Site Reliability Engineer (Linux Kernel, Kubernetes, Cloud, Automation, Networking). - Islandwide, SG

Roles & Responsibilities

Responsibilities

• Develop and oversee performance-critical infrastructure for financial markets, ensuring maximum throughput, high resiliency, and minimal operational risk.
• Leverage deep Linux kernel expertise to fine-tune scheduling policies, interrupt routing, and NUMA resource allocation, ensuring predictable performance at scale.
• Build and maintain high-availability containerized environments using Kubernetes, Docker, and advanced orchestration tools with a strong focus on scalability and security.
• Lead automation initiatives with Ansible, Bash, and Python, eliminating manual intervention and improving system efficiency.
• Manage hybrid cloud infrastructure (AWS, Azure, GCP) with strict performance SLAs, security compliance, and cost-optimized deployments.
• Oversee infrastructure monitoring and observability using ELK Stack, Grafana, Site24x7, Splunk, and other enterprise-grade tools, ensuring proactive incident detection and resolution.
• Administer and troubleshoot enterprise storage and networking stacks like RAID, NFS, SAN / NAS, TCP / IP networking,VMware / vCenter, BigIP load balancers.
• Collaborate with development, DevOps, and security teams to design fault-tolerant systems and enforce infrastructure governance policies.
• Execute predictive capacity modeling, OS hardening and patch compliance, coupled with benchmark-driven performance optimization for trading and real-time compute platforms.
• Provide expert-level outage resolution, coordinating cross-functional teams to deliver sustainable remediation and operational resilience.

Requirements

Tell employers what skills you have

Remediation

Scalability

Kubernetes

Modeling

MySQL

Throughput

Routing

Tuning

System Administration

Hardening

Performance Tuning

Operational Risk

Docker

Ansible

Orchestration