24 of 24 Unix Jobs in the City of London

Production Engineer

Location
City Of London, England, United Kingdom
Competences Hands-on production support experience within a financial institution (buy-side, sell-side, venue/platform provider) Deep application support experience within a Unix/Linux environment Expert working knowledge of the FIX protocol, including complex debugging of FIX sessions and message flows Strong experience supporting and troubleshooting Windows ...

Production Engineer

Location
City Of London, England, United Kingdom
/CompetencesEssentialHands-on production support experience within a financial institution (buy-side, sell-side, venue/platform provider)Deep application support experience within a Unix/Linux environmentExpert working knowledge of the FIX protocol, including complex debugging of FIX sessions and message flowsStrong experience supporting and troubleshooting Windows Server environmentsAdvanced ...

Fidessa Developer

Hiring Organisation
Apex Systems
Location
City Of London, England, United Kingdom
FIX+, APAS, FDA FIX protocol Platforms: Windows 10/11, Linux Equities/Global Markets/Order Management and Post-Trade Scripting: TCL, Python, Unix shell scripting, PowerShell Databases: Sybase, MS SQL Server Distributed system design, messaging, event processing Messaging frameworks: AMPS, IBM MQ, Tibco EMS Automated testing frameworks Agile ...

IBM Netcool / Observability Technical Lead

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£780 - £830 per day
Scripting and development capability across Impact Policy Language, Probe rules files, JavaScript, PowerShell and shell scripting (Bash, Korn Shell or similar) Solid Linux/UNIX administration skills and deep understanding of event processing, correlation and alert lifecycle management Experience integrating monitoring with ServiceNow and automation platforms Excellent troubleshooting and root ...

Data Engineer

Location
City Of London, England, United Kingdom
Redshift Spectrum, EMR Spark Perform data migration, testing, reconciliation, and unit testing activities to ensure data integrity and successful platform migration. Create and maintain Unix/Linux shell scripts supporting ETL processing, automation, and operational activities. Work closely with architects, business analysts, and stakeholders to understand data requirements and deliver ...

Application Support Analyst | Enterprise Technology

Location
City Of London, England, United Kingdom
immediately To provide input to risk management processes, as required. Competencies, Skills and Experience Skills and Experience: Essential Solid background in Windows, Linux/Unix OS. Knowledge of server-side infrastructure and admin tools. Experience supporting applications and infrastructure hosted within AWS. Experience supporting REST APIs, API gateways, microservices ...

Software Engineer

Hiring Organisation
Linnk Group
Location
City of London, London, United Kingdom
Strong understanding of DNS, HTTP/TLS and load balancing • Production software operations experience including monitoring, alarming and incident response • Strong Linux/UNIX and shell scripting skills DESIRABLE EXPERIENCE • High-throughput, low-latency systems • Concurrency, profiling and performance optimisation • CI/CD pipelines and deployment automation • DDoS protection, authentication ...

Associate Technical Consultant - Implementation

Hiring Organisation
LexisNexis Risk Solutions
Location
City of London, London, United Kingdom
business growth through sales initiatives, and maintain up-to-date knowledge of sanctions regulations and market developments through continuous training Requirements: Technical Knowledge of Unix (Linux Redhat, AIX and Solaris) and Windows operating systems Knowledge of RDBMS & SQL relational databases (Oracle, DB2 and MS SQL Server) Knowledge ...

Technical Consultant

Location
City Of London, England, United Kingdom
business growth through sales initiatives, and maintain up-to-date knowledge of sanctions regulations and market developments through continuous training. Requirements Technical Knowledge of Unix (Linux Redhat, AIX and Solaris) and Windows operating systems Knowledge of RDBMS & SQL relational databases (Oracle, DB2 and MS SQL Server) Knowledge ...

Murex Technical Consultant

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700 per day
Managers, SMEs, and Business Analysts to build robust market and credit risk solutions. DevOps & Operations: Optimize automation, maintain runbooks, and manage environment workflows using UNIX/Linux bash scripting and SQL. Requirements Degree in Computer Science, Engineering, Mathematics, or a related field. 5+ years of hands-on experience ...

Field Applications Engineer

Location
City Of London, England, United Kingdom
experience in embedded systems or field applications engineering. Strong proficiency in C/C++ and experience with device drivers. In-depth knowledge of Unix/Linux internals and RTOS. Hands-on experience with ARM, Intel x86, and PowerPC architectures. Familiarity with virtualization, hypervisors, and debugging tools. Excellent troubleshooting, debugging ...

Service Operations Specialist - 4113

Location
City Of London, England, United Kingdom
title Level 3 Report to Department No. of direct reports NA Job purpose Provide 2 nd line production operational support for CLS Linux/UNIX application services, many of which are business critical. You will be required to take ownership of problems through to resolution over a wide variety ...

Senior C++ Data Analytics Engineer – QT/Python

Location
City Of London, England, United Kingdom
cross-domain data pipelines, optimize algorithms and collaborate on UI/UX-informed developer interfaces. The role targets permanent hires, requires Windows and Unix/Linux experience, and a solid grasp of software architecture and CM practices. On-site work in the City is expected, with easy access to Moorgate ...

Principal AI Engineer

Hiring Organisation
Intellias
Location
City of London, London, United Kingdom
. 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 of what ...

C++ Software Engineer - Data Analytics

Location
City Of London, England, United Kingdom
C++ Senior Software Engineer - Data Analytics – QT, Python We are interested in speaking with Permanent Candidates that have X-platform experience (Windows and Unix/Linux) and are well versed in application architecture; data structures & algorithms; standard configuration management processes/controls and UI/UX design principles. The company ...

Senior KDB+/Q Architect — Hybrid London

Location
City Of London, England, United Kingdom
/Q platforms and work with senior stakeholders to drive design and delivery. The role requires deep KDB+/Q experience, strong Linux/UNIX skills, and a track record of leadership or architecture in capital markets environments. Hybrid onsite work in London is expected. #J-18808-Ljbffr ...

Production Linux & Cloud Operations Specialist

Location
City Of London, England, United Kingdom
marketplace with a focus on reducing risk and creating efficiencies. The role focuses on second-line production operational support for CLS Linux/UNIX application services, owning problems through resolution, with remote and on-site support as part of on-call rotations. The candidate will have strong Linux ...

Hosting Platform Engineer (Unix/Linux)

Location
City Of London, England, United Kingdom
Hosting Platform Engineer (Unix/Linux) 6 Months £Negotiable Market Rate Hybrid/London - 2 Days per week My client, in the banking industry is looking for a Hosting Platform Engineer to join their fast-paced team on an initial 6 month contract. Job description Manage and execute operating system … middleware, application server, and Java platform patching, upgrades, and lifecycle maintenance across UNIX/Linux environments. Perform security hardening, vulnerability remediation, configuration management, cluster patching, rolling upgrades, rollback planning, disaster recovery validation, and post-patch testing while ensuring compliance with enterprise security and change management standards. Skills requireed ...

Hosting Platform Engineer (Unix/Linux)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £550/day Inside IR35
Hosting Platform Engineer (Unix/Linux) 6 Months £Negotiable Market Rate Hybrid/London - 2 Days per week My client, in the banking industry is looking for a Hosting Platform Engineer to join their fast-paced team on an initial 6 month contract. Job description Manage and execute operating system … middleware, application server, and Java platform patching, upgrades, and lifecycle maintenance across UNIX/Linux environments. Perform security hardening, vulnerability remediation, configuration management, cluster patching, rolling upgrades, rollback planning, disaster recovery validation, and post-patch testing while ensuring compliance with enterprise security and change management standards. Skills requireed ...

Senior DevOps Engineer | Linux, Infrastructure & Automation

Hiring Organisation
Alexander Ash Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £475 to £525 per day
developing automation and scripting solutions, and contributing to large-scale migration and transformation programmes. The successful candidate will have extensive experience across RHEL and Unix environments, strong knowledge of infrastructure and Oracle technologies, and the ability to work independently within a complex enterprise environment. Key qualifications and experience: 8+ years … experience in DevOps, Platform, Systems or Infrastructure Engineering roles. Deep expertise in Red Hat Enterprise Linux (RHEL) administration and strong Unix/Linux troubleshooting and support experience. Strong Bash scripting and Python automation skills, with experience automating infrastructure and operational processes. Strong understanding of enterprise infrastructure, including on-premises environments ...

eRates Application Support

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
Front Office users, developers, infrastructure teams and senior stakeholders . Use SQL to investigate data, troubleshoot issues and analyse application behaviour. Support applications across Unix, Linux and Windows environments, including web application servers and portals. Utilise basic scripting, ideally Python , for troubleshooting and automation. Support change and release management , ensuring … supporting business-critical trading applications and understanding their impact on Front Office operations. Strong incident, problem and root-cause management experience. Good knowledge of Unix, Linux and Windows systems. Strong SQL skills, including query writing, troubleshooting and data analysis. Basic scripting capability, ideally Python . Knowledge of web application servers ...

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 … compute and 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 ...

Unix/Linux Hosting Platform Engineer – Patch, DR & Security

Location
City Of London, England, United Kingdom
Advanced Resource Managers Ltd is seeking a Hosting Platform Engineer (Unix/Linux) for a 6-month contract in London. The role covers patching, lifecycle maintenance, and security hardening across UNIX/Linux environments with a focus on enterprise standards. You will handle OS and middleware patching, Oracle WebLogic, JBoss ...

Senior Digital Forensics and Incident Response (DFIR) Consultant

Location
City Of London, England, United Kingdom
response units, client executives, and technical teams. Utilize standard tools and methodologies to collect forensic artifacts and images from affected systems. Perform Windows/Unix/Linux forensics and triage, and network forensics to assess compromise and investigations. Skilled in malware analysis tools and methodologies. Apply mitigation strategies and concepts … weeks in duration. Technical Requirements 5+ years of experience in digital forensics, incident response, or a similar role. Strong knowledge of Windows and Unix/Linux operating systems. Expertise in threat hunting, network forensics, and EDR/EPP technologies. Skilled in forensic acquisition and analysis of physical and virtual systems. ...