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# Network Engineer - Internet Service Provider

- **Company:** Responsibilitiesmanage
- **Location:** London, UK (Remote available)
- **Experience:** Expert
- **Salary:** £65,000.0
- **Contract:** Permanent contract
- **Skills:** IEEE 802.1Q, Link Aggregation (Ethernet), Border Gateway Protocol, Protocol Stack, Network Address Translation, Enhanced Interior Gateway Routing Protocol, Trunking, Virtual Private Networks (VPN), Internet Service Provider, Network Security, Network Monitoring, Open Shortest Path First (OSPF), Virtual Local Area Networks, Media Technology, Firewall Services Module, Cisco
- **Published:** September 21, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/network-engineer-internet-service-provider/47388630

## About the Role

private customer trafficLead and support a major IP migration project, moving legacy broadcast technology onto current-generation infrastructureManage, operate and improve the multisite network for multicast TV transport as well as the internal campus networkDesign and support customer networking solutions across multiple sites, including remote accessOwn network security and firewall configuration in a fast-changing environmentSplit time roughly 50/50 between project work and BAU: ticket resolution, solution specification and materials/billing documentation, shared across the wider teamCreate and maintain accurate network documentation, including complex diagramsManage and operate the organisation's network monitoring systems (NMS)Skills/Must HaveExperience: 5+ years' hands-on experience supporting a multi-site, enterprise-grade network environmentCore Tech/Domain: Strong Cisco routing and switching (R&S) background; comfortable covering the full network stack rather than a single
specialismMethodology/Protocols: Solid working knowledge of VLANs, 802.1Q trunking, STP/RSTP/MST, LACP/port-channels, OSPF, EIGRP, BGP, plus practical firewall configuration and troubleshooting, ideally on Palo Alto (NAT, security policy, VPN, HA)Soft Skills: Self-motivated and comfortable working independently and within a small team; strong troubleshooting instincts, clear communicator, commercially aware when engaging with customersDesirable SkillsMulticast experience (SSM/ASM) in Layer 2/3 environmentsBroadcast or media-over-IP backgroundCisco IP Fabric for Media (IPFM) experienceNet Insight Nimbra experienceCCNP certification (or working towards)BenefitsUp to 10% annual bonus25 days annual leavePensionPrivate medical insurance and life insuranceHybrid working (2 days office / 3 days home)SalaryUp to £65,000 base + up to 10% bonus. #J-18808-Ljbffr

## Description

Looking for a role with plenty of growth opportunities?Join a leading UK broadcast and satellite media technology provider, part of a major international telecommunications group, delivering resilient and secure network infrastructure for hundreds of live television channels, internet, and private customer networks. The organisation is currently undertaking a major IP migration, modernising legacy broadcast technology onto carrier-grade infrastructure.The role offers hands-on ownership of a live IP migration project, with exposure across the full network stack, alongside the opportunity to work within a stable, collaborative team of around seven. The position provides a global network footprint across UK and French operations, hybrid working with two days in the office and three from home, and currently has no on-call requirement.ResponsibilitiesManage and operate core network architecture supporting carrier-grade, multi-site infrastructure carrying live broadcast, internet and


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