Systems Engineer I - Onsite

Date Posted:

2026-07-30



Country:

United States of America



Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D 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:

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.

Raytheon’s Systems Engineering and Test Capabilities (SE&TC) Systems Engineers are interested in developing and testing next generation of optical systems.  An Electro Optical Test engineer designs, develops, and executes test plans for electro-optical (EO) systems and components, focusing on evaluating performance, quality, and reliability through hands-on testing in laboratories and production environments. Key responsibilities include analyzing test data, troubleshooting issues, creating reports, and collaborating with design and manufacturing teams to ensure products meet specifications and standards.

This role includes responsibility for engineering activities such as integration, testing and troubleshooting.  In addition, the responsible engineer needs to be an effective communicator, decision maker, and a strong advocate for system engineering, integration, and test. You'll be expected to collaborate across disciplines and partner to implement solutions. In this role, you'll get to know a little bit about every aspect of the system and have a direct hand in making it all work together, supporting teams of engineers engaged in integration and test efforts.

This is an Entry Level Position

What You Will Do

• Work in a team environment and directly interface multiple disciplines.
• Support system performance analysis, Integration and Test.
• Conduct tests on optical and electrical components and integrated systems, collect test data, and analyze results to optimize performance. 
• Identify and resolve issues during testing, support system design enhancements, and provide troubleshooting and calibration for ongoing and specialized programs. 
• Perform integration, verification, and validation testing/reporting to ensure the system under test performs according to specifications/requirements.
• Document test results by creating and presenting comprehensive test reports to various stakeholders. 
• Decompose requirements, define system interfaces and help determine how requirements will be validated and verified by the test team
• Provide engineering support for the execution of a portion of the programs test program including test processes and baseline definition and test architecture design
• Participating in preliminary investigation of problem resolution.  
• Developing test flows and contributes to test capacity analysis.    
• Participating in root cause and corrective action investigations and present findings.  
• Available to cover additional shifts including some weekend work

Qualifications You Must Have

• 0+ years of experience with a Bachelor’s Degree in Technology, Engineering or Mathematics (STEM) obtained by start date

• Knowledge of advanced electronics/electrical engineering, or basic mechanical engineering, or basic computer programming

• Experience with hands-on hardware integration and troubleshooting 

• Experience with data analysis tools such as MATLAB or Python

Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

• Preferred Degree programs - Software Engineering, Optics, Electrical Engineering, Mechanical Engineering, Computer Engineering, Biomedical Engineering or physics
• Experience with system software, system hardware, system requirements and/or test.
• Experience with technical writing and/or interpreting technical documents
• Excellent written and verbal communication skills with the ability to multitask in a fast paced environment  
• Experience/education with project execution 

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.

This position requires ability 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 website here: Security Clearance FAQs - United States Department of State

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 57,200 USD - 108,800 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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