Sanderson are excited to be supporting a leading secure-sector organisation in the search for a 3rd Line Cloud Network Engineer. This is an excellent opportunity to play a key role within a highly collaborative engineering team, working in a fast-moving environment where reliability, trust, and technical excellence are essential.Location: Basingstoke - 5 days per week on customer site Shift pattern: 07:00-15:00 and 11:00-19:00 (weekly rotation)In this role, you will join a small team of experienced 2nd and 3rd Line engineers, delivering robust network services and supporting a secure, mission-critical environment. You will work through established Service and Change Management processes, monitor systems using Event Management tooling, and respond to incidents through structured triage and escalation.What you will be doing:Responding to escalations from 2nd Line daily checks using ITSM toolingManaging PKI certificates for virtual and physical networking devicesDistributing software, firmware, and security updates across network devicesCollaborating closely with Design and Engineering teamsSupporting and maintaining virtual and physical network solutions, providing updates to the Operations LeadCompleting readiness assessments for new releases entering serviceProducing and maintaining documentation including work instructions and patching schedulesThis role requires a DV-cleared, sole-national candidate due to the nature of the environment and customer account. DV Clearance can