Jobs in the United States

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Added 4 mins ago
Advanced Systems Engineer
Honeywell Aerospace
Tempe, AZ
Experience with real-time hardware-in-the-loop (HIL) development and testing
Added 5 mins ago
Radar System Modes & Algorithms Lead
Honeywell Aerospace
Phoenix, AZ
You will lead the successful execution of Radar signal processing, modes, and software function throughout Radar development programs, including weather signal processing, waveform design…
Added 2 hours ago
BR
Radar Perception Engineer
Blue River Technology
Remote, United States
- $131,000 to $228,000 USD / year
Experience optimizing perception algorithms for real-time performance on resource-constrained embedded hardware (e.g., NVIDIA Jetson, ARM-based platforms, or similar).
Added 2 hours ago
Consulting Embedded Software Engineer
Northrop Grumman
Baltimore
Must have experience developing real-time and near real-time embedded software
Added 2 hours ago
Electrical Engineering Intern (Spring and Summer 2027)
Sovera Corporation
Remote, United States
Every satellite Sovera flies depends on electronics that work the first time and keep working for years. As an electrical intern, you'll join the engineers who design that hardware, and…
Added 3 hours ago
EN
Firmware Engineer II
Epia Neuro
Alameda, CA
- $115,000 to $140,000 USD / year
We're looking for a Firmware Engineer II who is passionate about developing and testing embedded software for medical devices. You'll contribute to the design, implementation, and testing…
Added 3 hours ago
Director of Flight Software
Singularity Defense Corp.
Gardena, CA
The Flight Software team owns everything from low-level firmware on STM32 microcontrollers to high-level flight applications running on NVIDIA Jetson flight computers. This includes…
Added 3 hours ago
Embedded Software Engineer
MAGNIX USA INC
Everett, WA
The successful candidate will work closely with other software engineers and also systems, hardware, test, safety, and certification engineers to develop next-generation electrified power…
Added 4 hours ago
Software Test & Automation Engineer II
Quantum Space
Rockville, MD · 801 Thompson Ave. Suite 201 Rockville, MD
Experience testing embedded systems, real-time software, or complex software applications.
Added 6 hours ago
A
Software Engineer
Actalent
Maple Grove, MN
- $50 to $70 USD / hour
Job Title: Senior Software Engineer Hard Real-Time Embedded C++Job DescriptionThis Senior software engineer role focuses on designing and developing hard real-time embedded C++ software for…
Added 6 hours ago
Radar System Modes & Algorithms Lead
Aerospace
Torrance, CA · Phoenix, AZ · Redmond, WA
You will lead the successful execution of Radar signal processing, modes, and software function throughout Radar development programs, including weather signal processing, waveform design…
Added 7 hours ago
Software Security Engineer II
RTX
United States
Implement Software Security principles for embedded software design, development, integration, and testing of real-time sensor software.
Added 7 hours ago
Senior Software Security Engineer
RTX
United States
Implement Software Security principles to embedded software design, development, integration, and testing of real-time sensor software.
Added 7 hours ago
Senior Systems Security Engineer - P3 (Onsite-Goleta, CA)
RTX
United States
Experience in designing, implementing, testing and fielding real-time embedded security-oriented solutions on Department of Defense (DoD) programs with secure systems technologies,…
Added 7 hours ago
Principal Systems Security Engineer – P4 (Onsite-McKinney,TX)
RTX
United States
Experience designing, implementing, testing, and fielding real-time Embedded security-oriented solutions on Department of Defense (DoD) programs
Added 7 hours ago
Senior Engineer Manager, Systems Engineering (Onsite)
RTX
United States
…architecting, designing, developing, and testing systems for real-time embedded navigation and timing solutions for military…
Added 7 hours ago
A
Electrical Engineer
Actalent
Pocasset, MA
- $45 to $65 USD / hour
…advanced maritime and autonomous technologies. You will spend time in office and lab settings, collaborating closely with multidisciplinary teams and supporting hardware bring-up,…
Added 7 hours ago
Rf Engineer
Actalent
Woburn, MA
RF Engineer Opportunity Supporting Next Gen A&D Technology!!Job DescriptionThis role focuses on the design, development, and testing of RF hardware systems across the full development…
Added 7 hours ago
J
HIL Software Test Engineer
Jobot
Anaheim, CA
- $95,000 to $150,000 USD / year
We are hiring a Hardware-in-the-Loop (HIL) Software Test Engineer to build and run automated test systems that validate embedded software and electronic hardware for aerospace and defense…
Added 7 hours ago
Principal Software Engineer, Spacecraft Simulation
True Anomaly
Denver, CO · Long Beach, CA
…simulation infrastructure, spanning multi-physics modeling, real-time, faster-than-real-time execution, and hardware/software-in-the-loop…
Added 8 hours ago
Embedded C++ Software Engineer (5808) (Broomfield, CO) (Abil to obtain Secret)
Outside Analytics
Broomfield, CO
The remote sensing world is expanding and we’re building our team to grow with it. We are seeking an Embedded Software Engineer with a strong background in C++ to join our small, dynamic,…
Added 8 hours ago
Senior Engineering Manager, Data & AI
Alvys
United States
…call answered, rate confirmation read, and exception caught by software is time back for a small team running on thin…
Added 8 hours ago
Systems Engineer Associate
SAIC
Panama City Beach, FL
Perform requirements analysis, functional decomposition, and interface definition for complex hardware/software systems operating in real-time, safety-critical environments.
Added 9 hours ago
Principal Firmware Engineer – Digital ASIC
Blue Origin Personnel, LLC
Cupertino, CA
You will own firmware development throughout the silicon lifecycle, from architecture and pre-silicon verification through post-silicon bring-up, system validation, production testing, and…
Added 9 hours ago
FY27 Intern - Camera Systems Internship - Canada (16 months)
BC, CA
Design and develop low-level embedded camera drivers and firmware throughout the complete development lifecycle, from initial design and prototyping through verification and…

RTX

Software Security Engineer II

United States

The salary range for this role is 75,800 USD - 144,200 USD.

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Job details

Pay: The salary range for this role is 75,800 USD - 144,200 USD.
Experience: Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat.
Posting language: English
Posted: Oct 30, 2026

Original job description

Date Posted:

2026-10-30

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 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. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Software Product Assurance team in El Segundo, CA is seeking a highly motivated Software Security Engineer II to work onsite.

What You Will Do:

Our mission is to provide world class Security Software to be used in developing and supporting deployed sensor systems on various platforms.
Implement Software Security principles for embedded software design, development, integration, and testing of real-time sensor software.
Develop software applications using multiple programming languages on a variety of computing platforms.
Ensure the SW Product Assurance processes are followed on our programs.
Understand real-time software design and the performance implications associated with specific System Security implementations.
Work closely with cross functional Engineering teams to define and implement Test Driven Multidisciplinary Capability (TDMC) based execution development and deployment requirements.
Work in a common development environment to support and facilitate program ability to leverage specific capabilities.

Qualifications You Must Have:

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) from an accredited university AND a minimum of 2 years of relevant software experience OR Master’s in Science in Science, Technology, Engineering, or Mathematics (STEM) from an accredited university
Experience with C / C++ AND experience with scripting languages like Python, Perl, or similar.
Experience working in Agile/Scrum/Kanban or similar development environment as part of a software team
Education or on-the-job experience in: Real-Time Operating Systems (RTOS); Kernel or Device Driver development; Software Integration; or similar.
Active and Existing Security Clearance Required

Qualifications We Prefer:

Experience/Knowledge of several of the following:
Linux/Unix environment
Interfacing with FPGAs and ASICs
Interfacing with low-level memory drivers
Inter-processor communication
Interface protocols, such as PCIe, GPIO, I2C, and SATA
ARM Architecture
Secure boot concepts
Cryptographic Algorithms
Containerization and software hardening techniques
RMF and TIG
Xilinx UltaScale+ MPSoC, Versal, or similar Embedded Processors
VxWorks, Embedded Linux, or similar embedded Operating System experience
Petalinux or Yocto Operating System experience
Embedded Software Security
Use of software configuration management and bug tracking tools
DevSecOps tools, Model-based Engineering, and Test Driven Development
Validation and verification of software applications
Full software development lifecycle for real-time embedded security-oriented products

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.

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.

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