CareerPlan

Principal Cybersecurity Researcher

TST Main Office (901 N. Stuart St) - Arlington, VAFull-time$181k2026-08-31 → 2026-11-11
On-site · United StatesSecurity clearance required

Core

Lead technical planning and execution of reverse engineering and vulnerability research projects, solving complex security challenges for National Security customers.

Role type

Principal Cybersecurity Researcher (Reverse Engineering & Vulnerability Research)

Builds

Vulnerability research findings, proof-of-concept exploits, technical documentation, and white papers for government clients.

Domain

Cybersecurity, Reverse Engineering, Vulnerability Research, National Security

Required skills

Advanced cybersecurity research concepts, low-level programming (C/C++, Assembly), disassemblers and decompilers, binary re-hosting frameworks, custom fuzzing harness development, vulnerability research and attack surface triage, technical mentorship, complex project leadership, technical documentation for diverse audiences, client-facing communication

Preferred skills

Master's or PhD in CS/Engineering, leading multi-million-dollar proposals, embedded systems reverse engineering (ARM/MIPS, RTOS), cryptographic design principles, accelerated RE/VR tooling, external technical community recognition

Technologies

C, C++, Assembly, disassemblers, decompilers, binary re-hosting frameworks, fuzzing harnesses

Responsibilities

Lead technical planning and execution of reverse engineering and vulnerability research projects; Solve complex technical challenges requiring creativity and resourcefulness; Author detailed technical documentation, proposal sections, and white papers; Provide direction and develop differentiated technical approaches to ensure customer satisfaction

Seniority

Principal, strategy & mentorship