Linux Engineer

Linux EngineerChicago, United StatesWe're seeking a Linux Engineer with deep systems expertise and Python/scripting experience to join our growing global team. You will be responsible for engineering and operating Linux at scale across our mission critical environment, while also improving automation and self-service tools that enhance our ability to manage IMC's servers.The Linux Engineering team is responsible for the provisioning, configuration, performance, and reliability of a large-scale Linux infrastructure that supports a diverse set of workloads. These include ultra-low latency systems critical to high-frequency trading, as well as high-throughput environments that run research workflows and a wide variety of Kubernetes-based applications. This role requires strong Linux fundamentals applied at scale, with automation as a key enabler for consistency and efficiency across the fleet. Your initiative, collaborative attitude, problem-solving skills, and focus on continuous improvement will help ensure IMC stays competitive by bringing the latest technologies and practices into production.Your Core Responsibilities:Apply deep Linux engineering expertise to troubleshoot and resolve complex issues on enterprise systems, ensuring stability and performanceEnhance configuration management code and processes that we use to manage over 10,000 bare-metal Linux systems globallyDevelop and maintain Python/Bash tools to support large-scale Linux systems managementImprove provisioning workflows to seamlessly build bare servers into production-ready platformsExtend Linux-focused metrics, logging, monitoring, and alerting integrations for full fleet visibilityCommunicate updates and status clearly and frequently with peers and stakeholders through meetings, tracking tickets, code reviews, chats, and merge requestsYour Skills and Experience:Hands-on Linux systems engineering, administration, and provisioning expertise applied at scale, preferably on bare-metal systemsConfiguration management at scale, preferably on bare-metal servers with Puppet and HieraPython development for automation, APIs, design, testing, and debuggingAnsible playbook authorship and complex task automationRPM design, build, publishing, and in-house repository managementCI/CD pipelines, Git version control, branching and merging best practicesStrong system and network troubleshooting with tools such as EBPF, tcpdump, strace, systemd, ntp/ptp, lsof, and ncNetworking fundamentals: routing, DNS, TCP/UDP/multicastExperience building and publishing Docker imagesWorking familiarity with KubernetesExposure to monitoring stacks such as Prometheus, Grafana, and AlertManager, with a focus on Linux telemetry and exporter developmentBachelor's degree in Computer Engineering or a related field, or equivalent professional experienceThe Base Salary range for the role is included below. Base salary is only one component of total compensation; all full-time, permanent positions are eligible for a discretionary bonus and benefits, including paid leave and insurance. Please visit Benefits - US | IMC Trading for more comprehensive information.Salary Range$150,000 - $225,000 USDIMC is a global trading firm powered by a cutting-edge research environment and a world-class technology backbone. Since 1989, we've been a stabilizing force in financial markets, providing essential liquidity upon which market participants depend. Across our offices in the US, Europe, Asia Pacific, and India, our talented quant researchers, engineers, traders, and business operations professionals are united by our uniquely collaborative, high-performance culture, and our commitment to giving back. From entering dynamic new markets to embracing disruptive technologies, and from developing an innovative research environment to diversifying our trading strategies, we dare to continuously innovate and collaborate to succeed.