Project descriptionWe are looking for a Linux Systems Engineer for Large US hedge fund to keep critical Linux-based research and platform infrastructure reliable, secure, and efficient. This role supports production systems across Linux servers, Kubernetes platforms, scheduler-backed compute environments, and user access services. The engineer will troubleshoot incidents, automate operational work, improve observability, and partner with cross-functional teams to deliver stable infrastructure changes.Responsibilities- Operate and support Linux servers and shared infrastructure used by research and platform teams.- Troubleshoot production issues involving system performance, availability, access, configuration, and networking.- Support Kubernetes and other container-based platforms, including node health, service behavior, and rollout activities.- Support scheduler-backed compute environments such as Slurm, including node readiness, maintenance, and incident recovery.- Improve user-facing Linux access services such as SSH, shared shell environments, and session-based platforms.- Manage OS lifecycle work: provisioning, patching, kernel and package updates, and hardening.- Build scripts and automation in Python, Bash, or similar tools to reduce manual work and improve reliability.- Use configuration management and version-controlled workflows to implement infrastructure changes safely.- Enhance monitoring, alerting, documentation, and operational processes.- Participate in incident response and occasional on-call support.SKILLSMust have- 3+ years of experience in Linux systems engineering, SRE, DevOps,



or infrastructure support.- Strong Linux administration skills, including systemd, package management, permissions, filesystems, loganalysis, and performance troubleshooting.- Good understanding of networking fundamentals such as DNS, NTP/PTP, routing, and general host connectivity.- Experience with automation, scripting, and operational tooling.- Familiarity with Kubernetes, virtualization, or clustered platforms.- Experience with configuration management or infrastructure-as-code tools such as Ansible, Salt, or Terraform.- Ability to troubleshoot production issues methodically and communicate clearly during incidents.- Experience with Git-based workflows and maintainable documentation.- Hands-on, practical problem solver with a strong ownership mindset.- Comfortable working close to production and balancing support with continuous improvement.- Collaborative communicator who works well across compute, storage, networking, and application teams.Nice to have- Experience with Slurm, HPC-style environments, GPU infrastructure, or researcher-facing Linux platforms.- Working familiarity with shared storage clients such as NFS, autofs, or GPFS / IBM Storage Scale from a host and application perspective.- Experience with observability tools such as Prometheus, Grafana, or equivalent platforms.- Exposure to identity and access services such as LDAP, Kerberos, SSSD, or PAM.- Exposure to on-premises datacenter operations, hardware lifecycle support, or vendor escalations.- Interest in using AI/ML techniques for infrastructure optimization, anomaly detection, or predictive operations.#J-18808-Ljbffr

📌 Linux Systems Engineer (Lagos de Moreno)
🏢 Luxoft
📍 Lagos de Moreno