Raytheon Technologies

Principal Field Service Engineer (Onsite)

Raytheon Technologies$107K — $204K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Aerospace or Mechanical Engineering with 8 years of aerospace experience, or an Advanced degree with 5 years of experience.
  • Strong background in technical support for airline customers or MRO organizations preferred.
  • Experience with aircraft engine maintenance and troubleshooting is beneficial.
  • Familiarity with commercial aircraft engine systems is a plus.
  • Proven capacity to collaborate with cross-functional teams effectively.

Responsibilities

  • Act as the main technical advisor for airline clients and MRO facilities on PW2000 and PW4000 engines.
  • Lead investigations into complex engine events and perform root cause analyses.
  • Collaborate with engineering and airframer teams to address technical issues and support engine modifications.
  • Review and develop maintenance documentation and updates for engine manuals.
  • Provide timely support for AOG events and critical operational issues.
  • Identify trends and recommend improvements for engine reliability and customer support.
  • Be available for occasional weekend and after-hours support for urgent needs.

Benefits

  • Eligible for relocation assistance.
Full Job Description
Date Posted:
2026-08-04
Country:
United States of America
Location:
US-CT-EAST HARTFORD-OBF2 ~ 400 Main St ~ BLDG OBF2
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance Type:
None/Not Required
Security Clearance Status:
Not Required

We're seeking a Principal Field Service Engineer to join our Commercial Engines Customer Technical Services team, supporting the global PW2000 and PW4000 engine fleet. This is a highly visible technical role where you'll partner directly with airline customers, maintenance organizations, and internal engineering teams to solve complex operational challenges, improve fleet reliability, and represent Pratt & Whitney as a trusted technical advisor.

What You Will Do:
  • Serve as the primary technical advisor for airline customers and Maintenance, Repair & Overhaul (MRO) facilities supporting the global PW2000 and PW4000 engine fleet, providing expertise in fan, compressor, mechanical systems, and nacelle components.
  • Lead complex engine event investigations, perform root cause analyses, and develop technical solutions that improve fleet reliability, safety, and operational performance.
  • Partner with cross-functional engineering, Product Safety, Certification & Validation, and airframer teams to resolve technical issues, support engine modifications, and maintain continued airworthiness.
  • Develop and review Engineering Authorizations (EAs), Special Instructions, and maintenance documentation while contributing to updates for engine manuals and other technical publications.
  • Provide timely technical support for Aircraft-On-Ground (AOG) events and other critical operational issues, collaborating with airline engineers, maintenance teams, and Pratt & Whitney Field Service Representatives.
  • Identify recurring fleet trends and recommend process and product improvements that enhance customer support, engine reliability, and operational efficiency.
  • Occasional weekend and after-hours support are required to assist with urgent customer needs and Aircraft-On-Ground (AOG) events.
  • Approximately 5% domestic and international travel is required for customer meetings, technical conferences, and safety or operational event investigations.


What You Will Learn:
  • The opportunity to become a recognized technical expert supporting one of the industry's most respected commercial engine platforms.
  • Exposure to global airline operations and collaboration with customers across multiple regions.
  • Opportunities to lead high-impact technical investigations and influence product reliability and operational excellence.
  • Cross-functional experience working with engineering, product safety, certification, and field service organizations.
  • Career growth within one of the world's leading aerospace and defense companies.


Qualifications You Must Have:
  • Bachelor's degree in Aerospace Engineering or Mechanical Engineering and 8 years of aerospace engineering experience; or an Advanced degree in a related field with 5 years of aerospace engineering experience.


Qualifications We Prefer:
  • Experience providing technical support to airline customers or Maintenance, Repair & Overhaul (MRO) organizations.
  • Experience with aircraft engine maintenance, troubleshooting, or field service support.
  • Familiarity with commercial aircraft engine systems, maintenance documentation, and operational support processes.


What We Offer:
  • Eligible for Relocation.


Learn More & Apply Now!

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

  • Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.


Candidates will learn more about the role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee's personal responsibility.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

Similar Jobs

More Jobs at Raytheon Technologies

More Aerospace & Defense Jobs

Find similar Principal Field Service Engineer (Onsite) jobs: