Firmware security engineer Mirafra Software Technologies Private Limited

5.0 - 8.0 years

3 - 7 Lacs

Hyderabad, Telangana, India

On-site

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Good experience in security software development with a focus on firmware and hardware security. Hands-on experience with TPM firmware and protocols (TPM 2.0). Proficiency in C, for low-level security software development. Strong understanding of cryptographic algorithms, secure key management, and hardware-backed security. Familiarity with UEFI/BIOS security, secure enclave technologies, and embedded security solutions. Knowledge of security vulnerabilities, mitigations, and industry best practices. Experience working with open-source TPM stacks is a plus.

Posted 2 days ago

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Linux Security Developer People Tech

7.0 - 12.0 years

25 - 40 Lacs

Hyderabad

Work from Office

Job Title: Linux Security Developer Key Responsibilities: Develop, integrate, and maintain security features across the Linux kernel, user space, and system services. Implement Linux Security Modules (LSM) such as SELinux , AppArmor , or Smack , and define appropriate security policies. Work on secure boot mechanisms including UEFI Secure Boot , Measured Boot , and TPM-based attestation . Implement kernel hardening measures (e.g., KASLR, stack canaries, lockdown mode, seccomp filters). Support filesystem-level security mechanisms such as dm-crypt , LUKS , and fscrypt for data-at-rest protection. Integrate and validate secure key storage , TPM 2.0 , and hardware-backed encryption APIs. Contribute to vulnerability triage , CVEs , and proactive mitigation strategies in both kernel and user-space components. Perform security audits , threat modeling, and implement mitigations for discovered flaws or theoretical attack surfaces. Implement secure IPC mechanisms , sandboxing (e.g., with namespaces, cgroups, or seccomp), and user-space confinement . Support and validate secure OTA (Over-The-Air) update infrastructure with rollback protection and cryptographic signature validation. Collaborate with platform, firmware, application, and QA teams to ensure comprehensive security coverage across the system. Expertise: 8+ years of experience in Linux security development , preferably in embedded, consumer electronics, or enterprise systems. In-depth knowledge of Linux kernel internals , especially around process management, memory isolation, and syscall interfaces. Strong programming skills in C , shell scripting , and optionally Python or Rust . Experience with: Security frameworks : LSMs, Audit subsystem Cryptography : OpenSSL, GnuPG, keyring, PKCS#11, dm-verity Trusted Platform Modules (TPM) and UEFI/BIOS security features Sandboxing & container security : Namespaces, seccomp, cgroups, capabilities Proficiency in tools like: auditd, AppArmor utilities, selinux-utils strace, lsof, chkrootkit, tripwire, clamAV Understanding of CVE management , secure coding practices , code fuzzing , and static analysis tools. Familiarity with security standards like NIST , CIS benchmarks , or ISO 27001 is a plus. Hands-on experience with Yocto , Debian , or Ubuntu security features.

Posted 1 week ago

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