Chief High-Performance Infrastructure Specialist

4 days ago

Brisbane, Queensland, Australia beBeeEngineering Full time $180,000 - $300,000

Our team is seeking an expert in high-performance infrastructure to join our growing organization. As a senior DevOps engineer, you will be responsible for designing and implementing ultra-low-latency EC2 fleets, kernel-level performance tuning, and immutable infrastructure.

About the Role

This role requires strong technical skills, particularly in Linux low-latency tuning, AWS operations at scale, and Infrastructure as Code / GitOps. You will work closely with cross-functional teams to deliver high-quality solutions that meet the needs of our business.

Key Responsibilities
  • Own ultra-low-latency EC2 fleets
  • Design cluster placement groups with ENA / SR-IOV networking
  • Kernel-level performance tuning
  • Immutable infrastructure & automated rollouts
  • High-throughput messaging & gateways
  • Network integrity
  • Observability & SLO stewardship
  • Reliability testing & incident response
  • Capacity planning around macro events
Requirements
  • Linux low-latency tuning – CPU pinning, NUMA awareness, IRQ affinity, TCP/UDP stack tweaks, hugepages
  • AWS operations at scale – EKS, EC2, VPC, NLB/ALB, Auto Scaling, multi-AZ fail-over, cost & quota management
  • Infrastructure as Code / GitOps – Terraform (modular state)
  • CI/CD pipelines – GitLab CI or Jenkins; blue-green / canary deploys, sub-2-minute rollbacks, latency smoke-test gates
  • Observability – Prometheus + Grafana, Alertmanager, high-cardinality metrics, centralized log aggregation, eBPF tracing for µs-level hotspots
  • High-throughput messaging – Kafka cluster operations (partition strategy, ISR tuning, < 3 ms end-to-end), Nginx WebSocket termination
  • Trading-grade networking – ENA/SR-IOV, packet-loss analysis, security-group hardening
  • Performance & reliability engineering – perf, FlameGraph, chaos/load testing, p95/p99 latency SLO ownership
  • Automation & scripting – Python or Go for tooling, incident remediation, environment bootstrap

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