51 to 75 of 96 Unix Jobs in the City of London

detection engineering efforts. What We’re Looking For 4+ years of hands-on experience in DFIR or cyber incident response Strong background in forensic analysis across Windows, MacOS, and Unix systems Experience in large-scale corporate environments, ideally with Microsoft Azure Proficiency in tools like EDR, SOAR, SIEM, and scripting languages (Python, PowerShell) Calm, analytical mindset with the ability to More ❯

detection engineering efforts. What We’re Looking For 4+ years of hands-on experience in DFIR or cyber incident response Strong background in forensic analysis across Windows, MacOS, and Unix systems Experience in large-scale corporate environments, ideally with Microsoft Azure Proficiency in tools like EDR, SOAR, SIEM, and scripting languages (Python, PowerShell) Calm, analytical mindset with the ability to More ❯

This role is ideal for a support professional with strong technical and business acumen, excellent communication skills, and a passion for thriving in an evolving environment. Key Requirements : Strong Unix knowledge and exposure throughout career. Scripting is essential within Bash, Perl or Python. SQL experience. Hands-on experience in a Trading/Financial environment (preferably some equities exposure) Strong Communication More ❯

This role is ideal for a support professional with strong technical and business acumen, excellent communication skills, and a passion for thriving in an evolving environment. Key Requirements : Strong Unix knowledge and exposure throughout career. Scripting is essential within Bash, Perl or Python. SQL experience. Hands-on experience in a Trading/Financial environment (preferably some equities exposure) Strong Communication More ❯

migration paths, dependency matrices. What We’re Looking For Proven experience as a Business Analyst in infrastructure or application migration programmes . Strong understanding of application architectures, hosting models (UNIX/Linux, Windows, middleware, databases). Skilled in mapping dependencies and defining migration paths across complex estates. Exposure to data centre, hybrid, or cloud migrations (AWS, Azure, private cloud). More ❯

migration paths, dependency matrices. What We’re Looking For Proven experience as a Business Analyst in infrastructure or application migration programmes . Strong understanding of application architectures, hosting models (UNIX/Linux, Windows, middleware, databases). Skilled in mapping dependencies and defining migration paths across complex estates. Exposure to data centre, hybrid, or cloud migrations (AWS, Azure, private cloud). More ❯

with multi-threaded programming and real-time systems (C Java) Experience writing software for massive scale (Up to 100s billions of records at a time!) Proficiency in Linux/Unix environments. Strong communication skills - this is a position where you will liaise with Senior Stakeholders such as PMs, Quants and Traders If you are a talented Software Engineer and satisfy More ❯

with multi-threaded programming and real-time systems (C Java) Experience writing software for massive scale (Up to 100s billions of records at a time!) Proficiency in Linux/Unix environments. Strong communication skills - this is a position where you will liaise with Senior Stakeholders such as PMs, Quants and Traders If you are a talented Software Engineer and satisfy More ❯

Have Skills BS/MS in Computer, Electrical, or Electronics Engineering (or equivalent). Proven experience writing high-quality, high-performance C++ (C++17 or newer) code. Strong knowledge of Unix/Linux environments. Hands-on experience with inter-process communication (gRPC, DDS, Zenoh, etc.). Experience with hardware systems and remote device management. Solid understanding of TDD and unit testing More ❯

Have Skills BS/MS in Computer, Electrical, or Electronics Engineering (or equivalent). Proven experience writing high-quality, high-performance C++ (C++17 or newer) code. Strong knowledge of Unix/Linux environments. Hands-on experience with inter-process communication (gRPC, DDS, Zenoh, etc.). Experience with hardware systems and remote device management. Solid understanding of TDD and unit testing More ❯

the trading desk. Mandatory key skills to perform the duties Solid experience with Q/KDB+ creating and managing large KDB stacks. Knowledge of software delivery process and methodologies. UNIX OS knowledge. Desirable skills to have added value Clear communication & systematic reasoning. Have front office knowledge of the FX business or quantitative finance. Knowledge of data visualisation tools like Altair More ❯

the trading desk. Mandatory key skills to perform the duties Solid experience with Q/KDB+ creating and managing large KDB stacks. Knowledge of software delivery process and methodologies. UNIX OS knowledge. Desirable skills to have added value Clear communication & systematic reasoning. Have front office knowledge of the FX business or quantitative finance. Knowledge of data visualisation tools like Altair More ❯

reconciliations). Proficiency with observability tools (Grafana, Splunk, OpenText/SiteScope/OBM). Good communication, problem-solving, and troubleshooting skills in low-latency, high-volume trading environments . Unix Shell Scripting knowledge and SQL is a plus. Preferred Qualifications Bachelor’s degree in Computer Science, Engineering, Finance, or related discipline. 2-5 years of equities trading support experience . More ❯

reconciliations). Proficiency with observability tools (Grafana, Splunk, OpenText/SiteScope/OBM). Good communication, problem-solving, and troubleshooting skills in low-latency, high-volume trading environments . Unix Shell Scripting knowledge and SQL is a plus. Preferred Qualifications Bachelor’s degree in Computer Science, Engineering, Finance, or related discipline. 2-5 years of equities trading support experience . More ❯

support. Ensure compliance with security and regulatory requirements. Deliver robust, secure, medical-grade software. Requirements: BS/MS in Computer, Electrical, or Electronics Engineering. Proficient in modern C++ (C++17+), Unix/Linux, and inter-process communication (gRPC, DDS, Zenoh). Experience with deployed hardware systems and remote device management. Strong TDD/unit testing skills (Google Test or similar). More ❯

support. Ensure compliance with security and regulatory requirements. Deliver robust, secure, medical-grade software. Requirements: BS/MS in Computer, Electrical, or Electronics Engineering. Proficient in modern C++ (C++17+), Unix/Linux, and inter-process communication (gRPC, DDS, Zenoh). Experience with deployed hardware systems and remote device management. Strong TDD/unit testing skills (Google Test or similar). More ❯

Extensive experience in kdb+/q, including the design of large kdb+ systems. Strong understanding of computer science fundamentals and modern software development practices. Experience with development in a Unix and/or Linux environment. Core Java development experience is often required. Experience with low-latency systems development and tick data capture. Knowledge of market data and algorithmic trading data More ❯

Extensive experience in kdb+/q, including the design of large kdb+ systems. Strong understanding of computer science fundamentals and modern software development practices. Experience with development in a Unix and/or Linux environment. Core Java development experience is often required. Experience with low-latency systems development and tick data capture. Knowledge of market data and algorithmic trading data More ❯

Extensive experience in kdb+/q, including the design of large kdb+ systems. · Strong understanding of computer science fundamentals and modern software development practices. · Experience with development in a Unix and/or Linux environment. · Core Java development experience is often required. · Experience with low-latency systems development and tick data capture. · Knowledge of market data and algorithmic trading data More ❯

Extensive experience in kdb+/q, including the design of large kdb+ systems. · Strong understanding of computer science fundamentals and modern software development practices. · Experience with development in a Unix and/or Linux environment. · Core Java development experience is often required. · Experience with low-latency systems development and tick data capture. · Knowledge of market data and algorithmic trading data More ❯

requirements into robust software designs. Must-Have Skills: Extensive experience with kdb+/q and large-scale system design. Strong grasp of computer science fundamentals and modern development practices. Unix/Linux development experience. Core Java development skills. Expertise in low-latency systems and tick data capture. Nice-to-Have: Familiarity with market data and algorithmic trading environments. Experience with More ❯

requirements into robust software designs. Must-Have Skills: Extensive experience with kdb+/q and large-scale system design. Strong grasp of computer science fundamentals and modern development practices. Unix/Linux development experience. Core Java development skills. Expertise in low-latency systems and tick data capture. Nice-to-Have: Familiarity with market data and algorithmic trading environments. Experience with More ❯

We’re Looking For: Knowledge of ISO27001, PCI DSS, SOC2, NIST, CIS benchmarks Understanding of GDPR/Data Protection legislation Familiarity with AWS/Azure cloud environments Experience with Unix/Linux and Windows systems Certifications such as CISA or CISSP are a plus Internal audit or ITIL experience is advantageous This is a fantastic opportunity for a career-driven More ❯

We’re Looking For: Knowledge of ISO27001, PCI DSS, SOC2, NIST, CIS benchmarks Understanding of GDPR/Data Protection legislation Familiarity with AWS/Azure cloud environments Experience with Unix/Linux and Windows systems Certifications such as CISA or CISSP are a plus Internal audit or ITIL experience is advantageous This is a fantastic opportunity for a career-driven More ❯

resolving issues efficiently. Key requirements Minimum 2 years’ experience in application or technical support Confident with SQL – running queries, joins, analysing data structures Able to read and troubleshoot scripts – Unix shell, Bash, and UI scripts Understanding of web-based UI behaviour is a bonus Strong communication and problem-solving skills This is a hands-on support role with a focus More ❯