Ensure content accessibility across a globally distributed edge infrastructure
Design, operate, and improve load balancing and traffic shaping systems at scale
Troubleshoot connection, latency, and accessibility issues end to end
Own HTTP traffic flow
from client to edge to origin and back
Investigate and resolve website and service reachability problems
Work across protocol layers to diagnose issues at the right depth

Load balancing and traffic shaping
architecture, algorithms, health checking, failover
NGINX and/or HAProxy
configuration, tuning, debugging in high-traffic environments
Networking fundamentals
DNS, routing, firewall, packet capture and analysis
OSI model fluency
comfortable working across L3–L7, TCP internals, SSL/TLS handshake and termination
SaltStack
Linux administration
Python programming
automation, tooling, scripting
Troubleshooting network and application-layer issues in production at scale
Observability knowledge
metrics, logging, and monitoring for traffic systems
Docker knowledge
full lifecycle and dependency management with advanced networking

Senior Site Reliability Engineer – Traffic Engineering

Key skills