> Markdown version of [/jobs/ext/4655200-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/4655200-senior-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer - **Company:** Arm Limited - **Location:** Greater London, United Kingdom - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Complex Networks, Network Security, Network Architecture, Network Planning and Design, Cisco - **Published:** November 10, 2026 - **Apply:** https://www.cv-library.co.uk/job/225820765/Senior-Network-Engineer ## About the Role * Experience leading a major work stream or multiple smaller work streams for a large domain initiative, often providing technical guidance and advice to project team members * Experience engaging with the broader technical community to anticipate developments in innovation, often evaluating new solutions and recommending future business network requirements * Demonstrated success at selecting and evaluating new technologies that will adhere to innovative industry trends and practices ## Description Responsible for network design input into infrastructure, security and commercial projects. Maintenance and ownership of technology roadmaps with responsibility for ensuring network infrastructure remains relevant to the needs of the Business. Experience of working in multi-vendor environments including but not restricted to Cisco, F5 and Palo Alto., * Manages the development and creation of network architecture blueprints, standards, and roadmaps for platform and infrastructure components * Designs and implements approaches to achieve optimal performance, reliability, and security, identifying areas for product/network improvements * Implements and communicates updates to technology component standards such as networking, security, and operating systems * Monitors network security to ensure effective network safeguard processes are in place * Leads and executes development projects in the performance, reliability, and security space, establishing * Resolves complex network architecture issues, escalating unique or problematic areas as they arise