Raytheon Technologies

Senior Software Engineer (Onsite)

Raytheon Technologies • $86K — $165K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Degree in STEM field with 5+ years of engineering experience required.
  • Proficiency in systems-level programming languages like C, C++, or Rust.
  • Experience in real-time or low-level system development.
  • Familiarity with Agile methodologies and CI/CD workflows.
  • Ability to obtain and maintain a U.S. Secret security clearance.

Responsibilities

  • Develop core compute-platform services for data transport and processing.
  • Implement frameworks for scalable, high-throughput processing pipelines.
  • Define interfaces and data contracts with cross-functional teams.
  • Integrate software across Linux-based compute nodes and processing environments.
  • Manage and configure Linux OS environments and containerized systems.
  • Participate in Agile development for high-quality code integration.
  • Conduct performance profiling and optimization for compute workloads.

Benefits

  • Opportunity to work on mission-critical systems supporting national defense.
  • Collaborative engineering culture with strong technical mentorship.
  • Hands-on access to hardware and labs in an onsite environment.
  • Career development and training through engineering advancement programs.
  • Commitment to values of Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
Full Job Description
Date Posted:
2026-09-24
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

Raytheon is seeking a mid-levelEmbedded Software Engineer to join our engineering team supporting development of advanced defense, sensing, and EO/IR systems. This role focuses on Linux-based compute platforms, data-processing frameworks, and hardware/software integration on VPX/SOSA architectures. The ideal candidate has experience building scalable, secure, and mission-critical software services running on x86_64 and ARM-based single board computers.

What You Will Do
  • Develop software components that provide core compute-platform services, including data transport, scheduling, and processing orchestration
  • Implement and maintain frameworks enabling scalable, high-throughput, and low-latency processing pipelines
  • Define platform interfaces, APIs, and data contracts in coordination with Systems, FPGA, Sensor, and Hardware teams
  • Integrate software across Linux-based compute nodes and heterogeneous processing environments (CPU/GPU/accelerators)
  • Manage and configure Linux OS environments and containerized runtime systems (Docker/Podman) to support platform deployment and operation
  • Participate in Agile development, ensuring high-quality code integration through CI/CD and DevSecOps pipelines
  • Conduct performance profiling and optimization for compute workloads and platform services
  • Diagnose and resolve complex issues in distributed, multi-process, or multi-node compute environments
  • Contribute to improvements in platform architecture, development tooling, and overall software quality practices


Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant engineering experience.
  • Experience in at least one systems-level programming language (e.g., C, C++, or Rust) and developing software on Linux systems.
  • Real time or low-level system development experience.
  • Experience applying Agile software development methodologies (Scrum, Kanban, or similar) alongside CI/CD pipelines and DevSecOps practices (automated builds, testing, secure integration workflows).
  • The ability to obtain and maintain a U.S. government issued Secret security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.


Qualifications We Prefer
  • Active and transferable U.S. government issued Secret security clearance.
  • Experience with container technologies (Docker/Podman) including container security best practices
  • Understanding of Linux OS security, SELinux/AppArmor, or secure configuration hardening
  • Experience with application level security concepts (secure coding, vulnerability mitigation, dependency scanning)
  • Familiarity with CMake/Conan/Artifactory workflows
  • Knowledge of NVIDIA GPU drivers or CUDA
  • Experience with IPMI, BIT development, or hardware/software integration
  • Experience with embedded Linux platforms (x86_64, aarch64) and real time kernels (RedHawk)
  • Experience with kernel level development, device drivers, or KO modules
  • Familiarity with PCIe (MMIO, MSI X, DMA) and common I/O interfaces (UART, SPI/BPI)
  • Experience with Ethernet, IP/TCP/UDP, or network interface development
  • Exposure to MIL STD 1553, Camera Link, or CoaXPress
  • Experience with Yocto, Petalinux, DeviceTree, GRUB, or U Boot
  • Familiarity with VPX/SOSA hardware architectures, SBCs, and EO/IR sensor systems


What We Offer
  • Opportunity to work on mission critical systems that support national defense
  • Collaborative engineering culture with strong technical mentorship
  • Onsite team environment with hands on access to hardware and labs
  • Career development and training through Raytheon's engineering advancement programs
  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
  • Relocation Offered Based On Eligibility


Learn More & Apply Now!
  • Please consider the following role type definition as you apply for 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.
  • Clearance Information: 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
  • Location Information: This position is onsite at our campus in beautiful McKinney, TX.
    • https://careers.rtx.com/global/en/raytheon-north-texas-location
    • Welcome to Raytheon in McKinney, TX - YouTube


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 86,800 USD - 165,200 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.

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

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

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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