Overview of Opportunity 

Join the Trusted Electronics & Effects business unit of Two Six Technologies—a team of innovative engineers and reverse engineers in Arlington, Virginia—where you’ll dive into groundbreaking research on advanced embedded systems and architectures. Working with technologies like processor modules, digital boards, and high-speed signals, you’ll deconstruct physical hardware, extract firmware, identify vulnerabilities, and push the boundaries of what’s possible in embedded system security. Collaborating closely with top-tier hardware engineers and security researchers, you’ll help tackle some of the toughest challenges in the field. 

Our growing roster of government customers depends on us to deliver cutting-edge security solutions. We’re looking for a skilled Hardware Reverse Engineer to help drive our mission forward. If you’re passionate about solving complex challenges and making a tangible impact on national security, we want you on our team.

Key Responsibilities:

• Reverse engineer and analyze complex embedded systems designs to identify functional behaviors and facilitate deeper vulnerability analysis.
• Identify and exploit key system components, including communication channels and firmware memory.
• Conduct vulnerability research on hardened systems and architectures.
• Draft technical reports related to the function, characteristics, and any potential vulnerabilities of the assessed hardware and firmware.
• Rapidly prototype innovative technologies to analyze and exploit target systems.
• Reconstruct schematics from physical boards and develop hardware-in-the-loop (HIL) environments to test and emulate device behavior
• Conduct protocol and signals analysis utilizing oscilloscopes, spectrum analyzers, and logic analyzers.
• Contribute to a diverse range of research and development projects focused on embedded system security.
• Isolate areas of interest in complex systems with precision and efficiency.

What you will have(Basic Qualifications):

• Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline. Equivalent practical experience in security research, reverse engineering, vulnerability research, or exploit development may substitute for a degree.
• Extensive hands on experience with the following:
• Experience developing on embedded systems such as high speed data devices, or system-on-modules.
• Experience analyzing and reverse engineering binaries (x86/ARM/AVR)
• Debugging embedded systems using tools such as JTAG, UART, oscilloscopes, and logic analyzers.
• Developing and integrating bootloaders for embedded systems.
• Creating wiring diagrams and schematics.
• Programming in C, C++, and Python.
• Development targeting AMD/Xilinx, Altera, or Microsemi FPGA devices.

Nice if you Have (Preferred):

• Advanced degree (Master’s or Ph.D.) in Computer Science, Computer/Electrical Engineering, or a related scientific field.
• Experience as part of small R&D teams composed of researchers, engineers, and scientists.
• Custom PCB development experience with tools such as Altium.
• Knowledge of RF protocols and systems.
• Experience with Layer 1 and Layer 2 wired and wireless protocols, such as USB, SPI/I2C/1-Wire, Ethernet, PCI-Express, 802.11, and Bluetooth/ZigBee.
• Hacking experience on IoT products.
• Demonstrated experience managing and leading technical employees and engineering teams.

Security Clearance:

• Active U.S. security clearance at the Top Secret level, with the ability to obtain and maintain TS/SCI clearance.

#LI-ZS1

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Overview of Opportunity 

Join the Trusted Electronics & Effects business unit  of Two Six Technologies, where we push the boundaries of software and firmware reverse engineering to uncover vulnerabilities in wireless and embedded systems. As part of our elite team of security researchers, you’ll work alongside CNO developers and hardware engineers, conducting cutting-edge vulnerability research on complex, real-world targets.

Our government customers rely on us to deliver mission-critical security solutions, and we’re seeking a Senior Software Reverse Engineer who excels in reverse engineering embedded systems, identifying security vulnerabilities, and developing innovative proof-of-concept exploits. If you’re passionate about wireless security, embedded firmware analysis, and making an impact on national security, we want you on our team.

What You’ll Do:

• Reverse engineer wireless and embedded systems, identifying vulnerabilities and assessing their security impact.
• Develop proof-of-concept exploits for discovered vulnerabilities following DevOps best practices for keeping code bases organized and maintainable.
• Analyze firmware, software protections, and wireless protocols to uncover security flaws.
• Utilize and develop custom tools to analyze and manipulate software/firmware binaries.
• Collaborate closely with CNO developers, vulnerability researchers, and hardware engineers in a fast-paced, small-team environment.
• Solve complex technical challenges with no predefined solutions.

What You’ll Need (Basic Qualifications):

• Bachelor’s (or higher) degree in Computer Science, Computer/Electrical Engineering, or a related field (or equivalent practical experience).
• 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.
• Expertise in one or more of the following:
• Firmware analysis (ARM, MIPS, PowerPC, RTOS).
• Firmware rehosting using emulation tools such as QEMU
• Fuzzing and exploit development.
• Binary obfuscation and anti-analysis techniques.
• Wireless protocols and radio signal analysis.
• File system forensics and fault injection frameworks.

Nice to Have (Preferred):

• Experience scripting with Binary Ninja API or Ghidra.
• Experience in embedded software development using C/C++ for RTOS or Linux environments.
• Knowledge of cryptographic security and secure boot mechanisms.
• Hands-on experience working with hardware debugging tools, JTAG/SWD, or software-defined radio (SDR) frameworks.
• Familiarity with digital signal processing, wireless security protocols, RF signal processing, and side-channel analysis.
• Client-facing experience in technical roles.
• Active TS/SCI with Polygraph preferred.

Security Clearance:

• Active Top Secret clearance required with eligibility/willingness to obtain a TS/SCI.

#LI-ZS1

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Overview of Opportunity 

Join the Trusted Electronics & Effects business unit of Two Six Technologies, a team of dedicated hackers in Arlington, Virginia, where you’ll immerse yourself in cutting-edge Vulnerability Research on a wide range of unique embedded systems. Working side by side with top-tier CNO developers and hardware engineers, you’ll discover vulnerabilities and create proof of concepts on embedded systems. Our fast-growing roster of government customers relies on us to deliver advanced security solutions, and we’re seeking a Lead Vulnerability Researcher to help us continue pushing the boundaries. If you’re passionate about building tools that make a tangible impact on national security, we want you on our team.

Responsibilities Include

• Take on complex technical problems for which there is often no known answer
• Develop tools and techniques to assist/automate tasks that traditionally require significant manual reverse engineering effort to include Binary patching, Vulnerability research, and Binary fingerprinting
• Perform in depth reverse engineering on complex linux based applications
• Follow-on development to productize results/PoCs or handoff to developer for productization
• Provide technical leadership and direction on multiple ongoing projects, and interface directly with clients/key stakeholders to present findings and gather design constraints

Minimum Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline. Equivalent practical experience in security research, reverse engineering, vulnerability research, or exploit development may substitute for a degree.
• 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
• Expertise in one or more of the following:
• Firmware analysis (ARM, MIPS, PowerPC, RTOS)
• Firmware rehosting using emulation tools such as QEMU
• Fuzzing and exploit development
• Binary obfuscation and anti-analysis techniques
• Wireless protocols and radio signal analysis
• File system forensics and fault injection frameworks
• Experience leading a team of engineers and researchers

Nice If You Have

• Experience in a client-facing technical role
• Experience with IDA or Ghidra reverse engineering toolsets
• Bachelor’s (or higher) degree in computer science, engineering, or a related field
• Experience reverse engineering binary payloads from multiple architectures (ARM, MIPS, TI, x86, x64)
• Experience reverse engineering data payloads at rest (file formats etc)  and in flight (tcp/ip and other bus captures)

Clearance Requirements:

• Active Top Secret clearance with eligibility/willingness to obtain a Top Secret/SCI clearance. Prefer active TS/SCI with Poly

#LI-ZS1

#LI-ONSITE

Overview of Opportunity 

Join the Embedded Systems division of Two Six Technologies, a team of innovative engineers and reverse engineers in Arlington, Virginia, where you’ll dive into groundbreaking research on advanced embedded systems and architectures. Working with technologies like processor modules, digital boards, and high-speed signals, you’ll deconstruct physical hardware, extract firmware, identify vulnerabilities, and push the boundaries of what’s possible in embedded system security. Collaborating closely with top-tier hardware engineers and security researchers, you’ll help tackle some of the toughest challenges in the field. 

Our growing roster of government customers depends on us to deliver cutting-edge security solutions. We’re looking for a skilled Hardware Reverse Engineer to help drive our mission forward. If you’re passionate about solving complex challenges and making a tangible impact on national security, we want you on our team.

Key Responsibilities:

• Reverse engineer and analyze complex embedded systems designs to identify functional behaviors and facilitate deeper vulnerability analysis.
• Identify and exploit key system components, including communication channels and firmware memory.
• Conduct vulnerability research on hardened systems and architectures.
• Draft technical reports related to the function, characteristics, and any potential vulnerabilities of the assessed hardware and firmware.
• Rapidly prototype innovative technologies to analyze and exploit target systems.
• Reconstruct schematics from physical boards and develop hardware-in-the-loop (HIL) environments to test and emulate device behavior
• Conduct protocol and signals analysis utilizing oscilloscopes, spectrum analyzers, and logic analyzers.
• Contribute to a diverse range of research and development projects focused on embedded system security.
• Isolate areas of interest in complex systems with precision and efficiency.

What you will have(Basic Qualifications):

• Bachelor’s degree in Computer Science, Computer/Electrical Engineering, or a related scientific field – OR – 7+ years of experience in the embedded security industry.
• Extensive hands-on experience with the following:
• Experience developing on embedded systems such as high-speed data devices, or system-on-modules.
• Experience analyzing and reverse engineering binaries (x86/ARM/AVR)
• Debugging embedded systems using tools such as JTAG, UART, oscilloscopes, and logic analyzers.
• Developing and integrating bootloaders for embedded systems.
• Creating wiring diagrams and schematics.
• Programming in C, C++, and Python.
• Development targeting AMD/Xilinx, Altera, or Microsemi FPGA devices.

Nice if you Have (Preferred):

• Advanced degree (Master’s or Ph.D.) in Computer Science, Computer/Electrical Engineering, or a related scientific field.
• Experience as part of small R&D teams composed of researchers, engineers, and scientists.
• Custom PCB development experience with tools such as Altium.
• Knowledge of RF protocols and systems.
• Experience with Layer 1 and Layer 2 wired and wireless protocols, such as USB, SPI/I2C/1-Wire, Ethernet, PCI-Express, 802.11, and Bluetooth/ZigBee.
• Hacking experience on IoT products.
• Demonstrated experience managing and leading technical employees and engineering teams.

Security Clearance:

• Active U.S. security clearance at the Top Secret level, with the ability to obtain and maintain TS/SCI clearance.

#LI-ZS1

#LI-ONSITE

Overview of Opportunity 

Two Six Technologies is actively seeking a Senior Principal Cybersecurity Researcher to join our Trusted Electronics & Effects team. The team comprises intellectual individuals passionate about reverse engineering, vulnerability research, and low-level programming. The team is growing and looking for someone with an advanced technical background who has an understanding of how to solve complex challenges and inspire creativity to address a wide range of difficult problems. If you have a passion for uncovering deep-seated software flaws and developing innovative mitigation strategies, our team wants to talk to you!

What you will do 

• Direct the planning and execution of high-visibility, mission-critical programs, providing expert technical leadership and innovation in reverse engineering (RE) and vulnerability research (VR).
• Tackle complex problems with no known solutions, demonstrating a high degree of creativity while mentoring a team of technical experts to foster growth and knowledge-sharing.
• Author authoritative technical reports, white papers, and proposals that clearly convey research findings and cybersecurity solutions to both technical and business stakeholders.
• Exert a leadership presence across the company, contributing to strategy development and ensuring customer satisfaction by delivering cutting-edge solutions aligned with national security requirements.

What you will need (basic qualifications)

• Demonstrated expertise in advanced cybersecurity research concepts typically acquired in a similar technical role.
• Expert-level proficiency in two or more of the following: low-level programming (C/C++, Assembly) and the use of industry-standard disassemblers and decompilers, binary re-hosting frameworks to enable dynamic analysis, and building custom greybox/blackbox fuzzing harnesses.
• Proven experience in vulnerability research (VR), including attack surface triage, identifying vulnerabilities, and developing proof-of-concept exploits to demonstrate security impact.
• Extensive experience in technical mentorship and training, with a history of providing thorough solutions to complex problems and guiding less experienced team members.
• Experience leading complex technical projects in reverse engineering/vulnerability research (RE/VR) or R&D for National Security customers.
• Experience delivering high‑quality technical documentation—such as vulnerability research and findings, industry white papers, and competitive proposals—that distills complex cybersecurity concepts for diverse audiences.
• Experience in a client-facing technical role, demonstrating strong communication and stakeholder management skills.
• Active Top Secret clearance and willingness to obtain and maintain an SCI clearance.

Nice to have (preferred)

• Master’s or PhD in Computer Science, Engineering, or a related field.
• Familiarity with embedded systems binary reverse engineering (e.g., ARM/MIPS/PPC arch, RTOS, Linux, Baremetal) or cryptographic design principles.
• Experience in trusted computing design and implementation principles.
• Experience with digital signals (e.g., UART, JTAG, SPI, I2C) or network protocol analysis.
• Experience with accelerated RE/VR tools that speed up discovery, analysis, and validation.
• Recognized standing within the external technical community, including experience in publishing articles or speaking at external engagements.

Security Clearance:

• Active Top Secret clearance and willingness to obtain and maintain an SCI clearance.

#LI-ZS1

#LI-ONSITE