineer - Semiconductor Gas Systems in Dallas, TX!We Are Looking for You!Pay: $120,000.00 - $130,000.00 per yearComprehensive Family Benefits: Air Liquide offers a full benefits package designed to support your whole life, including Medical, Dental, Vision, Life, AD&D, and Disability Insurance.Support for Parents: We offer up to 14-week paid child birth benefits to support growing families.Future Security: 401(k) Retirement Plan with company match, Tuition Assistance, Paid Holidays, Vacation, and Sick time.Early Access: Your benefits start day 1.As a Field Service Engineer – Semiconductor Gas Systems, you will serve as a key technical contributor for the general operations, maintenance, and reliability of semiconductor gas delivery and vendor-provided bulk gas purification systems. In this role, you will support mission-critical manufacturing environments by ensuring the continuous, ultra-high purity (UHP) delivery of gases including Argon, Nitrogen, Hydrogen, Oxygen, and Helium.Ideally, you bring a valuable blend of overall gas systems expertise, analytical instrumentation knowledge, and familiarity with purification technologies (including ambient and regenerating heated getter-style purifiers). You will guide the entire lifecycle of system equipment—from installation engineering support and routine testing to technical troubleshooting and emergency response.ResponsibilitiesGas System Operations: Guide the daily performance and general operations of complex semiconductor gas distribution and bulk purification systems to ensure an uninterrupted, in-spec gas supply.Analytical Testing & Instrumentation: Set up, calibrate, and operate sensitive analytical instruments to facilitate gas quality testing. Monitor system purity levels and generate test and analytical reports.Maintenance & Repair: Carry out preventative maintenance (PM) schedules, perform purifier regenerations, and complete corrective mechanical and electrical repairs on gas system piping, valves, and control components. Document all activities within the computerized maintenance management system (CMMS).Troubleshooting & Engineering Diagnostics: Diagnose complex electro-mechanical failures and process upsets in pressurized environments, utilizing electrical schematics and Piping and Instrumentation Diagrams (P&IDs) to perform root-cause analysis.Installation Support: Provide technical guidance during the installation and commissioning of new gas delivery systems and purification skids, ensuring compliance with strict site specifications and safety codes.Contractor Collaboration: Coordinate and support third-party contractors during site projects, actively promoting safety compliance and the quality of execution.Emergency Response: Provide on-call and agile response support to address unexpected gas system upsets nationwide, minimizing manufacturing downtime.Inventory Control: Provide Operations site support to maintain and optimize an on-site spare parts inventory for key gas systems to maximize equipment availability. Documentation: Support the development of site-specific Standard Operating Procedures (SOPs).Communication: Maintain routine, clear communication with customers and internal operations teams.EHS Compliance: Comply with all applicable Health, Safety, and Environmental (HS&E) standards, including but not limited to PPE, Forklift Operations, Lock-Out/Tag-Out (LOTO), and Confined Space Entry.Are You a Match?Required QualificationsBachelor's degree in Engineering, Engineering Technology, or a closely related technical field.5+ years of hands-on experience in a field service, technical operations, or systems engineering role.Demonstrated experience working with high-purity gas delivery systems within the semiconductor, aerospace, or chemical process industries.Ability and willingness to travel up to 40% nationwide to support various regional customer sites and Operations.Comprehensive understanding of the operation, components, and safety dynamics of high-pressure specialty and bulk gas delivery systems.Proficiency in using gas analysis techniques and equipment, including online moisture analyzers, trace oxygen analyzers, gas chromatographs, and leak detection equipment.Working knowledge of gas purification principles, specifically dealing with ambient catalyst beds and regenerating heated getter-style purifiers.Proficient in reading and interpreting Piping and Instrumentation Diagrams (P&IDs), electrical schematics, and PLC logic.Firm knowledge of industrial safety protocols. Strict adherence to Lock-Out/Tag-Out (LOTO), Job Hazard Analysis (JHA), and hazardous materials handling procedures.Must be able to wear all required safety equipment, including cleanroom suits, hardhats, safety glasses, safety shoes/boots, and Fire-Resistant Clothing (FRC).Comfortable standing and walking for long periods across expansive industrial facilities.Ability to bend, stoop, reach, climb ladders, and maneuver safely in tight spaces to access piping and enclosed equipment modules.Ability to safely lift and carry up to 50 lbs.Skilled in using specialized hand/power tools, electro-mechanical troubleshooting and repair, and working on pressurized gas delivery systems.Preferred QualificationsExperience in the industrial gas industryExperience in the semiconductor industryOur Differences Make Our PerformanceAt Air Liquide, we are committed to build a diverse and inclusive workplace that embraces the diversity of our employees, our customers, patients, community stakeholders and cultures across the world.We welcome and consider applications from all qualified applicants, regardless of their background. We strongly believe a diverse organization opens up opportunities for people to express their talent, both individually and collectively and it helps foster our ability to innovate by living our fundamentals, acting for our success and creating an engaging environment in a changing world.