1 to 25 of 34 LAN Jobs in the City of London

complex issues. Key Responsibilities: Provide 2nd line technical support across EUC (End User Computing), Microsoft technologies (Windows 10/11, M365, Azure), and networking (TCP/IP, DNS, DHCP, LAN/WAN). Troubleshoot and resolve incidents related to including integrations with hardware and cloud services. Collaborate with development and infrastructure teams to identify root causes and implement long-term More ❯

on design, implementation, and optimisation, from on-prem networking to Azure cloud connectivity and global voice systems. Key Responsibilities: Design, configure, and enhance a secure, scalable Cisco-driven network (LAN/WAN/Wi-Fi, VPN, firewalls, routing, switching). Support and develop voice and video systems (Cisco, Zoom, Teams) used across global offices. Partner with systems and cloud engineers More ❯

service improvement initiatives * Provide high-level technical oversight and guidance in areas including: Azure infrastructure management, network protocols (TCP/IP, DHCP, DNS), firewall operations (preferably FortiGate), WAN/LAN/VPN connectivity, Microsoft and Windows Server environments Requirements * Proven experience in infrastructure/IT operations management within a multi-site environment * Demonstrable experience managing third-party MSPs and IT More ❯

in a senior Network Engineer or similar infrastructure-focused role Proven expertise in AWS networking (VPCs, Transit Gateway, Direct Connect, Security Groups, etc.) Experience designing and managing enterprise-grade LAN, WAN, VPN, and SASE networks Familiarity with Azure networking and hybrid cloud deployments Deep understanding of low-latency and high-availability network design Hands-on experience with network security (Firewalls More ❯

years in a Network Engineer or similar infrastructure-focused role Proven expertise in AWS networking (VPCs, Transit Gateway, Direct Connect, Security Groups, etc.) Experience designing and managing enterprise-grade LAN, WAN, VPN, and SASE networks Familiarity with Azure networking and hybrid cloud deployments Deep understanding of low-latency and high-availability network design Hands-on experience with network security (Firewalls More ❯

2nd-line support for Windows 10/11 and some macOS users Resolve escalated tickets from 1st Line and own issues through to completion Troubleshoot and support networking (WiFi, LAN, VPN, firewalls, switches, WAPs) Manage Office 365/Microsoft 365 administration, Azure AD, and related services Deploy software updates, patches, and new applications Configure and troubleshoot network printers and peripherals More ❯

third-party vendors when required. Ensure best practice in IT service management – incident logging, prioritisation, resolution and escalation. Help with hardware inventory, procurement, and lifecycle management. Support network issues (LAN/WAN/WiFi) as needed. Contribute to continuous improvement of IT processes, knowledge base and training for users. Skills & experience required Proven experience in a 2nd line IT support More ❯

network connectivity, Wi-Fi troubleshooting, and conference room technology. Technical Skills Strong Windows/macOS troubleshooting skills. Familiar with Active Directory, Intune, SCCM, and Exchange Online. Knowledge of networking (LAN, Wi-Fi, VPN, Cisco Meraki). Experience in supporting AV/VC systems (Teams Rooms, Crestron, Polycom). Understanding of AWS/Azure desktop virtualization. Soft Skills Excellent communication and More ❯

Management Database. Collecting leaver equipment and updating Configuration Management Database and the fulfilment of disposal requests To deliver support for the IT on site infrastructure, including Wi-Fi and LAN access, Voice and Video Conferencing, Meeting Room Booking Systems, for audio visual conference calls meetings plus the integration of MS Teams meetings and Cisco Webex, Zoom calls and print solutions More ❯

benefits. Operation Roles and Responsibilities ❖ Technologies : Microsoft Intune, Zoom Meeting Rooms, Microsoft Office 2010, office 365 products –Windows 10 desktops, laptops, printers, networked copiers, Mobile Iron, NIC's, basic LAN/WAN connectivity, network cable patching, Hands & feet support to Rack and stack activities. ❖ IT Tools – SCCM OS deployment, Intune Autopilot OS deployment, Microsoft MFA, Service NOW Ticketing tool (Incident More ❯

managing IT infrastructure and systems. Strong knowledge of cybersecurity principles and best practices. Familiarity with cloud platforms (AWS, Azure) and data management tools. Experience with networking (TCP/IP, LAN/WAN, firewalls) and virtualisation technologies. Competence with Windows, Windows Server, and macOS environments. Proficiency in Microsoft 365 (Office, Teams, etc.). Knowledge of IT service management frameworks (ITIL, ISO27001 More ❯

Support to deliver reliable trading platforms across the enterprise. This is an opportunity to work hands-on with the latest Microsoft technologies - as well as core network infrastructure spanning LAN/WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP/IP networking fundamentals, proven scripting More ❯

cloud transitions (AWS, Azure, private cloud). End User Computing refresh programmes - Windows 10/11 upgrades, VDI rollouts, Office 365/M365 migrations. Network & security upgrades - WAN/LAN refresh, SD-WAN, firewall/security infrastructure enhancements. Cybersecurity initiatives - IAM (Identity and Access Management), SIEM integration, encryption, vulnerability management. Infrastructure for regulatory change programmes (e.g. Basel III, MiFID II More ❯

during absences. Qualifications & Experience: MS Office 365 Suite (Outlook, Word, Excel, PowerPoint) Windows 10 Mobile Devices – iOS & Android Active Directory Users & Computers/Azure AD Basic understanding of networks (LAN, WAN, WAP, Cloud, IP) Desirable: Microsoft Exchange Administration Centre Microsoft 365 Admin Centre iManage Work IT Desktop Support Analyst/IT Support Specialist More ❯

for a Senior Cloud Network Engineer to help with the ongoing support and optimisation of their platform. Their ideal candidate would have good knowledge of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) Palo Alto Firwalls Automation (Terraform) Data Centres/ More ❯

with: 3+ years in a similar Systems role working for a high growth brand Strong technical expertise in system administration (Windows/Linux), virtualization (VMware, Hyper-V), and networking (LAN/WAN, firewalls, VPNs) Experience with cloud platforms (Azure, AWS, or Google Cloud) Knowledge of cybersecurity principles, monitoring tools, and compliance frameworks (ISO27001, GDPR, etc.) Excellent problem-solving and analytical More ❯

improve internal processes, and contribute to technical excellence across the organisation. Skills/Must Have: • Strong all-round networking expertise - Routing, Switching, Security, and Wireless. • Fluent across WAN/LAN, DNS, and network performance fundamentals. • Hands-on experience troubleshooting and supporting complex enterprise environments. • Confident communicator with excellent problem-solving and analytical skills. • Calm under pressure, thrives in fast-paced More ❯

accurate documentation, reports, and communication across stakeholders. • Drive continuous improvement and contribute to refining project delivery methodologies. Skills/Must Have: • Proven experience managing networking or wireless infrastructure projects (LAN/WAN, Wi-Fi, or data centre). • Ability to work effectively with technical engineering teams. • Strong understanding of project lifecycles and technical delivery processes. • Excellent communication and stakeholder management More ❯

management, and are motivated by creating structure, efficiency, and team growth. Essential Skills & Experience: Proven experience managing or leading a network engineering team. Solid understanding of Cisco enterprise networking - LAN, Wireless, Security, Software Defined technologies Strong communication and stakeholder management skills — able to bridge the gap between technical and non-technical teams. Experience in network performance monitoring, incident resolution, and More ❯

and GDPR compliance. Deliver staff security-awareness and phishing-simulation programmes. Partner with Engineering to align product and corporate security practices. Networking & Connectivity Manage office and lab network infrastructure (LAN, Wi-Fi, VPN, and firewalls). Ensure secure, high-performance connectivity for hybrid working and site-to-site links. Collaborate with Engineering on separation and safe interconnect between corporate and More ❯

need from you Solid experience in CCTV system installation, maintenance, and troubleshooting. Proficiency in using industry-standard CCTV equipment, software, and tools. Strong knowledge of network protocols, IP addressing, LAN, and network cabling. Familiarity with data protection regulations and privacy standards. Excellent diagnostic and problem-solving skills. Strong attention to detail and ability to work independently. Effective communication and interpersonal More ❯

setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ systems Good working knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database Access Design and Application Optimisation Demonstrable experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine More ❯

Building Management Systems (BMS) Commissioning and testing methodologies Artificial Intelligence and predictive technologies in buildings Knowledge of the interaction between Smart/IoT systems and enterprise technologies such as LAN/WAN networks, AV/multimedia, or IWMS platforms is advantageous. Additionally, applicants should be: Self-motivated – we are looking for an individual who can work both in isolation and More ❯

tech stack; Windows Server, Azure AD/Entra, Exchange 365, Purview, PowerShell. Act as an escalation point for the Service Desk Team Assist in set up and configuration of LAN environments (particularly in regard to basic firewall configs), including hardware deployment and support Coordinate with third-party MSPs for network and infrastructure implementation and ongoing management Manage firewall operations and … management Maintain inventory and configuration records for infrastructure and software Support software licensing and upgrades Support data privacy and security audits Requirements: Strong knowledge of Azure infrastructure management Strong LAN and WiFi network understanding (ability to configure/troubleshoot to a reasonable level and manage). While not an absolute requirement, a CCNA or CCNP (or equivalent knowledge), would be More ❯

📍 London (Hybrid – 3 days in office/2 days from home) 🕘 Full-Time | 37.5 hrs/week | Flexibility required to support global teams Ready to take the lead in shaping the future of global network infrastructure? An excellent opportunity for More ❯