RTX Corporation

Software Security Engineer

RTX Corporation
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20 days ago
El Segundo, CA, USAMid Level

Base Salary

$76k - $144k/yr

Responsibilities

  • Implement software security principles for embedded software design, development, integration, and testing of real-time sensor software.
  • Develop software applications using multiple programming languages across varied computing platforms.
  • Analyze real-time software design and the performance implications of system security implementations.
  • Define and implement development and deployment requirements with cross-functional engineering teams.
  • Follow software product assurance processes and support shared development capabilities across programs.
  • Perform software validation and verification and support the full software development lifecycle for embedded security-oriented products.

Requirements

  • Bachelor’s degree in Science, Technology, Engineering, or Mathematics and at least 2 years of relevant software experience.
  • Experience with C or C++ and scripting languages such as Python, Perl, or similar.
  • Experience working as part of a software team in an Agile, Scrum, Kanban, or similar development environment.
  • Ability to obtain and maintain a U.S. government-issued security clearance; U.S. citizenship is required.
  • Preferred experience includes real-time embedded security products, Linux or Unix, FPGA and ASIC interfaces, low-level memory drivers, inter-processor communication, PCIe, GPIO, I2C, SATA, ARM architecture, secure boot, cryptographic algorithms, containerization, and software hardening.
  • Preferred experience includes Xilinx UltraScale+ MPSoC, Versal or similar embedded processors, VxWorks, Embedded Linux, software security, configuration management, bug tracking, DevSecOps tools, model-based engineering, and test-driven development.

Benefits

  • Onsite work in El Segundo, California.
  • Potential eligibility for medical, dental, vision, life insurance, short-term and long-term disability, 401(k) matching, flexible spending accounts, flexible work schedules, employee assistance, parental leave, paid time off, holidays, and the Employee Scholar Program.
  • Potential eligibility for annual short-term and/or long-term incentive compensation programs; payments are not guaranteed.
  • The application window is expected to remain open for approximately 40 days from October 23, 2026, subject to business needs.

Tech Stack

RTX Corporation

About RTX Corporation

10,000+ employees

RTX Corporation builds aerospace and defense systems through its Collins Aerospace, Pratt & Whitney, and Raytheon businesses, serving commercial aviation, the U.S. government, and allied militaries. Its products range from aircraft engines and avionics to radars, missiles, and command-and-control software, sold via long-term OEM programs and defense contracts. Formed in 2020 by the Raytheon–United Technologies merger, RTX is headquartered in Arlington, Virginia and trades on the NYSE as RTX.

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