51 to 75 of 203 Linux Jobs in London

Input, Output, Read & Write) and Database Nodes. Experience in Programming Languages: Korn Shell scripts, PERL, Java, Ant, SQL, ESQL. Experience in working with Operating systems such as UNIX (AIX), Linux, Windows. Experience in working with Databases such as Oracle 10G, 11i, PL/SQL, Stored Procedures. GCS is acting as an Employment Business in relation to this vacancy. More ❯

development experience in C++ 11 and Boost creating performant, scalable applications. 2+ years of experience in networking (UDP, Multicasting, TCP, etc ), messaging, and algorithms. 2+ years of experience on Linux systems. Good understanding of modern development best practices and methodologies and good knowledge of Git/GitHub. Python, including Pytest. Knowledge of capital markets exchange connectivity on stocks (Fixed Income More ❯

storage Excited about exploring how AI can enhance creativity Passionate about digital humans, the metaverse, and conversational technology (Bonus) Interest in Unity, Unreal Engine, open source , or Unix/Linux What’s in It for You Remote-first culture – work from home with just 1 day per week in Oxford or London 25 days holiday + bank holidays A collaborative More ❯

STEAM discipline 3+ years' experience in software development or quantitative roles Strong hands-on programming skills in Python, C/C++, SQL, and/or C# Solid experience with Linux OS Bonus: familiarity with React, SASS/SCSS, or networking protocols (TCP/IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You More ❯

STEAM discipline 3+ years' experience in software development or quantitative roles Strong hands-on programming skills in Python, C/C++, SQL, and/or C# Solid experience with Linux OS Bonus: familiarity with React, SASS/SCSS, or networking protocols (TCP/IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You More ❯

such as cyber-attacks and techniques, threat vectors, risk management, incident management etc Experience in threat management Knowledge of various operating system flavors including but not limited to Windows, Linux, Unix Knowledge of applications, databases, middleware to address security threats against the same Experience in delivering a threat intelligence function and working with information security, especially Computer Incident Response Team More ❯

such as cyber-attacks and techniques, threat vectors, risk management, incident management etc Experience in threat management Knowledge of various operating system flavors including but not limited to Windows, Linux, Unix Knowledge of applications, databases, middleware to address security threats against the same Experience in delivering a threat intelligence function and working with information security, especially Computer Incident Response Team More ❯

experience with Fortinet firewalls (must have) Solid VMware administration skills (must have) Cisco switching (CLI), TCP/IP, VLANs, VPNs, load balancing Strong troubleshooting and analytical skills Knowledge of Linux and Windows environments Experience deploying security updates and monitoring network performance Desirable Azure/AWS familiarity, Dell server/iDRAC experience, NetApp SAN, scripting/automation Exposure to Rubrik, Zerto More ❯

. Protocols: Strong grasp of TCP/IP, BGP, and multicast. Preferred Experience in Crypto/DeFi or High-Frequency Trading. Palo Alto (PCNSE) or AWS Advanced Networking certifications. Linux/Bash proficiency. More ❯

Required Skills & Experience 10+ years of hands-on experience with CyberArk PAM suite. Strong knowledge of privileged access concepts, RBAC, and compliance frameworks (NIST, ISO 27001). Experience with Linux (RHEL 9), Windows Server, Oracle DB, and cloud platforms. Scripting and automation skills (PowerShell, REST APIs). Proven track record in CyberArk upgrades and custom integrations. Excellent communication and stakeholder More ❯

and data sources - Ensure that Risks and P&L are properly assessed and computed - Contribute to research discussions and improve methodologies Key Skills: -Mathematics/computer science background -SQL, Linux, Python, C++ -Quantitative background More ❯

industry events Collaborate with Product, CS, and Marketing to share insights and improve the offering What you'll bring Strong AWS/Azure infrastructure knowledge Experience with Windows/Linux, cloud networking, IAM, and storage Clear communication skills and the ability to simplify complex topics Familiarity with backup, DR, or cloud security tools A consultative, customer-focused approach and a More ❯

For 10+ years professional engineering experience with core Java in latency-sensitive environments. Strong knowledge of: Ring buffers Off-heap/zero-allocation techniques IPC and high-performance networking Linux kernel optimisation Domain experience in eTrading, market-making, sports betting, high-frequency messaging or telecoms is highly desirable. You thrive in environments where independent problem solving is key. Why This More ❯

For 10+ years professional engineering experience with core Java in latency-sensitive environments. Strong knowledge of: Ring buffers Off-heap/zero-allocation techniques IPC and high-performance networking Linux kernel optimisation Domain experience in eTrading, market-making, sports betting, high-frequency messaging or telecoms is highly desirable. You thrive in environments where independent problem solving is key. Why This More ❯

Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing, code reviews, documentation, debugging, and troubleshooting. Comprehensive understanding of technology stacks, from networks to applications. Solid understanding of Linux environments and Open Source technologies . A collaborative mindset, with experience working in Agile methodologies . This is an exciting opportunity for an experienced Senior Network DevOps/Platform Engineer More ❯

Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing, code reviews, documentation, debugging, and troubleshooting. Comprehensive understanding of technology stacks, from networks to applications. Solid understanding of Linux environments and Open Source technologies . A collaborative mindset, with experience working in Agile methodologies . This is an exciting opportunity for an experienced Senior Network DevOps/Platform Engineer More ❯

Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing, code reviews, documentation, debugging, and troubleshooting. Comprehensive understanding of technology stacks, from networks to applications. Solid understanding of Linux environments and Open Source technologies . A collaborative mindset, with experience working in Agile methodologies . This is an exciting opportunity for an experienced Senior Network DevOps/Platform Engineer More ❯

for use within a Water/Hydrological Environment (e.g. environmental water quality, flood risk and mitigation, etc.) Prior experience with Deep Learning Neural Network Platforms Previous experience with Enterprise Linux Platforms Experience of leading/mentoring a team of developers If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Caroline More ❯

preferably with Python. Strong SQL skills. Experience with PostgreSQL and BigQuery preferred. Experience with cloud platforms, ideally Google Cloud. Hands-on experience with Infrastructure-as-Code like Terraform. Solid Linux/Unix skills, especially for server and network config. Ability to communicate with both technical and non-technical people. Ability to work independently with minimal supervision More ❯

Strike, Mythic, Sliver), evasion techniques, and post-exploitation tooling Advanced proficiency in Scripting or programming languages (eg, Python, PowerShell, Bash, C/C++) Expert-level understanding of Windows and Linux internals, Active Directory, and enterprise network architecture Experience with vulnerability research, exploit development, and threat emulation Strong knowledge of security frameworks such as MITRE ATT&CK, NIST-CSF, and OWASP More ❯

to Succeed: Degree educated in Information Technology, Computer Science, Software Engineering or other equivalent Certificate in SSCP, MCSA, RHCE, CCNP is preferred Experience in system administration (e.g. Windows Server, Linux) Experience in virtual technology products (e.g. VMware, Hyper-V) Experience in IT room and device administration Experience in project management Knowledge of principles of Information Technology Knowledge of database operations More ❯

cluster orchestration: Kubernetes , Slurm, PBS, or similar. Familiarity with AI/ML workload requirements, CUDA, Docker/OCI containers, and NVIDIA software stacks (NCCL, CUDA Toolkit). Comfort with Linux systems engineering, hardware validation, and troubleshooting across compute/network layers. Soft Skills Strong communication skills, with the ability to bridge engineering and business discussions. Comfortable owning architecture decisions and More ❯

systems, and applications security. Technical Expertise Security fundamentals: network/host forensics, log analysis, basic malware analysis. Technical analysis and troubleshooting. Email routing basics. Enterprise technologies: Active Directory, Windows, Linux, macOS. Understanding attack patterns, vulnerabilities, and TTPs. Excellent written and verbal communication. Leadership & Behavioral Adaptable and agile in a changing environment. Effective team player with cultural awareness. Organized, balancing multiple More ❯

Linux Administrator | Systematic Hedge Fund A high-performance systematic hedge fund are seeking an Infrastructure Operations Engineer (Linux Admin) to help maintain and evolve the global Linux estate that underpins all trading and research activity. This team is responsible for ensuring the firm’s large-scale compute environment remains stable, well-maintained, and ready to support continuous growth across quant … trading, and data engineering functions. You’ll work across server deployments, Linux administration, hardware lifecycle, automation, and platform improvements - collaborating closely with engineering, EUC, and application teams. This is a hands-on role suited to someone who enjoys Linux admin and automation work within a highly technical environment. Role Overview Ensure the health, stability, and performance of the firm’s … global Linux platform across trading and research workloads. Deploy new Linux servers and manage full end-to-end build processes from hardware provisioning through OS installation. Carry out system upgrades, patching, and platform maintenance across Red Hat-based environments. Contribute to automation, monitoring, and deployment initiatives using modern tooling. Work closely with EUC, application, and engineering teams on both project More ❯

Linux Administrator Location: London (Hybrid - 2 days in office) Permanent Availability: Immediate Joiner About the Role We're seeking a highly skilled Linux Administrator with strong Red Hat Enterprise Linux (RHEL) experience to join our infrastructure engineering team. The ideal candidate will bring hands-on expertise in system administration, automation, and virtualization, while maintaining a proactive engineering mindset focused on … existing processes, driving automation and operational excellence. Collaborate effectively with cross-functional teams and communicate clearly with technical and non-technical stakeholders. Requirements Strong experience with Red Hat Enterprise Linux (RHEL) administration. Proven expertise with Red Hat Satellite installation, configuration, and management. Hands-on experience with Ansible/AAP and Infrastructure as Code practices. Practical knowledge of VMware management and More ❯