Contract Linux Jobs in London

1 to 25 of 55 Contract Linux Jobs in London

Application Support Specialist

London, United Kingdom
Harvey Nash
vendors. * Conduct post-incident reviews (PIRs) and contribute to problem management. * Write and maintain runbooks, SOPs, and technical documentation. Infrastructure Management & Automation: * Perform system administration tasks on Windows and Linux servers (basic). * Manage and troubleshoot middleware (Tomcat, MQ, Kafka). * Automate recurring tasks using PowerShell, Bash, or Python scripts. * Contribute to Infrastructure as Code (IaC) initiatives using Terraform, Ansible. … monitoring, alerting, and release management. * Collaborate on the move toward Cloud (AWS/Azure/Private Cloud) and DevOps practices. Key Skills and Experience Required: ? Technical Expertise: * Windows Server & Linux administration (basic to intermediate). * Middleware: Tomcat, MQ Series, Kafka. * Databases: Oracle, MS SQL Server, PostgreSQL (SQL basics). * Cloud exposure (AWS, Azure, or private cloud environments). * Scripting: PowerShell More ❯
Employment Type: Contract
Rate: £350 - £480 per day
Posted:

Application Support Specialist

London, South East, England, United Kingdom
Harvey Nash
and vendors.* Conduct post-incident reviews (PIRs) and contribute to problem management.* Write and maintain runbooks, SOPs, and technical documentation.Infrastructure Management & Automation:* Perform system administration tasks on Windows and Linux servers (basic).* Manage and troubleshoot middleware (Tomcat, MQ, Kafka).* Automate recurring tasks using PowerShell, Bash, or Python scripts.* Contribute to Infrastructure as Code (IaC) initiatives using Terraform, Ansible.Business … in monitoring, alerting, and release management.* Collaborate on the move toward Cloud (AWS/Azure/Private Cloud) and DevOps practices.Key Skills and Experience Required:? Technical Expertise:* Windows Server & Linux administration (basic to intermediate).* Middleware: Tomcat, MQ Series, Kafka.* Databases: Oracle, MS SQL Server, PostgreSQL (SQL basics).* Cloud exposure (AWS, Azure, or private cloud environments).* Scripting: PowerShell More ❯
Employment Type: Contractor
Rate: £350 - £480 per day
Posted:

Senior Site Reliability Engineer SRE / Unix

London, South East, England, United Kingdom
Morgan Hunt Recruitment
UNIX infrastructure (existing & new deployments). Optimise existing services & infrastructure for performance and security. Support Ansible Automation Platform for OS/application deployments. Manage Oracle Database 19c on Oracle Linux (KVM) . Disaster Recovery & Automation Strengthen automation for disaster recovery (DR) activities . Work towards Recovery Time Objective (RTO) of 2hrs & Recovery Point Objective (RPO) of zero . Conduct DR … NLB) using IaC (Terraform/CDK) . Support CI/CD pipelines (Git, Ansible, Git runners). Administer containerised environments (Docker, Kubernetes, OpenShift). Essential Skills & Experience Unix/Linux: Strong RHEL 7/8/9 administration . Red Hat Satellite & Ansible Automation . Shell scripting (Bash/Perl) . Load balancers (HAProxy, Keepalived) . Containers & Orchestration: Docker, Kubernetes More ❯
Employment Type: Contractor
Rate: £550 per day
Posted:

DV Cleared Site Reliability / DevOps Engineer

London, United Kingdom
JAM Recruitment Ltd
experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT More ❯
Employment Type: Contract
Rate: GBP 500 - 550 Daily
Posted:

DV Cleared Site Reliability / DevOps Engineer

South West London, London, United Kingdom
JAM Recruitment Ltd
experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT More ❯
Employment Type: Contract
Rate: £500 - £550 per day + Umbrella, inside IR35
Posted:

Senior Java Developer - Glasgow - Investment Banking - Data/Spring/Linux/SQL/SDLC/Equity

London, United Kingdom
Scope AT Limited
Senior Java Developer - Glasgow - Investment Banking - Data/Spring/Linux/SQL/SDLC/Equity Primary responsibilities: The developer will work within an agile squad developing within a system comprising of numerous Java services that interact via messaging to produce the product outputs in Real Time. Technologies and techniques such as highly multi-threaded Java, Sharded Mongo DB … and caching are used in the stack to provide the scale and performance that the product requires. Skills: - Core Server Side Java including Data Structures and Concurrency - Spring, Junit - Linux - Relational Databases (Sybase and/or DB2 is preferable) with ability to write SQL queries - Understanding of message-based architectures - Good Problem solving and analytical skills - Full SDLC experience and More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Linux NetApp Consultant

London, United Kingdom
Empowered SMS
Linux NetApp Consultant Location: London Contract Length: 8 weeks Rate: £500/day (Inside IR35) Start Date: ASAP Role Overview: We are seeking an experienced Linux NetApp Consultant to support a short-term infrastructure project involving NetApp storage systems and Linux-based environments. The ideal candidate will have a strong background in enterprise storage, Linux system administration, and infrastructure migration. … Key Responsibilities: Provide expert-level support for NetApp storage systems (ONTAP, SnapMirror, SnapVault) Administer and troubleshoot Linux servers (Red Hat, CentOS, Ubuntu) Assist with storage migration, data replication, and performance tuning Collaborate with infrastructure and security teams to ensure compliance and stability Document configurations, procedures, and best practices Support backup and disaster recovery planning Essential Skills & Experience: 5+ years of … experience in Linux system administration Strong hands-on experience with NetApp storage solutions Proficiency in Bash scripting and automation Experience with NFS, CIFS, iSCSI, and SAN/NAS environments Familiarity with networking fundamentals and firewall rules Strong troubleshooting and performance analysis skills Desirable: Experience with VMware, Ansible, or Kubernetes Exposure to cloud storage integrations (AWS, Azure) Previous work in higher More ❯
Employment Type: Contract
Rate: £450 - £500/day
Posted:

Python Developer

London, South East, England, United Kingdom
Proactive Appointments
CI/CD pipelines . Comfortable with Agile methodologies and collaborative team-based development. Proficient in writing and optimizing SQL queries and working with relational databases . Familiar with Linux/Unix systems , shell scripting, and command-line utilities. A careful, methodical coder with good documentation habits and testing discipline. Excellent analytical thinking and problem-solving mindset. Bonus Points For More ❯
Employment Type: Contractor
Rate: £500 - £525 per day
Posted:

SC Cleared Senior Dev Ops Engineer (Kubernetes Expertise)

Central London, London, United Kingdom
Global Technology Solutions Ltd
background in automating application deployment and configuration management Automation/Configuration management tools experience, i.e., RedHat, Puppet, Chef, Ansible Knowledge of IAC technologies such as Cloudformation or Terraform Strong Linux Sysadmin skills Containerisation and orchestration technologies (Docker & Kubernetes) Good knowledge of internet communication concepts and protocols - TCP/IP, DNS, HTTP Experience of deploying Continuous Integration solutions An awareness of More ❯
Employment Type: Contract
Posted:

SC Cleared Senior Dev Ops Engineer Kubernetes Expertise

London, South East, England, United Kingdom
Global Technology Solutions Ltd
background in automating application deployment and configuration management Automation/Configuration management tools experience, i.e., RedHat, Puppet, Chef, Ansible Knowledge of IAC technologies such as Cloudformation or Terraform Strong Linux Sysadmin skills Containerisation and orchestration technologies (Docker & Kubernetes) Good knowledge of internet communication concepts and protocols - TCP/IP, DNS, HTTP Experience of deploying Continuous Integration solutions An awareness of More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

2025-0174 L3 App Support for HR and CIS Security NS BELGIUM - 11 JUL RELAUNCH

London, South East, England, United Kingdom
Park Lane Recruitment Ltd
assistance with HR Applications services. Technical Proficiency: Understanding of end-user devices (desktops, laptops, tablets, smartphones) running Windows OS, Android OS and Apple iPhones/iPads. Expert knowledge of Linux server infrastructure, Windows server infrastructure and Active Directory. Expert knowledge of Microsoft SQL Server 2016-2022 and IIS based web servers. Expert knowledge of networking infrastructure. Strong background of cloud More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

FX eTrading Application Production Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
the global business Global Markets trading room. The team provides technical support for all back-end components running on FX eTrading environments (more than 600 production servers - Windows or Linux) as well as interconnections with many external trading venues and other internal systems. Production platforms are mainly installed in London, New York, Tokyo and Singapore and most of them live … as key requirement will be ability to develop tools for the benefit of our production teams as well as develop further automation within our global platforms Strong understanding of Linux (Redhat) operating systems to be able to tune operating systems platforms for optimum performance Strong all-around IT background and ideally experience in electronic trading markets on similar environments Essential More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior DevOps Engineer

London, United Kingdom
Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
background in automating application deployment and configuration management Automation/Configuration management tools experience, i.e., RedHat, Puppet, Chef, Ansible Knowledge of IAC technologies such as Cloudformation or Terraform Strong Linux Sysadmin skills Containerisation and orchestration technologies (Docker & Kubernetes) Good knowledge of internet communication concepts and protocols - TCP/IP, DNS, HTTP Experience of deploying Continuous Integration solutions An awareness of More ❯
Employment Type: Contract
Rate: £600 - £670/day
Posted:

C++ Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Adecco
oriented environment. What You Will Need: To be successful in this role, you should have: Extensive commercial software development experience using C++. Proficiency in SQL. Experience with Unix/Linux environments. A relevant degree in a numeric discipline or equivalent work experience. Excellent written and spoken English skills. Added Bonus if You Have: Experience with Oracle. Familiarity with event-driven More ❯
Employment Type: Contract
Rate: £700 - £750/day
Posted:

Linux /VMware Consultant

London, United Kingdom
IF Recruitment
Responsibilities: Assess client requirements and design Linux/VMware solutions that meet their needs Providing Level 3 support for Linux and VMware issues, conducting root cause analysis, and implementing long-term solutions. Architecting and implementing VMware solutions for enterprise environments, including vSphere, ESXi, and vCente Managing and troubleshooting Linux servers (RHEL, CentOS, Ubuntu), including installation, configuration, and performance tuning. Implementing … security best practices for Linux and VMware environments, including system hardening and vulnerability management. Using scripting languages like Python or Bash to automate tasks, manage infrastructure, and optimize performance Working with cross-functional teams to integrate Linux and VMware solutions within the broader IT infrastructure. Skills: 5+ years of experience in Linux and VMware environments . Strong Linux administration skills More ❯
Employment Type: Contract
Rate: £450/day
Posted:

Infrastructure Architect

London, South East, England, United Kingdom
Sanderson
modernise their estate - migrating a large, mixed portfolio of applications to cloud or SaaS platforms. This is a critical programme of work focusing on mainframe, open systems (AIX, Solaris, Linux, Windows), and SQL Server-based applications. You'll work closely with SMEs across multiple domains to assess and plan migration strategies that align with the organisation's future-state architecture … builds, S3, EFS. Experience with Azure IaaS/PaaS, especially Azure SQL Managed Instance and file migration solutions like Azure NetApp Files. Comfortable working with hybrid estates: AIX, Solaris, Linux, Windows. Strong analytical skills: able to assess application characteristics (complexity, dependencies, business value, lifecycle) to guide migration choices. Excellent stakeholder engagement and communication skills - comfortable operating in ambiguous, multi-team More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
Posted:

DevOps / Service Reliability Engineer

Hounslow, London, United Kingdom
Hybrid / WFH Options
Deerfoot Recruitment Solutions
Need Languages & Tools: Python, Ansible (C++, Go a plus), Git, Jira, Confluence Cloud & Infrastructure: Azure, Kubernetes, OpenShift Monitoring: Splunk, Prometheus, Grafana Databases: Oracle (OCA/OCP a plus) Environments: Linux/Unix Strong debugging, problem-solving, and collaboration skills Proven experience in DevOps and service reliability roles Interested? Apply now and help build the future of resilient, automated infrastructure Deerfoot More ❯
Employment Type: Contract, Work From Home
Rate: £400 - £430 per day
Posted:

C++ Software Engineer

Hounslow, London, United Kingdom
iDPP
and familiarity with C++ 11 (and above) standards. 2. Knowledge of Python 3 (any additional Scripting language would be considered a plus i.e. JavaScript, Typescript, etc.) 3. Knowledge in Linux/Unix environment. 4. Experience with version control system git (i.e. BitBucket, GitHub). 5. Cloud fundamentals (i.e. Kubernetes, Docker, Helm) knowledge would be considered a plus. 6. Experience applying More ❯
Employment Type: Contract
Rate: From £300 to £400 per day
Posted:

Software Engineer - C++/Linux - Trading - Financial Services - CONTRACT

London, United Kingdom
Scope AT Limited
C++ Software Engineer working on strategic enhancements and involved with all phases of the development and trading life cycle. Must have up to date C++ under Linux and be highly numerate, working in a small agile focused development team. By applying to this job you are sending us your CV, which may contain personal information. Please refer to our Privacy More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Support Technical Lead - AWS Cloud

City of London, London, United Kingdom
Sanderson Recruitment
Key Responsibilities: Lead and mentor technical support teams Align support operations with cloud best practices and platform strategy Drive continuous improvement in infrastructure and tooling Must-Have Skills: AWS , Linux Administration , CloudFormation/Terraform Nginx , Packer , Git , Jira , Confluence Eligible for SC , BPSS , and NPPV3 clearance Requirements: Kubernetes , Docker HashiCorp tools (Packer, Consul, Vault) Desired Traits: Strong technical leadership Passion More ❯
Employment Type: Contract
Rate: £61 - £625 per day
Posted:

Senior Site Reliability Engineer

London, United Kingdom
Hybrid / WFH Options
Randstad Technologies Recruitment
rotations to ensure platform uptime and responsiveness. What We're Looking For 5+ years of experience in SRE/DevOps roles , managing large-scale systems Strong technical knowledge of Linux (Ubuntu/Debian) environments Proven experience with observability tools such as: ELK Stack (Elasticsearch, Logstash, Kibana) Prometheus, Grafana, Graphite Kafka, Thanos, Cortex Infrastructure-as-Code skills (Terraform, Ansible) Scripting/ More ❯
Employment Type: Contract
Rate: £50 - £62/hour
Posted:

Middleware Engineer

London, United Kingdom
Pontoon
is just as valuable! What You'll Do: Implement new functionalities in a distributed, high-volume, low-latency, multi-threaded event processing platform using core Java technologies within a Linux/Unix environment. Engage in all aspects of the development lifecycle: from requirements discussions and development to testing, release, and support queries. Collaborate with a global team that spans APAC More ❯
Employment Type: Contract
Posted:

Middleware Engineer

London, South East, England, United Kingdom
Pontoon
is just as valuable! What You'll Do: Implement new functionalities in a distributed, high-volume, low-latency, multi-threaded event processing platform using core Java technologies within a Linux/Unix environment. Engage in all aspects of the development lifecycle: from requirements discussions and development to testing, release, and support queries. Collaborate with a global team that spans APAC More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Messaging & infrastructure Middleware platform Engineer( Unix)

London, United Kingdom
Pontoon
is just as valuable! What You'll Do: Implement new functionalities in a distributed, high-volume, low-latency, multi-threaded event processing platform using core Java technologies within a Linux/Unix environment. Engage in all aspects of the development lifecycle: from requirements discussions and development to testing, release, and support queries. Collaborate with a global team that spans APAC More ❯
Employment Type: Contract
Posted:
Linux
London
10th Percentile
£390
25th Percentile
£463
Median
£575
75th Percentile
£694
90th Percentile
£775