systems •5 years of experience with bash/shell, Python and perl scripting •Understanding of Linux troubleshooting to include the boot process, Kickstart building, systemd, monitoring of system resources, kerneltuning, system performance troubleshooting, system calls and tracing •Experience configuring storage for Linux systems (LVM, file systems, RAID, storage encryption, SAN, NAS and NFS) •Package development and deployment … rpm, yum, dnf) •Strong overall network skills (package captures, NIC latency tuning, route tables and tracing, subnetting, firewall/iptable, TCP/UDP/IP protocols) •Ability to work independently toward delivery of goals as well as collaborate in team efforts •Excellent customer service skills •Excellent presentation, verbal and written communication skills •Demonstrate the ability to learn new technologies More ❯
systems •5 years of experience with bash/shell, Python and perl scripting •Understanding of Linux troubleshooting to include the boot process, Kickstart building, systemd, monitoring of system resources, kerneltuning, system performance troubleshooting, system calls and tracing •Experience configuring storage for Linux systems (LVM, file systems, RAID, storage encryption, SAN, NAS and NFS) •Package development and deployment … rpm, yum, dnf) •Strong overall network skills (package captures, NIC latency tuning, route tables and tracing, subnetting, firewall/iptable, TCP/UDP/IP protocols) •Ability to work independently toward delivery of goals as well as collaborate in team efforts •Excellent customer service skills •Excellent presentation, verbal and written communication skills •Demonstrate the ability to learn new technologies More ❯
Hat Satellite to manage Linux environments. • Proficiency with scripting languages (i.e., bash/shell, Python, and Perl). • Strong troubleshooting skills including knowledge of Linux boot processes, Kickstart, systemd, kerneltuning, and system diagnostics. • Experience configuring and securing Linux storage solutions. • Familiar with Linux package management tools (i.e., rpm, yum, and dnf). • Solid understanding of networking concepts More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
performance and availability issues. Collaborate with internal and external partners including network, application, quant, and business teams to deliver scalable solutions. Proactively identify potential system bottlenecks and implement performance tuning and optimizations. Manage and tune Linux systems (RHEL, Rocky, CentOS, OEL) for low latency applications, including memory, CPU, and network tuning. Work closely with low latency network technologies, including … kernel bypass with Solarflare/onload, and understand physical server architecture differences (Intel, AMD, ARM). Automate operational workflows and scripting using Python, Rust, or Bash. The ideal candidate will have: 8+ years experience in Linux system operations, engineering, or performance tuning in enterprise or trading environments. Experience with High Performance Computing (HPC) Deep understanding of network protocols … TCP, UDP, multicast) and low latency networking principles. Hands-on experience with kerneltuning and kernel development. Familiarity with configuration management tools such as Ansible, Chef, or Terraform. Strong scripting and automation skills, preferably Python, Rust, or Bash. Excellent problem-solving skills with a proactive and ownership mindset. Strong verbal and written communication skills. Nice to have More ❯
performance and availability issues. Collaborate with internal and external partners including network, application, quant, and business teams to deliver scalable solutions. Proactively identify potential system bottlenecks and implement performance tuning and optimizations. Manage and tune Linux systems (RHEL, Rocky, CentOS, OEL) for low latency applications, including memory, CPU, and network tuning. Work closely with low latency network technologies, including … kernel bypass with Solarflare/onload, and understand physical server architecture differences (Intel, AMD, ARM). Automate operational workflows and scripting using Python, Rust, or Bash. The ideal candidate will have: 8+ years experience in Linux system operations, engineering, or performance tuning in enterprise or trading environments. Experience with High Performance Computing (HPC) Deep understanding of network protocols … TCP, UDP, multicast) and low latency networking principles. Hands-on experience with kerneltuning and kernel development. Familiarity with configuration management tools such as Ansible, Chef, or Terraform. Strong scripting and automation skills, preferably Python, Rust, or Bash. Excellent problem-solving skills with a proactive and ownership mindset. Strong verbal and written communication skills. Nice to have More ❯
system management tasks using Ansible. Participate in an on-call rotation to support global operations. Required Skills & Experience: Strong hands-on Linux (RHEL/CentOS/Rocky) administration, including kerneltuning and system optimization. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control and CI/CD workflows. Solid understanding of Kafka in high-throughput More ❯
system management tasks using Ansible. Participate in an on-call rotation to support global operations. Required Skills & Experience: Strong hands-on Linux (RHEL/CentOS/Rocky) administration, including kerneltuning and system optimization. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control and CI/CD workflows. Solid understanding of Kafka in high-throughput More ❯
/IP network programming and familiarity with LBM/UME Proven experience in ultra-low latency application development Proficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design, and business processes Ability to work collaboratively in teams and develop meaningful relationships to achieve common goals Familiarity with modern Continuous Integration … and follow Agile Methodologies and Principles Preferred Qualifications, Capabilities, and Skills: Knowledge of Multi-Asset Electronic Trading and Equities, Futures, and Options Exchange Connectivity experience is desirable Experience with kerneltuning and low-level system programming Experience with Python, Git About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the More ❯
TLS, DNS, DHCP, Squid, nginx, and more. Familiarity with open-source development (e.g., demonstrated through GitHub contributions). Understanding of DevOps practices and culture. Knowledge of Linux internals, including kerneltuning, device drivers, and system optimization. If this sounds of interest, please apply for further information or call us directly. More ❯
knowledge of operating systems predominantly Linux Fluent on the command line and shell scripting Very comfortable with modern Linux and programming concepts like C, sockets, virtual memory etc Performance tuningKerneltuning Deep experience customising Linux distributions for speed Ability to pick apart and analyse technical problems in a clear and concise manner. Understanding of networking protocols More ❯
