1 to 25 of 137 TCP/IP Jobs in London

looking forState Street Global Market / Globallink is hiring a Senior Network Engineer in our London, UK office. Why this role is important to usThe primary purpose of this position is to provide technical engineering and operational support for the implementation, testing, integration, interoperability for a global … accurate fashion with vendors. What you will be responsible forPrimary Responsibilities:Design, configure, and implement changes on the State Street Global Market / Globallink global ECN network. Global Enterprise experience a MUST. Engineering tasks will include providing high level designs and design packages for OSPF / ...

real delivery responsibility - you'll be running work packages, not just tickets.What you'll be doing:Providing application support: service request fulfilment, incident / problem / configuration / change management, monitoring, tuning, upgrades and patchingProviding technical support across the systems development lifecycle, from solution … recommending solutions to the programme managerDriving work packages to a successful conclusion, resolving conflict where neededReporting progress and status to the project board / programme managerProviding implementation engineering - directly or supporting third parties - including troubleshooting and documentationWhat you'll need:2+ years' Technical / IT Support ...

services in line with SLAs, resolving incidents and requests promptly. System Management: Deploy, maintain, monitor, and troubleshoot servers, networks, telephony, and related hardware / software. Compliance & Security: Ensure infrastructure meets NHS security standards, DSPT Toolkit requirements, and Cyber Security guidelines. Project Support: Contribute to technical projects and assist … improvements. Monitoring & Risk Reduction: Use proactive alerting tools to minimize downtime and maintain performance standards. Technical Expertise: Possess specialist knowledge in Server / Storage and generalist knowledge across other infrastructure domains (Telecoms, Networking, or Architecture) Additional Duties Flexible working hours (8 am-6 pm coverage) and participation ...

Operations Support Manager - Banking / Financial Whilst the emphasis is on Team Lead / Managers role, ideal candidates will come from a Technical background in a Banking / Financial environment with experience of E-Trading Applications in a Linux environment with an understanding … Databases (SQL Server, Oracle) and Scripting - Python / Bash / Shell. About The Role : Managing a highly technical Support Team, looking after a Trading / Settlement Systems in a fast paced and pressurised environment. You’ll be the bridge between the business and technology ...

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 ...

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 … ensure the 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 ...

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 / ...

Reliance High-Tech / Reliance Protect is the UK's largest independent integrator / installer of security solutions / lone worker solutions. We are trusted by leading brands and organisations to protect their people, assets and reputations through innovative technology and specialist expertise. Unique … industry, Reliance High-Tech / Reliance Protect combines the capability and footprint of a large organisation, with the agility and customer focus of an independent business. We operate at the top end, for the most discerning clients, in the most demanding and complex environments with the highest stakes ...

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 ...

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 ...

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 in clients. … delivering 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 ...

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 ...

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 / … money 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 ...

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 … 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 network access.Engineer voice ...

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 ...

Infrastructure Engineer – Azure / Microsoft / Security65,000 + 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 ...

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 / ...

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 … including occasional evenings or weekends when required.Required Qualifications5+ 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 ...

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 ...

best solution over the quickest solution. The work will include:- Leading network projects in the areas of network sustaining engineering, network deployment / implementation, network scaling, technology refresh, best practices application, and / or network optimization- Influencing our operations function, responding to customer impact events … discipline or equivalent experience in a large-scale network environment.- Experience in a network focused hands-on technical role working with routing protocols / technologies and platforms in large scale data centre and / or Wide Area Networking (WAN) environments.- Experience developing engineering, deployment, or operations ...

Junior Full Stack Developer (Next.js / React / Go / C#) - up to £70k, London The Overview Our client is a leading IT organisation, recognised for its innovative approach and strong reputation in the industry. They're mid-way through a major digital transformation … focus on backend logic and APIs Working closely with senior engineers to turn requirements into shipped features Building and maintaining RESTful and / or GraphQL APIs and backend services Helping keep applications performant, secure, and accessible Getting stuck into code reviews as part of a collaborative team What ...

Software Engineer / Platform Engineer – Go / LinuxBase: 150,000-200,000+Bonus: 50,000-100,000 and benefitsQuant Capital is urgently looking for a Software Engineer / Paltform Engineer with proficiency in Go. My client is a highly successful algorithmic trading business with global … commercial perspective.Essential Attributes:Proficiency in programming languages particularly Go but also Python or CDemonstratable experience and passion for automationStrong experience using Linux (RedHat / Debian), TCP / IP networking, and storage technologies.Excellent experience using git, IDEs, CI / ...

Narratives, Control Philosophy documents, and Functional Logic Specifications for energy-sector automation systems. Design robust control system network architectures, including Ethernet / IP, Profinet, Modbus, and redundant industrial networks. Lead or support system configuration, testing, FAT / SAT, commissioning, and operational optimisation … Effect diagrams, and Control Strategies used in energy and industrial facilities. Hands-on knowledge of industrial communication protocols such as Profinet, Modbus TCP / IP, and Ethernet / IP. Experience with OPC UA for data exchange and system integration. Familiarity with ...

frequency trading systems, global markets, and cutting-edge real-time technologies in a fast-paced environment. Key Responsibilities Provide hands-on Level 1 / 2 / 3 support for the Cash Equities Execution platform Sit directly with High Touch and Low Touch trading desks , supporting real … part of a global support model Required Skills & Experience Strong experience supporting trading systems or low-latency platforms Solid expertise in Unix / Linux environments and system-level troubleshooting Proficient in at least one scripting / programming language (e.g. Python, Bash, Go ) Experience with monitoring & observability ...

Infrastructure Operations Engineer – Poweshell / Windows60,000 Plus benefitsQuant Capital is urgently looking for a Lead Automation Engineer to join or well known Fintech50 client who produces software disrupting the wealth management market. Currently they stand at 300 in the UK with almost 3000 clients.The firm runs … of your own career progression then this role is for you.The Lead Automation Engineer should have:5 years experience with Windows Systems / systems support / operations support and Windows Automation Excellent Powershell scripting Knowledge of Windows DSC Strong technical leadership experience Understanding ...