1 to 25 of 189 TCP/IP Jobs in London

Senior Network Development Engineer, ADC Networking

Location
Greater London, England, United Kingdom
working on: Define technical direction and drive innovation for large-scale network infrastructure projects, leading strategic network programs across multiple domains including deployment / implementation, scaling, and optimization Design and implement network architectures from the ground up, establishing patterns and best practices for the organization Own and drive … explore and grow Basic Qualifications Experience scripting in one or more language (e.g. Bash, Python, Perl, Ruby), or experience in Unix Knowledge of IP networking fundamentals such as BGP, OSPF and other R&S technologies A relevant degree in a related technical discipline or equivalent experience ...

Application Security Engineer

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
find endless knowledge-sharing, training, and other career-advancing resources here to help you develop into a better-rounded professional. Work / Life BalanceWe value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why flexible work hours … STEM field (Science, Technology, Engineering, Mathematics), or 2+ years of IT Security experience- Knowledge of networking protocols such as DNS and TCP / IP- Knowledge of industry-based security vulnerabilities and remediation techniques- Experience in scripting, programming, and security code reviewing in a common ...

Global Switch Service Engineer

Hiring Organisation
SSR C&T
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 45,000 Annual
Control, Intruder, Intercom Systems and other security solutions. Responsibilities: Provide technical expertise in fault finding and repairs of varied selection of PC / Network based and analogue security systems with a working knowledge of different high end software packages. Provide technical expertise in fault finding and repair … systems from small scale to large Multi-site installations with PC Based front ends. Have understanding of fibre optic transmission systems, LAN / WAN networks and radio telemetry systems to effectively remedy any faults. Liaise with higher grade engineers where required. Provide emergency solutions when operating ...

Infrastructure Engineer - Fintech / Swift / FIX

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Infrastructure Engineer – Fintech / Swift / FIXQuant Capital is urgently looking for an Infrastructure Engineer to join our high profile client. Our client is a well known financial market data provider and a key provider to major investment banks and funds. They are part … strategyClient implementationsData Centre ManagementManaging the purchasing of all software and hardware and ensure the assets are tagged, documented and maintained responsibly. Infrastructure Engineers / Sys Admins Must have:5 years previous experience in an infrastructure support position within the financial industry or experience working with financial messaging. SWIFT ...

Network Test Engineer – SD-WAN & Network Infrastructure

Hiring Organisation
Syncarp
Location
London Area, United Kingdom
hiring "Senior Network Test Engineer – SD-WAN & Network Infrastructure" for a global service provider based out of : London Speechmark / Newbury / Birmingham Small Heath / Manchester / Glasgow - Telecom / network infrastructure testing experience mandatory Contract: 6–12 Months … Fixed-Term Contract Clearance: SC Cleared / Eligible for SC Clearance Experience: 5+ Years Role Overview The successful candidate must have practical experience testing and validating SD-WAN, LAN / WAN, Wi-Fi, routing and switching, network protocols, connectivity, data centre infrastructure and network performance . ...

Senior Embedded Systems Engineer

Location
Greater London, England, United Kingdom
factory, and everything in between. We want to bring everything in-house. To do that we need excellent software and hardware to design / test / deploy thousands of machines as soon as possible. If you want to work at the intersection of electronics, firmware … from prototype to thousands of deployed industrial machines. The role System architecture design that scales Requirements capture, risk analysis, design reviews Firmware design / test / deploy (embedded C / C++, RTOS, embedded Linux) Wiring harness design for data and power distribution DfMA ...

Lead Linux System Administrator

Location
Greater London, England, United Kingdom
scratch, updating configurations, and modifying code paths where needed. Understanding of kernel bypass and its relationship to latency‐sensitive devices. Strong knowledge of TCP / IP, networking concepts, security fundamentals, implementation, and troubleshooting. Experience with monitoring tools, alerting, and operational support solutions. Proven analytical … those who show passion and grit in their work. To learn more about our offices across the globe, please copy and paste https: / / www.morganstanley.com / about-us / global-offices into your browser. Certified Persons Regulatory Requirements: If this role ...

Swift Administrator

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
known financial market data provider and a key provider to major investment banks and funds. They are part of the Fintech50The Swift Admin / Engineer must have experience in supporting and deploying a Swift environment that includes at least one SNL, SAG and Alliance Access in a production … assets are tagged, documented and maintained responsibly. Swift Administrators Should have:2 years experience of SwiftSWIFT, ISO15022, ISO20022, FIX, XML, messaging authentication / certification techniquesSWIFT – the ability to identity issues with 15022 or 20022 messaging formats, RMA process, troubleshooting Swift connectivity issues including SNL, SAG, HSM managementMust have ...

Senior Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
usability. Knowledge of security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). Experience in one of the following specialisms: AI / ML / Data / Cloud / M365 / Security Architecture Experience in application architecture, software development … / or infrastructure architecture. Industry experience in one of the following sectors: Public / Healthcare / Defence / Commercial Sectors Experience in testing the security of software and infrastructure using appropriate security tools. Experience with Continuous Security, Continuous Integration and Continuous Delivery ...

Senior Security Architect

Location
Westminster, West End, United Kingdom
usability. Knowledge of security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). Experience in one of the following specialisms: AI / ML / Data / Cloud / M365 / Security Architecture Experience in application architecture, software development … / or infrastructure architecture. Industry experience in one of the following sectors: Public / Healthcare / Defence / Commercial Sectors Experience in testing the security of software and infrastructure using appropriate security tools. Experience with Continuous Security, Continuous Integration and Continuous Delivery ...

Infrastructure Engineer Top Tier Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
years' experience in a FUND or ASSET MANAGER or PROP SHOP Degree in computer science or associated technology degree Microsoft Windows 7 / 8 / MAC OS Active Directory and group policy Administration Windows networking (DHCP, DNS, TCP / IP … . Microsoft Exchange Server 2007 and 2010. SecureClient / VPN VMWare or some Virtualisation Cisco Blackberry Enterprise Server Powershell Scripting SCCM Config Manager Administration for OS, application and patch deployment and reporting Software Packaging / Admin Studio IPC Dealerboards and Cisco Phones HP Hardware Bloomberg / ...

Systems Integration Specialist Advisor - TCP/IP Security

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Systems Integration Specialist Advisor - TCP / IP Security to join our team in London, London, City of (GB-LND), United Kingdom (GB).JOB PURPOSEAs part … security architecture, serve as an ambassador for security design best practices and providing security architecture and design consulting as required. As an AI / ML Security Architect, you will play a critical role in supporting all of Liberty Global' s AI-related efforts from a security standpoint ...

Lead Software Engineering - C++

Location
Greater London, England, United Kingdom
solutions across design, development, and troubleshooting. Design, develop, and test reliable, high-quality C++ code for trading connectivity and risk controls on Unix / Linux platforms. Implement end-to-end low latency client setups, including production rollout and post-release validation. Automate remediation for recurring issues to improve … authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review / refactoring, test strategy acceleration, incident / root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing ...

Contract Software Engineers C# & C++ (Linux)

Hiring Organisation
Enterprise Recruitment Limited
Location
New Malden, London, United Kingdom
Employment Type
Contract, Work From Home
months | Inside IR35 Were hiring two separate contract engineers to work on hardware-integrated software projects: Contract C# Software Engineer (Windows) C# / .NET Windows desktop applications (Windows Forms) Multi-threaded & networked applications TCP / IP, UDP Hardware / physical … days per week (initially full-time on-site) Contract C++ Linux Software Engineer (Embedded) Strong C++ on Linux Embedded software experience Networking (TCP / IP, UDP) Build systems (OpenEmbedded / BitBake desirable) Hybrid working once up to speed (up to 2 days ...

Security Architect

Location
London, United Kingdom
security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). - Deep architectural xxperience in one of the following specialisms: AI / ML Security / Cloud / M365 / DevSecOps Security Architecture - Experience in application architecture, software development and / … software and infrastructure using appropriate security tools. - Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. - Experience of network security (e.g. OSI, TCP / IP), web application security (e.g. OWASP) and cryptographic controls (e.g. PKI, TLS). - We are passionate about developing people ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). - Deep architectural xxperience in one of the following specialisms: AI / ML Security / Cloud / M365 / DevSecOps Security Architecture - Experience in application architecture, software development and / … software and infrastructure using appropriate security tools. - Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. - Experience of network security (e.g. OSI, TCP / IP), web application security (e.g. OWASP) and cryptographic controls (e.g. PKI, TLS). - We are passionate about developing people ...

Cyber Security Architect - 6 month contract

Hiring Organisation
Circle Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650 per day
Cyber Security Architect 6-month Contract London or Southampton (~1x a week) Open to either £90k (pro rata) FTC, or £550-650 / day Inside IR35. Cyber Security Architect Our client in the IT Consultancy sector is seeking an experienced Cyber Security Architect with a strong background … recommendations. Collaborate across network, cloud, infrastructure, application and security teams. Key Requirements Strong experience in enterprise network and security architecture. Good knowledge of TCP / IP, routing, DNS, VPNs and secure connectivity. Hands-on architectural experience with enterprise firewall technologies. Understanding ...

Cyber Security Architect - 6 month contract

Hiring Organisation
Circle Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £650.00 per day
Cyber Security Architect 6-month Contract London or Southampton (~1x a week) Open to either £90k (pro rata) FTC, or £550-650 / day Inside IR35. Cyber Security Architect Our client in the IT Consultancy sector is seeking an experienced Cyber Security Architect with a strong background … recommendations. Collaborate across network, cloud, infrastructure, application and security teams. Key Requirements Strong experience in enterprise network and security architecture. Good knowledge of TCP / IP, routing, DNS, VPNs and secure connectivity. Hands-on architectural experience with enterprise firewall technologies. Understanding ...

Low latency eTrading Connectivity - Fixed Income Trading

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
production code. Key ResponsibilitiesHands-on Engineering & ArchitectureCore Development: Design, write, and optimize ultra-low-latency, high-throughput exchange connectivity software in Rust, C / C++, and Java. Architectural Ownership: Define the technical architecture for next-generation exchange gateways, order routing systems, and execution client interfaces. Latency Optimization: Conduct … technological advancements. System Design Decisions: Act as the ultimate decision-maker for critical system designs, protocol implementations, and hardware / software trade-offs. Technical Delivery & MentorshipDelivery Leadership: Take end-to-end technical ownership of complex, strategic connectivity initiatives from concept to production deployment. Code Quality ...

Software Developer, C++ / Electronic Trading

Hiring Organisation
Ncounter
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Software Developer, C++ / Electronic Trading London | Hybrid | Permanent Ncounter is supporting the growth of a specialist electronic trading technology team responsible for building and enhancing high-performance systems operating across global financial markets. We are looking for an experienced Software Developer with strong C++ skills … time market and trading data through highly available systems • Developing efficient in-memory data structures, lock-free queues and circular buffers • Working with TCP / IP, UDP, multicast and other networking technologies • Troubleshooting, profiling and optimising performance-critical production applications • Supporting automated testing, DevOps ...

Network Security Specialist

Hiring Organisation
Liberty Global
Location
London, UK
Employment Type
Full-time
core network of Liberty Global. Identify and advise our ISP networks to implement similar security measures and monitoring. Review and generate technical specifications / documentationTranslate, create, and hand over network monitoring use cases and tread play books to incident response teamsAct as a mentor, technical lead and escalation … mitigation, BGP routing and traffic analysis. Trace and identify sources of BGP hijacks, BGP leaks, DDoS, malware or other abuse trafficReview and update / improve security requirements set in policies / guidelines and make sure that these are following industry best practice. Identify potential areas ...

Senior Service Desk Engineer

Hiring Organisation
Context Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
mobile devices and other endpoints Troubleshoot Windows desktop and Windows Server-related issues Diagnose basic networking and connectivity issues across DHCP, DNS and TCP / IP Perform security administration and access-management activities Support IT projects including laptop builds, deployments, upgrades and technology rollouts … function Skills & Experience Strong experience within a Service Desk, IT Support or 2nd Line Support environment Good technical knowledge of Windows 10 / 11, Microsoft 365 and Active Directory Experience supporting Microsoft Windows Server-based infrastructure Previous experience using ServiceNow or a similar enterprise ITSM platform Experience troubleshooting ...

Lead Cloud Specialist - Linux

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
specialist to lead a team of talented and driven people focusing on keeping my clients applications working smoothly and without fault 24 / 7. You will be given the task to scale up and improve my clients cloud services as well as providing 4th line support for customers. … Linux cloud specialist you will need the following: Solid Linux experience Red hat / CentOS preferable (Windows knowledge is an added bonus)Good scripting in Bash or PerlMonitoring toolsConfiguration management and automation tools (Puppet, Chef)Good AWS EC2 experienceNetworking (TCP / IP ...

Windows Engineer - Powershell

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Windows Engineer – PowershellQuant Capital is urgently looking for a Windows DevOps / Automation Engineer to join or well known Fintech50 client who produces software disrupting the wealth management market. The Windows Devops role has come around due to a more towards DevOps as well as an increase … outstanding client service and want to take control of your own career progression then this role is for you. Windows DevOps Engineers / Automation Engineers should have:3 + years experience with Windows Systems / systems support / operations supportWindows Powershell DSCExcellent Powershell ...

C# Backend Developer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: C#, concurrent .NET code,TCP / IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 80k, 20% Bonus- 750 training budget, Pension, Life / … doing something you are passionate about. C# Developers MUST have: DegreeC# and SQLExperience writing efficient, concurrent .NET codeExperience working on distributed systemsKnowledge of TCP / IP and websocketsThe successful individual will join a small team working directly with the Head of development. My client ...