Cloud Systems Engineer

Jump Trading is a global trading firm.

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About Jump Trading

Jump Trading is a global trading firm focused on research-driven trading and the engineering of scalable models, tools, infrastructure, and execution systems. Its operations combine trading, technology, AI/ML, and quantitative research, and it also runs research and talent programs including conference travel grants and a fellowship program.

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Skills

About the Role

You will design, build, and maintain cloud infrastructure that operates independently of the on-premises environment. You'll architect resilient and secure systems, support production and HPC-style workloads in the cloud, and own systems end to end from networking and identity to compute, storage, and monitoring. You'll lead root cause analysis on incidents, improve monitoring and alerting, apply infrastructure security best practices, and pivot quickly to whatever needs fixing while working with a globally distributed team.

Requirements

  • Broad, hands-on experience as an infrastructure generalist, such as Linux administration, DevOps, systems engineering, or SRE
  • Deep understanding of Linux internals and networking fundamentals, including TCP/IP, DNS, TLS, HTTP, routing, and load balancing
  • Strong experience with at least one major cloud provider (AWS, GCP, or Azure), including networking, IAM, and compute services
  • Working knowledge of infrastructure security fundamentals
  • Proven track record of troubleshooting complex systems and driving root cause analysis
  • Experience designing and architecting systems
  • Experience with infrastructure-as-code and configuration management tools such as Terraform, Ansible, or Salt
  • Experience with monitoring and alerting tools such as Prometheus, Alertmanager, or Grafana
  • Proficiency in Bash and Python scripting
  • Comfort working in a flat, fast-paced team
  • Reliable and predictable availability

Responsibilities

  • Design, build, and maintain cloud infrastructure independent of Jump's on-premises environment
  • Architect resilient, reliable systems with security built in from the start
  • Build independent infrastructure and controls that strengthen overall resilience
  • Support production and HPC-style compute workloads in the cloud, including provisioning, scaling, performance, and cost
  • Own systems end to end, from networking and identity to compute, storage, and monitoring
  • Lead root cause analysis on incidents until the true cause is found and fixed
  • Improve monitoring, logging, and alerting
  • Apply infrastructure security best practices, including access management, secrets management, server hardening, and audit logging
  • Pivot quickly to whatever needs fixing, balancing competing priorities with minimal oversight
  • Work with a globally distributed team to maintain high availability
  • Perform other duties as assigned or needed