176 to 190 of 190 Linux Jobs in the City of London

technical escalation for operational incidents and being involved in network projects as a senior server engineer. The ideal candidate should have strong experience in Linux and Windows server management, network troubleshooting, and possess good documentation and communication skills. Understanding of Japanese culture and business level of Japanese skills is essential. … Friday SALARY: £45,000 – £55,000 (depending on experience and skills) START: ASAP LOCATION: London Senior Infrastructure Engineer Main Responsibilities: Operation, maintenance and troubleshoot Linux/Windows server, NW switch and Firewall User administrative work (account management, group management, etc.) Witnessing installation servers, NW devices by HW vendor ...

hiring a Technical Solutions Engineer, not a TAM, not a PM, not an implementation role. Think: deep troubleshooting, edge deployments, distributed systems, containers, logs, Linux, cloud , and full technical ownership of AI models running across thousands of PoS devices . If you love pulling systems apart, debugging across multiple layers … behaviour, device integrations, networks, cloud infra, on-device performance Analyse logs, metrics and telemetry (Grafana, Metabase) to pinpoint root cause Work hands-on with Linux, SQL, Docker, AWS/GCP/Azure Lead pilots, rollouts and on-device testing across major retail estates Collaborate with Engineering, ML, and Product ...

Responsibilities but not limited to; Administer SQL Server installations that form the core of our analytics system Administer server estate, split across Windows and Linux Utilise and improve our software deployment pipelines Work closely with our development teams to improve their environments and remove blockers Engage with our support team … Basic awareness of Active Directory concepts and enterprise network concepts Experience of working with technical support at vendors where required Desirable skills : Administering a Linux, Apache, PHP stack Windows .NET service administration, including installation, editing app.config files and monitoring. Experience using PowerShell to automate admin tasks Working with NuGet packages ...

deliver robust and scalable trading solutions Skills and Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, scheduler) Knowledge of FIX/ITCH/OUCH protocols and hands-on experience building applications utilizing them Strong … performance optimization Working knowledge of financial instruments including Fixed Income, Money Markets, and Derivatives Experience with kernel bypass network drivers (e.g., Solarflare) Technology Stack Linux Red Hat gcc and SunPro compilers gdb and dbx debuggers Solace messaging bus Perforce version control ...

Role: SRE Skills: Deep Linux, Scripting - Python, DevOps, Kubernetes Salary: £500k Plus Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, hyperscale infra). They have experience building technology 0→1 , owning systems end-to-end, and working close to the metal. They will … operate across everything from bare-metal Linux to modern build and observability stacks . Overview Join a core engineering group as Lead Site Reliability Engineer, designing and scaling Linux platforms that underpin ML/AI-driven trading. You will architect and own reliability for massive simulation, HPC, and production workloads ...

Role: Network Engineer Skills: CCIE-level routing/switching, Linux, Scripting, DevOps, Kubernetes Salary: £500k+ Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, or hyperscale infrastructure). They have experience building networks from 0→1 and are comfortable operating across everything from bare … metal Linux to modern build, observability, and automation stacks. This role sits at the intersection of advanced networking, large‐scale ML/AI platforms, and high‐end automation. Network Engineer – Overview This elite trading firm is seeking a Network Engineer to join a small, high‐impact engineering group supporting ...

have end-to-end ownership with full systems admin access - no slow escalations, just real responsibility. This role offers excellent exposure across networking, Linux and Windows systems, virtual machines, Azure, Active Directory, and PowerShell, making it ideal for someone looking to deepen their technical breadth while sharpening their networking expertise. … fixing issues throughout the day. You will need to have worked in a similar, smaller environment. Experience across Cisco Networking is a must. Windows, Linux, Azure, Active Directory and some PowerShell scripting would be great to have. If you do things outside of work e.g. Home lab, Built a gaming ...

fund. You'll ideally have worked in a trading environment. This isn’t a pure support role, they’re looking for engineers with strong Linux fundamentals and solid Python who can eliminate toil, modernise tooling, and automate release, monitoring and recovery processes. You’ll own and improve build/deployment … deployments, health checks and runbooks while proactively monitoring trading system health and leading RCA and blameless post-mortems. Their environment is ~80% on-prem Linux and 20% AWS, with a steadily growing cloud footprint. A blend of systems engineering and DevOps experience across hybrid infrastructure would be especially valuable. ...

PostgreSQL and BigQuery Develop and support API-based data ingestion pipelines Manage and optimise cloud and on-prem infrastructure for reliability and efficiency Perform Linux and networking tasks related to on-prem systems Support ad-hoc and exploratory data projects as required Requirements 2+ years of commercial experience in data … engineering or related roles Hands-on experience with GCP and Terraform Strong Python and SQL skills Working knowledge of Linux environments and basic networking Interest in data engineering, infrastructure, and understanding data flow Comfortable working in a small, collaborative team and taking initiative Nice-to-have Exposure to data science ...

with Ansible for structured, large-scale configuration management. Programming Strength: Solid engineering skills in Python for building operational tooling; exposure to Go is beneficial. Linux & Networking Foundations: Comfortable with core Linux networking concepts and shell environments. Version-Controlled Workflows: Confidence working with Git-based practices such as branching, reviews ...

Trading Application Support Engineer - Trading Firm - London - £120k + bonus Role: Trading Application Support Engineer Requirements: App Support, Linux, Python, SQL, etc. Compensation: £120,000 (base) + generous bonus (very negotiable DOE) Durlston Partners is working with an elite-level Trading Firm that is looking for a Trading Application Support … trade data, investigate breaks, and generate reports for the desk. Automation: Build monitoring tools and automate manual operational tasks using Python. The Tech Stack: Linux: Strong command-line proficiency (grep, awk, sed, process management) SQL: Ability to write complex queries (joins, troubleshooting data integrity). Python: Scripting for automation ...

title: Trading Production Support Engineer Client: Elite FinTech Salary: £80,000-£140,000 + Bonus + Excellent Benefits Location: London/Hybrid Skills: Linux, Python, SQL, Front Office The role: My client are seeking an Engineer with a broad skillset to support a range of technology within their stack. … environments, providing support to brokers and traders, as well as assisting with go live scenarios and projects. You will have: Experience of working in Linux environments Strong understanding of Application architecture Scripting skills utilising Python An understanding of relational databases and querying (SQL, Postgres etc.) A good grasp of Networking ...

impact. Provision and configure physical + virtual servers (including occasional data centre work). Manage and troubleshoot hypervisors and virtualisation stacks. Administer Debian-based Linux systems using automation—and manually when necessary. Review and maintain hardware configuration records through automated tooling. Build new automation and tooling for systems administration. … troubleshooting/diagnostics level. Configure monitoring and alerting (Prometheus ecosystem). Requirements: Strong experience with Infrastructure-as-Code. Proficiency with automation tools. Hands-on Linux (Debian-based) systems administration. Production experience in containerised environments. Understanding of high availability patterns. Experience working with CI/CD pipelines. Bonus: deep hardware knowledge ...

Senior System Engineer (AI/ML) | Permanent position Location: Central London Onsite: 5 days a week (South Kensington/Waterloo) Salary: Up to £82,500 + Excellent Benefits Available position: 2 positions Our client, an ...

Role: HPC Engineer Skills: Linux & HPC Infrastructure Compensation: up to £400k (Can pay out bonuses, RSU'S etc) Location: London The Opportunity An elite trading firm is seeking a hands-on HPC Engineer to design, build, and scale next-generation compute and storage systems. The ideal candidate comes from … world-class HPC environment—such as FAANG, research, or hyperscale infrastructure—and combines deep Linux expertise with software engineering skills. You’ll work on uniquely customized systems at scale, where every engineering decision impacts performance, reliability, and research productivity. Core Responsibilities Design, implement, and maintain high-performance compute and storage ...