Two Six Technologies · 2 weeks ago
Principal Vulnerability Researcher
Arlington, VA
Full-time
Onsite
Senior Level, Lead/Staff
$151K/yr - $307K/yrTwo Six Technologies is a company focused on building innovative products to tackle complex challenges. They are seeking a Principal Vulnerability Researcher with a strong background in reverse engineering and vulnerability research to support national security missions and transition findings into capabilities.
Cyber SecurityInformation TechnologyNetwork Security
No H1B
Security Clearance RequiredU.S. Citizen OnlyHiring Manager
Zachary Sipe
Responsibilities
Collaborate with team to align capability development roadmaps and complete transfer of vulnerability research prototypes into production environments
Perform reverse engineering and vulnerability analysis, informing operational parameters for complex system
Conducting in-depth reverse engineering and vulnerability analysis across various architectures and platforms
Modeling and analyzing in-memory compiled application behavior to answer customer requirements
Assist with the forward development of technical solutions
Train & mentor junior engineers
Qualification
Required
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)
Extensive experience developing, debugging, and scripting in C/C++ and Python within Linux command-line environments, with a strong emphasis on low-level programming, memory management, and system interaction for reverse engineering and vulnerability research
Experience with reverse engineering and vulnerability research, using tools such as IDA Pro, Binary Ninja, or Ghidra
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
Strong familiarity with cybersecurity principles and a strong interest in providing guidance to 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.)
Familiarity with basic cryptography design and implementation concepts
Previous experience in a client-facing technical role
Benefits
Medical, dental, and vision insurance
Life and disability insurance
Retirement benefits
Paid leave
Tuition assistance
Professional development
Company
Two Six Technologies
Two Six Technologies provides cybersecurity and technology solutions for national security customers.
Founded in 2017
501-1000 employees
Funding
Current Stage
Late StageTotal Funding
$54.56M2026-01-05Series Unknown· $10M
2024-01-30Series Unknown· $2.2M
2023-10-16Series Unknown· $8.73M
Leadership Team
Bob Kwaja
Chief Financial Officer
Richard Housley
Chief Scientist, Reverse Engineering
Recent News
Bizjournals.com Feed (2025-11-12 15:43:17)
2026-01-11
Two Six Technologies
2025-10-28
Two Six Technologies
2025-09-15
Company data provided by crunchbase