Principal Vulnerability Researcher

6 days ago

Arlington, Virginia, United States Two Six Technologies Full time
Job Title: Principal Vulnerability Researcher

We are seeking a highly skilled Principal Vulnerability Researcher to join our team at Two Six Technologies in Arlington, Virginia. As a key member of our team, you will be responsible for conducting in-depth Linux-based reverse engineering and vulnerability research to support national security missions.

Responsibilities:
  • Collaborate with our team to align capability development roadmaps and transfer vulnerability research prototypes into production environments.
  • Develop and implement cellular modem solutions, including hardware and software components.
  • Work on system integration, signal processing algorithms, and optimization for various cellular standards (e.g., LTE, 5G).
  • Develop and maintain firmware for cellular modems.
  • Reverse engineer cellular modem software to improve system security and performance.
  • Conduct rigorous testing of modem systems to ensure reliability and performance.
  • Troubleshoot and resolve complex technical issues related to cellular modems.
Requirements:
  • Bachelor's (or higher) degree in computer science, engineering, or a related field (solid knowledge in RE or VR may substitute for a specific degree).
  • Minimum 10 years of experience in embedded systems development using low-level programming languages (C/C++ and at least one assembly language).
  • Minimum 8 years of vulnerability research and reverse engineering experience working with common disassemblers/decompilers and reverse engineering tools (IDA, Ghidra, Binary Ninja).
  • Strong knowledge of cellular standards (LTE, 5G, etc.) and experience with modem chipset platforms.
  • Active US Security clearance of Top Secret level and ability to obtain and maintain SCI.
  • Must be willing to obtain and maintain a Polygraph clearance.
Preferred Qualifications:
  • Strong background in firmware development and debugging.
  • Experience with RF systems and signal processing.
  • Familiarity with network protocols and SIM/USIM card integration.
  • Experience with certification processes for wireless devices.
  • Strong familiarity with cybersecurity principles and a strong interest in guiding program staff.
  • Experience with software reverse engineering concepts: static analysis, dynamic analysis, fuzzing techniques creating intellectual capital, white papers, blogs, etc. to maintain existing and expand new business.
  • Familiarity with building or securing embedded devices, other digital systems, and embedded binary reverse engineering (ARM, RTOS, etc.).
  • Previous experience in a client-facing technical role.

Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law.

If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to.

Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations.

Additionally, please be advised that this business uses E-Verify in its hiring practices.

EOE, including disability/vets.

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