26 to 44 of 44 TCP/IP Jobs in London

connectivity issues across desktops, laptops, and trading peripherals. Support and maintain trading technologies , including market data platforms and trading applications. Manage Windows 10 / 11 environments , including desktop builds, OS upgrades, migrations, and deployments. Support multi- monitor trading desk setups , docking stations, turrets, and specialist hardware. Work closely … teams to resolve complex incidents. Maintain documentation and assist with technology rollouts and system upgrades . Key Skills & Experience Experience providing Trading Floor / Front Office IT Support within financial services. Strong support experience with Windows 10 / 11, Microsoft 365, Active Directory, and Exchange . ...

knowledgeable in IT, have a passion for Cyber Security, excellent interpersonal skills, and be a strong team player. This is an integration / troubleshooting role focused on web application behaviour and browser-level diagnostics; it is not a role for building new websites or product UI. Core Responsibilities … Endpoint Security team to implement and support Menlo's browser isolation solution. Lead web integration and compatibility efforts (eg, authentication flows, cookies / sessions, headers, browser behaviour, and application-specific issues). Troubleshoot and resolve web application and browser-related issues affecting the browser isolation solution; work with ...

delivered on time, within scope, and aligned with required business objectives. Key Responsibilities Plan, manage, and deliver network infrastructure projects (e.g., LAN / WAN, data centre, cloud connectivity, security, and network upgrades). Lead projects involving cloud network architectures, including VPC / VNet design, site … site VPNs, client VPNs, Direct Connect / ExpressRoute, and hybrid environments. Define project scope, objectives, timelines, and resource requirements. Coordinate with architects, network engineers, vendors, and business stakeholders to ensure technical and operational alignment. Develop and maintain detailed project plans, schedules, risk registers, and status reports. Track project ...

Responsibilities Design and develop network architecture strategies aligned with business needs and industry standards. Implement and manage network security measures (firewalls, VPNs, IDS / IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance … management. Willingness to travel to remote sites as needed. Essential Experience & Knowledge Proven experience as a Senior Network Engineer. Proficiency in network protocols (TCP / IP, BGP, OSPF). Hands-on experience with Cisco, Meraki, Fortinet, NETGEAR, ZYXEL. Experience with SD-WAN technologies ...

technologies and the opportunity to be involved in project work alongside core systems and infrastructure teams. Key Responsibilities Provide high-quality 1st / 2nd line desktop and end-user support Support Windows 10 / 11 and the Microsoft 365 suite (Outlook, Excel, SharePoint, OneDrive) Troubleshoot hardware … software, and connectivity issues Support financial and market data applications (e.g., Bloomberg) Perform desk setups, workstation builds, and hardware break / fix Work closely with infrastructure and systems teams on upgrades and projects Contribute to documentation, process improvement, and automation initiatives Required Experience & Skills 4–12 years ...

Security Operations Engineer - London (4 days onsite / 1 day WFH) Up to £600 p / d (outside IR35) A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making … including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical standards to meet corporate security policies / industry best practice Perform security reviews, identify gaps in security architecture and apply appropriate remediation Ensure appropriate technical measures are in place to comply ...

Citrix Virtual Apps and Desktops Citrix ADC (NetScaler) VMware vSphere (ESXi, vCenter) Strong Windows Server administration skills Solid understanding of networking (DNS, DHCP, TCP / IP, load balancing, firewalls) Experience with Active Directory, Group Policy, and profile management Excellent troubleshooting, analytical, and communication skills ...

recently completed an IT apprenticeship or has 1 2 years experience in a helpdesk or IT support role within a similar organisation (MSP / IT Managed Services Provider) and is keen to develop their career within a supportive organisation. This is a client-facing position , where … practices Technical Experience and Knowledge Required: Active Directory administration Windows and macOS environments Microsoft Office & Microsoft 365 (Email, Teams, SharePoint) Basic networking concepts (TCP / IP, switches, routers, firewalls) VPNs and remote access tools The Person - We re looking for someone who is: Confident ...

recently completed an IT apprenticeship or has 1–2 years’ experience in a helpdesk or IT support role within a similar organisation (MSP / IT Managed Services Provider) and is keen to develop their career within a supportive organisation. This is a client-facing position , where … practices Technical Experience and Knowledge Required: Active Directory administration Windows and macOS environments Microsoft Office & Microsoft 365 (Email, Teams, SharePoint) Basic networking concepts (TCP / IP, switches, routers, firewalls) VPNs and remote access tools The Person - We’re looking for someone who is: Confident ...

support capacity. Strong understanding of Microsoft cloud technologies, including Microsoft 365, Azure Active Directory and Intune. Good knowledge of networking concepts such as TCP / IP, DNS, DHCP, VPN and firewalls. Excellent verbal and written communication skills, with the confidence to engage directly with … role as 2nd Line Support Engineer, please click 'Apply Online' and upload an updated copy of your CV. **Please include your current Address / Location within your CV or application. Applications without a location may not be considered, and those with a location will be prioritised. ...

certification, implementation and testing process, including: Coordinate the intake of new client, product and feature enablement requests into the formal project / task management systems Conduct regular structured progress and prioritization reviews with internal stakeholders in sales, coverage, product and technology The candidate will provide hands-on, technical … delivery of client and vendor on-boarding and certification, including the coordination of network connectivity and inbound / outbound FIX conformance testing. The candidate will plan and prepare the implementation of production network routing and FIX gateways. The candidate will be responsible for the scheduling, execution and verification ...

team members to foster a culture of technical excellence. Key Skills: CCNA, CCNP, Cisco Routers, Cisco Switches, Cisco Firewalls, Wireless Access Points, ITIL, TCP / IP, DHCP, DNS, ACLs, Cisco ACI, VMware NSX, Azure Networking, AWS Networking, Ansible, NSD. How to apply: Please either ...

with simple automation tools, such as Ansible • Familiar with Linux system, able to locate hardware faults; Strong analytical and problem solving skills • Basic TCP / IP knowledge concepts – Subnetting, VLANs, DNS, Ipv6; Ability to perform general troubleshooting • Knowledge of out-of-band / … respective markets. Applying to this job implies your agreement with: In compliance with the applicable data protection regulations (General Data Protection Regulation 679 / 2016), we at Centific, as data Controllers, inform you that the data collected will be processed to manage your application in the selection process. ...

infrastructure Any experience with the following will be highly favoured: Strong experience with Qualys Exposure to Varonis Network security knowledge or relevant certifications (TCP / IP, VPNs, routing, segmentation) Experience working with ServiceNow Initially 4 days per week onsite, dropping to 3 once passed ...

Skills and Experience Proven Azure networking experience including VNet, VPN Gateway, NSGs, Azure Firewall, WAF, Load Balancer and Application Gateway Strong understanding of TCP / IP, DNS, DHCP, routing and firewall principles Experience designing hybrid connectivity and hub-and-spoke architectures Automation using Terraform … Trust principles and ISO27001-aligned environments Desirable Azure Network Engineer Associate certification Experience with Zscaler and Okta Exposure to DevOps practices and CI / CD pipelines Active, current SC clearance is essential for this position. ...

Connectivity & Messaging Engineer — Senior Platform / Infrastructure Role Salary: £85.000 - 120.000 Location: London We’re partnering with a dynamic technology-driven organisation looking for an experienced Connectivity & Messaging Engineer to help build and evolve a core distributed messaging and connectivity platform that underpins mission-critical systems. What … maintain and optimise high-throughput, low-latency messaging solutions with a focus on resiliency, observability and automation. Drive improvements to test automation, CI / CD pipelines and deployment processes to ensure high quality and repeatable releases. Provide operational support and incremental enhancements for a 24 / ...

configurations. Cyber Security Analyst - What We're Looking For Essential: Basic understanding of cyber security principles and common threats. Familiarity with networking fundamentals (TCP / IP, DNS, firewalls). Strong problem-solving skills and attention to detail. Good written and verbal communication skills. Willingness ...

laptops, desktops, mobile devices). Knowledge of device imaging and deployment using tools like SCCM, PDQ or Intune. Basic understanding of networking including TCP / IP, DNS, DHCP, VPN, Wired and Wireless network troubleshooting. Experience; 1 years of experience in a service desk ...

Essential Skills: Must have knowledge of IT concepts such as DB design, DB layout, DB structures, DB stored procedures, DB tables, DB optimization, TCP / IP, IT security concepts and practices Must be an expert in SQL Server along with a good understanding … little supervision. Ability to analyze and write business and technical specifications and interact with IT and auditor teams. A degree in information technology / computer information systems or related. 6 + years of work experience in database support and management. Clear understanding of IT Operations, Software Development ...