City of London, London, United Kingdom Hybrid / WFH Options
Tate Recruitment
Responsibilities: Deploy, operate, and maintain on-premises Kubernetes environments, with a focus on automation and scalability. Manage and automate infrastructure components including Cisco UCS, virtualisation platforms, storage, backups, and Linux systems using tools such as Ansible, Terraform, and GitHub. Collaborate with cross-functional teams to align infrastructure delivery with DevOps best practices. Lead incident response, root cause analysis, and … 5+ years of experience in DevOps and infrastructure engineering, with a strong focus on Kubernetes and automation. Proficiency with Ansible, Terraform, Git, and GitHub. Experience with VMware vSphere in enterprise environments. Familiarity with Cisco UCS and MDS infrastructure. … Strong understanding of storage technologies including fibre channel, NFS, and object storage. Experience with PureStorage and CommVault is highly desirable. Solid background in RedHatLinux (RHEL 7, 8, 9) administration. Good understanding of networking fundamentals (firewalls, routing, switching, TCP/IP). Experience working in hybrid environments, ideally with exposure to Azure. Familiarity with Intel Windows More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
Up to c. £120k Comp Package | Hybrid Working - 3 Days in Office] We’re partnering with a leading global alternative investment firm expanding its Linux support function in London. This is a hands-on role for an ambitious Linux Engineer to support a wide range of teams - trading, infrastructure, security, and systems operations. Operating with significant autonomy from … to-back office systems, and a clear path for technical growth... Key Responsibilities Provide day-to-day support and troubleshooting for RedHatEnterpriseLinux (RHEL) systems across multiple business units and technology platforms Monitor incident queues, prioritise requests and address support tickets efficiently, escalating where necessary Deploy, configure, and maintain Linux servers and associated … years’ experience supporting Linux infrastructure within a production environment, ideally as a second-role engineer Hands-on knowledge of RedHatEnterpriseLinux (RHEL) installation, administration, and performance optimisation Confident scripting capability with at least one language such as Bash or Python (flexibility on primary language; willingness to learn is highly valued) Experience with configuration More ❯
Service (DMS) for seamless database transitions. o App Service Migration Assistant for web application migrations. • Comprehensive understanding of Windows Server and RedHatEnterpriseLinux (RHEL) operating system requirements and dependencies • Proficiency in Infrastructure as Code and Orchestration/Automation tooling (Terraform, Harness, scripting languages) • Understanding of Azure security and compliance frameworks. • Infrastructure as Code, DevOps More ❯
Service (DMS) for seamless database transitions. o App Service Migration Assistant for web application migrations. • Comprehensive understanding of Windows Server and RedHatEnterpriseLinux (RHEL) operating system requirements and dependencies • Proficiency in Infrastructure as Code and Orchestration/Automation tooling (Terraform, Harness, scripting languages) • Understanding of Azure security and compliance frameworks. • Infrastructure as Code, DevOps More ❯
player who thrives in collaborative environments but can also operate independently. Proven experience managing project timelines and customer expectations effectively. Your Skills & Expertise: Expert-level knowledge of Linux (RHEL, Oracle, CentOS) Unix systems experience (Solaris, HPUX) Experience with Linux/Oracle Secure Gateway & Visulox Cloud platform experience: VMware/Azure/AWS Strong scripting capabilities Broad technical knowledge … and domain-specific expertise Your Experience: 3–5 years in a Consulting environment, designing and delivering client solutions 3+ years delivering Linux/UNIX/Cloud projects Proven track record of successful project delivery Current SC Clearance or eligibility for clearance (5 years in the UK More ❯
Ability to configure Explore & Correlate with systems. Capable of developing backup and restore planning. Knowledge on creating account templates. Should be having integration experience with AD, Exchange, HR system, Linux etc. Extensive Experience in development of user journey, workflows, forms, and IDM Components. Experience in working with Application Servers (Web Logic, WebSphere) or developing J2EE products. Should have the … Facing Exposure is must CISSP certification is a bonus Open to travel requirements Technical Skills Operating System Windows 2008/2003/2000/XP, Windows 98, UNIX, RedHat, Linux, DOS. IAM Tools ForgeRock CIAM, IDM, AM, DS Cloud deployment Docker/GKE/Terraform, Google cloud environment (GKE) App server WebSphere, Jboss, Tomcat, WebLogic Languages C, C++, Java More ❯
Ability to configure Explore & Correlate with systems. Capable of developing backup and restore planning. Knowledge on creating account templates. Should be having integration experience with AD, Exchange, HR system, Linux etc. Extensive Experience in development of user journey, workflows, forms, and IDM Components. Experience in working with Application Servers (Web Logic, WebSphere) or developing J2EE products. Should have the … Facing Exposure is must CISSP certification is a bonus Open to travel requirements Technical Skills Operating System Windows 2008/2003/2000/XP, Windows 98, UNIX, RedHat, Linux, DOS. IAM Tools ForgeRock CIAM, IDM, AM, DS Cloud deployment Docker/GKE/Terraform, Google cloud environment (GKE) App server WebSphere, Jboss, Tomcat, WebLogic Languages C, C++, Java More ❯
Linux/Wintel Engineer – London (On-site) | 6-Month Contract - £400/500 a day (Outside IR35) We’re looking for a versatile Linux/Wintel Engineer to join a major Server & Infrastructure Rebuild project based on-site in London for an initial 6-month contract . If you're experienced in both Linux and Windows environments … and thrive in high-availability, enterprise-scale settings, this is a fantastic opportunity to make an impact. 🛠 What You’ll Be Doing: Deploy, configure, and support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments Collaborate on server and service migrations during a full infrastructure rebuild Apply patches, harden systems, and enforce security policies Support virtual environments … and assist with virtual infrastructure tasks Work closely with the networking team to ensure seamless infrastructure integration ✅ What We’re Looking For: 4+ years of system administration experience across Linux and Windows platforms Strong troubleshooting skills in both Wintel and Linux environments Experience with scripting and automation ( Bash, PowerShell ) Familiarity with Active Directory, DNS, DHCP , and Group Policy More ❯
Linux Infrastructure Engineer – Hybrid (Central London) | £65,000–£70,000 We are seeking a skilled Linux Infrastructure Engineer to join our team in a hybrid role based in Central London . Key Responsibilities: Deploy, configure, and manage Linux-based servers and services. Enhance and maintain custom system services and OS-level configurations. Manage Kubernetes clusters and containerized … Elasticsearch) to monitor system health. Automate 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 More ❯
Linux Consultant | £75,000 - £82,000 + Company Bonus | Hybrid | MSP Are you a technically skilled, client-focused professional with a passion for delivering best-in-class infrastructure solutions? Our client is looking for a Senior Consultant to join their high-performing Consulting Services team. As a Senior Consultant , you'll play a critical role in delivering high-quality … doing: Delivering high-quality consulting services to customers within a designated practice area Leading or supporting small-to-medium infrastructure/cloud engagements Acting as a technical authority across Linux/UNIX-based solutions Designing and implementing complex infrastructure solutions, both on-prem and in cloud environments Providing guidance to both technical and non-technical stakeholders Mentoring … junior consultants and contributing to the growth of the delivery team Ensuring projects meet defined milestones and client expectations What you need: Expert-level experience with Linux OS (RHEL, Oracle, CentOS) Proficiency in Unix OS (Solaris, HPUX) Familiarity with Linux/Oracle Secure Gateway and Visulox Experience with VMware , Azure , and/or AWS Strong scripting capabilities (e.g. More ❯
Linux/Wintel Engineer Location: London (On-site) Duration: 6 Months Project : Server and Infrastructure Rebuild Experience:- We are hiring Linux/Windows engineers to assist in the rebuild of core server infrastructure. This role involves deployment, configuration, and support for both Linux and Windows-based systems in a high-availability environment. Key Responsibilities : Install, configure, and … support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments. Collaborate on server and service migrations during the infrastructure rebuild. Patch, harden, and secure server instances in line with organizational policies. Support VMware or Hyper-V environments and assist with virtual infrastructure tasks. Work with networking teams to align infrastructure changes with network upgrades. Key Skills Required: 4+ … years of experience in system administration (Linux and Windows). Strong troubleshooting skills in both Wintel and Linux platforms. Experience with scripting (Bash/PowerShell) and automation. Familiarity with Active Directory, DNS, DHCP, and Group Policy. Experience with firewalls and network troubleshooting is a plus. More ❯
Linux/Wintel Engineer - Contract Location: London (On-site) Duration: 6 Months Day Rate up to £575 with some flex Project : Server and Infrastructure Rebuild Experience We are working with a leading IT Consultancy who are looking to add a Linux/Wintel to their London based for a 6+ Month project. We are hiring Linux/… Windows engineers to assist in the rebuild of core server infrastructure. This role involves deployment, configuration, and support for both Linux and Windows-based systems in a high-availability environment. Key Responsibilities : Install, configure, and support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments. Collaborate on server and service migrations during the infrastructure rebuild. Patch, harden … or Hyper-V environments and assist with virtual infrastructure tasks. Work with networking teams to align infrastructure changes with network upgrades. Key Skills Required: Solid experience in system administration (Linux and Windows). Strong troubleshooting skills in both Wintel and Linux platforms. Experience with scripting (Bash/PowerShell) and automation. Familiarity with Active Directory, DNS, DHCP, and Group More ❯
Location: London (On-site), Stockley Park, Hayes Duration: 6 Months Project: Server and Infrastructure Rebuild Contract Type: B2B/Freelancer Experience:- 4 Years + Role Overview: We are hiring Linux/Windows engineers to assist in the rebuild of core server infrastructure. This role involves deployment, configuration, and support for both Linux and Windows-based systems in a … high-availability environment. Key Responsibilities: Install, configure, and support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments. Collaborate on server and service migrations during the infrastructure rebuild. Patch, harden, and secure server instances in line with organizational policies. Support VMware or Hyper-V environments and assist with virtual infrastructure tasks. Work with networking teams to align infrastructure … changes with network upgrades. Key Skills Required: 4+ years of experience in system administration (Linux and Windows). Strong troubleshooting skills in both Wintel and Linux platforms. Experience with scripting (Bash/PowerShell) and automation. Familiarity with Active Directory, DNS, DHCP, and Group Policy. Experience with firewalls and network troubleshooting is a plus. More ❯
Linux Platform Compute and Storage Specialist Leading Global Investment Management Firm I am seeking a Linux Specialist to join a technology-driven investment firm. You'll design, build, and maintain compute and storage services supporting our rapid growth across … global offices. What You'll Do Manage petabyte-scale distributed storage systems and compute environments Automate infrastructure through standardization, testing, and monitoring Install, configure, and troubleshoot Linux systems (RHEL-based) and hardware Develop tools and automation to scale operations efficiently Collaborate globally on infrastructure development and capacity planning What We Need 5+ years Linux administration and infrastructure experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
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 More ❯
City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
Linux Sys Admin Manager Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are forward … thinking and working with cutting edge technologies? a fantastic opportunity has arisen for a Linux Sys admin Manager to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people manager. … both teams. Required Skills/Experience Ideally 7+ years Linux system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support More ❯
City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are forward … thinking and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people manager. Benefits … both teams. Required Skills/Experience Ideally 7+ years Linux system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support More ❯
to drive automation and operational efficiency Requirements 8+ years in infrastructure/platform engineering roles Deep expertise in Kubernetes (both on-premises and cloud-native) Strong Linux (preferably RHEL) systems administration skills Proven experience with HPC workloads or scientific computing clusters Hands-on experience with observability tools : Prometheus, Grafana, Loki Infrastructure as Code (IaC) using Terraform , Ansible CI/ More ❯
and cutting-edge low-latent infrastructure to keep them at the forefront of the industry. As a Platform Architect, you will be engaged on HPC (High Performance Computing) projects, enterprise solutions and low latency platforms , based in the City of London (4-days p/w onsite). We are seeking someone who can be responsible for research, design … Science degree with 10+ years experience operations, systems engineering and systems performance expertise. HPC (High Performance Computing) experience at a complex level Demonstrable enterprise experience with Linux; RHEL, Rocky, CentOS or OEL preferred). Low latent network interfaces experience. Co-location (COLO) exposure a nice-to-have. Kernel bypass knowledge and ideally Solarflare/Onload preferred Fixed Income More ❯
Cisco, HP-Aruba and Watchguard SAP B1 experience, systems side CRM experience, systems side IP (VoIP/SIP) telephony services Server hardware, PC, Laptop and Mac exposure Webservers on Linux and Windows IIS Understanding of *NIX eg Linux RedHat/Debian and AppleMac More ❯
system. Clear verbal and written communication to peers and management. Desirable: Some working knowledge of RI legacy backup technologies: Knowledge of NetBackup. Knowledge of client operating systems Windows/RHEL/Solaris. Scripting experience. More ❯
Senior Linux Infrastructure Specialist – Higher Education - £500 pd Inside IR35 Our higher education client now has an opportunity for a talented Linux focused Infrastructure professional to join them on a contract basis. This is a great role for someone experienced in working with research or academic teams. The Linux Infrastructure Specialist will be supporting migrations of systems … and applications, and will be experienced in Linux, RedHat and Bash Scripting. They will be working closely with academics and will be used to a fast-paced environment. Key Skills: Linux Infrastructure experience System Migrations RedHat Bash Scripting Unix (desirable) Experience in higher education environments Great communication skills Rate: £500 per day More ❯
A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting expansion … latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency … global network of co-located environments Requirements: Bachelor’s degree in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is a plus Excellent problem-solving More ❯
Linux/Redhat Specialist Higher Education - London £400-£500 per day - Inside IR35 Hybrid role - 3 days per week on site presence Requirements: - Provide technical leadership within the Faculty IT & Partnering Group. - Lead on high-priority and complex work delivering maximum value to teaching and research. - Provide technical leadership - Providing creative input, you will be responsible for the implementation … and the leadership of project’s technical implementation team, including any detailed design activities. - Design and deliver bespoke or specialist technology solutions to Faculties across the University. - MUST HAVE - Linux Administration/Networks/VMware virtualised environments More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ECS
Linux Migration Consultant Fully Remote Initial 2-month Contract Role £450 - £500, Inside IR35 ECS Resource group are currently working with a World's Leading Technology Organisation who are looking for a Linux Migration Consultant to focus on the end-to-end migration from Linux infrastructure to KVM/Cloudstack environments. As a Linux Migration Consultant … you will be responsible for: Lead and execute migrations from Linux to on-prem KVM/CloudStack environments Work with OpenStack to provision and manage virtualized infrastructure Assess existing Linux infrastructure and develop migration strategies Perform in-depth Linux systems administration and automation during migration processes. Please note, the below requirements are essential and candidates without this … a Linux Engineer, specifically around migrations Demonstratable experience migrating workloads from Linux to KVM/CloudStack Hands-on experience with KVM virtualization Expertise in Linux administration (RHEL, CentOS, Ubuntu, etc.) Further Information Available upon Application. ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy. More ❯
