Principal Cybersecurity Researcher

Overview of Opportunity

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Join the Trusted Electronics & Effects business unit of Two Six Technologies, where you’ll provide strategic technical leadership in vulnerability research across hardware, software, and operational domains. Working alongside engineers, researchers, and clients, you’ll identify vulnerabilities, assess operational impacts, and develop effective countermeasures. Our fast-growing roster of government customers relies on us to deliver advanced security solutions, and we’re looking for a principal vulnerability researcher to drive research programs and mentor technical teams.

This role requires regular on-site support at the Linthicum, Maryland customer site.

• Lead the identification of vulnerabilities and attacks across hardware, software, personnel, logistics, procedures, and physical security, linking them to operational and mission impacts.
• Identify vulnerabilities and potential attacks across hardware, software, procedures, logistics, and physical security of systems.
• Develop proof‑of‑concept (PoC) code for identified vulnerabilities.
• Reverse‑engineer targeted embedded systems to identify vulnerabilities.
• Review source code looking for risks and vulnerabilities.
• Analyze the effects of vulnerabilities on mission outcomes and operational effectiveness.
• Compare system attack techniques and propose operationally effective countermeasures.
• Produce reports, briefings, and perspectives on actual and potential attacks.
• Provide technical leadership on research efforts, prioritizing investigations, reviewing methodologies, and overseeing proof‑of‑concepts.
• Mentor and guide junior engineers and researchers, reviewing technical approaches and fostering skill development.

• Doctorate in Computer Science, Computer/Electrical Engineering, or a related field and 7 years of relevant experience, OR Master’s degree and 9 years of relevant experience, OR Bachelor’s degree and 11 years of relevant experience, OR Associate’s degree and 13 years of relevant experience.
• Relevant experience in computer/information systems design/development, programming, information/cyber/network security, reverse‐engineering, vulnerability analysis, penetration testing, computer forensics, information assurance, or systems engineering.
• Proficiency in C/C++, Python, and at least one ISA (e.g., x86/ARM/MIPS).
• Proficiency in Linux command‑line environments.
• Experience using a decompiler such as IDA Pro, Binary Ninja, or Ghidra.
• Experience using vulnerability research tools such as emulators or fuzzers.
• Experience using a software debugger such as GDB or Win Dbg.
• Ability to work on‑site at Linthicum, Maryland customer site regularly.

• Experience translating vulnerabilities into operationally relevant impact assessments and countermeasures.
• Experience producing technical briefings for operational stakeholders.
• Experience using a hardware debugger.
• Experience with UART, SPI, I2C.
• Experience with common secure communications such as TLS or SSH.
• Familiarity with embedded firmware, RTOS, or networked systems.
• Familiarity with high‑side environments.

• Active TS/SCI clearance with polygraph required.

Two Six Technologies offers competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. Medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance, and professional development opportunities are included.

Two Six Technologies is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, or veteran status. All employment decisions are made on a merit‑based, nondiscriminatory process.