Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. The opportunity Our National Security Business Unit is growing, and we’re seeking Embedded Vulnerability Researchers to join our team. Whether you're an experienced researcher or ready to build on your skills, we offer a variety of exciting opportunities. You’ll work alongside a team of experts on projects ranging from short-term tactical challenges to long-term research engagements. The role is based out of our Cheltenham office with the possibility of a hybrid working approach. With dedicated lab facilities, regular team and research events, and a focus on training and development, this is an excellent opportunity to take the next step in your career. Key Accountabilities As an Embedded Vulnerability Researcher, you’ll work on long-term, deep-dive research projects for our esteemed clients, solving complex security challenges and delivering innovative solutions. Conducting research on mobile phone operating systems and embedded systems. Using reverse engineering skills to solve technical challenges. Developing proof-of-concept solutions. Creating high-quality technical reports. Sharing knowledge and mentoring team members. Skills Essential Skills: High-level National Security clearance. Proven experience in mobile research activities. Reverse Engineering (x86/ARM/PowerPC/MIPS). Proficiency with Debugging tools (GDB/x64dbg/r2/windbg/frida) and Disassemblers (IDA/Ghidra). Experience with mobile research and fuzzing. C Programming and scripting (Python/Perl). Networking protocol knowledge. Applied cryptography and mathematics. Source code review and applied security research. Technology: Mobile devices (Android and iOS). Embedded systems. Linux and Windows. What do we offer in return? What do we offer in return? We have a high-performance culture which is balanced evenly with world-class well-being initiatives and benefits: Flexible Working: Balance your work and personal life with our flexible working options. Generous Holiday Allowance: Enjoy 25 days of holiday, plus bank holidays, with the option to buy up to 5 additional days of annual leave. Financial & Investment Benefits: Enjoy peace of mind with our Pension, Life Assurance, and Share Save Scheme. Community & Volunteering Programmes: Make a difference in your community with our volunteering opportunities. Special Time Off: Take time off for those big moments in life, like getting married/entering into a civil partnership, becoming a grandparent, and welcoming home a new pet. Family Planning: Benefit from our generous maternity and paternity leave, as well as time off and support for those undergoing fertility treatments.