4 of 4 Network Support Engineer Jobs in London

L3 Network Support Specialist (DV CLEARED) Rate: £500 per day inside IR35 Location: Central London Job Type: Contractor Mandatory: Must hold active DV Clearance We are seeking a Senior Cisco Network Engineer/Subject Matter Expert to join our team in London. This role is crucial for supporting customer deployable classified systems and contributing to our … mission of making the world more sustainable through innovation. As a Network Support Engineer, you will play a key role in incident management and resolution on secure classified systems. Day-to-day of the role: Provide Level 3 network engineering support for the LAN and WAN across all security domains. Primarily handle incident management on … our clients’ live systems, focusing on incidents escalated from 1st and 2nd line resources. Install, configure, deploy, maintain, and diagnose all CISCO Network Devices and supporting cabling and infrastructure. Offer network support, advice, and recommendations for design changes. Liaise and work collaboratively with other third parties, resolver groups, and specified authorities to implement service and technical changes. More ❯

Support Engineer – London (Hybrid, 2–3 days office-based) Salary: £35,000 - £45,000 + On call (£10,000 - £12,000) Company: Global Media Technology Provider Join a global tech company shaping how the world’s biggest studios and production houses connect and collaborate. This Support Engineer role sits at the heart of their London-based … operations, delivering high-performance networking and media services to major names across film, TV, and streaming. Key Responsibilities Install, configure, and maintain network and platform equipment within client sites and the company’s private global media network Troubleshoot and resolve complex connectivity and platform issues, driving first-time fixes and root-cause analysis Provide responsive, customer-focused support … bases, and configuration standards Participate in the 24/7 on-call rota (with additional pay) and occasional client visits Key Requirements 1–2 years’ experience in a technical support or network engineering role Solid grasp of networking fundamentals (TCP/IP, VLANs, routing protocols like BGP/OSPF/ISIS, MPLS) Hands-on experience with enterprise networking More ❯

2nd Line Support Engineer - EUC, Microsoft & Networking Location: LONDON 3 or 4 days on site due to nature of role Type: Full-Time | Permanent Industry: IT Are you passionate about solving technical challenges and supporting cutting-edge software solutions? Join our growing team as a 2nd Line Support Engineer , where you'll play a key role … streamline mobility and improve user experience. Our technology integrates cloud-based platforms, mobile apps, and IoT devices to deliver smarter AT driven software... Your Role As a 2nd Line Support Engineer, you'll be the technical backbone of our support operations, handling escalations from 1st line teams and working closely with engineering to resolve 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 fixes. Maintain More ❯

Join a pioneering organisation that’s redefining the future of enterprise networking. This is not your standard support role - it’s an opportunity to work at the forefront of next-generation network infrastructure, tackling some of the most complex and unique network challenges in the industry. You’ll operate across every layer of the stack - diagnosing and … resolving intricate problems, influencing product direction, and sharpening your skills in an environment where no two challenges are the same. If you’re the type of engineer who thrives on variety, problem-solving, and technical depth, this is where your career accelerates. Responsibilities: • Provide consistently high-quality technical service to customers, earning trust through accuracy, responsiveness, and results. • Deliver … actionable product feedback and insights to engineering teams, shaping the next generation of networking technology. • Troubleshoot and resolve complex issues across routing, switching, security, and wireless networks. • Manage and support large-scale enterprise customer environments, primarily remotely. • Identify, document, and escalate product bugs with precise reproduction steps. • Produce and maintain clear documentation, knowledge base content, and feature requests. • Mentor More ❯