1 to 25 of 28 Linux Jobs in Central London

Site Reliability Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
DevSecOps practices and environment management Ensure cloud environments are secure, performant, and cost-optimised Tech Environment & Skills: Cloud Engineering: AWS/Azure/GCP, Linux, Terraform (IaC) Containers: Kubernetes, Docker, Helm (OpenShift a plus) Observability: Prometheus, Grafana, Loki (network visualisation desirable) CI/CD & GitOps: GitHub Actions, ArgoCD/Flux ...

DevOps Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Shell or similar scripting languages • Git/version control • CI/CD – Jenkins, GitHub Actions, GitLab, Bamboo, Bitbucket etc. • Docker/Kubernetes • Cloud networking, Linux, routing and security • Monitoring, observability and operational tooling • Agile delivery environments • Microservices and API development National Security & Clearance This is a National Security-focused role. ...

Senior Java Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
building and deploying event-driven and RESTful APIs, with foundational knowledge of SQL and relational database design Infrastructure and DevOps - Hands-on experience with Linux-based server environments, scripting (Bash/Python) and provisioning/configuration tooling (e.g. Ansible or equivalent). Familiarity with CI/CD pipelines (e.g. TeamCity ...

Lead DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
switch between talking technical to other DevOps engineers, to explaining the business benefits of containers to non-technical business partners • Proven experience with Linux/Unix/Microsoft configuration • Hands on experience with public cloud providers such as AWS, Azure and/or GCP • Proven experience in software development ...

Cyber Security Analyst

Hiring Organisation
Digital Waffle
Location
City of London, London, United Kingdom
frameworks such as MITRE ATT&CK and the Cyber Kill Chain Experience investigating phishing, malware, endpoint, identity and network security incidents Familiarity with Windows, Linux, Active Directory and cloud environments (AWS, Azure or Microsoft 365) Strong analytical and problem-solving skills with the ability to make decisions under pressure Excellent ...

Cyber Software Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
Scripting or automation using Python, JavaScript, PowerShell or similar Secure software development and software engineering best practices Source control, debugging, testing and continuous integration Linux and/or Windows operating systems Strong understanding of core computer science principles Excellent communication skills and the ability to work within highly collaborative engineering ...

Senior Software Engineer

Hiring Organisation
Apex Systems
Location
City of London, London, United Kingdom
Strong understanding of networking fundamentals (DNS, HTTP/TLS, load balancing) Experience operating and maintaining production software, including monitoring, alarming, and incident response Linux/UNIX proficiency (command-line tools, shell scripting) Preferred Qualifications Experience with high-throughput, low-latency systems at scale Advanced coding skills including concurrency, profiling ...

Infrastructure Engineer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
infrastructure in a DevOps-aligned environment, including Infrastructure-as-Code , automation, and enterprise monitoring tools (e.g., Ansible, Terraform , Zabbix, Azure Monitor) Strong experience with Linux server administration Hands-on experience with Azure plus one of: AWS or Google Cloud Knowledge of IP-based networking, WAN technologies, virtualisation, cloud platforms, DHCP ...

Quantitative Analyst

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
teams. A proactive approach with strong analytical and problem-solving abilities. Additional desirable Qualifications for Quantitative analyst Knowledge of Q/KDB+ Familiarity with Linux environments and Bash scripting. Additional knowledge of quantitative methods, statistical modelling, or financial markets would be advantageous. If you are interested, then please apply ...

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 ...

Senior Data Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Spark, Polars, Dask, Ray or similar). Experience with Kafka or similar streaming technologies. Familiarity with PostgreSQL, ClickHouse, Snowflake, Databricks, kdb+ or similar. Docker, Linux, Git and CI/CD experience. Highly Desirable Familiarity with OneTick, PostgreSQL, ClickHouse, Snowflake, Databricks, kdb+ or similar. Order book reconstruction Tick-to-bar aggregation ...

Senior Cyber Security Analyst

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
they may be exploited by attackers Up-to-date awareness of APT groups and their TTPs Experience analysing Windows and/or Linux environments Why This Role This position offers the opportunity to work on high-profile, technically challenging security engagements, protecting critical systems and contributing to the growth ...

Cash Equities Java Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Permanent
teams and business stakeholders to deliver robust, scalable solutions. Essential Experience Strong Core Java development Multithreaded programming Network programming Strong understanding of design patterns Linux development Enterprise-scale application development Production support within a business-critical environment Excellent communication and stakeholder management skills Desirable Experience Cash Equities or Capital Markets ...

Senior AI Engineer

Hiring Organisation
Intellias
Location
City of London, London, United Kingdom
critical columns). ETL pipelines and fluency in SQL. Previous experience working with investment professionals in a fast-paced environment. Working knowledge of Snowflake, Linux/UNIX, Git, Jira. Responsibilities: * Build agentic workflows * that reason over research reports, transcripts, filings and news, and present portfolio managers with a clear view ...

Infrastructure Lead - Perm - Investment Banking

Hiring Organisation
Lorien Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
experience in infrastructure engineering within enterprise environments. Experience leading, mentoring or coordinating technical teams whilst remaining involved in delivery. Strong technical knowledge across Windows, Linux, cloud, networking, virtualisation, storage and endpoint technologies. Experience balancing operational support, project delivery and stakeholder management. Exposure to automation, scripting and modern engineering practices. Strong ...

Senior KDB Developer

Hiring Organisation
Reed Talent Solutions
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 1,200 - 1,260 Daily
contribute to our high-frequency trading strategies. Required Skills & Qualifications: Extensive experience in KDB developments, particularly in a low-latency environment. Proficient in Linux and performance monitoring. Strong knowledge of software delivery processes, methodologies, and test strategies. Experience with the TorQ framework for KDB+, qspec, and qunit frameworks is advantageous. ...

Vulnerability Researcher

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
Exploit Development Tools such as Ghidra, IDA Pro, Unicorn or other reverse engineering frameworks Low-level programming and operating system internals Android, iOS, Linux or Windows platforms Binary analysis, debugging and exploit development techniques Capture the Flag (CTF), bug bounty or independent security research experience Strong communication skills ...

Application Support Specialist

Hiring Organisation
JSS
Location
City of London, London, United Kingdom
Experience in application support within Financial Services, ideally banking Knowledge of banking platforms and their security/assurance requirements Experience supporting enterprise applications on Linux, with database and middleware platforms Confidence managing third-party vendor relationships against SLAs Familiarity with UK payment schemes and payment technologies Experience within ITIL ...

Cloud Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Cloud Engineer £60,000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent A leading technology and engineering organisation is looking for an experienced Cloud Engineer/AWS Developer to join a ...

linux Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
Senior Linux/Unix Automation Engineer London 3 days on the office 9 Months Contract + Extension £350 a day Inside IR35 A well established firm is looking for an experienced Systems Engineer who brings solid Unix and Linux administration experience alongside hands-on infrastructure automation skill to join their … network environments. Lab Testing: Run hands-on testing in lab environments to validate and certify new hardware and software releases before deployment. Unix & Linux Delivery: Maintain high availability across RHEL, Ubuntu, and legacy Unix platforms while driving modern infrastructure-as-code practices. Solution Design: Partner with internal technical teams ...

C++ Software Engineer - Video

Hiring Organisation
Enterprise Recruitment Ltd
Location
Central London, Admiralty Arch, Greater London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £90000/annum
source projects where appropriate. C++ Software Engineer essential requirements: Commercial software development in C and/or C++ System level development or debugging on Linux and/or Windows Experience in at least one of FFmpeg, GStreamer, video encoding, mobile or browser media, WebRTC, or GPU accelerated processing C++ Software ...

FIX Support Engineer Analyst - Equities

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
order and trade lifecycle systems Client Execution Knowledge - understanding of trade flows and execution workflows Fidessa/Flextrade - hands-on experience highly preferred Linux - confident working in production environments SQL - ability to query, analyse, and troubleshoot data issues Additional Requirements 7+ years of experience in FIX connectivity/electronic trading ...

Principal Platform Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
nature of the work, SC Clearance eligibility is required. PRINCIPAL PLATFORM ENGINEER ESSENTIAL EXPERIENCE Principal or Senior Platform Engineering experience Large scale AWS environments Linux Kubernetes Git Terraform Cloud platform architecture Technical leadership across multiple teams Experience leading platform engineering within large, complex enterprise environments Excellent communication and stakeholder management … skills Eligible for SC Clearance PRINCIPAL PLATFROM ENGINEER ESSENTIAL SKILLS Design and build enterprise-scale AWS platform solutions Remain hands-on across Linux, Kubernetes and cloud infrastructure Provide technical leadership across multiple engineering teams Influence platform architecture and cloud strategy Help define governance, engineering standards and best practice Mentor ...

Senor QA Automation Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £370/day
Robot Framework API Test Automation & performance testing with Locust, Blazemeter/Taurus, k6, newman, jmeter GUI Automation with TestCafe CI/CD Test Integration Linux & Windows basic administration skills Expertise in Operating Systems like Linux ( RHEL, CentOS , OEL) , Windows Servers/Workstations along with Servers DNS/DHCP/LDAP ...

WPF UI Developer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £135000/annum
background in multi-threaded implementation and low-latency messaging Experience with Multi-threading, low latency, high performance components & applications (including GC tuning) Experience with Linux, UNIX, Solaris and Agile methodologies. Experience with versioning tools such as GIT, transport layer technology such as TCP/web socket, Refinitiv, Tibco Rendezvous Experience … with ng debugging and troubleshooting skills on Linux/Windows using profiling tools. Desired Qualifications Experience working in Fixed Income eTrading technology domain specializing in the UI layer - pricing grids, RFQ blotters, tickets People leadership - line and functional management of engineering at varying levels; experience in giving feedback, calibrating performance ...