Principal Systems and Integration Engineer (Onsite)

RTX (Raytheon); Tucson (AZ); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

RTX (Raytheon) in Tucson, AZ seeks a Principal Systems and Integration Engineer for multiple programs. The role involves designing, developing, testing and collaborating across disciplines to deliver robust solutions for warfighters. Onsite work in Tucson; no remote options.

The position requires a STEM BS and 8+ years in systems engineering/integration with strong cross-disciplinary coordination and MBSE experience. Security clearance a prerequisite.

Qualifications

• Typically requires a 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.
• Experience coordinating across multiple disciplines.

Responsibilities

• Update, maintain, and improve requirements and documentation for development and production.
• 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 MBSE processes using Cameo.
• Create and present technical data for design reviews and tests.
• Troubleshoot hardware, software, and system issues and participate in Failure Investigations.
• Conduct statistical analysis of test data to verify requirements.
• Lead and/or support mission execution at RTX facilities, test sites, and customer locations.

Skills

Systems engineering

Systems integration

Test engineering

Cross-discipline coordination

Education

BS in STEM

Tools

DOORS

Job description

Date Posted:

2026-09-16

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:

Top Secret - Current

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

Your responsibilities include, but are not limited to some or all of the following:

• 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