> Markdown version of [/jobs/ext/4631672-senior-noc-engineer](https://www.wearedevelopers.com/jobs/ext/4631672-senior-noc-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 Noc Engineer - **Company:** DXC Technology - **Location:** Hampshire, UK - **Experience:** Expert - **Salary:** £45,907 - **Contract:** Permanent contract - **Skills:** Wireless LAN, Microsoft Azure, Border Gateway Protocol, Cloud Computing, Complex Networks, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Microsoft Visio, Network Configuration and Change Management, Network Control, Network Planning and Design, Network Installation Services, Routing, Open Shortest Path First (OSPF), Overlay Transport Virtualization, Wide Area Networks, Wi-Fi Technology, Computer Network Operations, Test Scripts, Information Technology, Fortinet, Cisco, Servicenow - **Published:** November 8, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5957957046 ## About the Role * A minimum of five years of network operations experience, including hands-on third-line troubleshooting and fault resolution. * Strong routing and switching knowledge, including BGP, OSPF, VXLAN, MLAG and STP. * Enterprise firewall and SD-WAN experience, ideally with Fortinet FortiGate, FortiManager and FortiAnalyzer. * Enterprise LAN and WLAN experience, ideally with Aruba CX, Aruba Central, Aruba WiFi, Mobility Master and ClearPass. * Experience managing DNS, DHCP and IPAM services. * Practical experience of network implementation, testing, verification and configuration validation. * Strong working knowledge of ITIL practices and service-management platforms such as ServiceNow or SM9. * Excellent analytical, problem-solving, written and interpersonal communication skills. * The ability to manage multiple priorities and remain calm, methodical and accountable during major incidents. * Active DV security clearance. Desirable Skills: * Network design experience and the ability to manage design collateral. * Exposure to Microsoft Azure or cloud networking, Linux and Microsoft Visio. * Previous network operations experience within secure or UK Government environments. * A degree or diploma in Computer Science, Engineering or a related discipline. * Relevant vendor certifications such as Aruba, Fortinet or Cisco CCNP-level certification, or equivalent. * ITIL Foundation certification. ## Description As a Senior Network Operations Centre (NOC) Engineer, you will provide third-line network operational support for DXC's managed-service customers. Acting as a trusted technical authority and senior escalation point, you will maintain network availability within agreed SLAs, resolve complex incidents, deliver network changes and projects, validate configurations, and mentor, * Provide third-line network operational support and act as the senior escalation point for complex incidents. * Maintain network operability within agreed SLAs and lead the analysis and resolution of complex network issues. * Provide reactive support for high-priority and short-notice requests relating to in-scope network devices. * Plan and deliver network changes and projects in collaboration with project managers and stakeholders. * Produce network configurations, complete testing for BAU changes, and prepare associated test reports. * Validate third-party configurations against approved standards, including node-acceptance activities. * Support the implementation, testing and verification of node builds, equipment staging and physical patching. * Follow Project Enhancement Release, change-management and ITIL service-management processes. * Act as a trusted technical authority for network implementations and operational decision-making. * Mentor junior engineers, support incident response, and promote knowledge sharing across the team. * Keep internal and external stakeholders informed of project status, incidents, risks and change requests. * Maintain network configuration, design collateral, operational documentation and customer records. * Support continual service improvement through standards, policies, procedures and technical governance.