Principal Engineer Jobs in Connecticut
Principal Engineer jobs in Connecticut are concentrated in Hartford, Stamford, and New Haven, where defense contractors, financial services firms, and advanced manufacturing companies maintain major engineering operations. Employers like Raytheon Technologies, Synchrony Financial, and Sikorsky Aircraft consistently hire principal engineers to lead complex systems, software, and mechanical programs. Demand is especially strong in embedded systems, systems architecture, and aerospace engineering, with openings ranging from senior technical leads to principal-level architects. See the openings below and apply to the ones that match your experience.
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Date Posted:
2026-08-11Country:
United States of AmericaLocation:
US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETCPosition Role Type:
OnsiteU.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 RequiredSecurity Clearance Status:
Not RequiredAt RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense.
What You Will Do
Learn the commercial engine certification process and apply it for the active commercial certification programs including the NGPF (Next Generation Product Family) Programs.
Collaborate with existing certification specialists, ODA Unit Members, CIPTs, other systems disciplines and technical specialists to support development of substantiation plans and reports for initial engine model certification activity and post certification design changes.
Track certification deliverables through the various steps of the certification process and coordinate with members of the various engine program SIPTs (System Integrated Product Teams).
Lead validation projects (via the FAA) for certified product through foreign regulators following established agreements.
Once fully proficient in this position you may eventually be eligible as an ODA unit member with FAA delegated authority providing dedicated support to one or more specific engine programs.
Travel is up to 10%.
Qualifications You Must Have
Bachelor’s Degree
8 years of engineering experience or an Advanced degree with 5 years of engineering experience
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract
Qualifications We Prefer
Strong engine technical knowledge
Familiarity with the FAA Type Certification process (FAR 21) and FAA certification design standards (FAR 33, 34, 25)
Experience within one or more P&W engineering organizations while supporting prior certification or post certification activities (Validation, Test, Performance, Structures, Hot Section, Cold Section, etc.)
What We Offer:
Employee Scholar Program
Learn More & Apply Now!
PSCV and Engineering Quality ensures flight safety and compliance by validating and certifying products, engineering processes, and services that meet regulatory, engineering, and customer requirements to safeguard our employees, customers, and the flying public.
What Is My Role Type: In addition to transforming the future of flight, we are also transforming how and where we work. We’ve introduced role types to help you understand how you will operate in our blended work environment. This role is:
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 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.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
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See All 35 Principal Engineer Jobs in Connecticut
Find roles in Connecticut that match your experience and apply in just a few clicks.
Find Principal Engineer JobsPrincipal Engineer Jobs by City in Connecticut
Where Connecticut roles are concentrated, by current openings.
Principal Engineer Job Market in Connecticut
A snapshot from current Connecticut openings, updated as new roles post.
Who's Hiring
- Pratt & Whitney14

- CVS Health3

- Collins Aerospace3

- Raytheon2

- GFT1

Top Industries Hiring
- Technology & Software
- Insurance
- Aerospace & Defense
- Agriculture & Farming
- Electronics & Hardware
What Connecticut Employers Look For
The qualifications that appear most often in principal engineer jobs across Connecticut.
- Bachelor's or master's degree in engineering or a closely related technical discipline
- Ten or more years of progressive engineering experience with demonstrated technical leadership
- Experience leading cross-functional teams and setting technical direction on complex programs
- Proficiency in systems engineering, software architecture, or domain-specific engineering toolchains
- Ability to obtain or maintain a U.S. security clearance, required by many Connecticut defense employers
- Strong written and verbal communication skills for executive stakeholders and external partners
Principal Engineer Jobs in Connecticut: Frequently Asked Questions
How do you become a principal engineer in Connecticut?
Most principal engineers in Connecticut reach the role through a combination of an accredited engineering degree and deep technical experience in a specific domain such as aerospace, software, or electrical systems. Connecticut does not require a state-issued professional engineering license for most industry principal engineer roles, though holding a Professional Engineer license from the Connecticut Department of Consumer Protection strengthens candidacy for roles in civil, structural, or public-sector engineering. Employers typically expect demonstrated leadership of complex projects before promoting or hiring at the principal level.
Which companies hire principal engineers in Connecticut?
Employers hiring principal engineers in Connecticut right now include Pratt & Whitney, CVS Health, and Collins Aerospace, based on current listings on Migrate Mate as of August 2026. Connecticut's concentration of defense primes, insurance technology firms, and precision manufacturing companies means principal engineer demand is distributed across both the Hartford corridor and the Fairfield County coastal strip.
Which Connecticut cities have the most principal engineer jobs?
The cities with the most principal engineer openings in Connecticut are East Hartford, Hartford, and Connecticut. Hartford anchors the market through its concentration of defense contractors and insurance technology companies, while Stamford draws financial services engineering roles and Shelton and Norwalk host growing corporate engineering centers that consistently post principal-level openings.
Are there remote principal engineer jobs in Connecticut?
Yes, but they are less common than in purely software-focused fields, since many Connecticut principal engineer roles involve hardware, defense systems, or on-site lab work that limits remote arrangements. About 18% of principal engineer openings tied to Connecticut are remote or hybrid as of August 2026, with most flexibility concentrated in software architecture and systems integration roles rather than aerospace or advanced manufacturing positions.
How can I get hired as a principal engineer in Connecticut with little or no experience?
The most realistic path is starting as an associate or staff engineer at a large Connecticut employer such as Raytheon Technologies or Sikorsky and progressing through increasingly senior technical roles. Rotational engineering programs at major defense and manufacturing firms in the Hartford area are designed for recent graduates and provide the cross-functional exposure principal roles require. Building a portfolio of system-level design contributions, pursuing a Professional Engineer license through the Connecticut Department of Consumer Protection, and moving laterally from senior software engineer or systems engineer positions are the most common doors into principal-level work.
Where can I find and apply to principal engineer jobs in Connecticut?
You can find and apply to principal engineer jobs in Connecticut on Migrate Mate, which lists current openings from employers across the state. Search the listings to find roles that match your engineering discipline, industry background, and preferred location, then apply directly to the ones that fit your experience.
See All 35 Principal Engineer Jobs in Connecticut
Find roles in Connecticut that match your experience and apply in just a few clicks.
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