Embedded Software Engineer II, Onsite

RTX; El Segundo (CA); On-site; USD 76,000 - 144,000; Full time

Benefits offered by this job

401(k) match

Paid time off

Medical, dental, vision

Job summary

RTX in El Segundo, CA is seeking an Embedded Software Engineer II to join our onsite team. You will develop and integrate real-time software for military and commercial programs with a focus on end-user needs and system reliability.

You will collaborate with Systems Engineers, participate in the full SDLC, and contribute to Linux/VxWorks environments while using Git/GitLab in a DevSecOps style. Remote work is not specified; some travel may be required.

Qualifications

• Degree in Science, Technology, Engineering or Mathematics (STEM) required.
• Minimum 2 years of relevant experience in embedded real-time software.
• Experience in developing, testing, and integrating real-time software applications written in C++ or similar.
• Active and transferable U.S. government issued Secret security clearance; U.S. citizenship required.

Responsibilities

• Develop and implement software for real-time applications as part of a multi-disciplined team.
• Support software development life cycle from concept and requirements through design, development, integration, test, and maintenance.
• Work with Systems Engineers to design solutions that meet end-user and operational needs.
• Occasional business travel may be required.

Skills

C++ RT

Scripting (Shell/Perl/Python)

Security clearance

Education

STEM degree

2+ years experience

Tools

Git

GitLab

Linux

VxWorks

Job description

Date Posted: 2026-09-15

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: Active and existing security clearance required on day 1

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 a 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.

We have an on-site opportunity for an experienced Embedded Software Engineer II to work onsite in El Segundo, CA.

• Raytheon El Segundo, CA Location

What You Will Do:

This position is for a Software Engineer who has professional experience in the development and implementation of software for real-time applications. Responsibilities include but are not limited to:

• Support all aspects of a software development life cycle as members of a multi-disciplined team. This would include supporting new and legacy military and commercial programs from concept and requirements, to design, development, integration, test, and potentially subsequent maintenance tasking.
• Use and provide creative solutions to complex technical system and software integration problems.
• Work closely with Systems Engineers to design ideal solutions with the end user and operational needs in mind.
• This position may require occasional business-related travel.

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 2 years of relevant experience.
• Experience in developing, testing, and integrating real-time software applications written in C++ or similar.
• Experience in computer scripting languages such as Shell/Perl/Python.
• Active and transferable U.S. government issued Secret security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

• Development experience on Linux, VxWorks, or other Real Time Operating Systems is highly preferred.
• Experience working in lab environments with physical hardware (e.g., test benches, simulators).
• Ability to quickly understand and navigate complex systems and established code bases.
• Experience with product development utilizing the Scrum techniques of the Agile software development process.
• Experience with DevSecOps pipeline implementation and utilization, including Static Code Analysis, Automated Build, and Automated Test techniques using continuous integration/continuous delivery with Test-Driven Development approach.
• Hands-on experience with Git for version control and GitLab for repository management.

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.

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 75,800 USD - 144,200 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.