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Added 16 mins ago
Regulatory Affairs Engineer
SpaceX
Hawthorne, CA
This Regulatory Affairs Engineer supports the Falcon, Dragon, and Starfall programs in FAA launch and reentry licensing and related regulatory affairs. The role demonstrates compliance with…
Added 26 mins ago
Spacecraft Mission Systems Engineer
Quantum Space
CA · Hawthorne, CA · Broken Arrow, OK · 801 Thompson Ave. Suite 201 Rockville, MD
We are seeking a technically strong and mission-focused Spacecraft Mission Systems Engineer to help define, architect, analyze, and integrate mission capabilities for our next-generation…
Added 29 mins ago
XS
Senior Cybersecurity Engineer
Xona Space Systems
Burlingame, CA
- $180,000 to $210,000 USD / year
Xona Space is seeking a Senior Cybersecurity Engineer to lead the development and implementation of our cybersecurity and compliance programs. This role will play a key part in…
Added 41 mins ago
Senior Advanced Site Reliability Engineer (SRE)
Honeywell
Atlanta, GA
We are seeking a highly skilled and experienced Senior Advanced Site Reliability Engineer (SRE) to join our team. The ideal candidate will have a strong background in DevOps and SRE…
Added 51 mins ago
Senior Software Engineer, Metadata Platform
Box
Redwood City, CA
As we embark on the mission to deliver a next-generation Metadata Platform, we're looking for a Senior Engineer to join us and play a pivotal role. You'll have the opportunity to work with…
Added 58 mins ago
Mechanical Engineer III - Tank Qualification Lead
Quantum Space
CA · Hawthorne, CA · 801 Thompson Ave. Suite 201 Rockville, MD
We are seeking an experienced and technically accomplished Mechanical Engineer III – Tank Qualification Lead to lead the design, development, qualification, and acceptance of spacecraft…
Added 58 mins ago
Materials Engineer III
Quantum Space
CA · Hawthorne, CA · 801 Thompson Ave. Suite 201 Rockville, MD
We are seeking an experienced Senior Materials and Process Engineer III to lead the development, qualification, and implementation of metallic materials and manufacturing processes for…
Added 1 hour ago
Senior Mechanical Engineer, Space Hardware
IRPI
Wilsonville, OR
We are looking for a senior mechanical engineer to lead customer projects from scope to delivery, owning the mechanical design of subsystems from requirements through build and test. You…
Added 1 hour ago
Test Engineer II
Blue Origin Personnel, LLC
United States
Added 1 hour ago
Manager Electronics Engineering 3
Northrop Grumman
San Diego
The successful candidate will have personally executed hardware and electrical engineering activities as an engineer and led teams of hardware engineers, while operating as a…
Added 1 hour ago
Senior Terrestrial Mechanical Design Engineer, Controls
Varda Space Industries
El Segundo, CA
The Senior Mechanical Design Engineer builds bespoke test infrastructure that qualifies spaceflight hardware for orbit. They design, build, and own sophisticated ground support equipment…
Added 1 hour ago
Senior Terrestrial Automation & Controls Engineer
Varda Space Industries
El Segundo, CA
The Senior Automation & Controls Engineer builds bespoke test infrastructure that qualifies spaceflight hardware for orbit. They design, build, and own sophisticated ground support…
Added 1 hour ago
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Senior Forward Deployed Engineer, Operate
True Talent Solutions Partners
New York, NY
- $170,000 to $205,000 USD / year
- Ability to work in the United States as a citizen or permanent resident; visa sponsorship is not available.
Added 1 hour ago
Electrical Engineer (Mid-Level)
The Boeing Company
Heath, OH
Candidates must live in the immediate area or relocate at their own expense
Added 1 hour ago
Associate Mechanical Engineer
The Boeing Company
Heath, OH
Candidates must live in the immediate area or relocate at their own expense
Added 1 hour ago
Systems Engineer - (Lead or Senior)
The Boeing Company
Albuquerque, NM
Boeing Laser and Electro-Optical Systems (LEOS) is looking for a highly skilled and adaptable Lead or Senior Systems Engineer (Level 4 or 5) to provide Systems Engineering support on a…
Added 1 hour ago
Associate or Experienced Systems Engineer (Sys Architecting, Requirements & Interfaces)
The Boeing Company
Albuquerque, NM
…highly skilled and adaptable Associate or Experienced Systems Engineer (Level 2 or 3) to provide Systems Engineering support on a multi-disciplinary team supporting the development of both…
Added 2 hours ago
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Principal Manufacturing Engineer (PCBA)
Impulse Space
Redondo Beach, CA
- $200,000 to $230,000 USD / year
As a Principal Manufacturing Engineer (PCBA) at Impulse, you will be the recognized expert on printed circuit board assemblies (PCBAs) and will provide deep technical expertise on PCBA…
Added 2 hours ago
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Applications Engineer
PACIFIC AEROSPACE & ELECTRONICS
Wenatchee, WA
- $85,000 to $100,000 USD / year
Pacific Aerospace & Electronics (PacAero) is seeking an Applications Engineer to join our team. A successful candidate is committed to pushing the boundaries of technology, performance, and…
Added 2 hours ago
Senior Software Engineer I - Data Engineering
Rocket Lab Corporation
Long Beach, CA
We're seeking a Senior Software Engineer to help us build and scale the data infrastructure that powers Rocket Lab's operations.
Added 2 hours ago
Materials Engineer, Metals (Starship)
SpaceX
Hawthorne, CA
…a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to…
Added 2 hours ago
Software Development Engineer, Provisioning - Amazon Leo
Amazon Kuiper Manufacturing Enterprises LLC
Redmond, WA
…with the technical aptitude and drive to advance into a Sr. Engineer…
Added 2 hours ago
Software Development Engineer, Amazon Dedicated Cloud, Early Career - 2027, Amazon Dedicated Cloud (ADC)
Amazon.com Services LLC
Jessup, MD · Seattle, WA · Arlington, VA · Denver, CO · Herndon, VA
…tomorrow's technology. At Amazon, you'll grow into the high-impact engineer you know you can be, supported by a culture of learning and mentorship. Every day brings exciting new challenges…
Added 2 hours ago
Sr SDE - Embedded Platform, Amazon Leo
Amazon Kuiper Manufacturing Enterprises LLC
Sunnyvale, CA
…candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted…
Added 2 hours ago
IODT Engineer
Samsung Electronics America, Inc.
Plano, TX

Closed listing

RTX

Thermo-Fluids Engineer I (Onsite)

United States

The salary range for this role is 57,200 USD - 108,800 USD.

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Pay: The salary range for this role is 57,200 USD - 108,800 USD.
Closing date: Nov 7, 2026
Posting language: English
Posted: Nov 2, 2026

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Original job description

Archived listing. The details below describe a past opening.

Date Posted:

2026-11-02

Country:

United States of America

Location:

US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of “U.S. Person” go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

What You Will Do

Join our Mechanical Systems, Externals, and Nacelles (MSEN) engineering team as a Thermo-Fluids Engineer I, where you'll perform thermo-fluids analysis for gas turbine components used in commercial and military aircraft applications. You will contribute to high-quality physics-based analysis while collaborating with cross-disciplinary teams and project engineers.

As a Thermo-Fluids Engineer I, at Pratt & Whitney you will……

Conduct fluid-thermal analysis of gas turbine bearing compartments, gearboxes, oil/air service tubes and ducts.
Utilize analytical methods to model conductive, convective, and radiative heat Apply numerical modeling tools to perform heat transfer and fluid-flow analysis.
Collaborate with design and analytical teams to ensure alignment of technical requirements and project goals.
Prepare technical documentation and presentations to communicate analysis results and recommendations.
Support the development and validation of design solutions based on analysis results.
Participate in team meetings and contribute to problem-solving discussions.

What You Will Learn

Candidates hired will begin their first 2.5 years at Pratt & Whitney as part of the Engineering Development Program (EDP). This program consists of three rotations that are 12 months - 9 months - 9 months in duration and typically occur in three distinct disciplines within the hiring department. The intent of our EDP is to offer breadth & depth in various technical experiences through challenging positions available in our organizations. This program will help expand your professional and technical competencies that will serve as the foundation for exceptional contributions that you will make at Pratt & Whitney.

Qualifications You Must Have

Bachelor’s degree in mechanical engineering or aerospace engineering or related Science, Technology, Engineering or Mathematics (STEM) obtained by start date
Experience with fluid-flow and heat transfer processes, including coursework in areas such as incompressible flows, compressible flows, thermodynamics, laminar/turbulent flows, and thermal engineering.
Experience in analytical modeling of conductive, convective, and radiative heat transfer.
Experience with numerical modeling tools for heat transfer and fluid-flow analysis through project work or coursework.
Minimum 3.0 Cumulative GPA

Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

Experience with commercial software such as ANSYS-Mechanical, Simcenter, Fluent, CFX, STAR-CCM, or DYMOLA for thermal and fluid-flow analysis.
Experience with programming languages such as Python or MATLAB.
Familiarity with CAD tools like UG, NX, Design Modeler, Workbench, or Space-Claim.
Knowledge of data analytics or machine learning methods for analyzing real-world data.
Proficiency with Microsoft Office applications, including PowerPoint, Excel, Word, and OneNote.

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
Selected candidate will be automatically enrolled in the P&W Engineering Development Program (Rotational Program within P&W)
Relocation Eligibility

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.

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 57,200 USD - 108,800 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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Jobs in the United States