17 of 17 Red Hat Enterprise Linux Jobs in London

Senior Linux / Oracle DBA

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
closely with senior IT stakeholders and wider application teams. Key Responsibilities Administer, maintain, and optimise Oracle databases supporting Flexcube banking applications Manage Linux (RHEL/Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructure Perform system upgrades, patching, performance tuning, and capacity planning Support high availability … roles within enterprise environments Strong experience with Oracle RAC, ASM, performance tuning, and high availability 5+ years’ hands-on experience administering Linux (RHEL/Oracle Linux) and AIX systems Proven experience supporting Oracle Flexcube in a banking environment Solid understanding of financial systems architecture and regulatory environments ...

C++ Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
C++, Windows, Linux Red Hat, Multithreading, Low Latency, Quant Finance McGregor Boyall have partnered with a tech-first quant investment manager in London: Someone with experience in Windows-centric, multithreaded C++ and distributed systems could directly shape the performance and reliability of the firm's core trading …/high throughput environment - Expert with Windows-based development with proven experience with STL, MFC, Wx Widgets or Win32 - Advanced knowledge of distributed systems - Linux Red Hat essential Nice to have: - Extensive front office experience in trading - Knowledge of Equities, Futures or Options - Experience working on market ...

Platform Engineer - Active SC, Oracle, Java

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
RMAN (PL/SQL desirable). Hands-on experience with Docker, VMWare ESX v6, and related virtualization technologies. Proficiency in Oracle Solaris 10, Red Hat Enterprise Linux 8, Microsoft Windows Server (2008/2016/2019), and IBM Initiate MDM. Nice to have:Immediate availability. Hays ...

IT Infrastructure Manager

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Microsoft platforms, VMware, identity and access management, and security tooling within a banking or regulated environment. Key Responsibilities Vulnerability & Patch Management Own and operate enterprise vulnerability and patch management processes across servers, virtualisation and endpoints. Act as 3rd line escalation for complex remediation issues, performing root cause analysis … Security, Identity & Compliance Implement Microsoft Security Baselines and CIS controls. Manage SSO/MFA, PKI/SSL, PAM (CyberArk) and endpoint security controls. Run enterprise vulnerability programmes using Tenable, Runecast, PatchMyPC . Resilience & Continuity Maintain Disaster Recovery and Business Continuity plans and validate RTO/RPO through testing. Automation ...

Infrastructure Operations Software Engineer - Global Quant Fund

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
driven and scientific approach to investing. Our client is looking for an Infrastructure Operations Engineer to support the stability and performance of their global Linux estate underpinning both trading and research platforms. You will be responsible for administering and deploying Linux-based systems, supporting high-performance computing environments … troubleshooting incidents, and working closely with engineering teams on automation and monitoring initiatives. Stack: Linux (Red Hat/CentOS), Python, Ansible The firm offers a highly collaborative culture with strong ownership, exposure to mission-critical trading systems, and opportunities to drive automation and operational improvements across ...

Application Support Engineer

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
self-motivated mindset with a genuine passion for technology 5+ years’ experience in an IT or application support environment 2+ years’ experience working with Red Hat Linux (or other Unix variants), including scripting 2+ years’ experience supporting applications such as Java, .NET, Apache or IIS Desirable: Experience ...

Ansible SME Tech Lead

Hiring Organisation
VANLOQ LIMITED
Location
London, United Kingdom
Employment Type
Contract, Work From Home
major financial services client in the search for an Ansible SME/Technical Lead to provide hands-on expertise and technical leadership across enterprise automation initiatives. This role is ideal for a senior Ansible specialist who enjoys working at both a strategic and delivery level, helping teams design, build … integrations with monitoring tools. Experience with automation/orchestration tools such as Ansible and Puppet . Hands-on experience managing Linux-based systems (RHEL, Ubuntu, CentOS) across production, staging, and development environments. Strong problem-solving, communication, and documentation skills. Red Hat certifications (e.g., RHCE, Ansible Automation) highly ...

Enterprise Service Principle Administrator

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Enterprise Services Principal Administrator (Data Centre) Location: Hybrid - onsite 3 days per week - West London Salary: £87,000 Role Purpose Our client is undergoing a multi-year transformation to deliver a modern, resilient, and evergreen hybrid infrastructure, built on cloud-native and software-defined data centre principles. The Enterprise … rota. Key Technologies & Experience VMware VCF (NSX-T, Avi, Tanzu) Cloud & IaC: Azure, Terraform, Ansible, GitLab Containers: Kubernetes, Docker Swarm Operating Systems: Linux (RHEL, Ubuntu) Infrastructure: VMware, HPE, Cisco Networking: WAN/LAN/WLAN, Routing, Firewalls, IDS/IPS, Load Balancing, ZTNA Security & Identity: PAM, IAM, Active Directory ...

Virtualisation Engineer London

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
technologies and concepts Windows Server 2016/2019 administration Cloud platforms such as AWS or Azure Red Hat technologies (e.g., Satellite 6, RHEL/CentOS, CoreOS) Active Directory administration (OU structure, RBAC, DFS) VSAN, SCVMM, Hyper-V Networking fundamentals: TCP/IP, DHCP, DNS, LAN/WAN Scripting ...

Senior Systems & Applications Administrator

Hiring Organisation
University of the Arts London
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£44,375 - £57,344 per annum
technical expertise in Web Server Administration including installation and configuration of servers and databases, server log monitoring and web server hardening. Strong knowledge of Red Hat Linux. Proficiency with Apache and PHP installation/upgrades. Familiarity with content management systems (e.g., WordPress). Proven leadership skills and line ...

DevOps Engineer/Systems Admin-Linux-LAMP- Higher Education

Hiring Organisation
Morson Edge
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
DevOps Engineer/Systems Admin-Linux-LAMP- Higher Education Our Higher Education client, a global leader in delivering innovative online learning solutions is seeking a DevOps Engineer/Systems Administrator to join their Platform Services team. The DevOps Engineer/Systems Admin postholder will be responsible for standardising … with Terraform and Ansible automation tools. Cloud orchestration experience Experience of deploying software on a Unix-based operating system (Linux, Ubuntu, CentOS, Debian, RHEL,) Experience of PHP and bash scripting. Excellent organisational, problem-solving, and communication skills. Ability to work effectively in teams and motivate colleagues. Customer-focused mindset ...

SC Cleared DevOps Engineer - Outside IR35

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Contract
London Day Rate: £500 - £550/day Outside IR35 Contract: 6 Months What we're looking for: Strong Linux engineering skills (Ubuntu, RHEL or similar) Proven experience in on-premise, hybrid or hardware-adjacent environments Strong programming/scripting skills (Python preferred, but Bash, Go, or similar also valued ...

Senior Storage Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
switches, and tape devices through hands-on inspection and verification. Perform firmware/code upgrades for FlashSystem arrays, Brocade switches, and tape infrastructure. Use RHEL 9 system administration skills for host connectivity, multipathing, and troubleshooting. Develop and maintain Ansible automation playbooks for deployment and configuration tasks. Provide basic container management … switch administration. Experience with IBM tape libraries and enterprise backup integration. Proven experience validating physical installation work (racking, cabling, patching). Proficiency in RHEL 9, Ansible, and basic container operations. Strong troubleshooting, communication, and documentation skills. Working with Infrastructure as Code (using GitsOps practices) Familiar with working ...

3rd Line Support Engineer - Linux

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum
site in London to provide support to their infrastructure environments, to carry out the following activities: o Trouble-shooting environmental infrastructure issues (Windows, RHEL, SAN, GPO's, WSUS, AD, AppLocker etc) o Working with the Network , Engineering and SOC teams to trouble-shoot issues that affect End Users o Working … direct with client leads to resolve escalated incidents. o Patching and Maintenance of test and live environments to include installing Anti-Virus, WSUS, RHEL & other product updates o Working with PKI Certificates and SIEM tooling o Providing support to Engineering & Test teams o AD Administration activities - accounts, groups, memberships, permissions ...

Azure Architect Linux

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Azure Architect (Linux) | London Hybrid | SC Cleared Are you a cloud visionary who bridges the gap between Azure Infrastructure and Deep-Level Linux Engineering ? We are looking for a high-caliber Azure Architect to lead large-scale, complex migrations for a 6-month initial contract (with strong extension … Migration Excellence: Leading On-prem to Cloud transitions using Azure Migrate . Linux Mastery: Deep-dive troubleshooting of networking, clusters, and kernel tuning (RHEL/CentOS focus). Security & Governance: Managing Azure Key Vault, IAM, and high-security UNIX environments. What You'll Bring Experience: 12+ years ...

3rd Line Support Engineer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum, Inc benefits
public sectors. Support systems that underpin banking, energy, government, and retail services, helping millions of people every day. Key Responsibilities: Troubleshoot infrastructure issues (Windows, RHEL, SAN, GPOs, WSUS, AD, AppLocker, etc.) Collaborate with Network, Engineering, and SOC teams to resolve end-user impacts Work directly with client leads on escalated … incidents Maintain test and live environments, including patching and updates (Anti-Virus, WSUS, RHEL, etc.) Manage PKI certificates and SIEM tooling Support Engineering and Test teams Perform AD administration (accounts, groups, memberships, permissions) Required Skills: Infrastructure: VMWare vSphere, Windows Server, Windows AD, DNS, WSUS, RDS, McAfee, RHEL Experience supporting enterprise ...

Python Quantitative Developer

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
Developer/Software Engineer with deep Computer Science expertise applied to Python, its libraries and ecosystem as well as professional experience with SDLC tooling, Linux, Docker, and SQL sought to join a specialist London Headquartered Quantitative Hedge Fund. You will join as a more junior member, as part … teams as part of their daily work. The target architecture will be written in pure Python, with SQL RDBMS, a Dockerised On-Prem RedHat Linux platform. Python is the primarily required skill, however solid professional profiency of building and shipping software in Linux/Docker environments as well ...