2026 Conversion - Raytheon Mechanical Engineer II - Onsite

Date Posted:

2025-08-14

Country:

United States of America

Location:

TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA

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:

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.  

Raytheon has an opportunity for an energetic and motivated Mechanical Engineer.  This role will allow for broad exposure to Raytheon’s technology, tools and resources. The Advanced EO and RF Mechanical Engineering organization is seeking support with electro-optical and radio-frequency technology development. In this role, the engineer will be required to frequently collaborate with engineers of various disciplines to ensure support of program and factory requirements.  This role will include performing thermal and physics analyses and simulations.

The ideal candidate should have strong academic credentials and experience in working in a teamwork environment, having not only academic, but also interpersonal skills to help optimize our teams. Additionally, the candidate should possess an inquisitive nature and a strong desire to learn real-world applications to complement their academic experience. 

What You Will Do

• Problem solving, testing, and/or troubleshooting hardware
• Recommendation of design modifications
• Perform thermal and physics analyses and simulations.
• Drawing creation and/or modification
• Analysis and evaluation of products to determine their efficiency and/or cost-effectiveness

Qualifications You Must Have

• Master’s degree in Science, Technology, Engineering, or Mathematics (STEM)
• This position requires 12 months or less of relevant professional work experience (excluding internships)
• Experience with Creo modeling and drafting
• Experience with MATLAB

Qualifications We Prefer

• Major in Mechanical Engineering or a closely related field; ABET is the preferred, although not required accreditation standard.
• 3.0 cumulative GPA minimum desired
• Strong written and verbal communication skills
• Ability to use COMSOL
• Understanding of GD&T

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.
• 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.

The salary range for this role is 66,000 USD - 130,000 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 guarant