RTX · 2 days ago
Software Security Engineer II - S3E
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)
Full-time
Onsite
Entry, Mid Level
$69K/yr - $131K/yr
2+ years expRTX is a leading company focused on providing world-class security solutions for missile systems. They are seeking a Software Security Engineer to design, develop, and test real-time missile software applications while applying system security principles and collaborating with the Systems Security Engineering team.
AerospaceManufacturingSecuritySensorTelecommunications
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
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
Qualification
Required
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
Preferred
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 UltaScale+ 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 in Kanban frameworks
Experience using software configuration management and bug tracking tools
Benefits
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
Holidays
Company
RTX
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$3.2MKey Investors
LIFT Ecosystem Accelerator
2024-02-22Grant· $0.2M
2019-06-09Acquired
2010-01-14Grant· $3M
Leadership Team
Daniel Conroy
Chief Technology Officer - Digital
Kevin DaSilva
Corporate Vice President & Treasurer
Recent News
bloomberglaw.com
2026-01-22
Business Insider
2026-01-09
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