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Field Service Engineer III

Illinois Tool Works · IL · Remote available · $38.00–$48.00 an hour · Full time

Posted Sep 8, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about the PCB assembly equipment you know best, such as stencil printers, dispensing systems or reflow ovens, and the hardest problem you fixed on it.

What they are checking: Whether they have deep, specific experience with electronics assembly equipment at a senior level.

How do you teach a junior engineer to troubleshoot rather than just swap parts?

What they are checking: Whether they mentor by building reasoning skills, which this senior role is expected to do.

Tell me about a time you had to tell a customer something they did not want to hear about their own process.

What they are checking: Whether they can be honest and tactful when the customer is the cause of the problem.

How do you manage the travel, overtime and urgent calls this kind of role brings?

What they are checking: Whether they have a sustainable way to handle a demanding field schedule.

What would you do

You are leading a team of field engineers on a multi-machine installation at a key account. How do you plan and run it?

What they are checking: Whether they can lead a complex installation with clear roles, checklists and customer communication.

An OEM customer is unhappy and says they are considering a competitor's equipment. You are on site. What do you do?

What they are checking: Whether they protect the account through ownership, honest communication and visible follow-through.

How do you handle a problem that keeps coming back after you have fixed it twice?

What they are checking: Whether they dig for the root cause and involve the factory instead of repeating the same repair.

About the work

A contract manufacturer reports print defects on boards coming off a stencil printer. How do you work out whether it is the machine, the stencil, the paste or the process?

What they are checking: Whether they can separate equipment faults from process issues, which customers often confuse.

What do you check during a preventive maintenance visit to catch problems before they stop a line?

What they are checking: Whether they think proactively about wear points and calibration rather than only reacting to breakdowns.

How do you report field issues back to engineering so they lead to product improvements?

What they are checking: Whether their documentation is clear and specific enough to change designs or procedures.

Practice this interview out loud.

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The full job description

As published by Illinois Tool Works.

Job Description: Job Description ITW Description Founded in 1912, ITW (NYSE: ITW) is a global industrial company centered on a differentiated and proprietary business model. The company’s seven industry-leading segments leverage the ITW Business Model to generate solid growth with best-in-class margins and returns in markets where highly innovative, customer-focused solutions are required. ITW’s more than 45,000 dedicated colleagues around the world thrive in our decentralized, entrepreneurial culture. In 2024, the company achieved revenues of $15.9 billion, with roughly half coming from outside North America. To learn more, please visit www.itw.com . Division Description ITW Electronics Assembly Equipment (EAE) Division is made up of four brands strongly recognized by Contract Manufacturers and OEMs in the Electronics and Industrial Markets. The Division designs, develops, manufactures, and markets capital equipment primarily used in the assembly process of Printed Circuit Boards (PCBs) and other industrial applications. To learn more, please visit www.itweae.com Position Summary The Field Service Engineer III (FSE III) is a senior-level role responsible for leading complex field service operations, supporting key customer accounts, and mentoring junior engineers. This position combines advanced technical expertise with team leadership to ensure successful installation, maintenance, and repair of capital equipment. The FSE III plays a critical role in driving service excellence, improving processes, and delivering a high level of customer satisfaction in a fast-paced, field-based environment. Essential Job Responsibilities Technical Leadership & Support • Serve as the technical expert for diagnosing and resolving complex equipment issues • Provide guidance, mentorship, and support to junior Field Service Engineers • Assist with training and onboarding of new team members Installation & Service Execution • Lead installation and configuration of advanced equipment at customer sites • Perform routine maintenance, troubleshooting, and emergency repairs • Ensure all work meets company standards and customer specifications Customer Engagement • Deliver high-quality customer service and technical support • Conduct on-site training and provide system guidance to end users • Build strong relationships with customers to support long-term success Project & Operations Management • Plan, schedule, and execute field service projects • Manage resources and timelines to ensure on-time completion • Maintain accurate service documentation, reports, and equipment records Compliance & Continuous Improvement • Ensure adherence to company policies, safety standards, and industry regulations • Identify and implement process improvements to enhance service efficiency and quality • Support inventory management of tools, parts, and calibration equipment Qualifications/ Skills • Must possess SMT industry and equipment knowledge • Present a positive image projection and interface to Service Group. • Supervise and technical support to others junior FSEs. Create a collaborative, can-do, results-oriented working environment within the team. • Professionalism in appearance and manner. (set examples for FSE I/II) • Competence and high-level service delivery. • Team overseeing and organization. I.E. – Documentation is timely and accurate; PMs are current and quality for FSE Group; Calibration Jigs inventory maintenance. Care of Company’s assets, tools, laptop, cell phone, etc. • Teamwork with Sales and peers. • FSE III typically requires 7 - 10 years of related experience. Education • AA/AS Degree preferred; 7 years mechanical, electromechanical equipment repair experience in the Surface Mount Technology industry sufficient in lieu of degree. Work Environment & Travel • Frequent domestic and international travel (up to 80%) • Work performed at customer sites and in field environments • Must be able to lift 60–75 lbs and work within/around equipment. This position requires that the candidate be able to bend into machinery without restrictions. Other Pertinent Qualifications- Candidate must have: • Valid U.S. Driver’s License • Valid U.S. passport ITW is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law. If you are a qualified individual with a disability and are unable or limited in your ability to use or access the online application system process due to your disability, please email jsoares@itweae.com to request assistance. No other requests will be acknowledged. Compensation Information: The pay rate will depend on the successful candidate’s qualifications and prior experience. The range for this position is :$38.00 - $48.00 (Hourly). Enjoy competitive compensation and generous benefits that includes Health, Dental, Vision, Life and LTD insurance, Paid Parental Leave, 401k (with match), a generous tuition reimbursement program and more. ITW is an equal opportunity employer. We value our colleagues’ unique perspectives, experiences and ideas and create workplaces where everyone can develop their careers and perform to their full potential. As an equal employment opportunity employer, ITW is committed to equal employment opportunity and fair treatment for employees, beginning with the hiring process and continuing through all aspects of the employment relationship. All qualified applicants will receive consideration for employment without regard to race, color, sex, gender identity, sexual orientation, religion, national origin, age, disability, protected Veteran status or any other characteristic protected by applicable federal, state, or local laws.

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