Principal Systems and Integration Engineer

Raytheon; Tucson (AZ); On-site; USD 108,000 - 205,000; Full time

Benefits offered by this job

Relocation assistance

Flexible work schedules

Job summary

Raytheon in Tucson, AZ seeks a Principal Systems and Integration Engineer to design, develop, test and integrate complex systems for multiple programs. You will work with diverse disciplines to ensure the systems meet requirements and perform in field conditions.

This onsite role requires a DoD Top Secret clearance, strong MBSE focus, and experience with requirements, verification, and test planning. Remote work is not available; travel to RTX facilities and customer sites may be required.

Qualifications

• Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) preferred.
• Minimum of 8 years of engineering experience.
• Experience in Systems Engineering and/or Systems Integration and Test.

Responsibilities

• Update, maintain, and improve requirements and documentation for development and production efforts.
• Lead and/or support Integration and Test Activities.
• Lead and/or support design and system verification.
• Lead and/or support system performance analysis.
• Model the system and the system development and production processes using Cameo.
• Create and present technical data for design reviews and in preparation for test events.
• Troubleshoot and analyze hardware, software, and system issues through detailed data analysis and debugging, and participate in Failure Investigations.
• Conduct statistical and numerical analysis of test data to ensure optimal system performance and to verify requirements.
• Lead and/or support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations

Skills

Systems Engineering

Systems Integration

Cross-functional collaboration

Security clearance

Education

BS in STEM

Tools

Cameo

DOORS

Job description

Date Posted

2026-09-29

Country

United States of America

Location

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

Position Role Type

Onsite

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

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type

DoD Clearance: Top 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.

In Systems Engineering and Test Capabilities (SETC) Effectors Center we integrate, verify, and validate our products. We put our systems together, exercise them in the lab or in the field, measure and analyze performance, and make sure our products work the first time and every time. To accomplish this, we develop plans and procedures, debug and evaluate system functions and interfaces, develop test environments, and work together with our customers.

The Effectors Center is seeking a Principal Systems and Integration Engineer for multiple programs. In this role you will have the opportunity to design, develop, test and partner with multiple disciplines to shape innovative solutions for our customers. Join our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, Chief Engineers, Chief Technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters!

This position is an onsite role in Tucson AZ. Remote work is not possible.

What You Will Do

• Update, maintain, and improve requirements and requirements documentation for development and production efforts


• Lead and/or Support Integration and Test Activities


• Lead and/or Support Design and System Verification


• Lead and/or Support system performance analysis


• Model the system and the system development and production processes using Cameo


• Create and present technical data for design reviews and in preparation for test events.


• Troubleshoot and analyze hardware, software, and system issues through detailed data analysis and debugging, and participate in Failure Investigations


• Conduct statistical and numerical analysis of test data to ensure optimal system performance and to verify requirements.


• Lead and/or Support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations

Qualifications You Must Have

• Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experience.


• Experience in Systems Engineering and/or Systems Integration and Test


• Experience coordinating across multiple disciplines, including Engineering, Finance, Supply Chain, and/or Quality.

Qualifications We Prefer

• Experience with Earn Value Management


• Experience with Agile, Model-Based Systems Engineering (MBSE), and/or Digital Engineering


• Experience creating integration and verification strategies.


• Customer focus and collaboration skills


• Experience with DOORS


• Understanding of Systems Engineering Product Development Cycle


• Experience working in an integration lab, test facility, or in the field supporting integration and/or verification.


• Experience generating technical documentation such as trade studies, test plans, procedures or technical reports.


• Experience with requirement development and decomposition.

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.


• Relocation Eligible – Relocation assistance is available

We Are RTX

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.