Sr. Systems Engineer - Integration Lead

Date Posted:

2026-07-16

Country:

United States of America

Location:

US-AZ-TUCSON-M09 ~ 3350 E Hemisphere Loop ~ BLDG M09

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: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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 (SE&TC) 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 hand-in-hand with our customers. SETC is an exciting and challenging environment where you will have the opportunity to design, develop and test to shape innovative solutions for our customers.

We are excited to announce an opportunity for the SR. Systems Engineer - Integration Lead to join our team in Tucson, AZ. In this role, you will contribute to the critical process of ensuring all system components meet the required E3 specifications and performance standards prior to delivery.

What You Will Do:

• Prepare and develop detailed documentation to support formal testing reviews, including Test Readiness Reviews (TRR), Consent to Ship (CTS), and Engineering Safety Review Boards (ESRBs).
• Develop, review, and approve comprehensive test reports to ensure accuracy and compliance.
• Lead and support the development, review, and approval of test plans and test procedures, including Design Verification Tests, Qualification Tests, and Production Acceptance Tests.
• Collaborate with the Test Architect to optimize test strategies and processes.
• Maintain and manage the Hardware Utilization Matrix (HUM) while ensuring that the necessary test equipment infrastructure is in place to meet all test requirements.
• Support Engineering Lab Integration and Testing by working closely with cross-functional teams to integrate hardware and software into tactical systems, assessing their functionality and performance impact.
• Contribute to Factory Test Equipment prove-in and checkout activities to validate system performance and reliability.
• Provide mentorship and guidance to team members while aligning efforts with program leadership goals and objectives.
• This position may require up to 10% travel during periods that include field test execution.
   

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.
• Experience with test planning and execution and/or test related reviews (CTS, TRR, & ESRB’s)
• Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start date.

Qualifications We Prefer:

• Expertise in design verification, qualification, and acceptance testing methodologies.
• Skilled in developing integration and verification strategies and procedures to ensure system compliance with requirements.
• Hands-on experience with hardware and software integration, with a preference for military or aerospace platforms.
• Proficient in utilizing hardware, laboratory environments, and test equipment for system testing and validation.
• Demonstrated ability to collaborate effectively with cross-functional teams to achieve proj