About the Role
We are looking for an experienced

Mobile Security Engineer

to design, implement, and strengthen security mechanisms for enterprise Android applications and

mobile device management

(MDM) environments. The role will focus on

Android application security, cryptography, secure communications, device identity, PKI, authentication, data protection, and application hardening .

Key Responsibilities
Design and implement security mechanisms for Android applications and MDM environments.
Apply

cryptographic techniques

for encryption, digital signatures, key exchange, hashing, and secure key management.
Design and maintain

PKI and certificate lifecycle management , including certificate issuance, renewal, rotation, and revocation.
Implement secure device-to-server communication using

TLS, mutual TLS, certificates, and secure authentication .
Work with

Android Keystore, KeyMint, StrongBox, hardware-backed keys, and Key Attestation .
Secure sensitive data, credentials, tokens, encryption keys, and device information.
Secure Android application components,



IPC/Binder, permissions, Services, Broadcast Receivers, Content Providers, and exported components.
Implement application hardening, including

tamper detection, anti-debugging, certificate pinning, obfuscation, and secure configuration .
Secure MDM device enrollment, provisioning, registration, authentication, and device lifecycle processes.
Conduct security reviews, threat modelling, vulnerability assessments, and penetration-testing support.
Review APIs and communication mechanisms between Android clients, MDM platforms, and backend services.
Identify and remediate mobile application and device-security vulnerabilities.
Work closely with Android, backend, DevOps, QA, and security teams to implement secure development practices.
Define security standards and guidelines for Android and MDM development.

Required Skills
8+ years of experience in

mobile security, Android security, application security,

📌 Mobile Security Engineer (Mumbai)
🏢 Important Group
📍 Mumbai