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Two Six Technologies

Defense-focused tech firm delivering cyber solutions

Lead Embedded Software Engineer

Embedded EngineeringConfirmed live in the last 24 hours
Full-timeArlington County, Arlington, VA, USA$165.9k - $235k /yr

About the Job

Requirements

  • A bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related scientific domain is required.
  • At least five years of hands-on experience with Python and with C/C++ or Rust is required.
  • Experience with software architecture and a demonstrated track record of taking ideas from whiteboard to fielded deployment, following best practices and thorough testing, is required.
  • Experience with Linux, containerization, networking, and administration tools is required.
  • An active Top Secret clearance is required, with the ability and willingness to obtain and maintain a TS/SCI clearance.
  • The candidate must be able and willing to work on-site in Arlington, Virginia.

Responsibilities

  • Plan, design, and direct the execution of high-level software tasks for rapidly developing bespoke fieldable capabilities.
  • Direct multidisciplinary engineering teams through task management and technical oversight, delivering software for advanced RF platforms.
  • Transition research-grade proof-of-concept software and vulnerability-analysis findings from the lab to real-world use.
  • Develop flexible, well-tested software modules that can be rapidly assembled into mission-customized solutions for immediate fielding.
  • Provide expert guidance to human and agentic team members across a variety of technical domains.
  • Support real-world missions on-site in real time when needed.

Desired Qualifications

  • Experience with radio frequency and/or digital signal processing.
  • Experience with radio protocol reverse engineering, data science or intelligence analysis, distributed systems, cryptography, GPU programming, or UI/UX development.
  • Experience with low-level hardware reverse engineering, including reading schematics, tapping communications buses, and using JTAG for introspection on unfamiliar systems.
  • A proven track record of leveraging agentic engineering to deliver stable, well-designed, maintainable, and well-documented solutions.
  • A master's or graduate degree in Computer Science, Computer Engineering, Electrical Engineering, or a related scientific domain.

About the Company

Two Six Technologies

Defense-focused tech firm delivering cyber solutions

Two Six Technologies delivers advanced defense-focused tech through rapid R&D in cybersecurity, information operations, data science, electronic systems, mobility, and user experience for U.S. national security clients. Its products and services are built via project-based government contracts, creating custom tools (such as Pulse) tailored to mission needs. The company differentiates itself through direct government partnerships, interdisciplinary expertise, and a focus on delivering mission-ready, actionable solutions rather than generic tech. Its goal is to provide technological superiority for the United States and its partners by enabling rapid, impactful innovation that strengthens national security and defense capabilities.

Company size
501-1,000
Company stage
Early VC
Total funding
$67.9M
Headquarters
Arlington County, VA
Founded
2021

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