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L3Harris Logo

Sr. Specialist, Software Engineer

L3Harris

$83,000 - $154,000
Dec 16, 2025
Sunrise, FL, US
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L3Harris is looking to solve the problem of designing and developing real-time embedded systems of network enabled advanced radio communications equipment for SATCOM applications

Requirements

  • 2+ years of C/C++ programming language and Object-Oriented Analysis and Design
  • Knowledge of networking software development
  • Knowledge of embedded software development on software defined radio platforms
  • Deep software development experience on Linux based embedded platforms
  • Development experience with HAIPE and related standards and IKEv1 protocol as well as networking protocols such as DHCP, VPN, NHRP, RIP routing, and GRE
  • Experience with real-time operating systems (e.g. VxWorks RTOS, Linux, QNX)
  • Experience with embedded software emulators and Debuggers

Responsibilities

  • Design and develop embedded software and platforms for next generation tactical radios
  • Design and implement core IP and Ethernet based networking capabilities on embedded Linux systems
  • Design and implement capabilities for ground-based SATCOM enabled software defined radios
  • Design and implement application-level libraries for interfacing with software and hardware components in embedded Linux systems
  • Develop software test procedures, software programs, and related documentation
  • Participate in peer reviews; identifies, tracks, and address software defects
  • Consult with cross-functional engineering groups to evaluate interfaces, operational requirements

Other

  • Candidates must be able to obtain a US security clearance
  • Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience
  • Assist and mentor junior engineers
  • Prepare work estimates, provide input to project schedule
  • Breakdown tasks into smaller chunks for sprint planning