Network Operations (NOC) Engineer About the Company We are a high-growth, European pan-regional financial technology company and challenger transaction venue operator. As part of a major international financial market infrastructure group, we build, operate, and license cutting-edge, low-latency exchange technology globally. Our business thrives on a culture of positive disruption, transparency, and high performance. We provide a highly collaborative, fast-paced environment where our operations teams keep global financial platforms running smoothly. The Role We are seeking a skilled, analytical, and highly proactive Network Operations (NOC) Engineer to join our expert, tight-knit Network Support team. Please note: This is a dedicated, production-critical Network Operations and live support role, not a project delivery or design position. In this role, your primary focus will be maintaining the operational excellence, uptime, and daily stability of a high-performance network spanning low-latency trading infrastructure, on-premises data centers, and cloud environments. You will balance real-time infrastructure monitoring and deep-dive troubleshooting with client connectivity onboarding during active trading hours. Target Start Date: This position is live from 04/01/2027 . Key Responsibilities Network Operations & Monitoring: Perform daily operational health checks across our core network, firewalls, and security infrastructure to proactively identify and mitigate anomalies. Troubleshooting & Packet Analysis: Methodically diagnose real-time network and security issues using network monitoring platforms, logs, and deep packet captures to isolate root causes. Client Onboarding & Support: Manage the end-to-end technical lifecycle of client access requests, VPN configuration, connectivity onboarding, and decommissioning. Live Platform Support: Monitor live financial platforms during trading hours, maintaining maximum platform stability (includes occasional hands-on operational visits to our East and West London data centers). Change & Incident Management: Execute planned network changes, validate post-change functionality, and collaborate with providers to provision or troubleshoot external leased lines and circuits. Documentation: Create and maintain pristine network diagrams, capacity plans, and operational support procedures. What You Bring (Required Skills) Experience: 4 to 8 years of dedicated experience within a Network Operations (NOC) or high-level Network Support environment. Routing & Switching: Solid hands-on experience and troubleshooting knowledge of BGP, OSPF, and RSTP . Hardware & Configuration: Experience with network and security configuration using Cisco or Arista platforms. Security & Firewalls: Practical experience with Firewall Cluster management via a centralized firewall manager, alongside VPN configuration and support . Diagnostics Toolkit: Strong network and security troubleshooting experience using packet capture tools ( Wireshark, TCPdump ) and enterprise network monitoring platforms. Certification Baseline: CCNA, CCNP, or equivalent level of verified technical experience. Professional Attributes: Strong teamwork, exceptional communication skills, and a meticulous approach to documentation. Role Alignment: A genuine desire to work and thrive in a fast-paced Network Operations / Support capacity. Desirable Skills (Highly Advantageous) Financial Services Exposure: Prior experience working within a trading, exchange, or financial market infrastructure environment. Multicast Knowledge: Practical exposure to Multicast protocols, specifically IGMP and PIM . Specialized Infrastructure: Experience or interest in Fortinet technologies and Precision Time Protocol (PTP) application. Automation: Basic network automation skills using Ansible or Python scripting. Position Details Location: London (Hybrid, minimum 3 days in the office) Employment Type: Permanent, Full-time Salary: £80,000 - £90,000 + Bonus + Benefits Shift Pattern: Rota covering 06:30 - 18:30 (Occasional weekend and Bank Holiday work required to support maintenance windows)
Oct 20, 2026
Full time
Network Operations (NOC) Engineer About the Company We are a high-growth, European pan-regional financial technology company and challenger transaction venue operator. As part of a major international financial market infrastructure group, we build, operate, and license cutting-edge, low-latency exchange technology globally. Our business thrives on a culture of positive disruption, transparency, and high performance. We provide a highly collaborative, fast-paced environment where our operations teams keep global financial platforms running smoothly. The Role We are seeking a skilled, analytical, and highly proactive Network Operations (NOC) Engineer to join our expert, tight-knit Network Support team. Please note: This is a dedicated, production-critical Network Operations and live support role, not a project delivery or design position. In this role, your primary focus will be maintaining the operational excellence, uptime, and daily stability of a high-performance network spanning low-latency trading infrastructure, on-premises data centers, and cloud environments. You will balance real-time infrastructure monitoring and deep-dive troubleshooting with client connectivity onboarding during active trading hours. Target Start Date: This position is live from 04/01/2027 . Key Responsibilities Network Operations & Monitoring: Perform daily operational health checks across our core network, firewalls, and security infrastructure to proactively identify and mitigate anomalies. Troubleshooting & Packet Analysis: Methodically diagnose real-time network and security issues using network monitoring platforms, logs, and deep packet captures to isolate root causes. Client Onboarding & Support: Manage the end-to-end technical lifecycle of client access requests, VPN configuration, connectivity onboarding, and decommissioning. Live Platform Support: Monitor live financial platforms during trading hours, maintaining maximum platform stability (includes occasional hands-on operational visits to our East and West London data centers). Change & Incident Management: Execute planned network changes, validate post-change functionality, and collaborate with providers to provision or troubleshoot external leased lines and circuits. Documentation: Create and maintain pristine network diagrams, capacity plans, and operational support procedures. What You Bring (Required Skills) Experience: 4 to 8 years of dedicated experience within a Network Operations (NOC) or high-level Network Support environment. Routing & Switching: Solid hands-on experience and troubleshooting knowledge of BGP, OSPF, and RSTP . Hardware & Configuration: Experience with network and security configuration using Cisco or Arista platforms. Security & Firewalls: Practical experience with Firewall Cluster management via a centralized firewall manager, alongside VPN configuration and support . Diagnostics Toolkit: Strong network and security troubleshooting experience using packet capture tools ( Wireshark, TCPdump ) and enterprise network monitoring platforms. Certification Baseline: CCNA, CCNP, or equivalent level of verified technical experience. Professional Attributes: Strong teamwork, exceptional communication skills, and a meticulous approach to documentation. Role Alignment: A genuine desire to work and thrive in a fast-paced Network Operations / Support capacity. Desirable Skills (Highly Advantageous) Financial Services Exposure: Prior experience working within a trading, exchange, or financial market infrastructure environment. Multicast Knowledge: Practical exposure to Multicast protocols, specifically IGMP and PIM . Specialized Infrastructure: Experience or interest in Fortinet technologies and Precision Time Protocol (PTP) application. Automation: Basic network automation skills using Ansible or Python scripting. Position Details Location: London (Hybrid, minimum 3 days in the office) Employment Type: Permanent, Full-time Salary: £80,000 - £90,000 + Bonus + Benefits Shift Pattern: Rota covering 06:30 - 18:30 (Occasional weekend and Bank Holiday work required to support maintenance windows)
Support Analyst - Windows, Linux, Scripting Networking Junior / Mid-Weight IT Technology Architect (Linux / Scripting Enthusiasts) About the Company Our client is a highly successful, fast-paced proprietary trading firm operating in a dynamic and competitive industry. Technology is the absolute heartbeat of their business. They operate with a flat structure where capability and passion are valued over corporate titles. You will join a small, collaborative, and highly elite IT team where you will gain massive exposure to enterprise-level hardware, networks, cloud systems, and cutting-edge automation. The Role This is a unique hybrid role combining hands-on operational support with infrastructure architecture and tech projects . You won't be siloed into one boring task; you will help maintain uptime for high-frequency trading desks, investigate security vulnerabilities, and work directly on automating workflows. Over time, you will be given the autonomy to take full ownership of your own technical disciplines (Principal Areas) based on your strengths and interests. Who Are They Looking For? They are completely open on your background. You could be a Computer Science graduate with virtually no commercial experience, or an engineer with 1-3 years of professional experience under your belt. What matters most is your mindset . We want to hear from genuine technology enthusiasts and self-taught tinkerers. Are you a gamer who loves building and benchmarking your own rigs? Have you set up a home Linux network , a private media server, or a home lab just because it interests you? Do you spend your free time playing around with code, automation tools, or open-source projects? If you have a genuine passion for understanding how systems work and love solving complex puzzles, this environment is perfect for you. Core Requirements Linux Exposure: A good fundamental understanding of Linux administration (Red Hat, Ubuntu, CentOS, Rocky, Mint, Debian - this does not need to be commercial experience-home labs, academic projects, or passionate tinkering count!). Scripting / Automation: Basic scripting skills (Bash, Python, PowerShell, or similar) to help automate repetitive tasks. Problem-Solving Skills: Strong analytical capabilities to methodically troubleshoot hardware, software, and network issues. Communication: Excellent interpersonal skills to support traders and internal teams in a high-stakes, fast-paced environment. Bonus Points For (Nice-to-Haves): Knowledge of Active Directory, Windows Server, or Cloud Infrastructure (specifically AWS). Experience or interest in DevOps practices (CI/CD, containers). Familiarity with low-code or AI-assisted automation tools (n8n, Zapier, Power Automate). Other Non-Essential but Desirable Skills: Previous Financial / Banking - experience supporting Futures & Options Trading, Risk and Settlement Systems. Knowledge of any of the ISV's products - Trading Technologies, Stellar, ULLink, WebICE, Object Trading, Fidessa, ION / Patsystems, Trayport. Exchange Connectivity - ICE / LIFFE, Eurex, CME / CBOT, Euronext, Xetra, Chi-X, LME, LSE, NYSE. FIX Connectivity - Client On-boarding, Support / Troubleshooting of FIX Logs / Connections. Other Market Data - Reuters, Bloomberg, CQG, Ateo (Teo and Lisa). Experience in Exchange and Vendor Management with a view to project managing exchange/system critical upgrades Shift Patterns Because trading never stops, the IT department covers shifts between 06:30 and 19:00, Monday to Friday . You will work a rotating shift pattern within these hours. What's on Offer? Competitive Salary: £30k (entry level) up to £55k (for a couple of years of solid experience). Genuine Career Progression: Clear pathways to move into senior engineering, DevOps, or cloud architecture roles. Broad Tech Exposure: Work with everything from AWS and networks to advanced monitoring and AI tools. Great Team Culture: A small, close-knit team that values collaboration, zero bureaucracy, and rewarding hard work. Location: Central London (Initial 6-month office-based, moving to a hybrid 3 days office / 2 days remote split) Salary: £30,000 - £60,000 (Depending on experience)
Oct 20, 2026
Full time
Support Analyst - Windows, Linux, Scripting Networking Junior / Mid-Weight IT Technology Architect (Linux / Scripting Enthusiasts) About the Company Our client is a highly successful, fast-paced proprietary trading firm operating in a dynamic and competitive industry. Technology is the absolute heartbeat of their business. They operate with a flat structure where capability and passion are valued over corporate titles. You will join a small, collaborative, and highly elite IT team where you will gain massive exposure to enterprise-level hardware, networks, cloud systems, and cutting-edge automation. The Role This is a unique hybrid role combining hands-on operational support with infrastructure architecture and tech projects . You won't be siloed into one boring task; you will help maintain uptime for high-frequency trading desks, investigate security vulnerabilities, and work directly on automating workflows. Over time, you will be given the autonomy to take full ownership of your own technical disciplines (Principal Areas) based on your strengths and interests. Who Are They Looking For? They are completely open on your background. You could be a Computer Science graduate with virtually no commercial experience, or an engineer with 1-3 years of professional experience under your belt. What matters most is your mindset . We want to hear from genuine technology enthusiasts and self-taught tinkerers. Are you a gamer who loves building and benchmarking your own rigs? Have you set up a home Linux network , a private media server, or a home lab just because it interests you? Do you spend your free time playing around with code, automation tools, or open-source projects? If you have a genuine passion for understanding how systems work and love solving complex puzzles, this environment is perfect for you. Core Requirements Linux Exposure: A good fundamental understanding of Linux administration (Red Hat, Ubuntu, CentOS, Rocky, Mint, Debian - this does not need to be commercial experience-home labs, academic projects, or passionate tinkering count!). Scripting / Automation: Basic scripting skills (Bash, Python, PowerShell, or similar) to help automate repetitive tasks. Problem-Solving Skills: Strong analytical capabilities to methodically troubleshoot hardware, software, and network issues. Communication: Excellent interpersonal skills to support traders and internal teams in a high-stakes, fast-paced environment. Bonus Points For (Nice-to-Haves): Knowledge of Active Directory, Windows Server, or Cloud Infrastructure (specifically AWS). Experience or interest in DevOps practices (CI/CD, containers). Familiarity with low-code or AI-assisted automation tools (n8n, Zapier, Power Automate). Other Non-Essential but Desirable Skills: Previous Financial / Banking - experience supporting Futures & Options Trading, Risk and Settlement Systems. Knowledge of any of the ISV's products - Trading Technologies, Stellar, ULLink, WebICE, Object Trading, Fidessa, ION / Patsystems, Trayport. Exchange Connectivity - ICE / LIFFE, Eurex, CME / CBOT, Euronext, Xetra, Chi-X, LME, LSE, NYSE. FIX Connectivity - Client On-boarding, Support / Troubleshooting of FIX Logs / Connections. Other Market Data - Reuters, Bloomberg, CQG, Ateo (Teo and Lisa). Experience in Exchange and Vendor Management with a view to project managing exchange/system critical upgrades Shift Patterns Because trading never stops, the IT department covers shifts between 06:30 and 19:00, Monday to Friday . You will work a rotating shift pattern within these hours. What's on Offer? Competitive Salary: £30k (entry level) up to £55k (for a couple of years of solid experience). Genuine Career Progression: Clear pathways to move into senior engineering, DevOps, or cloud architecture roles. Broad Tech Exposure: Work with everything from AWS and networks to advanced monitoring and AI tools. Great Team Culture: A small, close-knit team that values collaboration, zero bureaucracy, and rewarding hard work. Location: Central London (Initial 6-month office-based, moving to a hybrid 3 days office / 2 days remote split) Salary: £30,000 - £60,000 (Depending on experience)
Senior QA Full Stack Tester (Playwright & Financial Markets) About the Opportunity Are you an experienced QA professional with a passion for disrupting traditional markets? An exciting opportunity has arisen to join Europe's leading challenger exchange and fintech innovator. Part of a major international financial infrastructure group, our client builds cutting-edge, market-leading trading technology and infrastructure that powers the modern economy. Operating a fast-paced, collaborative, and highly supportive hybrid work environment, they pride themselves on a culture built on trust, innovation, and integrity. As a Senior Full Stack QA Tester , you will bridge the gap between front-end and back-end automation, playing a pivotal role in ensuring the high-standard delivery of major releases, upgrades, and bespoke client projects. Candidates must have some knowledge of Financial Markets in any of: Equities, Fixed Income, Futures& Options, FX, Structured Products and some experience of Trading Systems, able to enter / cancel orders etc. Key Responsibilities End-to-End Testing: Design, implement, and execute manual and automated test scripts for both complex front-end and back-end systems. UI Automation: Own and scale front-end test automation using Playwright with TypeScript for web and desktop applications. Collaboration: Work closely with internal Development, Product, Operations, and Business Analysis teams to define clear requirements and solution definitions. Leadership & Ownership: Act as the QA test lead for smaller projects, managing defects, issue resolution, and mentoring junior team members. Client Interfacing: Devote a small portion of your time to providing external testing support and guidance to global clients and third-party vendors. What We Are Looking For Financial Markets Expertise: Demonstrable experience testing complex financial market software solutions, specifically within Cash Equities or related trading environments. Automation Tech Stack: Strong proficiency in JavaScript/TypeScript with hands-on experience building E2E frameworks via Playwright . Technical Foundations: Robust experience navigating Unix/Linux environments and querying relational databases using SQL. Mindset: A methodical, self-starting professional who thrives under pressure, takes full ownership of tasks, and possesses sharp problem-solving capabilities. Desirable Skills (Bonus Points) ISEB/ISTQB Foundation Certification. Experience with Containers (Docker) and integrating tests into CI/CD pipelines . Familiarity with financial regulations, reporting rules, or asset classes like Derivatives, Asset Management, and Bonds. Knowledge of Python for back-end/API testing, or experience with WebSocket/real-time application testing. What's in it for You? You will join a vibrant, close-knit team where your ideas are genuinely encouraged. Our client offers a workplace that actively champions positive disruption, celebrates collective success, and empowers individuals to make a tangible impact on the future of financial technology. To Apply If you are a driven QA professional looking to take ownership of complex projects in a high-growth fintech ecosystem, please submit your CV for immediate consideration. Location: London or Paris (Hybrid - minimum 3 days in office) Employment Type: Full-time, Permanent Salary: £50/60k + Bonus + Benefits
Oct 20, 2026
Full time
Senior QA Full Stack Tester (Playwright & Financial Markets) About the Opportunity Are you an experienced QA professional with a passion for disrupting traditional markets? An exciting opportunity has arisen to join Europe's leading challenger exchange and fintech innovator. Part of a major international financial infrastructure group, our client builds cutting-edge, market-leading trading technology and infrastructure that powers the modern economy. Operating a fast-paced, collaborative, and highly supportive hybrid work environment, they pride themselves on a culture built on trust, innovation, and integrity. As a Senior Full Stack QA Tester , you will bridge the gap between front-end and back-end automation, playing a pivotal role in ensuring the high-standard delivery of major releases, upgrades, and bespoke client projects. Candidates must have some knowledge of Financial Markets in any of: Equities, Fixed Income, Futures& Options, FX, Structured Products and some experience of Trading Systems, able to enter / cancel orders etc. Key Responsibilities End-to-End Testing: Design, implement, and execute manual and automated test scripts for both complex front-end and back-end systems. UI Automation: Own and scale front-end test automation using Playwright with TypeScript for web and desktop applications. Collaboration: Work closely with internal Development, Product, Operations, and Business Analysis teams to define clear requirements and solution definitions. Leadership & Ownership: Act as the QA test lead for smaller projects, managing defects, issue resolution, and mentoring junior team members. Client Interfacing: Devote a small portion of your time to providing external testing support and guidance to global clients and third-party vendors. What We Are Looking For Financial Markets Expertise: Demonstrable experience testing complex financial market software solutions, specifically within Cash Equities or related trading environments. Automation Tech Stack: Strong proficiency in JavaScript/TypeScript with hands-on experience building E2E frameworks via Playwright . Technical Foundations: Robust experience navigating Unix/Linux environments and querying relational databases using SQL. Mindset: A methodical, self-starting professional who thrives under pressure, takes full ownership of tasks, and possesses sharp problem-solving capabilities. Desirable Skills (Bonus Points) ISEB/ISTQB Foundation Certification. Experience with Containers (Docker) and integrating tests into CI/CD pipelines . Familiarity with financial regulations, reporting rules, or asset classes like Derivatives, Asset Management, and Bonds. Knowledge of Python for back-end/API testing, or experience with WebSocket/real-time application testing. What's in it for You? You will join a vibrant, close-knit team where your ideas are genuinely encouraged. Our client offers a workplace that actively champions positive disruption, celebrates collective success, and empowers individuals to make a tangible impact on the future of financial technology. To Apply If you are a driven QA professional looking to take ownership of complex projects in a high-growth fintech ecosystem, please submit your CV for immediate consideration. Location: London or Paris (Hybrid - minimum 3 days in office) Employment Type: Full-time, Permanent Salary: £50/60k + Bonus + Benefits