Principal Systems and Integration Engineer (Onsite)

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

Benefits offered by this job

Medical

Dental

Vision

Life Insurance

401(k) match

Relocation assistance

Job summary

RTX is seeking a senior Systems Engineer in Tucson, AZ for an onsite role requiring active Top Secret clearance. You will update requirements, lead verification activities, model system processes in Cameo, and perform data analysis to ensure performance.

Collaboration across disciplines and field support at multiple sites are expected. The role emphasizes ownership of requirements, integration testing, and design verification within an aerospace and defense environment, with a comprehensive

Qualifications

• 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.

Responsibilities

• 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

Skills

STEM degree

Systems engineering

8+ years experience

Education

Bachelor’s in Science or Engineering

Tools

Cameo

DOORS

Cameo

Job description

About RTX

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.

Location & Role Type

Date Posted: 2026-09-16

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: Top Secret - Current Security Clearance Status: Active and existing security clearance required on day 1.

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

Responsibilities

• 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.

Salary & Benefits

Salary range for this role is 107,500 USD - 204,500 USD.

• 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
• holidays
• annual short-term and/or long-term incentive compensation programs
• Relocation Eligible – Relocation assistance is available

Equal Opportunity Statement

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.

Additional Information

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.