1 to 25 of 139 TCP/IP Jobs in London

designing, implementing and managing mainframe infrastructure products to support business services across the Bank. The products include: 1) Processors (e.g., IBM z15 / z16 / z17 and LINUXONE) 2) Disk Subsystems and Directors (e.g., IBM DS8900 / DS8A00, IBM SAN256B-7 / SAN512B-7 and GDPS Disk Replication / Safeguarded Copy / HyperSwap) 3) Tape Subsystems (e.g., IBM TS7770 / TS7780 / TS4500, Dell DLm8500 / DD9900 and GDDR-Tape) 4) System Technology (e.g., z / OS, Parallel ...

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 ...

Experience in systems engineering - Experience in any of the following: Python, Java, Perl, PHP, Ruby, Bash, Shell or equivalent Preferred Qualifications - Knowledge of TCP / IP and networking protocols such as HTTP and DNS - Experience designing and developing scripts to automate operational burdens … reviewing scripting changes to ensure they meet the standards for maintainability, scalability and security - Experience working in 24 / 7 production environment - Experience with service-oriented architecture and web services Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central ...

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 ...

function is responsible for all aspects of managed testing services focusing on: moving our clients existing embedded testing approach to an output / outcome based service, solutioning MTS bids and providing pre-sales support for Sector growth initiatives. The focus of your roleThe role will typically report … execution of performance test throughout the complete development lifecycle, from project initiation through to delivery. What you'll doProduce Workload Analysis Document / Performance Test Approach document from project non functional specificationsProduce Performance Test scripts, test data and scenarios in accordance with the documented approach.Execute the performance tests ...

Production Services Specialist II | Remote | Inside IR35 | $90 p / h | 4-Day Week (up to 40 hrs, Rota-Based) | IP Services / Load Balancing & DDI We're looking for an experienced Production Services Specialist II (contract) to support a large-scale IP … BlueCat (on-prem and Cloud Resolver) infrastructure. Support incident triage, proactive reviews and disaster recovery testing. Maintain documentation, runbooks and adherence to design / governance standards. Coordinate with senior engineers, architecture and business stakeholders. Contribute to Operations projects and infrastructure improvement initiatives. Key skills: 7+ years' experience ...

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 ...

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 ...

Support Analyst, 2nd / 3rd Line Support - Financial / Banking - Linux, Python, SQL. An exciting and challenging role providing 2nd / 3rd Line Support / Systems Administration for a primary Trading Application in a Linux environment, candidates must have in depth Linux … experience with strong Database / SQL and Scripting skills. Candidates will have previous Banking / Financial experience with some Market Data / Trade Floor Support and experience with FIX protocol and client onboarding. Candidates are required to have a breadth ...

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 ...

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 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 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 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 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 ...

Trust as a whole. Hold relevant professional qualifications, in depth knowledge obtained through formal training to Master's degree level and / or relevant experience within a similar role within Networking and Security. Responsible for managing incoming work for others, distributing work in line with priorities, ensuring service … line with deadlines and service standards Responsible for ensuring adequate systems, policy and procedures are in place covering data protections, data loss / theft, Network intrusion detection / prevention and systems from security threats Point of contact, technical lead and escalation point for additional governance, security ...

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 ...

tier-1 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 … DDoS 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 of improvement ...

cycle.* Engage with CISOs, security architects, and IT leaders to discuss cybersecurity strategy, industry trends and modern security architectures.* Produce high-quality RFP / RFI responses, security questionnaires and technical documentation.* Collaborate with Product Management and Engineering to ensure successful solution design, implementation and customer success.* Build trusted … evenings or weekends when required.**Required Qualifications*** 5+ years' experience in technical pre-sales or solution engineering across cybersecurity, networking, Cloud or SASE / SSE.* Strong knowledge of SASE, SSE, Zero Trust, SD-WAN, NGFW, NAC, ZTNA, CASB, SWG, DLP and cloud security.* Solid understanding of networking technologies ...

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: 85k, 20% Bonus- 750 training budget, Pension, Life / … passionate about. C# Developers MUST have:Degree C# and SQL Experience writing efficient, concurrent .NET code Experience working on distributed systems Knowledge of TCP / IP and websocketsThe successful individual will join a small team working directly with the Head of development. My client ...

photocopiers, scanners, and office equipment. Complete preventative maintenance visits. Provide technical advice and user guidance to customers. Configure devices for network environments including TCP / IP, print drivers, scan-to-email, cloud services, and document management solutions. Skills & Experience Previous experience as a photocopier … printer, or field service engineer. Good understanding of networking, including TCP / IP, DNS, DHCP, and Wi-Fi networking. Experience configuring multifunctional devices in networked environments. Strong fault-finding and diagnostic skills. Customer-focused and adaptable team player. The successful candidate can expect ...

enterprise networks and unified communications within a regulated financial services environment. You will ensure high availability, performance, security and service quality across LAN / WAN, data centre connectivity, cloud networking and voice platforms, working closely with infrastructure, security and service management teams. Key responsibilities Design, implement and maintain … routing and switching, including VLANs, STP, QoS, OSPF / BGP and high-availability patterns. Support WAN and remote connectivity (MPLS / SD-WAN, VPN, IPSec / SSL), optimising performance and resilience. Administer network security controls such as firewalls, NAC (e.g., 802.1X), segmentation and secure ...

Role: Mainframe Network Engineer Location: London, UK (Hybrid) Duration: 6+ Months with possible extension. Responsibilities: Configuration and administration of IBM z / OS mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working … other file transfer products Session Management products eg. TPX, Teleview, CL / Supersession Network Management products eg. NETVIEW, Netmaster / TCPIP Print server products eg. VPS Must be a self-starter, but also a completer / finisher who ensures that tasks / ...

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 growBasic 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 in a large ...

Infrastructure Engineer – Azure / Microsoft / Security70,000 + Bonus + BenefitsHybrid – South West London (3 days onsite)Quant Capital are partnering with a fast-growing FinTech scale-up hiring an Infrastructure Engineer to own their core platform across cloud, networking and security. This role suits … cares about building secure, reliable systems at scale.You'll take technical ownership from day one. You'll design, operate and improve hybrid Microsoft / Azure infrastructure while acting as a senior escalation point for the business.The RoleEngineer, maintain and evolve hybrid Microsoft infrastructureDeliver uptime-focused projects across networking ...