Senior Network and Security Engineer

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Key Responsibilities


  • Designing and implementing new network solutions and improving the efficiency of current networks
  • Network and Infrastructure diagrams and documentation.  HLD and LLD for new and existing architecture.
  • Configuring firewalls, routing and switching to maximise network efficiency and security
  • Undertake network fault investigations in local and wide area environments using information from multiple sources.
  • Cisco Catalyst, Meraki and Palo Alto Administration. 
  • Updating network equipment to the latest firmware releases
  • ISP management and administration - third party and contract awareness


  • Work closely with the Engineering and DevOps teams to remediate vulnerability findings. 
  • Undertake proactive monitoring of information security systems, mitigating risk.
  • Lead the security implementation for various AWS projects 
  • Create security policies, ensuring any platforms/products are compliant


Experience and Qualifications 


  • Experience with planning network design and infrastructure improvements. 
  • A good understanding of ITIL best practice change management principles.
  • Experience with virtualized and cloud networking principles and platforms (AWS / VMware)
  • In-Depth understanding of networking fundamentals including: Network topology, Layer 2 and Layer 3 Switching, VLANs, Routing and QoS. 


  • Significant security and firewall experience: Palo Alto, Tenable. (Desirable) Familiarity with Palo Alto Prisma
  • Experience working within cloud security architecture (AWS)
  • Expertise in securing data using methods such as: encryption, IAM, secrets management
  • Clear understanding of Site-to-Site (IKE, IPSEC) and Remote-Access VPN 


Additional information

  • Remote status

    Flexible remote

Or, know someone who would be a perfect fit? Let them know!


SW19 1NE
SW19 1NE London Directions View page

Why join

We might be online, but we're real people who want to make a real impact and work together to create the best experiences for our customers. We've grown a lot and have now created a diverse, flexible, rewarding environment that strives to let everyone be the best version of themselves. 

Our social calendar and regular educational trips mean that it is not all hard work. The social committee also allow us to give back to some great causes and initiatives. Plenty of reasons to enjoy life at



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