Contract Linux Jobs in London

1 to 25 of 54 Contract Linux Jobs in London

Senior Developer

City of London, London, United Kingdom
Experis
also need to support languages including Java and .NET. Oracle SQL PL to support existing services. Infrastructure/DevOps technologies including AWS, Azure, SQL server, Postgres, GitHub, Azure DevOps, Linux, docker and Kubernetes Continuous. deployment, supported by automated testing and monitoring. Software written using Test Driven Development practices, with developers writing their automated tests before creating the code. Open working More ❯
Employment Type: Contract
Rate: £500 - £550 per day
Posted:

Full Stack Developer

City of London, London, United Kingdom
Experis
also need to support languages including Java and .NET. Oracle SQL PL to support existing services. Infrastructure/DevOps technologies including AWS, Azure, SQL server, Postgres, GitHub, Azure DevOps, Linux, docker and Kubernetes Continuous. deployment, supported by automated testing and monitoring. Software written using Test Driven Development practices, with developers writing their automated tests before creating the code. Open working More ❯
Employment Type: Contract
Rate: £459 - £460/day
Posted:

Automation Tester (SC Cleared) Inside IR35 - Remote

London, United Kingdom
Hybrid/Remote Options
Exalto Consulting ltd
tests using GitLab CI or similar tools. Experience designing and maintaining test strategies and frameworks across multiple environments. Proficiency in scripting languages such as Python and Bash. Knowledge of Linux-based systems and source control tools such as Git or SVN. Experience with containerisation technologies such as Docker and Kubernetes. Strong analytical, documentation, and problem-solving skills. Excellent communication skills More ❯
Employment Type: Contract
Posted:

Senior Azure DevOps Engineer - SC Cleared

London, South East, England, United Kingdom
Lorien
logging, and observability tools. Preference to work as part of a team rather than individually. Expert Microsoft Azure and CAF knowledge. Microsoft Azure administration skills/certification. Windows/Linux Admin. Automation scripting (e.g. Terraform). To apply for this position please submit your CV. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

AI Prompt Engineer - Future Talent

London, United Kingdom
Staffworx Limited
skills and experience with LangChain, Transformers, Hugging Face. Solid grasp of LLM behavior, prompt optimization, and data engineering. Familiarity with vector databases (FAISS, Pinecone, ChromaDB). Hands-on with Linux, Bash/Powershell scripting, cloud environments. Creative problem-solver with excellent communication and collaboration skills. Curious, adaptable, and passionate about staying at the edge of Generative AI. ?? Nice to Have More ❯
Employment Type: Contract
Posted:

3rd Line Storage Engineer (NetApp's etc) DV Cleared

London, United Kingdom
Experis IT
PowerShell, MBAM, BitLocker, and VPN technologies. Desirable knowledge of cloud platforms, automation tooling, container technologies, and monitoring systems. Broader awareness of technologies such as Ansible, Puppet, Kubernetes , Docker, Elasticsearch, Linux, IaaS, and PaaS services. Deliver secure and resilient storage services within a highly sensitive environment as a 3rd Line Storage Engineer . To apply, please send your CV by pressing More ❯
Employment Type: Contract
Rate: GBP 600 - 650 Daily
Posted:

AI Prompt Engineer

East London, London, United Kingdom
Staffworx Limited
GenAI ecosystem. Deep understanding of LLM behavior, prompt optimization, embeddings, retrieval and data preparation workflows. Experience with vector DBs (FAISS, Pinecone, Milvus, Weaviate, ChromaDB). Hands-on knowledge of Linux, Bash/Powershell, containers and cloud environments. Strong communication skills, creativity and a systems-thinking mindset. Curiosity, adaptability and a drive to stay ahead of rapid advancements in GenAI. Nice More ❯
Employment Type: Contract
Rate: market rates, outside IR35, remote first, UK but 1-2 days on site
Posted:

Junior / Mid level Java developer

London, South East, England, United Kingdom
Opus Recruitment Solutions Ltd
Around £320per day Java Rust Bash Python AWS - Serverless/EC2/SQS IAC – Terraform, Ansible CI/CD – Gitlab Encryption - PKCS#11 (working knowledge) Filenet P8 (working knowledge) Oracle Linux works (mainly RHEL) – (working knowledge More ❯
Employment Type: Contractor
Rate: £320 per day
Posted:

Senior SDET - Java

London, South East, England, United Kingdom
Robert Walters
CD pipelines. Excellent communication skills and ability to work autonomously. Nice to Have Contract Testing experience using Pact framework . Knowledge of Spring Framework and WireMock . Familiarity with Linux command line and scripting. Experience with mocks, stubs, DevOps tooling , and Agile test strategy design . Robert Walters Operations Limited is an employment business and employment agency and welcomes applications More ❯
Employment Type: Contractor
Rate: £650 - £680 per day
Posted:

Senior Java Engineer (Kubernetes, Kafka, Docker) - Hybrid

London, United Kingdom
Hybrid/Remote Options
Salt
of developing services/micro-services in Java Experience of developing containerised services using Docker and Kubernetes Hands-on SpringBoot skills Experience of developing and deploying on Unix or Linux Hands-on experience of using the Kafka ecosystem Experience of profiling and performance tuning Experience of Behaviour-Driven and Test-Driven development principles and skills Experience of Public Cloud development More ❯
Employment Type: Contract
Rate: £550 - £750 per day
Posted:

Senior Java Engineer Kubernetes, Kafka, Docker - Hybrid

London, South East, England, United Kingdom
Hybrid/Remote Options
Salt Search
of developing services/micro-services in Java Experience of developing containerised services using Docker and Kubernetes Hands-on SpringBoot skills Experience of developing and deploying on Unix or Linux Hands-on experience of using the Kafka ecosystem Experience of profiling and performance tuning Experience of Behaviour-Driven and Test-Driven development principles and skills Experience of Public Cloud development More ❯
Employment Type: Contractor
Rate: £550 - £750 per day
Posted:

Infrastructure Engineer (Active eDV Clearance Required)

London, United Kingdom
Hays Technology
active eDV Clearance to join their team on-site at an end-client location What you'll need to succeed Active eDV Clearance Proven experience in Red Hat Enterprise Linux (RHEL) administration Strong experience in scripting languages (Bash, Python, Perl) Proficiency with automation tools (Ansible, Puppet, Terraform) Familiarity with CI/CD pipelines Nice to have: Immediate availability Existing DV More ❯
Employment Type: Contract
Rate: GBP 600,000 - 700,600 Daily
Posted:

Infrastructure Engineer Active eDV Clearance Required

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
active eDV Clearance to join their team on-site at an end-client location What you'll need to succeed Active eDV Clearance Proven experience in Red Hat Enterprise Linux (RHEL) administration Strong experience in scripting languages (Bash, Python, Perl) Proficiency with automation tools (Ansible, Puppet, Terraform) Familiarity with CI/CD pipelines Nice to have: Immediate availability Existing DV More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Senior Security Engineer - SIEM, KQL

London, United Kingdom
Harvey Nash
Reeder Harvey Nash 3+ years in a Security Engineer, SOC Analyst, or similar role Hands-on experience with Microsoft Sentinel and KQL Strong knowledge of Active Directory, Windows/Linux systems, and cloud platforms (Azure, AWS, GCP) Proficiency in scripting (PowerShell, Python) Familiarity with security frameworks (MITRE ATT&CK, NIST, Kill Chain) Experience with EDR, DLP, Proxy, and SEG tools More ❯
Employment Type: Contract
Rate: £500 - £600 per day
Posted:

Senior Security Engineer - SIEM, KQL

London, South East, England, United Kingdom
Harvey Nash
Reeder Harvey Nash 3+ years in a Security Engineer, SOC Analyst, or similar role Hands-on experience with Microsoft Sentinel and KQL Strong knowledge of Active Directory, Windows/Linux systems, and cloud platforms (Azure, AWS, GCP) Proficiency in scripting (PowerShell, Python) Familiarity with security frameworks (MITRE ATT&CK, NIST, Kill Chain) Experience with EDR, DLP, Proxy, and SEG tools More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Senior VMWare & Automation Engineer

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
based on VMware-native features, security requirements, and operational efficiency. Manage and optimise VM operations across vSphere, ESXi, vCenter, and integrated VMware platforms. Work closely with platform SMEs (e.g., Linux/Windows experts) to ensure their work is supported by reliable and automated VM provisioning pipelines. Support and improve VMware ecosystem components including NSX, vSAN, DRS, backup tooling, performance monitoring More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

IBM Integration Bus (IIB) Developer - Hybrid - Banking (RP/IIB)

London, United Kingdom
Hybrid/Remote Options
GCS
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 ❯
Employment Type: Contract
Rate: £400 - £415/day Inside IR35
Posted:

CyberArk PAM Engineer

City of London, London, United Kingdom
Harvey Nash
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 ❯
Employment Type: Contract
Rate: £500 - £550 per day
Posted:

Cloud DevOps Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Additional Resources Ltd
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 ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Solution Architect - NVIDIA Cluster (End-to-End Design & Validation)

London, United Kingdom
Hybrid/Remote Options
WNTD
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 ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Devops engineer

London, United Kingdom
Hybrid/Remote Options
Opus Recruitment Solutions
with monthly visits on site in London Canary Wharf. The role is £500-£550 per day inside ir35. Experience needed: - Build cloud platforms in both AWS and GCP - Managing Linux VM servers - Using Terraform - Embed security into the platform - Produce technical documentation - Support Client governance processes More ❯
Employment Type: Contract
Rate: £500 - £550/day
Posted:

Devops engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Opus Recruitment Solutions Ltd
with monthly visits on site in London Canary Wharf. The role is £500-£550 per day inside ir35. Experience needed: - Build cloud platforms in both AWS and GCP - Managing Linux VM servers- Using Terraform - Embed security into the platform- Produce technical documentation- Support Client governance processes More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

Power System Engineer - Network/Transmission

London, United Kingdom
Vallum Associates Limited
delivering Energy Management Systems. Worked on Power Systems applications for transmission (Load flow, contingency analysis, Power Factor etc) Experience with C++, Java, SQL or other related language. Experience with LINUX and Windows Operating Systems More ❯
Employment Type: Contract
Rate: Up to £500 per day Inside IR35
Posted:

Power Systems Engineer

City of London, London, United Kingdom
Vallum Associates Limited
Systems Should have worked on Power Systems applications for Distribution (VVC (Volt VAR Control, Automatic Feeder Rate etc) Experience with C++, Java, SQL or other related language. Experience with LINUX and Windows Operating Systems Design, implement, and optimize ADMS solutions to meet business needs and improve operational efficiency. More ❯
Employment Type: Contract
Rate: Up to £550 per day Inside IR35
Posted:

Cloudera Administrator - Inside Ir35 - Stratford

London, United Kingdom
Intuition IT Solutions Ltd
a Cloudera Administrator in production environments. Solid knowledge of Hadoop ecosystem services (HDFS, YARN, Hive, Impala, Spark ). Expertise with Cloudera Manager , cluster configuration, and life cycle management. Strong Linux administration skills (RedHat/CentOS/Ubuntu). Good understanding of networking, Kerberos, security policies, and RBAC. Experience with monitoring tools and automation (Prometheus, Grafana, Ansible, Shell Scripts). Ability More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:
Linux
London
10th Percentile
£368
25th Percentile
£450
Median
£575
75th Percentile
£700
90th Percentile
£788