2026 Full-time - Embedded Software Engineer 1 - Onsite (CA)

Date Posted:

2026-06-08

Country:

United States of America

Location:

US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01

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 Type:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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. 

What You Will Do

Assist in software integration and testing under the guidance of senior engineers. 

Conduct basic software integration, system testing, and debugging in lab environments. 

Execute test plans, procedures, and scripts to validate software functionality and performance. 

Participate in Agile software development practices and contribute to smaller tasks

Analyze and resolve software/hardware interface issues during software integration. 

Document integration processes, test results, and troubleshooting steps to ensure knowledge transfer and system traceability. 

Learn and apply programming and scripting skills in a controlled setting.

Acquire domain specific knowledge in areas such as signal processing, resource management, hardware/software integration procedures, or electro-optical infrared systems

Qualifications You Must Have

Bachelor’s degree in Software Engineering, Computer Science, Electrical Engineering, or a related field (STEM)

This position requires 12 months or less of professional experience (excluding internships).

Knowledge of high-level programming languages such as C++ or Java. 

Knowledge of scripting languages such as Python, Perl, or bash.

Familiarity with Linux and the command line interface.

Familiarity with version control systems like Git or Rational Clearcase.

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

Demonstrated problem-solving skills and ability to work collaboratively in a team environment.

Experience with build systems such as Cmake

Familiarity with software debugging and troubleshooting tools (e.g. gdb, Wireshark, tcpdump).

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, Innovation, and Safety. 

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 employees, as they are essential to the development of our products.  This position involves direct support of manufacturing activities and requires spending significant amounts of time in and around factory areas.

Additional Details:

Please upload a copy of your most recent resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.

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

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 62,900 USD - 119,700 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