功能/网络安全开发工程师(深圳)
深圳
全职
职位描述
一、安全分析与架构设计: •参与并主导针对Linux内核及关键驱动程序的功能安全分析,包括HARA(危害分析与风险评估)、FMEA和DFA(依赖故障分析)。 •基于安全分析结果,定义和细化Linux内核子系统的安全需求和技术安全概念。 •设计并实现符合ISO 26262标准的软件安全机制,如:内存保护SMMU、锁步核、看门狗、程序流监控、端到端通信保护等。 内核安全开发: •负责Linux内核中与功能安全相关模块的开发、移植和调试,如:实时性优化、内存管理、进程调度、中断处理、IPC等。 •开发和加固关键设备驱动程序(如CAN/CAN FD, Ethernet, SPI, I2C),确保其满足ASIL B的随机硬件故障度和系统故障度指标。 •利用和配置Linux内核的安全特性,如SELinux/SMACK, Control Groups, Namespaces, Kernel Hardening配置等,以支持安全目标的实现。 二、安全认证支持: •主导或深度参与Linux内核的ASIL B认证套件的适用性评估、集成、配置和验证。 •编写认证所需的技术文档,包括但不限于:软件安全需求规格、软件架构设计、安全分析报告、测试规范及报告等。 •与认证机构(如TÜV)直接对接,解答技术问题,推动认证流程顺利进行。 •设计和执行针对内核安全机制和驱动程序的故障注入测试,以验证其安全机制的有效性。 •开发或使用静态代码分析工具(如Coverity, Klocwork)进行代码安全审计。 •负责内核及驱动的安全相关测试用例的编写和执行,确保覆盖所有安全需求。
职位要求
投递

Desay SV, one of the leading mobility technology companies, is committed to realizing a smarter mobility for all. Desay SV’s core business focuses on the efficient integration of three major areas of smart cabin, combined driver assistance, and smart service. We continuously develop highly integrated leading hardware and software algorithms to provide global customers with safe, delightful and sustainable mobility solutions and services.
Relying on 39 years of deep accumulation in the design, development, and production processes, Desay SV has continuously expanded its comprehensive strength in R&D innovation, customer service, and safety verification, and built a technical link from smart travel to smart transportation, actively responding to the challenges of the industry transformation. We meet the diverse needs of customers for different product portfolios and business development models, provide drivers and passengers with an excellent travel experience, and bring more room for imagination to future mobility.
Focusing on the sustainable development goal of "safety and reliability”, “win-win growth”, and “green environmental protection", Desay SV actively participates in the global carbon neutral strategy and integrates sustainable development into all aspects of business operations. While giving back to society, respecting every employee of the company, and creating a diverse working environment and development platform for employees, we encourage equality, openness, and coordinated development among all our branches around the world. Desay SV people adhere to the same mission and work together for the same goal—to create a safe, delightful and sustainable mobility.