{"schemaVersion":"jobsearcher.job.v1","id":"92040efbc1584a495af1fada","url":"https://jobsearcher.com/jobs/92040efbc1584a495af1fada","canonicalUrl":"https://jobsearcher.com/jobs/92040efbc1584a495af1fada","title":"Linux Systems Engineer","description":"Reference: 22547Location: Chicago, IL, United StatesIndustry: Trading FirmPosted: 2026-05-11Contact: Ethan HudsonEmail: ehudson@oprecruiting.comPhone: 13176505687Linux Systems EngineerLocation: Chicago, ILAbout the OpportunityJoin a premier global quantitative trading firm at the intersection of high-performance computing and financial markets. We are looking for a driven engineer to manage and evolve the critical infrastructure that powers our low-latency execution systems and massive-scale research clusters. This is a high-impact role within a fast-paced environment where your technical contributions directly influence the success of a world-class fintech organization.ResponsibilitiesInfrastructure Management: Oversee the full lifecycle of a global, high-performance Linux environment, ensuring maximum uptime and reliability for trade execution and quantitative analysis.Automation & Configuration: Utilize advanced configuration management tools to maintain consistency and scalability across diverse computing clusters.System Optimization: Perform deep-level kernel tuning and hardware performance analysis to minimize latency and maximize computational throughput.Technical Operations: Manage system initialization processes and core OS services while participating in critical weekend maintenance and deployment cycles to ensure seamless market connectivity.Internal Tooling: Develop and maintain sophisticated automation scripts to streamline complex administrative tasks and system monitoring.Requirements (must-have)Linux Expertise: Demonstrated mastery in managing large-scale Linux deployments using open-source methodologies.Infrastructure as Code: Proficiency in at least one enterprise-level configuration management framework (such as Ansible, SaltStack, or Chef).Scripting Mastery: Advanced proficiency in Python or Shell scripting for automation and system integration.Systems Internals: Thorough knowledge of Linux kernel configuration, systemd, and modern computer hardware architecture.Availability: Ability to support occasional weekend change windows to align with global market schedules.PreferredQualifications (nice-to-have)Previous experience in high-frequency trading (HFT) or low-latency financial environments.Experience managing large-scale distributed computing or \"Big Data\" research clusters.Compensation & BenefitsHighly competitive base salary and performance-based bonus structure.Comprehensive benefits package including health, dental, and vision.Premium workplace perks: On-site fitness access, catered meals, and regular team engagement events.#LI-EH1","company":"Objective Paradigm","rawCompany":"objective paradigm","city":"Chicago","state":"IL","isRemote":false,"isActive":true,"createdAt":"2026-09-03T06:29:12.541Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.00","title":"Computer Occupations, All Other","slug":"computer-occupations-all-other"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Linux Systems Engineer","description":"Reference: 22547Location: Chicago, IL, United StatesIndustry: Trading FirmPosted: 2026-05-11Contact: Ethan HudsonEmail: ehudson@oprecruiting.comPhone: 13176505687Linux Systems EngineerLocation: Chicago, ILAbout the OpportunityJoin a premier global quantitative trading firm at the intersection of high-performance computing and financial markets. We are looking for a driven engineer to manage and evolve the critical infrastructure that powers our low-latency execution systems and massive-scale research clusters. This is a high-impact role within a fast-paced environment where your technical contributions directly influence the success of a world-class fintech organization.ResponsibilitiesInfrastructure Management: Oversee the full lifecycle of a global, high-performance Linux environment, ensuring maximum uptime and reliability for trade execution and quantitative analysis.Automation & Configuration: Utilize advanced configuration management tools to maintain consistency and scalability across diverse computing clusters.System Optimization: Perform deep-level kernel tuning and hardware performance analysis to minimize latency and maximize computational throughput.Technical Operations: Manage system initialization processes and core OS services while participating in critical weekend maintenance and deployment cycles to ensure seamless market connectivity.Internal Tooling: Develop and maintain sophisticated automation scripts to streamline complex administrative tasks and system monitoring.Requirements (must-have)Linux Expertise: Demonstrated mastery in managing large-scale Linux deployments using open-source methodologies.Infrastructure as Code: Proficiency in at least one enterprise-level configuration management framework (such as Ansible, SaltStack, or Chef).Scripting Mastery: Advanced proficiency in Python or Shell scripting for automation and system integration.Systems Internals: Thorough knowledge of Linux kernel configuration, systemd, and modern computer hardware architecture.Availability: Ability to support occasional weekend change windows to align with global market schedules.PreferredQualifications (nice-to-have)Previous experience in high-frequency trading (HFT) or low-latency financial environments.Experience managing large-scale distributed computing or \"Big Data\" research clusters.Compensation & BenefitsHighly competitive base salary and performance-based bonus structure.Comprehensive benefits package including health, dental, and vision.Premium workplace perks: On-site fitness access, catered meals, and regular team engagement events.#LI-EH1","datePosted":"2026-09-03T06:29:12.541Z","dateModified":"2026-09-03T06:29:12.541Z","hiringOrganization":{"@type":"Organization","name":"Objective Paradigm","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chicago","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"92040efbc1584a495af1fada"},"url":"https://jobsearcher.com/jobs/92040efbc1584a495af1fada"}}