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Gas Detection Service Engineer Jobs (NOW HIRING)

AEC

Controls Outside Sales Engineer

Louisville, KY

$80K - $103K/yr

... gas detection, life-safety systems, and related controls offerings. A successful candidate will ... estimating, service, project execution, and manufacturer partner support. - A competitive ...

Hawaii Gas

Service Technician II

Honolulu, HI · On-site

$27.12 - $41.47/hr

Checks high pressure service for dust, water or plug. When major repairs or parts are necessary ... Uses leak detecting solution and gas detection or measurement equipment such as leak detector ...

Hawaii Gas

Service Technician II

Honolulu, HI

$27.12 - $41.47/hr

Checks high pressure service for dust, water or plug. When major repairs or parts are necessary ... Uses leak detecting solution and gas detection or measurement equipment such as leak detector ...

Det Tronics

$100 - $125/hr

Proposal Engineer (Product & Technical Services) Full Time Prod&Tech Svc: Prof Houston, TX, US 30 ... gas detection and automation control systems. As part of Spectrum Safety Solutions with 1,700 ...

IES Safety LLC

Field Service Technician

Broussard, LA · On-site

Install, maintain, and repair industrial and marine fire & gas detection systems * Perform ... Certification/diploma in Electronics, Electrical Engineering, Marine Technology, or related field ...

IJC-HRS staffing

Be Seen First

Commissioning Manager

Houston, TX · On-site

$85 - $95/hr

The role ensures gas detection, monitoring, alarming, ventilation interlocks, emergency shutdown ... Bachelor's degree in mechanical, electrical, chemical, fire protection, or controls engineering, or ...

MACOM

$150 - $200/hr

Toxic gas monitoring and detection systems * Fire alarm systems * Automatic sprinkler systems ... Manage service providers responsible for supporting life safety systems * Interface with emergency ...

Hitachi

Field Service Engineer

Mount Pleasant, PA · On-site

Hitachi Energy is seeking a Field Service Engineer for its Mount Pleasant / PA location. This role ... Perform and document field tests such as SF6 leak detection, gas analysis, timing, power factor ...

Hitachi, Ltd.

Field Service Engineer

Mount Pleasant, PA · On-site

Hitachi Energy is seeking a Field Service Engineer for its Mount Pleasant / PA location. This role ... Perform and document field tests such as SF6 leak detection, gas analysis, timing, power factor ...

Hitachi

Field Service Engineer

Hitachi Energy is seeking a Field Service Engineer for its Mount Pleasant / PA location. This role ... Perform and document field tests such as SF6 leak detection, gas analysis, timing, power factor ...

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Gas Detection Service Engineer information

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$19

$40

$66

How much do gas detection service engineer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for gas detection service engineer in the United States is $40.43, according to ZipRecruiter salary data. Most workers in this role earn between $32.21 and $45.67 per hour, depending on experience, location, and employer.

What is the difference between Gas Detection Service Engineer vs Gas Detection Technician?

AspectGas Detection Service EngineerGas Detection Technician
CertificationsOften requires gas detection-specific certifications and safety trainingTypically holds similar certifications, focusing on maintenance and troubleshooting
Work EnvironmentWorks on-site at industrial facilities, plants, or sites requiring gas detection systemsPerforms installation, calibration, and maintenance in similar environments
Job ResponsibilitiesMaintains, calibrates, and repairs gas detection equipment; ensures safety compliancePerforms routine checks, troubleshooting, and system calibration

Both roles involve maintaining and calibrating gas detection systems in industrial settings, often requiring similar certifications and working environments. The main difference lies in the scope: Gas Detection Service Engineers may handle more complex repairs and system upgrades, while Gas Detection Technicians focus on routine maintenance and troubleshooting.

What are popular job titles related to Gas Detection Service Engineer jobs?

For Gas Detection Service Engineer jobs, the most frequently searched job titles are:

Infographic showing various Gas Detection Service Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, and 3% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $84,089 per year, or $40.4 per hour.

Field Service Engineer - Semiconductor Gas Systems

Dallas, TX • On-site

Air Liquide
Chemical Manufacturing • 10K+ employees
Learn more about Air Liquideexternal

$120K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Air Liquide rating

7.7

Company rating: 7.7 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

49th of 104 rated chemical manufacturers

Job description

R10096919 Field Service Engineer - Semiconductor Gas Systems (Open)
Location:
Dallas, TX - LBJ Office - Sales
Air 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 diversity.
Air 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 year
  • Comprehensive 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 the primary technical engineering authority 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.
This position's responsibilities include Engineering oversight and expertise on UHP gas systems, analytical instrumentation knowledge, and familiarity with purification technologies (including ambient and regenerating heated getter-style purifiers). You will manage the entire lifecycle of system equipment - from actively participating in Design Reviews and PHAs as a team member or leader, installation engineering support and routine testing to technical troubleshooting and emergency response.
Responsibilities
  • Safety and Reliability: Implement sound engineering solutions to Improve the overall safety and reliability of existing manufacturing installations.
  • Design: Responsible for establishing engineering design basis, and assisting with design documentation (e.g. PFDs, PIDs, equipment and instrument specification sheets, process package, MOC, interlock matrix, functional design specifications) for both new and existing facilities while following department standards.
  • Gas System Operations: Oversee the daily performance and general operations of complex semiconductor gas distribution and bulk purification systems to ensure an uninterrupted, in-spec gas supply.
  • Electrical: Certified to work on high voltage electrical equipment
  • 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: Execute 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 Engineering oversight during the installation and commissioning of new gas delivery systems and purification skids, ensuring compliance with strict site specifications and safety codes.
  • Contractor Management: Manage third-party contractors during site projects, actively monitoring safety compliance and the quality of execution.
  • Emergency Response: Provide on-call and rapid deployment 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 Qualifications
  • BS in Engineering
  • 5 years of hands-on experience in a field service, technical operations, or systems engineering role.
  • Working knowledge of PLC and DCS controls systems.
  • Industry Background: 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.
  • Skilled in using specialized hand/power tools, electro-mechanical troubleshooting and repair, and working on pressurized gas delivery systems.
  • Certified to work on 600V electrical systems
  • 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.

Preferred Qualifications
  • Experience in the industrial gas industry
  • Experience in the semiconductor industry

Our Differences make our Performance
At 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.

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