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Senior Field Service Engineer Jobs in Illinois (NOW HIRING)

Hawkins

Senior Field Service Engineer

Loves Park, IL · On-site

ABOUT THE JOB The Senior Field Service Engineer is responsible for providing site services to clients, including supervision of equipment and system installations, start-ups, commissioning ...

Hawkins, Inc.

Senior Field Service Engineer

Loves Park, IL · On-site

$130 - $150/hr

The Senior Field Service Engineer is responsible for providing site services to clients, including supervision of equipment and system installations, start-ups, commissioning, troubleshooting, media ...

Nordsonhcm

Senior Field Service Engineer

Tennessee, IL · On-site +1

The Nordson PPS Field Service Engineer provides on-site technical support for Nordson Polymer Processing Systems equipment across customer locations. This role supports installation, startup ...

Carrier

Senior Field Service Engineer (30177396)

Lisle, IL · On-site

$75 - $85K/hr

As a Field Engineer, you will be crucial to ALC's business through the field commissioning of building automation systems created specifically for each individual customer. We are looking for a team ...

Orion Talent

Field Service Engineer

Chicago, IL · On-site

$32/hr

Description The Field Service Engineer is responsible for installing, troubleshooting, repairing, and maintaining CNC fabricating machine tools at customer sites throughout the United States, Canada ...

Grieve Corporation

Field Service Engineer

Round Lake, IL

$65K - $95K/hr

What You'll Do As a Field Service Engineer, you'll be responsible for installing, troubleshooting, repairing, maintaining, and upgrading industrial equipment at customer facilities. Every day brings ...

Grieve Corp.

Field Service Engineer

Round Lake, IL · On-site

$65K - $95K/hr

What You'll Do As a Field Service Engineer, you'll be responsible for installing, troubleshooting, repairing, maintaining, and upgrading industrial equipment at customer facilities. Every day brings ...

Mahr, Inc.

Field Service Engineer

Chicago, IL · On-site

Support advanced installations and customer projects under the guidance of senior engineers or ... Minimum 3 years of experience in field service, calibration, maintenance, manufacturing, metrology ...

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Senior Field Service Engineer information

See Illinois salary details

$43.1K

$90.1K

$146.3K

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

As of Aug 28, 2026, the average yearly pay for senior field service engineer in Illinois is $90,086.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,300.00 and $105,600.00 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 Illinois?

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

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

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

What job categories do people searching Senior Field Service Engineer jobs in Illinois look for?

The top searched job categories for Senior Field Service Engineer jobs in Illinois are:

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

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

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

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

Senior Field Service Engineer jobs near you
Infographic showing various Senior Field Service Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 21% Part Time, and 2% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution, with an average salary of $90,086 per year, or $43.3 per hour.

Senior Field Service Engineer

Loves Park, IL • On-site

Hawkins
Oil and Gas Extraction • 11 - 50 employees
Learn more about Hawkinsexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

Job description

Hawkins, Inc./WaterSurplus is a trusted and well-known leader in the chemical industry for over 80 years. We have opportunities for motivated hard workers to learn and develop a career with our Water Treatment business segment. Our route sales/delivery approach to supplying products and equipment to our customers in 27+ states ensures superb customer service and support. Our customers include water and wastewater treatment systems, municipal and commercial swimming pools, industrial process and wastewater facilities, and industries like oil/gas and agricultural farmers/growers.
Learn more about us at www.hawkinsinc.com (NASDAQ: HWKN).
ABOUT THE JOB
The Senior Field Service Engineer is responsible for providing site services to clients, including supervision of equipment and system installations, start-ups, commissioning, troubleshooting, media and membrane loading, client equipment reviews, general maintenance and repair of water treatment equipment, training and support of Field Service Engineers and Technicians, and site water audits. This role requires strong knowledge of the mechanical and electrical operation of water treatment equipment, including pumps, filtration, membrane-based systems (RO, UF, NF), chemical injections, and ion-exchange. Reporting directly to the Director of Operations for Rental & Service, the Senior Field Service Engineer ensures reliable client services while supporting the company's overall goals and objectives.
DUTIES AND RESPONSIBILITIES
  • Provides onsite and offsite equipment installation, service, start-up, commissioning, testing, and training for various types of water treatment equipment within general industry.
  • Support field service goals, ensuring timely equipment start-ups and cost control for onsite time and materials required to complete field projects.
  • Supports the Production Manager in Loves Park, IL by providing equipment and operational technical assistance with refurbishments, build-outs, rental returns, and testing of equipment for delivery or storage.
  • Maintains and operates all tools and hardware required for field service calls, and ensures proper use of company vehicles, tools, and related equipment.
  • Operate rental or company vehicles, requiring a valid standard driver's license.
  • Promotes and supports a safe workplace by following the company's safety program and complying with OSHA regulations as well as State of Illinois requirements for shop manufacturing and production operations.
  • Participate in training Field Service Engineers and Field Service Technicians to ensure successful equipment start-ups across all WaterSurplus equipment systems.
  • Other duties as assigned.

ABOUT YOU
  • Bachelor's degree in chemical, mechanical, or electrical design/equipment repair
  • Minimum of 7 years of relevant experience in equipment service and start-up, repair and maintenance, plumbing, and/or control systems within the water treatment industry
  • Electrical and PLC programming experience
  • Strong interpersonal skills
  • Ability to lead and direct staff on proper engineering practices for operation, monitoring, troubleshooting, and repair
  • Demonstrated communication skills
  • Experience working in team environments where collaboration is essential to completing assignments and achieving organizational goals
  • Experience with Microsoft Office Suite (Word, Excel, Outlook)
  • Ability to read equipment drawings, process flow diagrams (PFDs), process and instrumentation diagrams (P&IDs), electrical schematics, specifications, and manuals
  • Ability to read, interpret, troubleshoot, and modify PLC ladder logic
  • Proven ability to analyze and troubleshoot water treatment equipment and controls, including filters, reverse osmosis systems, ion exchange, chemical injection, and pH adjustment
  • Skilled in working with hand tools, power tools, machinery, testing instruments, handheld devices, water quality analyzers, and test kits
  • Working knowledge of water treatment components such as valves, tanks, pumps, instruments, membranes, ion exchange, filters, and piping
  • Experience with configuring instrumentation and troubleshooting analog and digital control signals
  • Understanding process design, water chemistry, and water treatment testing tools for troubleshooting and servicing equipment
  • Ability to read and interpret water analysis documents

PHYSICAL REQUIREMENTS:
  • Must be able to operate office equipment, fax and or printer, and personal computer.
  • May stand, walk, bend, stoop, climb stairs and lift frequently on average of 8 hours each day.
  • May be required to carry or move equipment or parts more than 50 lbs.
  • May require confined space entry.
  • Work requires close vision.
  • Required to use power hoist, pallet transport trucks, powered forklifts, similar equipment and or company vehicles.
  • Production environment or client off site location where you may climb and balance materials while moving or repairing equipment.
  • Performs physical activities that require considerable use of arms, legs and body movements to lift, bend, stoop, walk and squat.
  • Hand and eye coordination required to ensure job performance is carried out in the most efficient and safe manner.

TRAVEL:
Required to travel the majority of the time
COMPENSATION: $130k-150k
Hawkins/WaterSurplus offers eligible employees and their dependents comprehensive benefits, which includes medical, dental, vision, life insurance, LTD/STD and more. Other benefits for eligible employees include 401(k) match, Employee Stock Purchase program (ESPP), paid time off, and paid holidays.
For more information on Hawkins benefits, visit: https://www.hawkinsinc.com/careers/benefits/
Ref 2027-109
All applications must be received online. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristics protected by law. Hawkins is a Drug Free workplace
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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