Successful candidates will be generalists capable of tackling challenging wide-ranging engineering problems anywhere in the software stack, determining the appropriate compromise between several often competing factors such as ease of use, performance, and of course security. Our environment fosters product innovation, rapid product iteration, and a liberating amount of autonomy in which you will be encouraged to create and quickly bring to market new security methods and technologies to address the complex needs of mobile and distributed computing. The position also has a strong multi-functional aspect that will require you to interact with and influence many people from several organizations within and outside the company.In this role you will:Help define the security properties and architecture for the next-generation operating systemDesign and implement new techniques to protect users' privacy during web browsing, email, and secure messaging sessionsInvestigate and implement the next evolution in secure protocolsWork cooperatively with other parts of Apple on multi-functional technologies and initiatives to improve securityPromote and drive the adoption of these technologies across the organization