Sr Site Reliability Engineer, Retail and Marcom Engineering

Do you want to help build some of the largest and most consequential enterprise and customer technology systems in the world? Join Apple's Information Systems and Technology (IS&T) organization. IS&T is the engine behind everything Apple does for customers and for the people who build for them. It's Apple's central nervous system. Supporting 2.5 billion active Apple devices, processing billions of secure transactions, and keeping the technology that defines modern life running flawlessly, IS&T makes the impossible feel effortless. Do you love building solutions to handle global complexity and immense scale? Imagine what you could do here.

Retail and Marcom Engineering, an IS&T team, builds and operates the systems and experiences that connect Apples products with its customers. The team owns the technology behind both Apples online and physical stores and drives the interactive marketing experiences and tools that keep creative operations moving. Together, those functions deliver the technology behind every product story Apple tells and every purchase a customer makes. As a Sr Site Reliability Engineer, you will be a technical leader driving reliability, availability, and scalability across infrastructure, storage, and cloud platforms that power www.apple.com interactive marketing experiences around the globe. You will independently own critical systems end-to-end, set technical direction for reliability practices across the team, and raise the bar for engineering rigor.Independently architect and own highly available, resilient systems across infrastructure, storage, and cloud platforms Set technical direction for reliability engineering practices across the team - on-call strategy, incident response, process, and service-level objectives Drive capacity and scalability planning proactively - load testing and forecasting, not just reactive dashboard-watching Own major incident response and postmortems for critical production systems, driving root-cause fixes rather than one-off patches Design and evolve infrastructure-as-code and automation standards used across the team Administer and scale critical database and storage systems at production scale Mentor engineers, review designs, and raise the technical rigor bar across the team Partner with engineering, product, and other cross-functional teams to embed reliability, scalability, and observability requirements into the development lifecycle Evaluate and introduce new tools and platforms to improve reliability and team velocity5 years of hands-on experience as a systems, storage, or cloud engineer, including technical ownership of production systems at scale Knowledge of Linux (OEL, RHEL, CentOS) utilities and internals Expertise in version control (Git) and automated build/test systems (Jenkins, Vagrant) Expertise in Kubernetes platform experience, on-premise or cloud Experience with at least one major cloud infrastructure platform, including architecture-level decisions Hands on experience with storage platforms (NetApp, Isilon, object storage) at scale Hands on experience in configuration management (Puppet, Ansible) Hands-on experience with enterprise-grade x86-based hardware platforms Automation skills in Python or Go Knowledge of basic networking, internet, and web technologies including IPv4/IPv6, DNS, HTTP, HTML, CSS, JS etc. and hands on experience debugging web applications at the network/protocol levelExperience building or scaling an internal platform/tooling adopted broadly across infrastructure teams Background supporting high-traffic, consumer-facing web platforms Experience mentoring or leading a small team of SREs, even without formal management authority, influencing technical direction across teams Proven ability to independently drive a reliability initiative from design through production and long-term ownership Excellent verbal and written communication skills - able to articulate, document and otherwise communicate technical concepts/details to both technical and non-technical audiences Practical experience with GitOps infrastructure automation Deep experience with multi-platform cloud and on-premise applications at scale, particularly with AWS and/or Alicloud Experience migrating bare metal/virtualized applications and infrastructure to containerized cloud deployments Experience building web applications and services at scale in Go Experience with large-scale systems - performance tuning, replication, failover - as part of an SRE role Experience with security hardening of production infrastructure at scale