Senior Network Engineer

Salary: £48,000 - 53,000 per year

Requirements

: Hold a Service Provider or Enterprise Network (Juniper/Cisco/etc) certification at the Professional level; Palo Alto Networks Certified Network Security Engineer or equivalent Next-Generation Firewall vendor certification (Desirable)Working knowledge of the ITIL FrameworkExtensive experience with multi-vendor products is essential; Juniper, Cisco, and Palo Alto Networks experience is desirableProven experience in planning and implementing networking projectsExperience using monitoring systems such as SolarWinds, Nagios, Splunk, etc.Experience working with complex Wi-Fi deployments and Unified CommunicationsExperience working with BGP in an ISP environmentExperience working in an MPLS environmentStrong understanding of ticket systems and understanding of priorities and SLAsEffective communication skillsMethodical approach to diagnosis and documentationIndependent research; organisation and prioritisation skillsFull clean UK driving licenseExcellent conversational fluency in English is required to clearly explain complex technical issues Responsibilities: Resolving monitoring issues for our internal InfrastructureEnsuring core networking and hosting platform are performing at optimal levelsDesign, plan, and test networking platform projects for maintenance, expansion, and upgradesOwnership of delivering internal projects to a high standardEscalation for the service desk of client issues they cannot resolveMentor non-senior engineers to develop skills and knowledgeParticipation in our on-call rota for the Networks team Technologies: CiscoFirewallSupportITILMPLSNetworkSecuritySplunkREST More: We are razorblue, and we are looking for a Senior Network Engineer to join our growing team of like-minded tech people. We value drive, passion for technology, and collaboration. Our learning and development opportunities are extensive, and we support continuous personal growth.

We operate a hybrid working policy that balances office and home work, aiming to enhance teamwork and natural learning opportunities. Our comprehensive

Benefits

include a competitive salary ranging from £48,000-£53,000 per annum, generous holiday provisions, a referral scheme bonus, enhanced family leave policies, and fully funded training opportunities. We are committed to creating an inclusive and accessible recruitment process. last updated 28 week of 2026