1,996,470open jobs
118,560companies
248,693added this week
Browse all
Salary
$96k – $182k per year
Location
In office (El Segundo)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Sep 10, 2026. RTX scores B on the Alion truth index.

Overview
Company
Impact
Profile match

RTX

RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.

Date Posted:

2026-10-21

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 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 Space and Air division in El Segundo, CA is seeking a Senior Embedded Software Engineer to be part of product development teams.

What You Will Do:

  • Supports all aspects of a software development life cycle as members of a multi-disciplined team. This would include supporting new and legacy military and commercial programs from concept and requirements, to design, development, integration, test, and potentially subsequent maintenance tasking.
  • Uses and provides creative solutions to complex technical system and software integration problems.
  • Works closely with Systems Engineers to design ideal solutions with the end user and operational needs in mind.
  • This position may require occasional business-related travel.

Qualifications You Must Have:

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) AND a minimum of 5 years of prior relevant experience.
  • Experience in C++ design paradigms experience on Linux, VxWorks, or other Real Time Operating Systems.
  • Experience in developing, testing, and integrating real-time software applications written in C++.
  • Experience in computer scripting languages such as Shell/Perl/Python.
  • Active and transferable U.S. Government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

  • Additional experience in coding using C, C#, Java or closely related software languages.
  • Experience working in lab environments with physical hardware (e.g., test benches, simulators).
  • Ability to quickly understand and navigate complex systems and established code bases.
  • Experience with product development utilizing the Scrum techniques of the Agile software development process.
  • Current Top Secret Clearance.

What We Offer:

  • A total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs.
  • Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
  • Relocation Eligible - Relocation assistance available

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.
  • This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA, 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

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 95,500 USD - 181,700 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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,996,470 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Hardware
Similar stack
Same company
El Segundo
≈ $137k – $263k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Santa Clara • Hillsboro
Verilog
SystemVerilog
AI/ML
Qwen
DeepSeek
Quantization
Multimodal AI
AI Agents
Llama
OpenVINO
Edge AI
Physical AI
Machine Learning
DevOps
Git
Apply
$193k – $289k per year • In office • Secret • Full-Time • 14+ years exp • Bachelor's Degree • Woodland Hills
Verilog
C++
VHDL
MATLAB
Chips/EDA
Xilinx Vivado
LTspice
Cadence Allegro
Mentor Xpedition
SpaceTech
MIL-STD-1553
Defense
EVMS
Apply
$69k – $131k per year • In office • Secret • Full-Time • 2+ years exp • Bachelor's Degree • Marlborough
MATLAB
Chips/EDA
LTspice
Mentor Xpedition
HyperLynx
Apply
$141k – $285k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Sunnyvale
Python
Verilog
DevOps
Linux
Unix
Chips/EDA
Cadence Allegro
Apply
≈ $162k – $299k per year (Estimated) • In office • Full-Time • 12+ years exp • Master's Degree • Hillsboro • Austin • Phoenix
Apply
≈ $34k – $101k per year (Estimated) • In office • 7+ years exp • Tuzla
Python
Java
Kotlin
C#
C#
.NET
DevOps
AWS
Apply
≈ $53k – $109k per year (Estimated) • In office • Amsterdam
Python
PowerShell
DevOps
Azure
IAM
Apply
Apply
$112k – $168k per year • In office • 7+ years exp • Bachelor's Degree • Chicago
Python
Analytics
Power BI
Management
Power Automate
Apply
In office • Contractor • Montes de Oca
Python
SQL
PowerShell
DevOps
Rest API
Azure
Windows Server
AWS
TCP/IP
DNS
Cybersecurity
Active Directory
Management
Jira
Freshdesk
Apply
$96k – $182k per year • In office • Top Secret • Full-Time • 5+ years exp • Bachelor's Degree • Plano
Python
C++
Apply
$108k – $205k per year • In office • Secret • Full-Time • 8+ years exp • Bachelor's Degree • Marlborough
Defense
EVMS
Apply
$76k – $144k per year • In office • TS/SCI • Full-Time • 2+ years exp • Bachelor's Degree • Plano
Python
C++
Perl
DevOps
CI/CD
Git
GitLab
Linux
Management
Agile
Apply
$96k – $182k per year • In office • TS/SCI • Full-Time • 5+ years exp • Bachelor's Degree • Plano
C++
DevOps
RTOS
Git
JFrog Artifactory
GitLab
Linux
Management
Agile
Scrum
Apply
$118k – $225k per year • In office • TS/SCI • Full-Time • 8+ years exp • Bachelor's Degree • Plano
C++
DevOps
RTOS
CI/CD
Git
JFrog Artifactory
GitLab
Linux
Management
Agile
Apply
$129k – $175k per year • Equity • In office • TS/SCI • Full-Time • 5+ years exp • Bachelor's Degree • El Segundo
MedTech
Verification & Validation
Apply
$169k – $216k per year • Equity • In office • Nationals only • 5+ years exp • Bachelor's Degree • El Segundo
Python
C++
AI/ML
Time Series
DevOps
Ansible
CI/CD
Docker
Kubernetes
Apply
$169k – $216k per year • Equity • In office • Nationals only • 5+ years exp • Bachelor's Degree • El Segundo
Python
Rust
C++
DevOps
RTOS
Linux
Robotics
EtherCAT
SpaceTech
CCSDS
Apply
$169k – $216k per year • Equity • In office • Nationals only • 5+ years exp • Bachelor's Degree • El Segundo
Python
Rust
C++
DevOps
RTOS
Linux
Apply
$140k – $203k per year • Equity • In office • Nationals only • 5+ years exp • Bachelor's Degree • El Segundo
Python
MATLAB
Chips/EDA
KiCad
Apply
See all jobs
This is one of many
1,996,470 more open roles from verified company boards, updated every day.