Software Engineer I (On-Site)

Date Posted:

2026-09-02

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:

Active and existing security clearance required after day 1

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

Raytheon is seeking an entry-level Embedded Software Engineer (P1) to support development of Linux-based compute platforms and mission-critical processing systems used in advanced sensing and EO/IR programs. This role is designed for engineers beginning their professional careers who are eager to build foundational skills in embedded software, compute-pipeline development, and platform integration within a structured, mentorship-driven engineering environment.

What You Will Do:

• Contribute to development of software components providing core compute-platform services such as data transport, scheduling, and processing orchestration.

• Assist in implementing frameworks that support scalable, high-throughput, low-latency processing pipelines under guidance from senior engineers.

• Support documentation of platform interfaces, APIs, and data flows with direction from experienced team members.

• Integrate software across Linux-based compute nodes and heterogeneous processing environments.

• Participate in configuring Linux OS environments and containerized runtime systems to support deployment and operation.

• Engage in Agile development activities and contribute to CI/CD pipeline operations.

• Assist with basic performance profiling and optimization tasks related to compute workloads.

• Help troubleshoot issues in multiprocess or distributed compute environments with support from senior engineers.

• Support improvements to platform tools, workflows, and development practices.

Qualifications You Must Have:

• Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM).

• Foundational proficiency in at least one systems-level programming language (C, C++, or Rust).

• Experience developing software in Linux environments.

• Exposure to Agile methodologies or modern software development practices.

• 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.

Qualifications We Prefer:

• Experience using Docker or Podman.

• Familiarity with real-time, platform, or low-level systems concepts.

• Exposure to Linux security concepts or configuration practices.

• Familiarity with software build tools such as CMake or Conan.

• Experience with GPU programming concepts (CUDA) or accelerated computing from coursework or personal projects.

• Hands-on experience working with embedded Linux boards in labs or coursework.

• Exposure to kernel concepts, device trees, or bootloaders.

• Familiarity with common I/O interfaces.

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 Eligible

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

• 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.

• This position requires the 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:

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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