Product Security Engineer- Mobile Job Sun King
Engineering Jobs. Sun King Jobs
About the role:
The role holder will identify security loopholes in various vendor smartphones and advise on security considerations. You will be providing assistance and testing Sun King devices for security flaws, particularly mobile phones. Physically performing hardware vulnerability reviews of various mobiles, IoT and automotive devices, writing custom Proof-of-Concept code and carrying out internal penetration testing against various products.
What you would be expected to do:
- Perform offensive security assessments of hardware, firmware, embedded OS, and payment stacks on Sun King mobile devices.
- Reverse engineer firmware and perform static and dynamic analysis to identify security flaws.
- Identify and exploit vulnerabilities in embedded systems, bootloaders, MDMs, Android kernel, secure boot implementations, and cryptographic mechanisms.
- Build and execute proof-of-concept attacks to demonstrate real-world exploitability and business impact.
- Collaborate with product, hardware, and software engineering teams to define secure development practices and improve product resilience.
- Participate in threat modelling and architecture reviews of new products and features.
- Stay up to date with emerging vulnerabilities, tools, and offensive research relevant to smart phones financing ecosystems.
You might be a strong candidate if you:
- Have fundamental knowledge of Android security, Mobile Device Management, IoT device architectures, and hardware security testing/hacking.
- Possess knowledge of hardware hacking techniques (e.g., JTAG/SWD/UART debugging, side-channel evaluation, fault injection).
- Demonstrate hands on experience with Flash 64, Pandora, Easy JTag, Chimera, CM2 etc
- Are proficient in reverse engineering tools such as Ghidra, IDA Pro, Binary Ninja, and debugging tools like JTAGulator, OpenOCD, or Bus Pirate.
- Demonstrate familiarity with secure boot, TPM/TEE, flash encryption, and other embedded security technologies.
- Show programming and scripting proficiency in Python, C/C++, Bash, or similar languages.
- Are experienced in evaluating and modifying firmware images (binwalk, Firmadyne, QEMU).
- Have solid comprehension of common vulnerabilities (e.g., memory corruption, design flaws, insecure update mechanisms).
- Are exposed to payment/fintech device security and secure device provisioning environment.
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