Kernel Tuning Job Vacancies

21 of 21 Kernel Tuning Jobs

Linux Platform SME

London, England, United Kingdom
Hybrid / WFH Options
MUFG Americas
Build strong working relationships across the organisation. Adhere to the core values of the bank. Skills and Experience: Essential: Red Hat and Solaris in-depth – including system internals and kernel tuning. Red Hat Satellite. Ansible. AWX. REST API integration. Scripting. CI/CD pipelines and other automation concepts. Dev/Ops mentality. Git. Security hardening principles in line with More ❯
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Senior Production Operations Engineer

London, England, United Kingdom
Index Exchange
to respond to high-urgency or emergency events outside of your local time-zone. Here's what you need: Technical Expertise In-depth understanding of the Linux operating environment: kernel tuning, network stack tuning, system observability & instrumentation, and security & access management. Solid understanding of layer 2-7 networking fundamentals and the relationship between servers & services, and the More ❯
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Senior Linux Platform Engineer

London, England, United Kingdom
Qube Research & Technologies
Linux-based systems. This includes, workload scheduling design and implementation, management of systems at large scale, high performance file system design and operation, software design and life cycle (SDLC), kernel and network performance tuning for low-latency and high-throughput applications instrumentation and telemetry collection. Your present skillsets: As a senior engineer, you will partner closely with our … manner You will have 10+ years of experience in Linux systems administration and platform engineering, with a proven track record of technical leadership Deep knowledge of high-performance analysis, tuning and optimisation across Linux kernel tuning, hardware optimisation, network performance and storage performance You will identify, troubleshoot, and resolve high-complexity system issues, optimizing system performance and More ❯
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Staff SRE

London, England, United Kingdom
Index Exchange
to respond to high-urgency or emergency events outside of your local time-zone. Here's what you need: Technical Expertise In-depth understanding of the Linux operating environment: kernel tuning, network stack tuning, system observability & instrumentation, and security & access management. Solid understanding of layer 2-7 networking fundamentals and the relationship between servers & services, and the More ❯
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Linux System Engineer

London, England, United Kingdom
JR United Kingdom
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 kernel tuning and system optimization. Proficiency with GitLab for version control and CI/CD workflows. Solid understanding of Kafka in high-throughput environments. Experience with observability tools such More ❯
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Lead eSoftware Engineer - C++

London, England, United Kingdom
J.P. Morgan
/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 kernel tuning and low-level system programming Experience with Python, Git #J-18808-Ljbffr More ❯
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Systems & Reliability Engineer (VPN)

London, England, United Kingdom
Hybrid / WFH Options
Proton
connectivity, stability, performance, scalability, security, and resilience—particularly in adversarial network environments Job requirements: Linux Expertise: Knowledge of Debian/Linux operating system internals, including NFtables, networking stack, and kernel tuning Infrastructure as Code: Experience with orchestration and automation using Ansible or similar tools Programming Skills: Python proficiency for developing automation tools and operational scripts Observability Tools: Hands More ❯
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Linux Platform SME

London, England, United Kingdom
Hybrid / WFH Options
MUFG
group. ·Build strong working relationships across the organisation ·Adhere to the core values of the bank. Skills and Experience: ·Red Hat and Solaris in-depth – including system internals and kernel tuning. ·CI/CD pipelines and other automation concepts ·Security hardening principles in line with CIS industry benchmarks. ·Excellent knowledge of networking, storage, database and virtualization layers. ·Good working More ❯
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Senior Storage Engineer

City of London, England, United Kingdom
JR United Kingdom
modeling requirements into scalable storage solutions Work with technologies such as NFS, S3, GPFS, Lustre, CEPH, VAST, WEKA, or DDN Optimize storage and network performance using advanced benchmarking and kernel tuning techniques Contribute to infrastructure automation using Terraform, Ansible, and CI/CD tools like GitLab and Jenkins What You Bring: 8+ years of hands-on experience in … storage systems and infrastructure engineering Deep knowledge of high-performance storage protocols (POSIX, NFS, CIFS, S3) and network technologies (ROCE, Infiniband, kernel bypass) Strong scripting or programming experience (Python, Golang or similar) Passion for performance optimization, automation, and technical problem-solving Experience supporting HPC environments or AI/ML research workloads is a strong plus #J-18808-Ljbffr More ❯
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Senior Software Developer

London, England, United Kingdom
Trayport Limited
of our systems. Ideally you have many years of experience building and supporting large-scale software systems and you feel comfortable talking to infrastructure engineers about networking issues or kernel tuning as well as reporting .NET garbage collector bugs to Microsoft! Responsibilities Help implement and maintain systems that track and alert on service level objectives Focus on improving More ❯
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Linux Systems Administrator with Security Clearance

Boston, Massachusetts, United States
Digital Prospectors
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, kernel tuning, 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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Platform Specialist

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 kernel tuning 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 ❯
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Linux System Engineer

City of London, London, United Kingdom
NineTech
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 kernel tuning 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 ❯
Posted:

Linux System Engineer

London Area, United Kingdom
NineTech
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 kernel tuning 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 ❯
Posted:

Platform Specialist

London Area, 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 kernel tuning 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 ❯
Posted:

Lead eSoftware Engineer - C++

Westminster Abbey, England, United Kingdom
J.P. MORGAN-1
/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 kernel tuning 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 ❯
Posted:

Linux Developer

City Of London, England, United Kingdom
Quant Capital
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 tuning Kernel tuning 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 ❯
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Software Engineer, Infrastructure (All Levels)

London, England, United Kingdom
Hybrid / WFH Options
Menlo Ventures
privacy best practice expertise Experience with machine learning infrastructure like GPUs, TPUs, or Trainium, as well as supporting networking infrastructure like NCCL Low level systems experience, for example linux kernel tuning and eBPF Technical expertise: Quickly understanding systems design tradeoffs, keeping track of rapidly evolving software systems Deadline to apply: None. Applications will be reviewed on a rolling More ❯
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System Administrator with Security Clearance

Lexington, Massachusetts, United States
John Galt Staffing
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, kernel tuning, 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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux Systems Engineer with Security Clearance

Lexington, Massachusetts, United States
John Galt Staffing
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, kernel tuning, 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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Coventry, Warwickshire, United Kingdom
Aatom Recruitment
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 kernel tuning, device drivers, and system optimization. If this sounds of interest, please apply for further information or call us directly. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Kernel Tuning
25th Percentile
£67,500
Median
£70,000
75th Percentile
£72,500