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Added 8 days ago
Information System Security Manager SME
Galapagos Federal Systems LLC.
Colorado Springs, CO
…(IC) cybersecurity requirements. The position will support the development, implementation, assessment, authorization, and continuous monitoring of classified information systems essential…
Added 8 days ago
JS
Security Operations Center (SOC) Analyst
JCS Solutions LLC
Alexandria, VA
- $75,000 to $130,000 USD / year
Annual Professional Development Reimbursement Program
Added 8 days ago
Senior PostgreSQL Database Engineer
Abile Group, Inc.
St. Louis, MO
Collaborate with software developers: Advise on schema design, SQL development, transaction management, data access patterns, and database integration to ensure efficient and reliable…
Added 8 days ago
Senior Flight Software Engineer II
Rocket Lab Corporation
Long Beach, CA
We are currently seeking a Senior Flight Software Engineer II for our team based out of headquarters in Long Beach, CA . In this role, you will play a key role in supporting the development…
Added 8 days ago
Senior Flight Software Engineer I
Rocket Lab Corporation
Long Beach, CA
We are currently seeking a Senior Flight Software Engineer I for our team based out of headquarters in Long Beach, CA . In this role, you will play a key role in supporting the development…
Added 8 days ago
Senior Director, Software Engineering
ServiceTitan, Inc.
Remote, United States
We’re looking for a mobile engineering leader who consistently turns a broad set of priorities into reliable software, shipped on a predictable cadence, at scale.
Added 8 days ago
Staff Technical Marketing Engineer
Infoblox
Tacoma, WA · Atlanta, GA · Sacramento, CA · Albany, NY
8 or more years of experience in a technical role related to networking, cybersecurity, threat intelligence, software development, cloud operations, or technical marketing
Added 8 days ago
TR
Accelerated Science Intern, Multi-scale Physics Battery Modeling
Toyota Research Institute
Los Altos, CA
- $45 to $65 USD / hour
The long-term vision of TRI’s Accelerated Materials Design and Discovery (AMDD) program is to accelerate the development of truly emissions-free mobility. Realizing this vision will require…
Added 8 days ago
Multimedia Developer / Multimedia Designer
BAE Systems
Hudson, NH
Support videotaping of Engineering Development’s training offerings, coordinating with the Engineering Training Administrator and supporting class instructors during sessions
Added 8 days ago
Intern - Software Engineer, Performance Tools (NTD)
Nintendo
Redmond, WA
…Ltd., of Kyoto, Japan, manufactures and markets hardware and software for its Nintendo Switch™ system and the Nintendo 3DS™ family of portable systems. Since 1983, when it launched the…
Added 8 days ago
AP
Adobe Creative Cloud Software Engineer
Ardent Principles, Inc.
McLean, VA
- $130,000 to $260,000 USD / year
We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.
Added 8 days ago
Customer Success Lead, BIM
Black & Decker (U.S.) Inc.
Phoenix, AZ
…customers, training end-users, optimizing the value of our software, expanding user adoption, and identifying key risks to customer success. This is an excellent opportunity for someone who…
Added 8 days ago
Senior Application Security Engineer - Containers
ADP
Alpharetta, GA · Roseland, NJ
Previous software engineering/architecture experience (Java, C#, .Net, JavaScript, Python) preferred.
Added 8 days ago
Senior Financial Analyst (Hybrid)
RTX
United States
This is an opportunity to join the BBN Technologies Finance team in support of the Intelligent Software & Systems (ISS) Business Unit which is a growing business unit with $65M+ in sales…
Added 8 days ago
Digital Program Lead (DPL) – Advanced Product & Solutions (APS) - El Segundo CA (ONSITE)
RTX
United States
Knowledge of systems engineering, software development, systems integration, and testing processes across the program lifecycle.
Added 8 days ago
Test Technician IV - 1st Shift
RTX
United States
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Added 8 days ago
Automation Engineer (Onsite)
RTX
United States
Bachelor’s Degree or equivalent demonstrated experience in Industrial electrical engineering, Computer/ Software engineering, Engineering, Manufacturing or related discipline and/or 5+…
Added 8 days ago
Systems Engineer I - Tac Comm - Onsite
RTX
United States
You will perform functional analysis's, trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.
Added 8 days ago
Electrical Technician
RTX
United States
…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…
Added 8 days ago
Senior Systems Security Engineer - P3 (Onsite-Goleta, CA)
RTX
United States
Minimum 3 years of progressive technical (hands-on) experience related to Systems/Software Engineering architecture, requirements, determination, development, and implementation
Added 8 days ago
Principal Systems Security Engineer – P4 (Onsite-McKinney,TX)
RTX
United States
Minimum 6 years of progressive technical (hands-on) experience related to Systems/Software Engineering architecture, requirements, determination, development, and implementation
Added 8 days ago
Senior Software Engineer – Tooling, Automation, and Verification Infrastructure
RTX
United States
We are seeking a Senior Software Engineer to support tooling, automation, and verification infrastructure within the Embedded Platform Software team in the Advanced Processing Architectures…
Added 8 days ago
F-35 Sustainment Program Chief Engineer (Onsite)
RTX
United States
Experience in project management and systems engineering for the design and development of systems/products involving both hardware and software components, as well as system integration.
Added 8 days ago
F-35 M-code Development Chief Engineer (Onsite)
RTX
United States
The Collins Aerospace Multi-Domain Assured Navigation and Timing Applications (MANTA) team is seeking an F-35 M-code Development Program Chief Engineer (PCE) to lead cross-functional…
Added 8 days ago
High Performance Computing System Administrator, Senior Analyst, Onsite, Tucson, AZ
RTX
United States
Understanding utilizing software tools, automated scripts, batch schedulers, hardware, and system-level troubleshooting, to lead and support the engineering community.

Closed listing

RTX

Software Security Engineer II

United States

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

This opening has closed.

The original listing is kept below for reference.

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About employer

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

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Original job description

Archived listing. The details below describe a past opening.

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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