Entry Level R&D Mechanical Engineer Jobs in Tucson, AZ

Date Posted:
2026-03-18
Country:
United States of America
Location:
US-AZ-TUCSON-802 ~ 1151 E Hermans Rd ~ BLDG 802
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 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.
The Advanced Effector Guidance Systems (AEGS) Department develops guidance section electronics architectures for development programs, supports subsystem analyses, integration and test, provides program leadership as well as GPS/IMU support. We partner with several Electrical Engineering Departments that provide the detailed designs of our electrical products. We are seeking entry-level candidates willing to collaborate, innovate, and team with our engineers to generate and utilize today's cutting-edge technology to develop electrical subsystems.
The Advanced Effector Guidance Systems (AEGS) Department is searching for a Navigation/IMU engineer with which will work with the experienced Navigation/IMU engineers in support of selecting IMUs and integration into navigation subsystems. The Navigation/IMU Engineer shall be able to understand the fundamentals of how IMUs work, how they are tested and be able to analyze IMU performance data. The engineer shall have a basic understanding of serial interfaces, hardware integration and test. The engineer shall have a basic understanding of IMUs and how they integrate into a system as part of the guidance and navigation system. The engineer should also be able to work independently to set up a test to verify IMU performance and analyze the results.
What You Will Do

• Work environment is primarily in an office, but may include labs, field work, or a combination.
• Assignments may include supporting programs with IMU selection, testing of IMUs, analysis of IMU performance, interface with IMU suppliers, developing and documenting IMU requirements and test plans; peer reviews of designs as a subject matter expert; presentations to peers, management, and government customers; and root-cause failure investigations.
• The Navigation Subsystems Engineer will to work broad assignments independently within a program Integrated Product Team (IPT) environment
• The Navigation Subsystems Engineer will be required to effectively communicate, written and orally, and will regularly provide status of issues, progress and accomplishments to leadership and customers
• RTX has a strong culture of mentoring; it is expected that employees will be both mentors and mentees.
• Ability to "fault-tree out an issue to focus/prioritize activities and resources
• Assignments may require supporting multiple programs.
• Assignments may require some travel, including foreign travel.
• Work within a multi-disciplined team.
• Work independently, with little supervision.
• Develop a network and know when to use it to get help.
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Qualifications You Must Have

• Typically requires a Bachelors degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 2 years of prior relevant experience
• Experience with Electrical Engineering fundamentals, subsystems and systems engineering and the ability to take requirements and select the appropriate IMU for use in our products.

Qualifications We Prefer

• Experience with IMUs, GPS, Guidance and Navigation computers, seekers and sensors
• Background in how components are put together in a system to guide a missile to a target
• Experience in systems engineering and architecture with a desire to grow into a guidance section architect
• Experience with Fiber Optic gyros, Ring Laser Gyros and MEMs gyros.
• Experience with mechanical and solid state accelerometers.
• Experience working with missiles or similar systems.
• Ability to drive suppliers in meeting commitments.
• Knowledge of DOD Hardware development process (knowledge of design gates).
• Practical experience in all phases of the product lifecycle

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.
This position is onsite in Tucson, AZ and is eligible for relocation assistance.
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 68,900 USD - 131,100 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.
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