426 to 450 of 467 Unix Jobs in the UK

Senior Software Engineer (Java) - Fixed Income (AVP)

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
Job ID: 99856935728Posted: 2026-09-01Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications DevelopmentCompany: CitiThe Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record ...

Splunk Specialist

Hiring Organisation
Sanderson Government and Defence
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Contract
Security Operations Centre (SOC) team supporting a critical programme of work. This is an exciting opportunity for a hands-on Splunk professional with strong Unix administration skills and a SecDevOps mindset to support ongoing SIEM operations, upgrades, migrations and service improvements. The successful candidate will provide end-to-end support … providing end-to-end SIEM support within enterprise or security-focused environments. Solid understanding of Splunk upgrades, health checks, monitoring and troubleshooting . Strong Unix/Linux administration skills. Experience performing Unix maintenance and administrative tasks. Proficiency in Unix shell scripting . Experience creating and maintaining Splunk dashboards, alerts ...

Systems Engineer - Splunk

Hiring Organisation
Sanderson Government and Defence
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Contract
Security Operations Centre (SOC) team supporting a critical programme of work. This is an exciting opportunity for a hands-on Splunk professional with strong Unix administration skills and a SecDevOps mindset to support ongoing SIEM operations, upgrades, migrations and service improvements. The successful candidate will provide end-to-end support … providing end-to-end SIEM support within enterprise or security-focused environments. Solid understanding of Splunk upgrades, health checks, monitoring and troubleshooting . Strong Unix/Linux administration skills. Experience performing Unix maintenance and administrative tasks. Proficiency in Unix shell scripting . Experience creating and maintaining Splunk dashboards, alerts ...

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 ...

Cyber Response & Recovery Manager - German Speaker

Hiring Organisation
KPMG
Location
London, UK
Employment Type
Full-time
across languages. Technical proficiency in at least one of these areas: network security/traffic/log analysis; Linux and/or Mac/Unix operating system forensics; Linux/Unix disk forensics (ext2/3/4, HFS+, and/or APFS file systems), advanced memory forensics, static ...

Cyber Response & Recovery Manager - German Speaker

Hiring Organisation
KPMG
Location
London, United Kingdom
Salary
£ 80 K
skillsets across languages.Technical proficiency in at least one of these areas: network security/traffic/log analysis; Linux and/or Mac/Unix operating system forensics; Linux/Unix disk forensics (ext2/3/4, HFS+, and/or APFS file systems), advanced memory forensics, static ...

Lead Hosting Platform Engineer

Hiring Organisation
United Utilities
Location
Olney, Buckinghamshire, United Kingdom
Salary
£ 70 K
culture of continuous improvement through monitoring, reporting and automationWhat we're looking forWe're particularly interested in candidates with strong enterprise Linux/Unix hosting platform experience, including: Red Hat Enterprise Linux (RHEL) administration and lifecycle management Linux/Unix platforms within large-scale enterprise environments Automation and configuration management ...

Desktop Support Analyst - Linux, Windows

Hiring Organisation
N P Associates
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
automating the work of doing so. The IT Operations Analyst will work closely with traders, staff, and the wider Infrastructure team (including dedicated Windows, Unix, and Networks teams) to act as the face of technology on the trading floor, resolving issues directly while continuously identifying and eliminating repetitive manual tasks … through automation and scripting. Candidates MUST have at least some Unix/Linux Systems Administration experience along with strong Scripting in any of: PowerShell, Bash, Python. About the role: Acting as the first point of contact for IT support (in person, phone, chat, ticketing), triaging quickly and prioritising anything affecting ...

Quantitative Trading Engineer

Location
City Of London, England, United Kingdom
both an author and a reviewer Responsible for actively improving team software development processes Your skills and experience Excellent core Java, preferably on Unix/Linux High performance and/or low latency development experience Familiarity with KDB, Q, python, and shell scripting experience in a Unix/Linux environment ...

Oracle Database and Application Support

Hiring Organisation
NEC Software Solutions
Location
United Kingdom
Salary
£ 55 K
provide innovative solutions. Collaborate within the team, share workloads, and foster a supportive environment. Collaborate with the broader IT support teams like Networks, UNIX, Cloud Ops etc ...Identify areas of improvement where outcomes can be improved for customers through automation, enabling efficiency in processes, etc ...QualificationsEssential Skills/Experience: Experience … Ivanti or similar.Eligibility for UK Security ClearanceDesirable Skills/Experience: Expertise in Apache Web Server configuration and management, optimizing web app performance. Proficiency in Unix shell scripting, streamlining administrative tasks and automation. Familiarity with Ansible set up and managing and implementing Ansible roles as part of automationExperience in scripted database ...

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 ...

Java Software Engineer

Location
Greater London, England, United Kingdom
Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. ...

Infrastructure Solutions Architect – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
knowledge and understanding of third party product licensing particularly oracle and Microsoft products.Good understanding of Data Security concepts and protection systems.Solid technical background including Unix and CitrixTOGAF or similar architectural framework experience and qualificationExperience of third party hosting is highly desirableNetwork, server and application virtualisationCisco Networking (Routing, Firewall, etc.)Certification … Unix/Oracle/Microsoft/VMWare/Cisco/CitrixExperience of Scripting (Unix Shell/Windows Automated Tasks/etc.) is desirableIdeally a Background in financial technology or front office technologyThis role suits someone from a software consulting or infrastructure background that is looking to take on serious responsibility. ...

Infrastructure Solutions Architect - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
understanding of third party product licensing particularly oracle and Microsoft products. Good understanding of Data Security concepts and protection systems. Solid technical background including Unix and CitrixTOGAF or similar architectural framework experience and qualificationExperience of third party hosting is highly desirableNetwork, server and application virtualisationCisco Networking (Routing, Firewall, etc.)Certification … Unix/Oracle/Microsoft/VMWare/Cisco/CitrixExperience of Scripting (Unix Shell/Windows Automated Tasks/etc.) is desirableIdeally a Background in financial technology or front office technologyThis role suits someone from a software consulting or infrastructure background that is looking to take on serious responsibility. ...

Front Office Equities Trading Technology Support

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
equivalent expertise troubleshooting, resolving, and maintaining information technology servicesKnowledge of front office trading applications and Equities marketsExperience in Incident and Problem managementExperience in using Unix commandsStrong communication skills to translate technical language into meaningful business impact statementsWorking knowledge in one or more general purpose programming languages (Unix Shell, Python) plus ...

Senior Trading Systems Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
while designing and implementing a world class production environment.Scripting ability is a must in at least one of the following; Python, Perl, ShellLinux and Unix systems administrationWindows server and desktop support experienceInterest in DevOps principlesStrong problem solving skillsNetwroking skills TCP/IP etcThe environment is that of Facebook or Google … technology and the possibility of making serious money doing something you are passionate about.Follow me on Twitter! @SebFintechSenior Trading Systems Engineer – Linux Unix Windows Microsoft Python Perl ...

Senior Trading Systems Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
designing and implementing a world class production environment. Scripting ability is a must in at least one of the following; Python, Perl, ShellLinux and Unix systems administrationWindows server and desktop support experienceInterest in DevOps principlesStrong problem solving skillsNetwroking skills TCP/IP etcThe environment is that of Facebook or Google … technology and the possibility of making serious money doing something you are passionate about. Follow me on Twitter! @SebFintechSenior Trading Systems Engineer – Linux Unix Windows Microsoft Python Perl ...

Front Office Equities Trading Technology Support

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
resolving, and maintaining information technology services Knowledge of front office trading applications and Equities markets Experience in Incident and Problem management Experience in using Unix commands Strong communication skills to translate technical language into meaningful business impact statements Working knowledge in one or more general purpose programming languages (Unix Shell ...

Technical Implementation Consultant Financial Data

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
economics, Maths, finance • Experience working in a financial vendor or financial services firm. • Experience of Software implementation • Java • SQL • Oracle PL/SQL • Unix (Linux or Solaris) • Worked with at least one of the following application servers • JBoss • Weblogic • Websphere • Strong understanding of J2EE concepts and experience of either JBOSS … working understanding of standard XML, XSLT, XPATH • Basic understanding of queuing systems (JMS) and integration of these systems in application server environments. • Web Services • Unix scripting • Experience of implementing a software vendor package or application into a large organisation. • Ideally PerlThis role suits a technical consultant from a software consulting ...

z/OS Mainframe Systems Programmer

Location
Greater London, England, United Kingdom
hands-on experience in z/OS Systems Programming. Deep knowledge of: z/OS Operating System SMP/E TSO/ISPF UNIX System Services (USS) SDSF JCL RACF Strong expertise in Parallel Sysplex implementation and support as well as Parallel Sysplex architecture and administration Extensive experience installing, configuring … technical expert for z/OS platform services and system software products. Primary Skillset z/OS SMP/E TSO/ISPF USS (UNIX System Services) SDSF JCL RACF Parallel Sysplex Installation, customization, and support of IBM and CA/Broadcom products Secondary Skillset ACF2 GDPS RACF Administration REXX ...

NOC Engineer – High Frequency Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
computer or telco based subjectSub 7 years of commercial experience in a Networks capacitySelf-driven and can work independentlyProblemsolving skillsScripting skills Unix/Bash/PythonEagerness to learn new technologies.Ability to engineer projects and produce required documents.The environment is that of Facebook or Google, relaxed open with time to think … possibility of making serious money doing something you are passionate about.My client is based in LondonFollow me on Twitter! @SebFintechNetwork Engineer – Radio frequency Linux Unix Windows Microsoft Python Perl CCNA CCNP Network administrator ...

NOC Engineer - High Frequency Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
computer or telco based subjectSub 7 years of commercial experience in a Networks capacitySelf-driven and can work independentlyProblemsolving skillsScripting skills Unix/Bash/PythonEagerness to learn new technologies. Ability to engineer projects and produce required documents. The environment is that of Facebook or Google, relaxed open with time … making serious money doing something you are passionate about. My client is based in LondonFollow me on Twitter! @SebFintechNetwork Engineer – Radio frequency Linux Unix Windows Microsoft Python Perl CCNA CCNP Network administrator ...

Solutions Engineer / Pre-Sales

Hiring Organisation
Leonardo DRS
Location
London, United Kingdom
Salary
£ 70 K
with installation and configuration of a variety of security productsExperience with virtual desktop environments, preferably in both VMWare/Omnissa and CitrixHigh level Linux (Unix) configuration including networking, firewalls and VPNsExperience using Cloud platformsExperience with Docker and microservices orchestrationDemonstrable ability to support the sales quotaDemonstrable success of using initiative … with installation and configuration of a variety of security productsExperience with virtual desktop environments, preferably in both VMWare/Omnissa and CitrixHigh level Linux (Unix) configuration including networking, firewalls and VPNsExperience using Cloud platformsExperience with Docker and microservices orchestrationDemonstrable ability to support the sales quotaDemonstrable success of using initiative ...

CAD Engineer

Hiring Organisation
Cirrus Logic
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 60 K
Edinburgh, ScotlandHardware & Software – Hardware/Full Time/HybridFor over four decades, Cirrus Logic has been propelled by the top engineers in mixed-signal processing. Our rockstar team thrives on solving complex challenges with innovative ...

Trading Client Consultant

Hiring Organisation
Murex
Location
London, United Kingdom
Salary
£ 80 K
Murex is a global fintech leader in trading, risk management and processing solutions for capital markets.Operating from our 19 offices, 3 400 Murexians from over 65 different nationalities ensure the development, implementation and support of ...