Engineer II Platform Software (Onsite)

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

Benefits offered by this job

Medical, dental, and vision insurance

Three weeks of vacation

Generous 401(k) plan with matching

Tuition reimbursement program

Student Loan Repayment Program

Relocation assistance

Job summary

Collins Aerospace is seeking an Embedded Linux Software Engineer II to join our Microelectronics Technology Directorate. You will develop and optimize BSP solutions for custom hardware, tailor Linux kernel and bootloader, and create device drivers for a range of boards.

You’ll work with cross-functional teams on advanced mission systems products in aerospace and defense. This onsite role requires an active security clearance, U.S.

Qualifications

• Degree in Science, Technology, Engineering or Mathematics (STEM) or related advanced degree.
• Active and transferable U.S. government issued security clearance required.
• U.S. citizenship required for clearance.
• Experience with Linux command line.
• Mid-level embedded C/C++ experience.
• Experience with scripting (Bash, Python).
• Experience with hardware bring-up and target hardware integration.
• Experience with debugging using hardware schematics and tools such as logic analyzer and Wireshark.

Responsibilities

• Design, develop and continuously enhance our customized Linux OS ecosystem and maintain ownership over areas such as build toolchain, kernel, root filesystem, bootloader, device drivers, and BSP.
• Contribute to the design, coding, testing, delivery and ongoing support for embedded Linux software systems.
• Participate in root cause analysis and resolution of complex hardware-software issues.
• Prepare software builds for execution in a simulation environment, reference platforms and on the target hardware.
• Understand and utilize Collins Aerospace processes and tools during product development, improving product quality and customer satisfaction.
• Contribute to engineering estimates for tasks such as change requests or problem reports.

Skills

Embedded C/C++

Linux

Scripting (Bash/Python)

Board bring-up

Troubleshooting

Education

B.S. in STEM or related field

Tools

Buildroot

Git

SVN

Wireshark

Logic analyzer

Job description

Date Posted

2026-10-15

Country

United States of America

Location

US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04

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

Secret - Current

Security Clearance Status

Active and existing security clearance required on day 1

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.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

Collins Aerospace is seeking a highly motivated and skilled Embedded Linux Software Engineer II to join our Microelectronics Technology Directorate within the Applied Research and Technology (ART) organization. In this role, you will support cutting‑edge Mission Systems products by developing and optimizing Board Support Package (BSP) solutions for custom hardware. Your skills in bootloader development, Linux kernel tailoring, and device driver creation will play a key role in delivering innovative solutions to our customers.

This position offers the opportunity to collaborate with multidisciplinary teams of experts in software, systems, hardware, and FPGA design to advance next‑generation technologies in aerospace and defense applications.

What You Will Do

• Design, develop and continuously enhance our customized Linux OS ecosystem and maintain ownership over areas such as build toolchain, kernel, root filesystem, bootloader, device drivers, and BSP for a wide variety of hardware boards.


• Contribute to the design, coding, testing, delivery and ongoing support for embedded Linux software systems.


• Participate in root cause analysis and resolution of complex hardware-software issues.


• Prepare software builds for execution in a simulation environment, reference platforms and on the target hardware.


• Understand and utilize the appropriate Collins Aerospace processes and tools during product development, resulting in increased product quality and improving customer satisfaction.


• Contribute to engineering estimates for tasks such as change requests or problem reports.

What You Will Learn

• You will work with an experienced team to learn best practices and Collins’ engineering processes for implementing world class embedded solutions.


• You will get to work with cutting edge technologies developed both in house and by external vendors.


• You will learn how embedded Linux and low-level software are used to implement solutions utilized in communications, security, and space‑based products.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years of prior relevant experience or an Advanced Degree in a related field


• 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


• Experience as a command line user of Linux


• Mid‑level skills in embedded C/C++


• Experience with scripting languages (Bash and Python)


• Experience with board bring-up and target hardware integration


• Experience with debugging and root cause investigations using hardware schematics and tools such as logic analyzer and Wireshark

Qualification We Perfer

• Experience with GIT and SVN version control systems


• Experience packaging custom Linux distribution with Buildroot.


• Experience in developing and maintaining Linux board support packages (BSP) for embedded systems


• Development experience Agile methodologies and DevSecOps

What We Offer

• Medical, dental, and vision insurance


• Three weeks of vacation for newly hired employees


• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option


• Tuition reimbursement program


• Student Loan Repayment Program


• Life insurance and disability coverage


• Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illnessinsurance, group legal, ID theft protection


• Birth, adoption, parental leave benefits


• Ovia Health, fertility, and family planning


• Adoption Assistance


• Autism Benefit


• Employee Assistance Plan, including up to 10 free counseling sessions


• Healthy You Incentives, wellness rewards program


• Doctor on Demand, virtual doctor visits


• Bright Horizons, child and elder care services


• Teladoc Medical Experts, second opinion program

This position is eligible for relocation assistance

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

• Please ensure the role type (defined below) is appropriate for your needs before applying to 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.

Employee Referral Eligible

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

#ARTFPGA

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

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