Full-Time

Fuel System Dynamic Analysis Sr. Principal Engineer P5

Posted on 5/2/2025

RTX

RTX

10,001+ employees

Aerospace and defense solutions provider

Compensation Overview

$124k - $250k/yr

Expert

No H1B Sponsorship

Hartford, CT, USA

Candidates must be U.S. citizens due to security clearance requirements.

US Citizenship, US Top Secret Clearance Required

Category
Backend Engineering
Embedded Engineering
Software Engineering
Requirements
  • Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM)
  • 10 years engineering experience, or An Advanced Degree in a related field and minimum 7 years’ experience Engineering/Other Technical Positions
  • The ability to obtain and maintain a U.S. government issued security clearance is required.
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Responsibilities
  • Model-based Engineering of Fuel and Actuation Systems.
  • Fuel and actuation feedback control algorithm development.
  • Onboard real-time models for fuel system FDA.
  • Integration with internal customers including engine operability and engine performance teams, control laws, control system safety and reliability, V&V, DPHM.
  • Analysis to derive sensor, algorithmic and computational requirements for modeling, estimation, and FDA solutions.
  • Model-based functional requirements development consistent with MBSE best practices.
  • Root cause analysis and corrective action for fuel system test and field issues.
  • Rapid development of software solutions to emerging hardware issues.
  • Fuel system trade studies for improving key propulsion system metrics.
  • Talent development through mentoring, development/delivery of training and standard work.
  • Up to 10% travel
Desired Qualifications
  • Fuel system modeling using languages such as Modelica
  • Model-based Systems Engineering experience
  • Experience developing fuel system functional requirements for control system software and for fuel system hardware.

RTX operates through three main divisions: Collins Aerospace, Pratt & Whitney, and Raytheon, each specializing in different aspects of aerospace and defense. Collins Aerospace focuses on providing advanced aerospace systems and services, including avionics, cabin systems, and landing gear. Pratt & Whitney is known for designing and manufacturing aircraft engines, offering solutions for both commercial and military aviation. Raytheon specializes in defense technologies, including missile systems, radar, and cybersecurity solutions. What sets RTX apart from its competitors is the integration of these three businesses, allowing for a comprehensive approach to solving complex challenges in the aerospace and defense sectors. The goal of RTX is to leverage its combined expertise to address critical issues and enhance safety, efficiency, and effectiveness in air travel and national security.

Company Size

10,001+

Company Stage

IPO

Headquarters

Arlington, Virginia

Founded

2022

Simplify Jobs

Simplify's Take

What believers are saying

  • Increased domestic semiconductor production benefits RTX's supply chain and national security interests.
  • Advanced monitoring technologies in aerospace improve RTX's engine maintenance capabilities.
  • Growing market for defense tech offers RTX opportunities for strategic partnerships.

What critics are saying

  • Competition in semiconductor industry could impact RTX's market share.
  • Impulse Space's agile spacecraft development poses a threat to RTX's space segment.
  • Investment in Gastops may not yield expected technological advancements.

What makes RTX unique

  • RTX Ventures invests in diverse tech, from semiconductors to space and defense.
  • Partnership with Gastops enhances RTX's aerospace engine maintenance capabilities.
  • Involvement in software-defined radar development strengthens RTX's defense technology portfolio.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Company Match

401(k) Retirement Plan

Flexible Work Hours

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Parental Leave

Family Planning Benefits

Fertility Treatment Support

Adoption Assistance

Employee Assistance Plan

Wellness Program

Gym Membership

Tuition Reimbursement

Student Loan Assistance

Home Office Stipend

Phone/Internet Stipend

Short-term Disability

Long-term Disability

Employee Scholar Program

Three weeks of vacation for newly hired employees

Generous 401(k) plan that includes employer matching funds

Ovia Health, fertility, and family planning

Bright Horizons, child and elder care services

Doctor on Demand, virtual doctor visits

Teladoc Medical Experts, second opinion program

Company News

EIN News
Jun 10th, 2025
Phoenix Semiconductor Secures $5.5M Funding

Phoenix Semiconductor secured $5.5 million in seed funding from J2 Ventures and RTX Ventures, with additional investments from IronGate Capital Advisors and Lockheed Martin Ventures. The company announced its inaugural Board of Directors, including CEO Ryan Hatcher, Jonathan Bronson of J2 Ventures, and Didier Thibaud. Phoenix aims to address the shortage of domestically manufactured legacy chips critical to national security and industrial sectors.

Bloomberg
Jun 3rd, 2025
Former Key SpaceX Engineer’s Impulse Space Raises $300 Million

Impulse Space raised $300 million in its latest funding round as the US-based startup looks to cash in on demand for its highly agile spacecraft.

PR Newswire
May 28th, 2025
Gastops Secures RTX Investment for ODM Tech

Gastops Ltd. has announced a multi-million-dollar investment from RTX under Canada's Industrial and Technological Benefits policy. This funding will support R&D for next-gen oil debris monitoring systems and future oil and fuel monitoring technologies for Pratt & Whitney military engines. The collaboration aims to enhance Canadian innovation and expand technology capabilities. The investment is expected to boost Canada's defense sector, fostering economic growth and creating high-value jobs.

Tech Funding News
Feb 13th, 2025
Nvidia's rival EnCharge AI raises $100M for next-gen hardware — TFN

Currently, most AI inference computation relies on massive clusters of energy-intensive chips in cloud data centres — an environmentally and economically EnCharge AI raises $100M

Finsmes
Nov 12th, 2024
Vatn Systems Raises $13M in Seed Funding

Vatn Systems, a Portsmouth, RI-based defense technology company building autonomous underwater vehicles for the US military and allies, raised $13M in Seed funding

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