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Software Security Engineer II - S3E

Job in Tucson, Pima County, Arizona, 85718, USA
Listing for: Raytheon
Full Time position
Listed on 2026-04-17
Job specializations:
  • Software Development
    Embedded Software Engineer, C++ Developer
Salary/Wage Range or Industry Benchmark: 68900 - 131100 USD Yearly USD 68900.00 131100.00 YEAR
Job Description & How to Apply Below

Location: US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)

Date Posted:

Country: United States of America

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: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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 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.

The Software Security Sensors and Effectors (S3E) Department is looking to hire a Software Security Engineer in Tucson, AZ.

The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels.

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.

What

You Will Do
  • As a System Security software engineer, you will be involved with application and embedded software design, development, integration, and testing of real‑time missile software.
  • Apply System Security principles to the design and implementation of Missile software applications.
  • Develop software applications using C and C++ languages on a variety of computing platforms.
  • Understand real‑time software design and the performance implications associated with specific System Security implementations.
  • Work closely with the Systems Security Engineering team to define and implement requirements.
  • Work in a common development environment to support and facilitate program ability to leverage specific capabilities.
  • Interface with customer community to review technical design and support verification of system maturity.
Qualifications You Must Have
  • Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) AND a minimum of 2 years of relevant software experience.
  • Experience with C / C++.
  • Experience working in Agile or similar development environment.
  • Experience with scripting languages like Python, Perl or similar.
  • The ability to obtain and maintain an interim Secret U.S. 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
  • Experience with validation and verification of software applications.
  • Experience/Knowledge of any of the following:
  • Linux/Unix environment
  • Interfacing with FPGAs
  • Interfacing with low‑level memory drivers
  • Inter‑processor communication
  • ARM Architecture
  • Secure boot concepts
  • Cryptographic Algorithms
  • Experience with Xilinx Ultra Scale+ MPSoC, Versal, or similar Embedded Processors
  • VxWorks, Embedded Linux, or similar embedded Operating System experience
  • Embedded Software Security experience
  • Experience designing, implementing, testing, or fielding real‑time security‑oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred)
  • Experience…
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