Senior Principal Guidance Section Technical Lead

RTX; Orlando (FL); On-site; USD 132,000 - 252,000; Full time

Job summary

RTX in Tucson, AZ is seeking an Electrical Subsystems GS Technical Lead to guide a cross‑functional engineering team through product development, system integration, and trade studies. You will own technical data packages, oversee risk, and mentor colleagues while coordinating with suppliers and customers.

Requires a STEM degree and 10+ years in RF, analog/digital, and power electronics, plus proven leadership on complex subsystems and MBSE methods.

Qualifications

• Bachelor’s Degree in STEM (S&E); 10+ years of relevant experience.
• RF sub-systems design, integration, and production support.
• Analog, digital, and power electronics design and testing.

Responsibilities

• Maintain technical integrity of the GS and TDP development.
• Manage technical risk and oversee GS failure investigations.
• Support design reviews and supplier/customer collaboration.
• Lead cross‑functional teams across hardware and software domains.

Skills

RF product design

Analog & digital electronics

Power electronics design

Systems engineering & MBSE

Technical leadership

Education

B.S. in STEM

Advanced degree preferred

Tools

RF Test Solutions

CCA Design

MBSE tools

Job description

Date Posted:

2026-10-20

Country:

United States of America

Location:

US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020

Position Role Type:

Unspecified

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

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

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required on day 1

At RTX, the world's 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.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

The Flight Avionics Department within Raytheon Hardware Engineering provides Electrical Systems Engineering to develop Electronic Systems solutions for products across the Raytheon portfolio. Our core electrical engineering responsibilities include architecture, requirements, integration, and test. Our core electrical engineering technologies include RF/RADAR, Navigation/IMU/GPS, Digital, and Power. We partner with several Electrical Product Team departments that provide the detailed design of our electrical products as well as systems teams.

The Flight Avionics Department is searching for an Electrical Subsystems GS Technical Lead with experience leading large complex teams, conducting trade studies, defining interfaces in multiple domains (Hardware and Software), and materializing conceptual designs that integrate into a system of systems. The role of the GS Technical Lead is to lead a cross‑functional and cross‑discipline team of engineers through product development. The Technical Lead provides both technical guidance and supervision in meeting project commitment. They also manage suppliers and may lead efforts in proposal development.

What You Will Do

• Be responsible for the technical integrity of the GS, including the Technical Data Package (TDP) development, validation, and integration
• Manage the technical risk for the GS
• Technical oversight of GS failure investigations
• Support component level design and test reviews

Work environment is primarily in an office, but may include labs, field work, or a combination.

Work with suppliers and customer for procuring and demonstrating capabilities in lab or field environments.

Assignments may include guiding a team through several phases of hardware systems lifecycle such as designs and analysis; architecting new electronic systems; developing and documenting subsystem requirements and test plans; peer reviews of designs as a subject matter expert; presentations to peers, management, and government customers; and root‑cause failure investigations.

Raytheon has a strong culture of mentoring; it is expected that employees will be both mentors and mentees.

Assignments may require some travel, including foreign travel.

Collaboration with both Functional and Program higher level management.

Collaboration with Customer and Suppliers.

Qualifications You Must Have

• Typically requires a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of prior relevant experience
• Ten years of experience in one or more of the following areas:
• RF product and subassembly design, integration, and production support
• Analog, digital, and power electronics design, integration, and production support
• Deconvolving high level requirements into actionable design electronics and subsystem architectures
• Experience in RF sub‑systems, systems engineering, requirement development, requirement validation, Circuit Card Assembly (CCA) Design, RF Test Integration (including RF Test Solutions), and/or RF Supplier Management on an effector‑based product
• Prior experience as a technical leader on a complex subsystem

Qualifications We Prefer

• Familiarity with Hypersonics
• Prior experience as a technical leader on a complex subsystem during Engineering, Manufacturing, and Development (EMD) Phase
• Advanced degree in engineering, mathematics, physics, or related engineering degree.
• Systems engineering thought process with analytical skills background.
• Highly self‑motivated individual that can perform multidiscipline work
• Electrical subsystems typically contain antennas, analog RF circuit cards, digital circuit cards, and configurable logic so the ideal candidate will have a background in designing and troubleshooting of one or more of these components. Ideal candidates will also have experience in project leadership, systems engineering and architecture and have a desire to grow into a higher level.
• Able to network / influence outside of the Flight Avionics Department with other design and production support organizations, program leadership, other engineering disciplines and Manufacturing organizations.
• Interpersonal skills with the ability to interact positively with peers, suppliers, management, and customers in a production environment.
• Proven experience in balancing engineering process discipline and innovation for rapid development and program success.
• Experience working with missiles or similar systems.
• Ability to effectively work multiple tasks and priorities.
• Knowledge of mixed signal electronics.
• Practical experience in all phases of the product development lifecycle.
• Experience in developing proposals.
• Knowledge and/or experience with Model Based System Engineering (MBSE)
• Experience leading large, complex trade studies
• Experience developing and materializing conceptual designs and integrating them into a systems of systems

What We Offer

• Trust
• Respect
• Accountability
• Collaboration
• Innovation

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

This position is onsite in Tucson, AZ and is eligible for relocation.

Requires expert or mastery level knowledge of work area, typically obtained through advanced education combined with experience.

May have deep knowledge of project management. Advanced knowledge of related disciplines within work area and ability to identify links and potential impact on projects, programs or systems.

Typically requires: A University Degree or equivalent experience and minimum 10 years prior relevant experience, or An Advanced Degree in a related field and minimum 7 years experience

Engineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience unless prohibited by local laws/regulations.

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 132,400 USD - 251,600 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.

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.