Senior Mechanical Engineer

globalhr; McKinney (TX); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Relocation assistance

Medical, dental, vision insurance

401(k) match

Paid time off & holidays

Employee Scholar Program

Job summary

Raytheon in McKinney, Texas seeks a Senior Principal Mechanical Engineer to lead RF system design, testing, integration and documentation on site. You will manage a cross-functional team, coordinate with suppliers, and ensure on-time delivery of compliant materials while maintaining a DoD Secret clearance.

Strong leadership and supply chain collaboration are essential for success. The role emphasizes execution across engineering, operations and procurement with international supplier

Qualifications

• STEM degree with 10+ years of relevant experience, or an advanced degree with 7+ years.
• Experience designing and integrating RF systems or subsystems.
• Experience with bid solicitation and contract negotiations.
• Experience leading or managing a team.
• Experience managing suppliers.

Responsibilities

• Develop and implement technical solutions for complex problems.
• Follow established procedures with leadership to meet goals.
• Meet cost, schedule, quality, and performance requirements.
• Direct suppliers and coordinate production schedules.
• Bid solicitation, contract negotiations, production support, and issue resolution.
• Coordinate with international suppliers when applicable.
• Work with Raytheon factories to ensure timely material delivery.

Skills

Mechanical design

RF systems

Bid solicitation

Contract negotiations

Team leadership

Supplier management

International suppliers

Supply chain coordination

Education

STEM degree

Advanced degree

Job description

Date Posted: 2026-09-30

Country: United States of America

Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG

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 Type: DoD Clearance: Secret

Security Clearance Status: Active and existing security clearance required after day 1

Raytheon’s Airborne Sensor RF Design Department is seeking a Senior Principal Mechanical Engineer to work onsite at the McKinney, Texas location. The candidate will perform mechanical design, test, integration and documentation tasks for RF systems and sub-systems. The qualified candidate will have extensive engineering experience related to development, procurement and manufacture of critical assemblies, subassemblies and parts. The role requires a high level of execution expertise across multiple functions including engineering, operations, and supply chain coupled with the ability to lead a team of engineers who engage with the supply base. This role leads a team of engineers across multiple disciplines who work to ensure that our factories receive compliant material on schedule.

What You Will Do

• The candidate will follow established procedures and instructions while working closely with program and functional leadership to ensure that technical goals are met.
• The candidate will be responsible for developing and implementing technical solutions to a wide range of complex problems.
• The candidate will be also responsible for meeting cost, schedule, quality, and performance requirements for their work products.
• Experience working with and directing suppliers is required.
• Key expertise includes bid solicitation, contract negotiations, production support, and issue resolution.
• Experience supporting international suppliers is a plus, as a key aspect of this role requires leading an international supplier of a critical mechanical assembly.
• Experience working closely with Raytheon factories and coordinating internal and supplier production schedules such that suppliers deliver their material on time to meet production is also a plus.

Qualifications You Must Have *

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience, or an Advanced Degree in a related field and minimum 7 years’ experience.
• Experience with mechanical design and integration of RF systems or subsystems.
• Experience with bid solicitation and contract negotiations
• Experience leading or managing a team
• Experience managing Suppliers

Qualifications We Prefer

• Expert or mastery level knowledge of work area, typically obtained through advanced education combined with experience.
• May have deep knowledge of project management. Advanced knowledge of related disciplines within work area and ability to identify links and potential impact on projects, programs or systems.

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

This position offers relocation based on candidate eligibility.

This position requires 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 website

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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 86,800 USD - 165,200 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.