2026 Raytheon Full Time-Software Engineer I – EOIR Advanced Products and Solutions (Onsite)
Date Posted:
2026-09-02Country:
United States of AmericaLocation:
US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDGPosition Role Type:
OnsiteU.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 clearanceSecurity Clearance Type:
DoD Clearance: SecretSecurity Clearance Status:
Active and existing security clearance required after day 1At 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 Software organization develops software applications, including integration and test on missiles, launchers, radars, naval systems, fire control and other complex systems. Our precision software and firmware integrate operating systems, device drivers, networking, and control software to bring together sensor, guidance, and flight control processing features to complete the mission. The Software org is made up of several Centers located across the country, responsible for all aspects of the software development lifecycle. Our 4000+ software engineers design, develop, and build innovative solutions for our customers. Join our fast-paced agile teams on the leading edge of technology.
The Advanced Products and Solutions (APS) business unit focuses on developing state-of-the-art Electro-Optical/Infrared (EO/IR) technologies and systems for a variety of mission-critical applications. We are at the forefront of innovation, providing advanced solutions that enhance situational awareness and operational effectiveness.
We are seeking a highly motivated Software Engineer I with experience in C++ and Linux to join our team in the Advanced Products and Solutions (APS) business unit, supporting EO/IR programs. In this role, you will contribute to the design, development, testing, and integration of software solutions that power next-generation EO/IR systems for critical aerospace and defense applications. This is an entry-level role ideal for those passionate about software engineering and eager to grow their skills in a challenging and rewarding environment
This position is an onsite role at our McKinney, TX facility.
What you will do:
Deliverables include but not limited to:
Design, develop, and debug software in C++ for real-time systems running on Linux platforms.
Collaborate with cross-functional teams, including systems engineering, electrical engineering and test, to ensure seamless integration of software.
Implement and optimize software algorithms to meet performance, reliability, and scalability requirements of mission-critical applications.
Perform integration testing hardware, ensuring seamless operation and compliance with system requirements.
Write and maintain software documentation, including design specifications, technical reports, and user manuals.
Work onsite at McKinney, TX
Support Formal Qualification Test events
Conduct unit testing and software integration testing to verify functionality and compliance with system requirements.
Troubleshoot and resolve software issues, ensuring timely delivery of high-quality solutions.
Adhere to industry best practices, coding standards, and security guidelines specific to aerospace and defense applications.
Participate in code reviews, providing constructive feedback to peers and ensuring adherence to program standards.
Able to obtain and maintain a Secret U.S. security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications You Must Have:
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM).
Experience in C++ programming and familiarity with object-oriented design principles.
Experience working with Linux operating systems, including shell scripting and command-line tools.
Experience working effectively in a collaborative, team-oriented environment.
Qualifications We Prefer:
Experience with hardware-software integration and debugging.
Understanding of pipeline implementation and utilization, including Static Code Analysis, Automated Build, and Automated Test techniques using continuous integration/continuous delivery with Test-Driven Development approach.
Ability to manage multiple priorities.
Effective verbal and written communication skills.
Ability to fly on flight test aircraft in support of system platform testing.
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 Offered Based on 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.
Clearance Information: 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 here: https://www.state.gov/m/ds/clearances/c10978.htm
Location Information: This position is onsite at our campus in beautiful McKinney, TX. https://careers.rtx.com/global/en/raytheon-north-texas-location
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.
Privacy Policy and Terms:
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Who We Are
At RTX, we're a diverse team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems. We design. We engineer. We code. We research. We patent. We test. We learn. We iterate. We manufacture. We produce. We are advancing aviation, building smarter defense systems and creating innovations to take us deeper into space. Progress is not inevitable. It is initiated – by tirelessly asking the hard questions and finding answers. Progress defines the future and defines us – because the progress we make matters.
Diversity
RTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation – and that, in turn, requires a culture that is diverse, equitable and inclusive.
We embrace individuality and diversity of thought to fuel opportunity for our employees, our customers and our communities. We work toward progress, knowing that a more inclusive world is critical to our mission. Not just in this moment, but always.
To build a diverse and harmonious team, we are guided by key pillars of action that we are committed to achieving. These include:
Workforce Diversity: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Community Engagement: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Supplier Diversity: We support local economic growth by creating high value jobs through our operations and helping our suppliers do the same. This includes small and diverse businesses, which are often the economic growth engine of communities.
Public Policy: We advocate for issues that matter to our company and stakeholders, and we use our company's size and scale to advance equity in education, encourage social justice reform and elevate economic policies that support equality.
Commitment to Military
At RTX, we know and value the strategic and tactical talents that only veterans and military spouses can offer. We are dedicated to hiring US Military Veterans and their spouses – whether you’re a veteran, a reserve member, military spouse or transitioning from active duty to a civilian career. Our military veterans work across all disciplines. They lead our business, engineer our products and manage our supply chain.
As part of a tight-knit team that values your determination and resourcefulness, you'll do work that has an enormous impact on customers across the globe. We offer an array of programs to help you transition to your civilian career, connect with colleagues and give back to your community. The skills you developed during your military career have served you well – and they're just as valuable now. If you're ready to help us create trusted, innovative solutions for a safer, more connected world, join our talent community and an RTX representative will contact you if they have a matching job opportunity. This is the moment your next mission begins. To assist you in joining our team, we have developed a hiring guide specifically for veterans and military spouses.
Our benefits are uniquely designed to support veterans and military spouses. They encompass health and wellness plans, retirement savings, income and asset protection, work-life balance with flexible arrangements and paid time off (PTO), relocation assistance, and tuition support.
Internships and Leadership Development Programs
Our internship and co-op programs provide an experiential learning opportunity as you work on complex challenges and projects. Bonus: Many positions offer the potential opportunity to convert to full-time employment upon graduation.
Our Leadership Development Program (LDP) provides an exceptional foundation for you to forge valuable relationships and gain multiple pathways to leadership. As a future leader, you'll play a vital role in helping RTX redefine aerospace and defense. Participants can apply to one of multiple functional disciplines listed below:
- Global Communications
- Contracts
- Digital
- Engineering
- Finance
- Human Resources
- Operations and Supply Chain