Raytheon Technologies

Principal Software Engineer - Embedded Linux (Onsite)

Raytheon Technologies$107K — $204K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM with 8 years relevant experience or Advanced Degree with 5 years experience
  • Ability to maintain U.S. government issued security clearance
  • U.S. citizenship required for security clearance eligibility
  • Proficiency in scripting languages (Bash, Python)
  • Strong embedded C/C++ skills
  • Experience with embedded Linux device drivers
  • Background in board bring-up and hardware integration
  • Familiarity with debugging tools such as logic analyzer and Wireshark

Responsibilities

  • Design and enhance a customized Linux OS ecosystem
  • Contribute to the development and support of embedded Linux software systems
  • Participate in troubleshooting hardware-software issues
  • Prepare software builds for various execution environments
  • Utilize Collins Aerospace processes to improve product quality
  • Assist in engineering estimates for new projects
  • Lead project design teams in planning and reporting

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for new employees
  • Generous 401(k) plan with employer matching
  • Tuition reimbursement and student loan repayment programs
  • Life insurance and disability coverage
  • Adoption and parental leave benefits
  • Employee Assistance Plan including counseling
  • Wellness rewards program and healthy lifestyle incentives
  • Eligible for relocation assistance
  • Access to virtual healthcare services and child/elder care support
Full Job Description
Date Posted:
2026-06-18
Country:
United States of America
Location:
US-IA-CEDAR RAPIDS-166 ~ 855 35Th St NE ~ BLDG 166
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

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 board support package (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 new program pursuits
  • Provide technical leadership for project design teams by breaking down work, planning activities, and reporting status


Qualifications You Must Have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
  • 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
  • Proficiency with scripting languages (Bash and Python)
  • Proficiency with embedded C/C++
  • Experience with embedded Linux device drivers
  • 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


Qualifications We Prefer:
  • Experience with GIT and SVN version control systems
  • Experience packaging custom Linux distribution with Buildroot.
  • Experience in developing and maintaining Linux BSPs for embedded systems
  • Development experience Agile methodologies and DevSecOps
  • Experience with industry cost estimation tools such as SEER-SEM
  • Able to demonstrate communication skills and an ability/desire to work in a team environment, establishing collaborative working relationships with peers and co-workers
  • Adaptable to change, determined to accomplish tasks based on program schedule and contribute to a positive work environment
  • Able to produce exemplary results on the projects and teams they collaborate with


What We Offer:

Some of our competitive benefits package includes:
  • 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 illness insurance, 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
  • Eligible for relocation assistance
  • And more!


*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.

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 107,500 USD - 204,500 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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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