RTX

1 day ago

Principal Software Engineer - Secure Communications

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Source: Company careers pageValidated by: Fursa AI

Last checked: 14 hours agoStatus: Live

Job Summary

Design, develop, integrate, and verify secure embedded software for U.S. military communications, with a focus on embedded cryptographic capabilities. Lead secure, multi-threaded C++ or Rust architectures, device and key management, encryption algorithms, and device reprogramming. Partner cross-functionally to define requirements, drive verification testing and certification activities, and mentor engineers to improve process and reliability of critical communications systems.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Lead design and development of advanced embedded cryptographic solutions and communication products.
•Architect secure, multi-threaded embedded C++ or Rust codebases for scalable software architecture.
•Collaborate with cross-functional teams to define requirements, oversee implementation, and drive verification testing and certification processes.
•Mentor and empower software developers to build a high-performing engineering culture and promote best practices.
•Improve security and reliability of critical communications systems by shaping product direction and innovation.

Pay and Benefits

Salary: USD 107,500 - 204,500 annually

Perks:Health InsuranceDentalVision401kStudent LoanLife InsuranceDisability InsuranceRelocation

Key Requirements

•Typically requires a STEM degree and minimum 8 years of relevant experience, or an advanced degree with minimum 5 years of experience.
•Active and transferable U.S. government issued security clearance (current) required prior to start; U.S. citizenship required.
•Embedded software development and integration experience with C, C++, or Rust.
•Software development and integration experience on complex multi-threaded product software code bases.
•Experience with full lifecycle software development practices and configuration management tools.

Experience:8+ years

Education:

Skills:MentoringCollaborationProcess improvementDelivering to milestones

Tech Stack:CC++RustPythonEmbedded LinuxFPGAEmbedded cryptographyLinuxMutexesSemaphoresQueuesInter-process communicationEncryption algorithmsMulti-threadedConfiguration managementAgile methodologiesIP networkingNetworking protocols

Eligibility

Nationality:US National

Security Clearance:Secret

Company Brief

RTX

Designs, manufactures, and services aerospace and defense systems, including aircraft engines, avionics, aerostructures, missiles, and cybersecurity solutions for commercial, military, and government customers worldwide.

Industry: Aerospace Manufacturing

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Arlington, United States

Founded: 2020

Website

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RTX