51 to 75 of 224 Linux Jobs in London

DevOps Engineer / Linux Systems Administrator

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £110,000 per annum
Linux Systems Administrator/DevOps Cloud Engineer - Working in a vibrant and fast-moving financial environment utilizing cutting edge technology with an excellent package and benefits. Candidates must come from a Linux Systems Administrators Background (as opposed to Software Engineering) and have recent Linux Administration experience and whilst not essential … previous Financial/Banking experience may be beneficial. Job Overview The position is for a Senior Cloud and DevOPS Engineer with STRONG Linux Systems Administration background to join a team maintaining existing and building new infrastructure, sharing knowledge and best practices. This is an incredibly varied role, covering all aspects ...

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
/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 Specialist Recruitment Limited acts ...

Java Developer

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Active SC Clearance Desirable Skills JSPs, JavaScript, jQuery, HTML, CSS Mockito/JMock MS SQL Server, MyBatis Azure and Azure DevOps Pipelines Docker, Ansible, Linux Java 11, Spring Boot ...

Senior DevOps Engineer (Ref: 194693)

Hiring Organisation
Forsyth Barnes
Location
City of London, London, United Kingdom
Experience Strong background in DevOps practices, tooling, and automation. Proven experience leading DevOps initiatives across development and operations teams. Hands-on experience with Kubernetes, Linux/Unix, and containerised systems. Experience building and operating deployment pipelines and debugging distributed systems. Knowledge of relational databases (SQL) and NoSQL technologies. Familiarity with ...

Cyber Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
their cyber software engineering capability, developing novel solutions of a mission critical nature. The role will include tackling hard problems across multiple platforms like Linux, Windows and Android with environments ranging from small IoT devices through to the Cloud. The key requirements You will likely have experience in the below ...

Senior C++ Developer / Software Engineer

Hiring Organisation
Real Technical Solutions
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 per day
equivalent work experience. Excellent written and spoken English. Added bonus if as the Senior C++ Software Engineer/Developer, you have: Unix/Linux experience. Experience of financial markets and the trade life cycle beneficial. C# and any GUI development experience. Senior C++ Developer/Software Engineer - London Based ...

Software Engineer - Visual Quality

Hiring Organisation
Microtech Global Ltd
Location
London, United Kingdom
Employment Type
Permanent
performance and are multithreaded applications incorporating Flask, with SQL and databases for storage - you will have significant experience developing using these technologies. - Experience using Linux as a target development platform? - Hands-on experience with technologies such as REST, HTTP, JSON and docker - Excellent communication skills and comfortable providing clear accurate ...

AI Prompt Engineer

Hiring Organisation
Staffworx
Location
London, England, United Kingdom
behavior, prompt optimization, embeddings, retrieval strategies, and data preparation workflows. Practical experience with vector databases and semantic search systems. Comfortable working in Linux environments with Bash/PowerShell, containers, and cloud infrastructure. Strong communication skills, creativity, and a systems-thinking mindset. Curious, adaptable, and motivated to stay ahead of rapid ...

DevOps / Platform Engineer

Hiring Organisation
Locai Labs
Location
City of London, London, United Kingdom
DevOps, Cloud Engineering, or Platform Engineering roles Hands-on experience with Infrastructure-as-Code using Terraform (modular and reusable patterns preferred) Strong foundation in Linux, networking, and container technologies Experience deploying and managing applications on at least one major cloud provider (GCP preferred; AWS or Azure acceptable) Experience working with ...

Senior Golang/Java Security Engineer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
DAST, including the strengths and weaknesses of each At least one major cloud provider (e.g. AWS, GCP, Azure) REST API design HTTP Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/CD GraphQL Familiarity with authentication ...

L3 Compute & HPC Assoc Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
experience supporting popular AI/ML frameworks (e.g., TensorFlow, PyTorch, CUDA). Solid understanding of networking, storage, and server platforms in both Windows and Linux environments. •Advanced analytical, troubleshooting, and performance tuning skills, with the ability to diagnose and resolve complex compute and HPC issues. •Experience with automation, monitoring platforms ...

Infrastructure Architect - SC Cleared

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day + Inside IR-35
Network security architecture and high-grade security devices. Private cloud and hyper-converged infrastructure. Software-defined networking and secure multi-tier environments. Senior-level Linux and Windows administration. Application platforms including containerisation and CI/CD. Desirable Skills Advanced networking (EVPN/VXLAN). Automation and DevOps tools (Ansible, Terraform ...

Infrastructure Architect - SC Cleared

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Network security architecture and high-grade security devices. Private cloud and hyper-converged infrastructure. Software-defined networking and secure multi-tier environments. Senior-level Linux and Windows administration. Application platforms including containerisation and CI/CD. Desirable Skills Advanced networking (EVPN/VXLAN). Automation and DevOps tools (Ansible, Terraform ...

Senior IT Information Security Officer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
information security, cybersecurity, and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrases, terminal security, backup security, third party and supply chain security ...

Senior C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does ...

SC Cleared AWS DevOps Engineer

Hiring Organisation
ECS Resource Group
Location
City of London, London, United Kingdom
Active SC Clearance (essential, candidates without this will not be considered) Additional experience with: Infrastructure as Code Monitoring and security best practices Unix/Linux environments APIs ...

Senior C++ Developer / Software Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
processing for a wide range of global financial institutions. What you will need: · Extensive commercial software development experience using C++ · SQL experience · Unix/Linux experience · Relevant degree in a numeric discipline, or equivalent work experience · Excellent written and spoken English Added bonus if you have: · Oracle Experience · Experience ...

SC Cleared AWS DevOps Engineer

Hiring Organisation
ECS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£370 - £375 per day
candidates without this will not be considered) Additional experience with: CI/CD pipelines Infrastructure as Code Monitoring and security best practices Unix/Linux environments APIs Further information available upon application. Please contact or call 01676 545 393 for more information. ECS Recruitment Group Ltd is acting ...

DevOps Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
/CD work (ideally with Jenkins, or equivalents) Scripting/coding experience with Python, Bash, Shell or Java Strong knowledge across Automation, Networking, Linux and Security These positions range in salary offering £80-120K, dependant on experience and Seniority, and operates a hybrid working model (3 office days ...

Application Security Engineer

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £650 per day
each At least one programming language (e.g. Java, Go) At least one major cloud provider (e.g. AWS, GCP, Azure) REST API design HTTP Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/CD GraphQL Familiarity with ...

Senior Principal Engineer

Hiring Organisation
Ncounter LTD
Location
East London, London, United Kingdom
Employment Type
Permanent
least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation This role offers the chance to work on complex technical challenges at scale, with direct impact on high-performance computing ...

AppSec Engineer / Application Security Engineer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
each At least one programming language (e.g. Java, Go) At least one major cloud provider (e.g. AWS, GCP, Azure) REST API design HTTP Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/CD GraphQL Familiarity with ...

Python Developer

Hiring Organisation
Harrington Starr
Location
London, UK
Employment Type
Full-time
building Rest APIs with frameworks such as Flask/FastAPI. Strong Experience in software development best practices: CI, Testing, Deployment. Proficiency in the Linux ecosystem. Experience with databases such as Postgres and Redis. Strong interest in finance and AI. Excellent communication skills, self-starter, logical thinker, and quick learner. ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
light-touch support rotation to ensure smooth daily operation of the firm’s data feeds. About You Strong C++ development experience on Linux , delivering robust, performant systems into production, ideally 2 years or more. Solid Python capability for orchestration, data tooling, and process automation. Experience with large-scale financial ...

Junior C++ Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
December 2025 and June 2026) Strong programming capability in C++ and Python Solid foundations in data structures, algorithms, and operating systems Comfortable working in Linux/Unix environments A strong focus on writing clean, efficient, and maintainable code Excellent analytical thinking and problem-solving ability Clear communicator with the ability ...