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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer, Cingularity - **Company:** IMG - **Location:** London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Border Gateway Protocol, Network Analysis, Cloud Computing, Continuous Integration, Data Centers, Data Center Infrastructure Management (CIM), Software Design Documents, Ethernet, Internet Protocol, Internet Services, Multi-protocol Systems, Internet Service Provider, Python (Programming Language), Network Security, Network Troubleshooting, Multicasting, Network Architecture, Routing, Network Service, Network Administration, Open Shortest Path First (OSPF), Remote Access Technology, Ansible, Scripting, Computer Networking Systems, Computer Network Operations, Computer Network Technologies, Infrastructure as Code (IaC), Juniper, Git, Network Support, Fortinet, Firepower, Open Network Automation Platform, Software Version Control, Cisco, Network Optimization - **Published:** September 14, 2026 - **Apply:** https://www.diversifying.io/jobs/593901954-senior-network-engineer-cingularity-at-img ## About the Role * Extensive experience as a Senior Network Engineer, Network Architect, NetOps Engineer or similar. * Strong network architecture and design experience. * Experience designing highly available and resilient network infrastructures. * Strong understanding of routing, switching and IP networking. * Experience with multicast networking technologies. * Experience managing and supporting firewall platforms. * Experience working with carrier and transport services. * Practical experience implementing network automation. * Experience with Python or similar scripting languages. * Cloud networking experience within Azure, AWS or similar environments. * Experience producing technical design documentation and implementation plans. * Experience managing network projects through their full lifecycle., * Experience with NetBox or similar IPAM/DCIM platforms. * Experience using automation tools such as Ansible. * Infrastructure as Code (IaC) experience. * Experience within telecoms, ISP, media or broadcast environments. * Experience with GitOps, CI/CD pipelines and source control workflows. Technologies & Platforms Experience with some of the following is desirable: Networking * Cisco * Juniper * Arista * BGP * OSPF * Multicast Routing * MPLS * EVPN/VXLAN Security * Fortinet * Palo Alto * Cisco Firepower Automation & NetOps * Python * NetBox * Ansible * Git * APIs * Infrastructure as Code Cloud * AWS * Azure * Cloud Networking Services ## Description Cingularity is seeking a Senior Network Engineer to design, build and evolve the network infrastructure that underpins the delivery of mission-critical live broadcast and media services globally. This is a hands-on technical role combining network architecture, carrier connectivity, automation, and operational support. You will play a key role in designing highly available network solutions, delivering infrastructure projects, automating network operations, and supporting a global backbone carrying premium live video content. The successful candidate will bring strong network engineering fundamentals, experience operating large-scale production or carrier-grade environments, and a passion for improving reliability through automation and modern NetOps practices., * Design and implement resilient network infrastructure supporting global broadcast and media workflows. * Produce High Level Designs (HLDs), Low Level Designs (LLDs) and technical documentation. * Design highly available network solutions with appropriate failover and redundancy mechanisms. * Lead technical infrastructure projects from design through implementation and operational handover. * Contribute to the ongoing evolution of Cingularity's global network architecture. Network Operations & Engineering * Support and troubleshoot complex routing, switching and transport network issues. * Participate in major incident investigations and root-cause analysis. * Perform capacity planning and network optimisation. * Maintain network standards, design principles and engineering best practices. * Collaborate with Operations teams to improve service reliability and operational efficiency., * Develop and maintain network automation solutions using Python and modern automation tooling. * Support NetOps initiatives and Infrastructure as Code methodologies. * Integrate automation into network provisioning, change management and operational processes. * Leverage NetBox as a source of truth for network infrastructure management. * Contribute to CI/CD and GitOps-driven infrastructure workflows where appropriate. Transport & Carrier Management * Procure and manage carrier connectivity including: + Wavelength services + Dark fibre + Managed Ethernet services + Data centre interconnects * Manage relationships with carriers and connectivity providers. * Validate path diversity and network resilience using physical and logical network analysis. * Manage optical network connectivity and link budget considerations across the global backbone. Security & Firewalling * Design and support network security solutions. * Administer and support firewall platforms including: + Palo Alto + Fortinet + Cisco * Support VPN technologies, segmentation and security policy implementation. * Work closely with Security teams to improve overall infrastructure security posture. Multicast & Media Network Support * Design and support multicast routing solutions within broadcast and media environments. * Support delivery of high-volume real-time video traffic. * Troubleshoot multicast-related network issues and optimise traffic delivery., * Dark Fibre * Wavelength Services * Managed Ethernet * Carrier Interconnects * Optical Transport Networks We are particularly interested in candidates from: * Telecommunications Providers * Internet Service Providers (ISPs) * Network Service Providers * Managed Network Operators * Carrier Networks * Broadcast Connectivity Providers ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Best US AI Conferences for CTOs in 2026: Build vs. Buy, Vendor Evaluation, and Peer Intelligence](https://www.wearedevelopers.com/magazine/736-best-us-ai-conferences-for-ctos-in-2026-build-vs-buy-vendor-evaluation-and-peer-intelligence)