Mobile Application Security Lead (AppSec)

Job Title: Mobile Application Security Lead (AppSec) Location: Mumbai Experience Required: 4–5 Years Job Type: Full-time, On-site

Job Overview: Talakunchi Networks Pvt Ltd is seeking a skilled and motivated Mobile Application Security Lead to oversee and deliver comprehensive security assessments across Android and iOS platforms. The ideal candidate will have a strong background in mobile app penetration testing and will serve as both a technical lead and client-facing expert, ensuring high-quality delivery across multiple engagements.

Key Responsibilities: Lead and execute mobile app security testing for Android and iOS platforms. Perform both automated and manual penetration testing including: Static Application Security Testing (SAST) Dynamic Application Security Testing (DAST) Runtime instrumentation and analysis Reverse engineer APKs/IPAs to identify vulnerabilities such as hardcoded secrets and logic flaws. Identify and report security issues based on OWASP Mobile Top 10, insecure storage, transport layer issues, and platform-specific flaws. Use advanced tools: Frida, Objection, MobSF, Burp Suite, Jadx, APKTool, Xposed, Postman, etc. Prepare detailed technical reports with: Risk ratings (CVSSv4/custom) Proof of Concept (PoC) Practical remediation recommendations Interact with client-side stakeholders such as AppDev, QA, and InfoSec teams. Review and validate deliverables prepared by junior team members. Assist in pre-sales efforts: scope definition, effort estimation, and technical discussions. Mentor and train junior security analysts in mobile AppSec practices. Stay up-to-date with the latest mobile vulnerabilities, trends, and tools.

Required Skills: Strong understanding of mobile security architecture, Android/iOS internals, and sandboxing In-depth knowledge of OWASP Mobile Top 10 and MASVS Proficient in tools such as: Frida, Objection, Burp Suite, MobSF, Charles Proxy, APKTool, Jadx Postman/Insomnia for API testing Experience with Jailbreaking/Rooting, SSL pinning bypass, and secure coding practices Familiarity with software development life cycle (SDLC) and CI/CD environments Experience in ticketing systems like Jira, ServiceNow, etc.

Preferred Certifications: CEH eMAPT eWPTXv2

Bonus Points For

• Knowledge of mobile CI/CD security pipeline Familiarity with banking/fintech security standards (RBI, PCI DSS, etc.) Experience in effort estimation and VAPT project planning