Network & Security Engineer
Summary
Network & Security Engineer in London designing, deploying and supporting enterprise network, security and cloud connectivity solutions (SASE/SD-WAN, ZTNA, Cisco/Meraki, Azure/AWS) for managed customer environments, with 2nd/3rd-line support, documentation, PoC testing and an on-call rota; £45,000 per year, 35-hour week.
Salary: £45,000 - 45,000 per year
Requirements:- Cisco CCNA, CCNP or equivalent certification.
- Experience with Cato Networks, SASE/SSE platforms, SD-WAN, ZTNA and secure networking.
- Knowledge of Microsoft Azure and/or AWS networking.
- Experience supporting and deploying enterprise networking solutions.
- Strong understanding of routing, switching and security; TCP/IP, VLANs, EVPN/VXLAN, BGP, OSPF, NAT and VPN technologies.
- Experience with one or more of Cisco, Cisco Meraki, Juniper or Fortinet products and solutions.
- Experience troubleshooting LAN and internet connectivity issues.
- Strong customer-facing and communication skills.
- Eligibility to work in the UK and ability to provide relevant supporting documentation.
- Design, implement and support enterprise network, security and cloud connectivity solutions.
- Participate in solution architecture, technical design workshops and customer consultations.
- Deliver LAN, wireless, cloud and security projects from scoping through deployment.
- Produce technical documentation, including HLDs, LLDs, operational procedures and test plans.
- Perform proof-of-concept testing and technical evaluations of new technologies.
- Troubleshoot complex network, security and cloud-related incidents.
- Provide second- and third-line technical support for managed customer environments.
- Support the deployment and optimisation of SASE and SD-WAN solutions.
- Work with vendors, partners and internal stakeholders to deliver customer solutions.
- Identify opportunities for service improvements, automation and standardisation.
- Keep up to date with emerging technologies and industry best practices.
- Share technical knowledge and mentor colleagues where appropriate.
- Contribute to strategic initiatives, service improvements and other business priorities as required by management.
- Participate in an on-call support rota as required.
- AWS
- Azure
- Cloud
- Cisco
- Support
- LAN
- NAT
- Network
- Security
- TCP/IP
- VPN
More:
We are advertising a permanent, full-time Network & Security Engineer role based in London, with a salary of £45,000 per annum, 35 working hours per week and an ASAP start. We aim to contact successful applicants within seven days; due to high application volumes, we cannot provide feedback on individual CVs. People First (Recruitment) Limited acts as an employment agency for permanent and fixed-term contract recruitment and as an employment business supplying temporary workers. By applying, candidates accept the agencys Terms and Privacy Policy, available on its website.
last updated 43 week of 2026