Senior SRE / Linux Engineer (Remote)

The Senior SRE to manage and support the infrastructure that powers the platform, focusing on reliability, scalability, and performance.

IO Tech Solutions - Hong Kong - Full time

Salary: HK$70k - HK$100k

Join our client, a Leading Global Exchange Firm looking for a Senior SRE to ï»¿manage and support the infrastructure that powers their platform, focusing on reliability, scalability, and performance.

Key Responsibilities

Enhance resiliency, throughput, and latency of trading systems.
Manage AWS cloud infrastructure, EC2 instances, and physical servers.
Harden OS builds and configurations for security.
Maintain configuration management tools.
Integrate our stack with Kubernetes.
Implement SRE best practices.
Design and test disaster recovery capabilities.
Participate in an on-call rota for escalations.

Qualifications

At least 5 years of SRE/DevOps experience with strong AWS and Linux skills.
Expertise in networking protocols, Linux kernel TCP stack, congestion control (e.g., BBR), AWS VPC / TGW, Kubernetes VPC CNI. DPDK experience is a plus.
Professional experience with kernel troubleshooting: strace, bpftrace, perf profiling/tracing, navigating / reading / building the relevant kernel code.
Professional experience with userland monitoring (e.g. Thanos/Prometheus/AlertManaging), logging (e.g. Splunk/Loki), alerting, troubleshooting, profiling/tracing, etc.
Familiarity with Kubernetes/Ansible/Chef and programming in Python, Golang, C, NodeJS.
Degree in computer science or engineering preferred.

 

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