City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
networking gear across switches, routers, and wireless systems Manage Palo Alto firewalls, including monitoring, change control, and troubleshooting Assist with SD-WAN deployments and hybrid network integration (Silver Peak, Aruba or equivalent) Participate in DR testing, scheduled maintenance events, and infrastructure lifecycle management Create and maintain accurate documentation of network topologies, procedures, and incident records Coordinate with global infrastructure … network troubleshooting perspective Strong analytical and troubleshooting skills with a detail-oriented mindset Familiarity with AWS or Azure networking principles (Preferred) Exposure to SD-WAN solutions (e.g. Silver Peak, Aruba) (Preferred) Industry certifications such as CCNA, CCNP, or Network+ ... More ❯
. Significant knowledge of monitoring systems Substantial experience of network and data security processes. Material experience of supervising a team of highly skilled technical support engineers. Experience of HPE Aruba a definite advantage. Substantial experience of managing a busy helpdesk ticketing system, data analytics from the ticketing system for upward reporting and managing a team of Technical Support Engineers. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lucronex Ltd
Mist amongst other technologies, working across a blend of interesting projects in both the public and private sectors. Technology Partners Cisco/Meraki VM Ware Palo Alto Fortinet Juniper Aruba/HPE Microsoft AWS Role Snapshot As Senior Network Security Engineer you be an integral member of the delivery and migrations team. The role will entail assisting with migrations More ❯
familiarity with RMM tools like Datto allows you to proactively manage client infrastructure. Networking? You’re fluent in switches, VLANs, DNS, firewalls, and more — whether it’s Cisco, HP, Aruba, or Unifi, you’ve likely configured it before. You communicate clearly — whether you’re speaking to clients, writing documentation, or advising peers. You take pride in your work, stay More ❯
City of London, London, United Kingdom Hybrid / WFH Options
NineTech
Design, implement, and support robust network infrastructure across multiple global sites. Manage multicast routing for market data distribution across complex environments involving multiple VRFs and VLANs. Configure and maintain Aruba (Access/Distribution) and Arista (Core/Low-Latency) switches. Support BGP peering, route filtering, and optimisation for ultra-low-latency trading environments. Operate and maintain Palo Alto firewalls … accurate documentation. Required Skills & Experience Deep hands-on experience with multicast routing in high-throughput environments. Strong knowledge of BGP , enterprise routing, and switching best practices. Proficiency in managing Aruba and Arista switch infrastructure . Prior experience supporting low-latency trading networks or other performance-sensitive environments. Expertise in configuring and maintaining Palo Alto Networks firewalls and GlobalProtect VPN More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
support for complex Cisco-led projects. This is a key strategic hire , and you'll join a team delivering exciting projects across Cisco LAN/WAN/Wireless , Fortinet , Aruba , Palo Alto , and even Cisco Private 5G deployments. What You’ll Be Doing Leading technical presales engagements with enterprise and public sector customers Scoping solutions across LAN, WAN, Wireless … technical presentations Representing the business in a 1-stage interview process – delivering a presentation on Cisco solutions Acting as a trusted advisor across Cisco , Fortinet , Palo Alto , and HPE Aruba technologies Contributing to innovative projects, including Cisco Private 5G initiatives What We’re Looking For Proven experience in a Presales role with a Cisco Partner (Cisco Gold Partner experience … S, Wireless, SD-WAN, DNA) Experience producing BoMs and HLDs for complex network projects Confident communicator able to engage with technical and commercial stakeholders Broad familiarity with Fortinet, HPE Aruba, and Palo Alto solutions Ability to hit the ground running with minimal ramp-up Willingness to travel to customer sites (mainly London), the London office, and very occasionally Dublin More ❯
advantageous: Windows Active Directory (On-Premises, Hybrid, Azure and cloud), print servers – ideally at least 2 years’ experience in a business environment IP Networking, VPN & firewalls with Cisco, HP-Aruba and Watchguard SAP B1 experience, systems side CRM experience, systems side IP (VoIP/SIP) telephony services Server hardware, PC, Laptop and Mac exposure Webservers on Linux and Windows More ❯
desktop, application, and network support, including installation of networking equipment like switches, routers, and firewalls. * Networking Expertise: Work with TCP/IP, VLANs, and various networking hardware-ideally UniFi, Aruba, and Cisco. * Collaborative Troubleshooting: Work alongside third-party technical teams to support PDQs and ePOS systems, with ample training provided. Candidate Requirements Essential Skills and personal qualities * Communication Pro More ❯