london (city of london), south east england, united kingdom Hybrid / WFH Options
Searchability®
Server, Active Directory, DNS, DHCP, GPOs, WDS, Azure AD, Azure Virtual Machines, and Azure Storage • Strong understanding of networking and security principles: VLANs, VPNs, subnetting, firewalls (Fortinet, WatchGuard, PaloAlto, or similar) • Experience with virtualisation platforms (Hyper-V, VMware). • Proficiency with backup and DR technologies such as Veeam, Cove, or Acronis. • Strong documentation, troubleshooting, and … consent to your application being processed for this vacancy only. KEY SKILLS – Senior Infrastructure Engineer, MSP, 3rd Line, Windows Server, Azure AD, VMware, Hyper-V, Veeam, Fortinet, WatchGuard, PaloAlto, Networking, VPNs, VLANs, DHCP, DNS, Infrastructure Projects, Cloud Solutions, IT Architecture More ❯
cloud and on-prem infrastructure, ensuring uptime and resilience. Perform routine system and network checks, proactively identifying and resolving issues. Support and maintain firewalls, switches, and Internet connectivity (PaloAlto/Juniper). Carry out patching, firmware upgrades, and infrastructure updates. Support Windows Server environments, Azure workloads, and Microsoft 365 services. Use PowerShell and Terraform to … background in network and infrastructure engineering across hybrid environments. Strong knowledge of Azure cloud technologies and Windows Server platforms. Hands-on experience with Juniper or Cisco switches and PaloAlto firewalls . Solid understanding of Active Directory, DNS, DHCP, GPOs, NTP , and related services. Proficiency in PowerShell scripting and familiarity with Terraform for IaC. Experience supporting More ❯
london (city of london), south east england, united kingdom
Franklin Fitch
cloud and on-prem infrastructure, ensuring uptime and resilience. Perform routine system and network checks, proactively identifying and resolving issues. Support and maintain firewalls, switches, and Internet connectivity (PaloAlto/Juniper). Carry out patching, firmware upgrades, and infrastructure updates. Support Windows Server environments, Azure workloads, and Microsoft 365 services. Use PowerShell and Terraform to … background in network and infrastructure engineering across hybrid environments. Strong knowledge of Azure cloud technologies and Windows Server platforms. Hands-on experience with Juniper or Cisco switches and PaloAlto firewalls . Solid understanding of Active Directory, DNS, DHCP, GPOs, NTP , and related services. Proficiency in PowerShell scripting and familiarity with Terraform for IaC. Experience supporting More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Saragossa
challenges. Work closely with the Head of Infrastructure and CTO to shape the future of their platform. You’ll take responsibility across hybrid infra environments, networking, and a PaloAlto firewall estate - with no two days ever the same! Join a lean, dynamic team, where you’ll balance projects and BAU, using a diverse toolkit of … proof the firm’s systems. What you’ll bring: Strong experience across hybrid infrastructure, particularly Windows and Azure. Designing, implementing, and supporting networking environments (Juniper/Cisco and PaloAlto). Automation and scripting skills with PowerShell and Terraform (IaC). Exposure to modern workplace technologies such as MS365. Ideally you have experience from within Financial More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Saragossa
challenges. Work closely with the Head of Infrastructure and CTO to shape the future of their platform. You’ll take responsibility across hybrid infra environments, networking, and a PaloAlto firewall estate - with no two days ever the same! Join a lean, dynamic team, where you’ll balance projects and BAU, using a diverse toolkit of … proof the firm’s systems. What you’ll bring: Strong experience across hybrid infrastructure, particularly Windows and Azure. Designing, implementing, and supporting networking environments (Juniper/Cisco and PaloAlto). Automation and scripting skills with PowerShell and Terraform (IaC). Exposure to modern workplace technologies such as MS365. Ideally you have experience from within Financial More ❯
City of London, London, United Kingdom Hybrid / WFH Options
DVF Recruitment
Do Build the SecOps team from the ground up and manage/mentor the team. Lead the implementation, optimisation, and management of cutting-edge security tools like CrowdStrike, PaloAlto, and Mimecast. Take ownership of our cyber defence posture from incident response and vulnerability management to WAFs, DDoS protection, and encryption. Mentor junior engineers, elevate best … EDR, SIEM, NAC, MFA, PAM, and cloud security environments. Proven experience with security frameworks such as ISO 27001, NIST, CIS, and PCI-DSS. Certifications like CISSP, CPSA, or PaloAlto Certified Security Operations Professional. A collaborative mindset, a passion for innovation, and the confidence to take the lead in a high-trust environment. Please get in More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
DVF Recruitment
Do Build the SecOps team from the ground up and manage/mentor the team. Lead the implementation, optimisation, and management of cutting-edge security tools like CrowdStrike, PaloAlto, and Mimecast. Take ownership of our cyber defence posture from incident response and vulnerability management to WAFs, DDoS protection, and encryption. Mentor junior engineers, elevate best … EDR, SIEM, NAC, MFA, PAM, and cloud security environments. Proven experience with security frameworks such as ISO 27001, NIST, CIS, and PCI-DSS. Certifications like CISSP, CPSA, or PaloAlto Certified Security Operations Professional. A collaborative mindset, a passion for innovation, and the confidence to take the lead in a high-trust environment. Please get in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Premier Group
and secure access. Experience with public cloud networking (Azure) and automation tools (Terraform, Ansible) is a plus. Excellent documentation, presentation, and stakeholder engagement skills. Desirable : Familiarity with Fortinet, PaloAlto, Cisco Meraki, Stealthwatch, or ACI. Experience in hybrid cloud environments or deploying virtual appliances. The company offers hybrid working based out of their London office. If More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Premier Group
and secure access. Experience with public cloud networking (Azure) and automation tools (Terraform, Ansible) is a plus. Excellent documentation, presentation, and stakeholder engagement skills. Desirable : Familiarity with Fortinet, PaloAlto, Cisco Meraki, Stealthwatch, or ACI. Experience in hybrid cloud environments or deploying virtual appliances. The company offers hybrid working based out of their London office. If More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres - VXLANs Cisco, Juniper, Arista Security - PaloAlto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE qualified More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hunter Bond
expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres - VXLANs Cisco, Juniper, Arista Security - PaloAlto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE qualified More ❯
with a proactive problem-solving mindset. Willingness to assist with systems administration tasks when required. Beneficial: Experience with Arista EOS, CloudVision, or similar network platforms. Familiarity with firewalls (PaloAlto preferred), network access control (802.1x, RADIUS), or zero-trust security concepts. Exposure to infrastructure-as-code (Terraform, Ansible) and version control systems (Git). Experience with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SGI
Strong Cisco background; CCNP or equivalent preferred. Working toward CCIE? The company will sponsor and support you. Practical experience with VPN, SD-WAN, segmentation, and firewalls (Cisco ASA, PaloAlto, or Fortinet). Exposure to voice and collaboration platforms (Cisco CUCM, Teams, Zoom). Familiarity with Azure networking and virtualisation (VMware or Hyper-V). Curious More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
SGI
Strong Cisco background; CCNP or equivalent preferred. Working toward CCIE? The company will sponsor and support you. Practical experience with VPN, SD-WAN, segmentation, and firewalls (Cisco ASA, PaloAlto, or Fortinet). Exposure to voice and collaboration platforms (Cisco CUCM, Teams, Zoom). Familiarity with Azure networking and virtualisation (VMware or Hyper-V). Curious More ❯
leading SD-WAN rollout/migration projects (HPE SD-WAN exposure desirable). Expertise across Cisco switching/routing (Nexus 3K/9K, BGP/OSPF/EIGRP), PaloAlto/Fortinet firewalls, and Aruba wireless. Vendor and stakeholder management experience, able to translate technical issues into business language. Comfortable working under pressure and managing heavy More ❯
/redesign (Data Center & Enterprise). Turn up services to third parties (CDN, Extranet services, VPN’s). Infrastructure hygiene (code upgrades, EOL hardware replacement). Understanding of PaloAlto and F5 load balancer from implementation & operation. Contribute to continuous service improvement. Network Automation. Service reviews. Document infrastructure procedures for internal support. Update design documentation for More ❯
london (city of london), south east england, united kingdom
Cantor Fitzgerald
/redesign (Data Center & Enterprise). Turn up services to third parties (CDN, Extranet services, VPN’s). Infrastructure hygiene (code upgrades, EOL hardware replacement). Understanding of PaloAlto and F5 load balancer from implementation & operation. Contribute to continuous service improvement. Network Automation. Service reviews. Document infrastructure procedures for internal support. Update design documentation for More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Premier Group
technical processes to ensure consistency and efficiency. Skills & Experience: Proven expertise in enterprise networking (Cisco routing/switching, VLANs, BGP, OSPF, Meraki, DNAC). Experience with Fortinet and PaloAlto firewalls preferred. Knowledge of cloud networking (Azure) and network automation/scripting is a plus. Background in ITIL-based service management (Incident, Problem, Change). Previous More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Premier Group
technical processes to ensure consistency and efficiency. Skills & Experience: Proven expertise in enterprise networking (Cisco routing/switching, VLANs, BGP, OSPF, Meraki, DNAC). Experience with Fortinet and PaloAlto firewalls preferred. Knowledge of cloud networking (Azure) and network automation/scripting is a plus. Background in ITIL-based service management (Incident, Problem, Change). Previous More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Trust In SODA
of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) PaloAlto Firwalls Automation (Terraform, Ansible) Data Centres/OnPrem Support/Troubleshooting experience In return they would be offering a competitive salary along with a number of More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Trust In SODA
of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) PaloAlto Firwalls Automation (Terraform, Ansible) Data Centres/OnPrem Support/Troubleshooting experience In return they would be offering a competitive salary along with a number of More ❯