Vulnerability Researcher - National Security - Enhanced DV / UKIC Clearance Salary: £70,000 - £95,000 package Location: Gloucester (Hybrid, ~2 days/week on-site) Clearance: Must hold Enhanced DV / UKIC Clearance About the Role We're looking for a hands-on Vulnerability Researcher to investigate emerging cyber threats and vulnerabilities. You'll work across hardware and software, developing prototypes, conducting side-channel analysis, and uncovering security weaknesses that support national security operations. This role offers the chance to collaborate with multidisciplinary teams, shape research initiatives, and deliver actionable insights in a high-impact environment. Key Responsibilities Tear down and reverse-engineer hardware for analysis. Extract and recover data from flash memory (NAND, eMMC, SPI). Perform side-channel attacks (timing, voltage glitching, power analysis). Build rapid hardware/software prototypes to test new concepts. Analyse system and network behavior for potential vulnerabilities. Document and communicate findings clearly to technical and non-technical stakeholders. Skills & Experience Hardware prototyping, PCB design, and microcontroller programming. Flash memory data extraction. Advanced soldering, desoldering, and use of logic analysers/oscilloscopes. Programming experience in C, C++, or Python. Strong Linux knowledge (CLI, system configuration). Analytical, methodical problem-solving approach. Must hold Enhanced DV / UKIC Clearance Nice-to-Haves: Reverse engineering (IDA Pro, Ghidra, Binary Ninja), embedded software development, RF/SDR experience, network engineering exposure, vulnerability research. Benefits Hybrid/Remote Work Pattern - 1-2 days on-site per week 37-hour workweek with early finish Fridays 25 days holiday public holidays (with buy/sell/rollover options) Pension scheme up to 10.5% contribution Discretionary bonus scheme Life assurance 6x salary, Health Cashplan, Dental, Cycle to Work Enhanced sick pay and family-friendly policies Apply Submit your CV and contact details directly via the job advert.