2026 Fulltime Raytheon Lifecyle Systems Engineer I - Onsite

Date Posted:

2025-11-20

Country:

United States of America

Location:

AZ859: RMS Rita Road Bldg 9022 9000 South Rita Road Building 9022, Tucson, AZ, 85747 USA

Position Role Type:

Onsite

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:

DoD Clearance: Secret

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.  

Lifecycle Engineering (LCE) is made up of several disciplines whose main objective is to influence hardware and systems early in their life cycle to assure effective operation, reliability, maintainability and economical ownership by the customer and end user. Our LCE disciplines participate in the total life cycle of our products from conception to deactivation.

We seek professionals with a drive to work in teams or independently as required, and the ability to apply technical competencies with creative ingenuity in solving technical software or systems problems while exceeding customers’ expectations. The Systems Engineer will interface with both internal and external customers and attend and brief working groups, Program Design Reviews, and Technical Interface Meetings. An ideal candidate will be able to review technical information and recommend a solution and/or create content for required product area. In this role, you will be involved in all aspects of system sustainment.

What You Will Do:

• Perform engineering analysis supporting system design with respect to Reliability, Maintainability, Logistics support and other sustainment disciplines.
• Review technical documentation for accuracy and compliance with existing standards.
• Research content and gleaning information from technical, soft skills and/or business documentation as well as engineering personnel or other technical subject matter experts.
• Identify concerns, suggest solutions, and follow through to closure.

Qualifications You Must Have:

• Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM)
• This position requires 12 months or less of relevant professional work experience (excluding internships)
• The ability to obtain and maintain a US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance

Qualifications We Prefer:

• GPA of 3.0 or higher
• Strong analytical, customer focus and collaboration skills
• Excellent written and oral communication skills; knowledge of MS Office or other presentation tools
• Experience or coursework in System Design
• Ability to influence product design to optimize product supportability
• Familiarity with associated Military and Commercial supportability Standards and Practices. or prior military service operating and/or maintaining various defense systems
• Ability to review technical documentation for accuracy and compliance with existing standards

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 Eligibility

Learn More & Apply Now!

• Please consider the following role type definition as you apply for this role.

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.

This position requires the eligibility to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government websit