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Senior Field Service Engineer Jobs in California

Senior Field Service Technician WET (Design) / WET Legacy Travel ~50% | Electrical + Controls Focus ... Programmable logic controllers (PLCs) and control panels * Motor controls, VFDs, and rotating ...

Senior Service Engineer

Irvine, CA · On-site

$80K - $100K/yr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Irvine, CA · On-site

$100 - $125/hr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Costa Mesa, CA · On-site

$80K - $100K/yr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Costa Mesa, CA · On-site

$100 - $125/hr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Costa Mesa, CA · On-site

$80K - $100K/yr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Tustin, CA · On-site

$80K - $100K/yr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Tustin, CA · On-site

$100 - $125/hr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Santa Ana, CA · On-site

$80 - $100/hr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Senior Service Engineer

Santa Ana, CA · On-site

$80K - $100K/yr

The Senior Service Engineer serves as the technical authority for field service operations and advanced troubleshooting of charging systems. This role provides engineering-level support to internal ...

Field Service Engineer

Newark, CA · On-site

$96K - $128K/yr

Join Our Team as a Field Service Engineer at Teledyne ETM! At Teledyne ETM , we design and build ... to senior technicians and engineering as required. The position supports high power amplifiers ...

Field Service Engineer

Newark, CA · On-site

$96K - $128K/yr

Join Our Team as a Field Service Engineer at Teledyne ETM! At Teledyne ETM , we design and build ... to senior technicians and engineering as required. The position supports high power amplifiers ...

Showing results 21-40

Senior Field Service Engineer information

See California salary details

$43.9K

$91.7K

$149K

How much do senior field service engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for senior field service engineer in California is $91,748.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,600.00 and $107,600.00 per year, depending on experience, location, and employer.

What does a senior field service engineer do?

A Senior Field Service Engineer is responsible for installing, maintaining, and repairing complex equipment and systems at customer sites. They often work with highly technical machinery, such as industrial automation systems, medical devices, or telecommunications equipment. In addition to hands-on technical work, they provide expert troubleshooting, train customers or junior engineers, and ensure that equipment operates according to manufacturer standards. Their role may also include documenting service activities and recommending system upgrades to improve reliability and performance.

What are the key skills and qualifications needed to thrive as a senior field service engineer?

To thrive as a Senior Field Service Engineer, you need advanced troubleshooting, mechanical and electrical expertise, and typically a degree in engineering or a related field. Familiarity with diagnostic tools, specialized maintenance software, and certifications such as CompTIA or OEM-specific credentials are commonly required. Excellent problem-solving abilities, customer service skills, and effective communication make someone stand out in this position. These skills ensure prompt and reliable equipment servicing, minimize downtime, and foster strong client relationships.

How does a senior field service engineer typically collaborate with clients and internal teams during complex technical projects?

Senior Field Service Engineers often serve as the primary point of contact between clients and their company’s technical teams. They are responsible for managing onsite installations, troubleshooting, and maintenance, while also relaying client feedback and requirements to engineering or product teams. Effective communication and coordination are essential, as these engineers frequently work alongside project managers, sales engineers, and customer support to ensure project success. Building strong client relationships and providing technical guidance is a key part of their role, especially when addressing unexpected issues in the field.

What is the difference between Senior Field Service Engineer vs Field Service Engineer?

AspectSenior Field Service EngineerField Service Engineer
CredentialsTypically requires more experience, advanced certifications, and sometimes specialized trainingEntry to mid-level certifications, less experience required
Work EnvironmentMore complex service tasks, troubleshooting, and customer trainingBasic installation, maintenance, and troubleshooting
Employer & Industry UsageUsed in industries like manufacturing, telecommunications, and medical equipmentCommon across similar industries, often as entry-level or mid-level roles

The main difference between a Senior Field Service Engineer and a Field Service Engineer lies in experience, complexity of tasks, and certifications. Senior roles involve more advanced troubleshooting, customer training, and often require more specialized skills. Both roles are vital in industries like manufacturing, telecommunications, and medical equipment, but the senior position typically demands a higher level of expertise and responsibility.

What are the most commonly searched types of Field Service Engineer jobs in California?

The most popular types of Field Service Engineer jobs in California are:

What are popular job titles related to Senior Field Service Engineer jobs in California?

For Senior Field Service Engineer jobs in California, the most frequently searched job titles are:

What cities in California are hiring for Senior Field Service Engineer jobs?

Cities in California with the most Senior Field Service Engineer job openings:

What are popular job titles related to Senior Field Service Engineer jobs in CA?

For Senior Field Service Engineer jobs in CA, the most frequently searched job titles are:

Infographic showing various Senior Field Service Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 19% Part Time, and 2% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $91,748 per year, or $44.1 per hour.

Senior Field Service Technician

WET

Sun Valley, CA • On-site

$75K - $115K/yr

Full-time

Medical, Dental, Vision, Life

Re-posted 26 days ago


Key responsibilities

  • Perform site visits to commission, troubleshoot, and maintain WET water features.

  • Lead system start-up, commissioning, and diagnose complex electrical and control system issues.

  • Perform adjustments, repairs, upgrades, and document work related to electrical and control systems.


Job description

Senior Field Service Technician 
WET (Design) / WET Legacy
Travel ~50% | Electrical + Controls Focus
What We Do
At WET (Design), we create projects that transform the way people experience nature’s elements. Our work is multi-sensory and large scale, redefining how people connect with water, light, sound, and each other. From The Fountains of Bellagio to The Dubai Fountain, our teams design, build, and support some of the world’s most iconic water features.
WET Legacy is the technical service arm that keeps these features alive—commissioning, programming, maintaining, and upgrading complex systems around the world.
How You Can Add
WET is a great environment for people who are talented, inquisitive, passionate, driven, team oriented, and relentless problem solvers. If you take ownership, move with urgency, and don’t give up until the system is working the way it should, you’ll feel at home here.
We’re now raising the bar on our field service team and looking for Senior Field Service Engineers with strong electrical and controls foundations who also enjoy getting hands on with mechanical and plumbing systems.
The Core of the Position
You’ll be the technical expert on site, responsible for keeping advanced, one of a kind water features safe, reliable, and performing as designed. This is a senior, electrical / controls heavy field role with significant autonomy, travel, and direct impact on systems the public experiences every day.
Travel requirement: 50%+ (primarily US, with potential for international assignments)
What You’ll Do

  • Perform site visits across the US (and occasionally abroad) to commission, troubleshoot, and maintain WET features
  • Lead system start up and commissioning: verify electrical terminations, interconnecting wiring, piping, and instrumentation against drawings and standards


Diagnose and resolve complex issues in:

  • Electrical power distribution and protection
  • Programmable logic controllers (PLCs) and control panels
  • Motor controls, VFDs, and rotating machinery
  • Power supplies, transformers, contacts, relays, fuses, circuit protection, GFCI, and E-stop systems
  • Animation / show control systems and related electronics
  • Perform adjustments, repairs, and upgrades on WET proprietary devices and assemblies


Use laptop based tools and software to:

  • Modify control system parameters
  • Upload / modify HMI or touch screen pages
  • Update schedules, sequences, and time clocks
  • Calibrate and tune transmitters and field instrumentation
  • Ensure features are tuned and operating to spec, and record all settings for future reference
  • Provide client training on operation, safety, and basic maintenance
  • Document work clearly and on time: service reports, findings, recommendations, and follow up actions
  • Identify potential upgrade / retrofit opportunities while onsite and communicate them internally
  • Coordinate and supervise removal, replacement, or retrofit of equipment at customer sites
  • Represent WET professionally, keeping the client informed on arrival, progress, and close out each day


Minimum Requirements

Extensive and proven track record of electrical field service or field engineering experience, ideally with:

  • Switchboards and electrical power system control/ protection
  • Industrial controls / automation environments


Strong hands-on experience with:

  • Electrical power distribution and protection
  • Motor controls and VFDs
  • PLC based systems (commissioning, troubleshooting, or maintenance)
  • Ability to read and interpret construction drawings: architectural, electrical, and mechanical
  • Fluent in English (written and verbal)
  • Valid driver’s license and US Passport to travel by air regularly (domestic and international)
  • Comfortable working independently on customer sites with minimal supervision
  • Ability to lift at least 50 lbs. and work in a variety of weather and site conditions


Desired Skills & Experience

  • Formal apprenticeship, technical qualification, or degree in Electrical Engineering, Mechatronics, Electronics, or similar is required 


Previous experience in one or more of:

  • Industrial electrical / electronic field service
  • Mechanical systems, pumps, valves, and plumbing related to process or water systems
  • IT / networking as it relates to controls and field devices
  • Installation, commissioning, maintenance, and repair of high voltage induction and synchronous motors (rotating machinery)
  • Strong troubleshooting mindset and comfort with complex, non-standard systems
  • Clear and confident communication with both technical and non technical stakeholders
  • Strong customer service orientation and ability to maintain professionalism under pressure
  • Good time management and ability to work to targets and deadlines
  • A passion for technology and a desire to keep learning new platforms, tools, and systems


Why This Role Matters
Our features are living systems—part show, part infrastructure, part art. The reliability, safety, and performance of those systems depend on the people who understand them deeply and can keep them running in the real world. As a Senior Field Service Engineer, you’ll see the direct impact of your work every time a feature comes to life in front of a crowd.
If you’re a senior technician or engineer who wants serious field responsibility, cutting edge electrical and controls work, and the chance to see the world while working on unique, large scale kinetic water features, we’d love to talk.
WWW.WETDESIGN.COM

Company Description

WET is where engineering meets imagination. As the global leader in designing, engineering, and manufacturing iconic water features, we create immersive experiences that captivate millions—from the Fountains of Bellagio to landmark installations around the world.

Our work lives at the intersection of advanced manufacturing, show technology, and creative storytelling. Every project demands precision, innovation, and collaboration across disciplines, bringing together engineers, fabricators, technicians, and creative thinkers to deliver performance at the highest level.

At WET, you’ll join a team that values craftsmanship, problem-solving, and ownership. We move fast, think deeply, and hold ourselves to a high standard—because what we build operates on a global stage. If you’re motivated by complex challenges, meaningful impact, and the opportunity to help create something truly unforgettable, WET offers a rare environment where your work is both technically rigorous and creatively inspiring.