1 to 25 of 67 Linux Jobs in the City of London

DV - 3rd Line Infrastructure Support Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
listed technologies; Foreman; Puppet; Satellite; Ansible; Nagios; AI/ML; Big Data; Elastic Search; IaaS; PaaS; HPC; DevOps; AWS; Azure; Kubernetes, Docker, OpenShift; Linux based applications If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website. ...

Platform Engineer

Hiring Organisation
Paradigm Tech
Location
City of London, London, United Kingdom
design and automation • Strong networking and cloud security knowledge (VPCs, VPNs, IAM, security groups, hybrid connectivity) • Experience with observability tooling, monitoring, and logging solutions • Linux/Unix administration experience • Experience building and operating scalable production platforms and internal developer platforms (IDPs) The role would suit someone who enjoys solving complex ...

Senior Platform Engineer - DV Cleared

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Contribute to technical design decisions, architecture discussions, and delivery planning Mentor and support junior engineers where appropriate Technical Requirements Active DV clearance (essential) Strong Linux engineering and troubleshooting experience Experience with Kubernetes and containerised environments Infrastructure-as-Code experience (e.g. Terraform or similar) Strong scripting ability in at least ...

Senior DevOps Engineer (AWS) - Up to £100k

Hiring Organisation
Few&Far
Location
City of London, London, United Kingdom
Strong AWS cloud engineering background with Terraform/IaC Proven expertise in microservices design, deployment, and operations Hands-on Kubernetes orchestration (EKS/AKS) Linux administration and scripting (Bash/PowerShell; Python desirable) GitOps experience with Argo CD or Flux CI/CD pipeline development and automation Strong communication ...

IDAM Security Senior Architect

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Permanent
Understanding of DevOps tools and repositories (e.g. Git, Azure DevOps, Kubernetes, Docker, Jenkins, Ansible etc.) Role-based access control (RBAC) design Practical experience with Linux operating systems Experience with Modern Authentication concepts e.g. Self-Service Identity, Bring your own Identity, SCIM, SAML, WS-Federation, OAuth, Open ID Connect What ...

IDAM Security Senior Architect

Hiring Organisation
Hays Technology
Location
City of London, London, Lime Street, United Kingdom
Employment Type
Permanent
Salary
£70000 - £105000/annum £70k - £105k + benefits
Understanding of DevOps tools and repositories (e.g. Git, Azure DevOps, Kubernetes, Docker, Jenkins, Ansible etc.) Role-based access control (RBAC) design Practical experience with Linux operating systems Experience with Modern Authentication concepts e.g. Self-Service Identity, Bring your own Identity, SCIM, SAML, WS-Federation, OAuth, Open ID Connect What ...

DevOps Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
expertise with CI/CD pipelines and cloud platforms (AWS preferred) Proficiency with Infrastructure as Code tools such as Terraform, CloudFormation or similar Solid Linux knowledge and scripting skills (e.g. Python, Bash, PowerShell, TypeScript) Eligibility for S/C clearance (5+ Years Continuous address history) What ...

Azure Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
machines, storage (Azure Files/File Shares), and platform services aligned to business requirements. * Plan and execute infrastructure movement techniques (VMware/Windows/Linux), including application migrations, into Azure, by discovery, dependency mapping, landing zone readiness, cutover planning, and decommissioning. * Own core Azure networking design and operations, including vNETs ...

Senior Consultant (CLM / PKI)

Hiring Organisation
Response Informatics
Location
City of London, London, United Kingdom
reporting processes. Ability to define tool-selection frameworks, evaluation criteria, weighted scorecards, and PoC success measures. Understanding of enterprise infrastructure environments including Windows, Linux, web servers, load balancers, reverse proxies, cloud platforms, and network devices. Experience integrating certificate management with ITSM, CMDB, monitoring, SIEM, DevOps, cloud, and automation platforms. Strong ...

Linux Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - 550 per day
Linux Engineer – 6-month contract – Outside of IR35 – London/remote My Banking Customer is migrating its Linux server estate from Ubuntu 18.04 to 24.04 LTS, with CIS Level 2 hardening enforced across all systems. The programme spans a broad and complex application estate — including core banking platforms, identity infrastructure … required to discover dependencies, obtain formal sign-off, and manage stakeholder expectations across technical and non-technical teams. Key skills required from the Linux Engineer: Linux Expertise: Ubuntu 18.04–24.04 administration and hardening; deep familiarity with systemd, AppArmor, LVM, mount options, and service behaviour under CIS Level 2 constraints Automation ...

Junior Cloud Engineer

Hiring Organisation
IRIS Audio Technologies
Location
City of London, London, United Kingdom
systems using dashboards and alerts Support incident response and help troubleshoot issues Requirements: Basic understanding of cloud platforms (AWS, Azure, or GCP) Familiarity with Linux systems and networking basics Familiarity with Docker Exposure to Infrastructure as Code concepts Basic scripting (e.g. Bash, Python) Familiarity with the TypeScript/JavaScript ecosystem ...

DBA

Hiring Organisation
UA Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
concurrency). Proficiency in **Snowflake** administration (RBAC, Warehouse sizing, Snowpipe, and Task management). Experience with AWS (specifically RDS and Aurora). Proficiency in Linux/Unix administration and shell scripting. Knowledge of monitoring tools (e.g., Prometheus, Grafana, CloudWatch). Desirable Knowledge of the betting or financial trading industry. Relevant ...

DevOps Tech Lead- SC Cleared

Hiring Organisation
NSD
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£550 - £650 per day
secure operations. - Guide and mentor junior engineers, collaborate with cross-functional teams, and ensure alignment with architectural standards. - Apply hands-on experience with AWS, Linux, scripting, CMS platforms and troubleshooting across complex environments. TO BE CONSIDERED: Please either apply through this advert or emailing me directly on . For further ...

Data Science - Assistant Manager

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
such as RAG architectures, agent-based AI, computer vision, or audio processing Experience working with cloud platforms (AWS or Azure preferred) Familiarity with Docker, Linux/Unix environments, Git, and testing practices Understanding of data governance and security best practices Desirable Skills Experience using GPUs in cloud environments Knowledge ...

Lead C++ Technical Team Lead

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
firm’s data feeds. About You Proven track record leading or mentoring software engineers within an Agile environment. Strong C++ development experience on Linux , delivering robust, performant systems into production. Solid Python capability for orchestration, data tooling, and process automation. Experience with large-scale financial or market data , particularly equities ...

Graduate Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
About You Strong academic background (Computer Science or similar preferred) - Ideally from Russell Group University Experience with Python or another object-oriented language Good Linux/UNIX knowledge and interest in infrastructure Curious, proactive, and a strong problem solver Able to work both independently and as part of a team ...

Systems and Cloud Engineer

Hiring Organisation
Eutopia Solutions ltd
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum, Inc benefits
/File Shares, and platform services Designing Azure landing zones and multi-subscription architecture Planning and executing infrastructure movement techniques (VMware/Windows/Linux), including application migrations, into Azure, by discovery, dependency mapping, landing zone readiness, cutover planning, and decommissioning Providing architectural direction and hands-on engineering for secure ...

Senior Software Engineer - Electronic Trading Shared Services

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
ownership and commitment to delivering reliable, maintainable, and scalable solutions We’d love to see Proficiency with modern C++ (C++17 or later) in Linux environments Experience with streaming or messaging technologies, e.g., Kafka Knowledge of service‐oriented or microservices architectures Interest in performance optimization, reliability engineering, and observability Curiosity about ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
would be advantageous; understanding the principles is required. * Cisco Secure Access * Cisco Umbrella * Cisco ASA * Digicert Certificates and Microsoft Certificate Services * Ivanti patching * Kali Linux (NMAP, Metasploit, BurpSuite, John etc) * Microsoft Purview Candidate Profile * Desired Education: CISM, CISSP, OSCP or other penetration testing qualifications. * Industry: Financial services, SOC, Pentesting ...

Cyber Security Operations Specialist

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
common network protocols and attacker abuse patterns. Awareness of current APT groups and their TTPs. Knowledge of analysis techniques for Windows and/or Linux environments. If you are a technically driven senior analyst ready to advance, apply today. ...

Senior Software Engineer

Hiring Organisation
Searchability®
Location
City of London, London, United Kingdom
line management capacity Proficiency in microservices and related tools Expertise in RESTful API development and management Familiarity with databases, including SQL, PostgreSQL, MongoDB, and Linux OS Strong understanding of design patterns and relevant implementation models Proficiency in DevOps tooling and a working knowledge of cloud infrastructure services Excellent communication ...

Rust Developer - Electronic Trading Platform

Hiring Organisation
James Joseph Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
infrastructure technologies, particularly AWS, including services such as EC2, EKS and S3. Experience with containerisation and orchestration tools such as Docker and Kubernetes. Strong Linux experience. Experience working with distributed systems or globally distributed technology environments. DESIRABLE - SKILLS/EXPERIENCE: Experience working on an options trading platform is desirable ...

Equities / Fixed Income Trader - Career Transition to Business Analyst / Product Manager

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £100,000 per annum
with engineering teams following Agile/Scrum SDLC methodologies, translating business requirements into stories and epics. Solid understanding of IT fundamentals including Windows/Linux and general networking (TCP/UDP, multicast data delivery). Understanding of distributed server architectures. Desirable Knowledge Of Any (Beneficial): Understanding of ultra-low latency ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer C++ (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 ...

Senior Network Engineer - WAN + Security + Automation : Trading Firm : CCIE

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Data Centres - VXLANs Cisco, Juniper, Arista Security - Palo Alto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE qualified or equivalent experience in a trading environment Apply now for a fast track process, with ...