1 to 25 of 60 Remote Firewall Jobs in London

InTune Microsoft Azure IaaS Technologies Microsoft Azure Virtual Desktop Multi-Factor Authentication and Conditional Access Setup and Configuration for Office 365 and Related Technologies Backup Technologies (Veeam and Datto) Firewall Technologies (Sophos UTM/XG, Sonicwall, Cisco Meraki & Watchguard) Detailed Knowledge of Switching and Routing, Including VLANs and Networking Technologies (TCP/IP, VPN, DHCP, DNS, SSL) (Aruba, Cisco, UniFi More ❯

Expertise with virtualisation technologies (Hyper-V or VMware) Practical experience in Microsoft Azure - particularly Azure AD, Virtual Machines, and storage solutions Solid understanding of networking : VLANs, VPNs, subnetting, and firewall configuration Experience with backup and disaster recovery tools (Veeam, Acronis, etc.) Familiarity with endpoint protection and modern security solutions Excellent communication and client-facing skills, with the ability to explain More ❯

private cloud). End User Computing refresh programmes - Windows 10/11 upgrades, VDI rollouts, Office 365/M365 migrations. Network & security upgrades - WAN/LAN refresh, SD-WAN, firewall/security infrastructure enhancements. Cybersecurity initiatives - IAM (Identity and Access Management), SIEM integration, encryption, vulnerability management. Infrastructure for regulatory change programmes (e.g. Basel III, MiFID II support). DevOps enablement More ❯

private cloud). End User Computing refresh programmes - Windows 10/11 upgrades, VDI rollouts, Office 365/M365 migrations. Network & security upgrades - WAN/LAN refresh, SD-WAN, firewall/security infrastructure enhancements. Cybersecurity initiatives - IAM (Identity and Access Management), SIEM integration, encryption, vulnerability management. Infrastructure for regulatory change programmes (e.g. Basel III, MiFID II support). DevOps enablement More ❯

on a 6-month contract. You will take ownership of our web application security posture, drive improvements across our network security stack, and support key projects focused on cloud, firewall, and WAF optimisation. Key Responsibilities Lead the configuration, tuning, and optimisation of Barracuda WAF platforms Support and enhance Azure networking components including VNets, NSGs, firewalls, load balancers, and routing Work More ❯

its essential that you have worked on Cisco/Palo Alto or similar. What you'll do: Own day-to-day network operations (LAN/WAN/SD-WAN, firewall, wireless). Lead and mentor the network team, providing guidance during major incidents. Drive the SD-WAN migration and LAN modernisation project, ensuring operational readiness. Manage vendors and third-party More ❯

include: - Design, implementation and support of enterprise networks - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable for this Senior Network Engineer More ❯

globally. Duties will include: - Assisting architects with implementations - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable for this Senior Network Engineer More ❯

globally. Duties will include: - Assisting architects with implementations - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable for this Senior Network Engineer More ❯

Clearance and Active NPPV3 clearance AWS architecture experience with delivery and stakeholder management. Holding AWS Certification Deep technical knowledge of: AWS Services: Organizations, IAM, VPC networking, Transit Gateway, Network Firewall, Route 53, KMS, ACM, Private CA, EKS, VPC Endpoints, Load Balancing. General Computing: Networking, routing, VPNs, security principles, firewalls, Active Directory, TLS/PKI/MTLS, SDLC. Nice to have More ❯

Clearance and Active NPPV3 clearance AWS architecture experience with delivery and stakeholder management. Holding AWS Certification Deep technical knowledge of: AWS Services: Organizations, IAM, VPC networking, Transit Gateway, Network Firewall, Route 53, KMS, ACM, Private CA, EKS, VPC Endpoints, Load Balancing. General Computing: Networking, routing, VPNs, security principles, firewalls, Active Directory, TLS/PKI/MTLS, SDLC. Nice to have More ❯

salary range of £500 - £600 per day (Inside IR35) and benefits. Responsibilities: Develop and automate infrastructure for cloud-native networks, integrating APIs for seamless operations. Work with virtual cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering More ❯

salary range of £500 - £600 per day (Inside IR35) and benefits. Responsibilities: Develop and automate infrastructure for cloud-native networks, integrating APIs for seamless operations. Work with virtual cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering More ❯

salary range of £500 - £600 per day (Inside IR35) and benefits. Responsibilities: Develop and automate infrastructure for cloud-native networks, integrating APIs for seamless operations. Work with virtual cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering More ❯

Network Automation Engineer Location: London (Hybrid, 3 days per week on-site) Duration: 6 months Rate: Negotiable (DOE) Overview An industry-leading global organisation is driving the automation and standardisation of its network infrastructure and services. They’re looking for More ❯

Network AutomationEngineer Location: London (Hybrid, 3 days per week on-site) Duration: 6 months Rate: Negotiable (DOE) Overview An industry-leading global organisation is driving the automation and standardisation of its network infrastructure and services. Theyre looking for a Network More ❯

SeniorNetworkSecurityEngineer-WAF 6monthscontract Upto£500perday(InsideIR35) FullyRemote WerelookingforaSeniorNetworkSecurityEngineerwithstrongWAFandcloudsecurityexperiencetojoinourteamona6-monthcontract. Youwilltakeownershipofourwebapplicationsecurityposture,driveimprovementsacrossournetworksecuritystack,andsupportkeyprojectsfocusedoncloud,firewall,andWAFoptimisation. KeyResponsibilities Leadtheconfiguration,tuning,andoptimisationofBarracudaWAFplatforms SupportandenhanceAzurenetworkingcomponentsincludingVNets,NSGs,firewalls,loadbalancers,androuting Workwithnext-generationfirewalls(anymajorvendor)toimprovesecuritycontrols Monitor,investigate,andrespondtosecurityincidentsacrossWAF,firewalls,andcloudnetworking Implementandmaintainsecurenetworkdesignpatternsandbestpractices Collaboratewitharchitecture,cloud,andapplicationteamstoensuresecureservicedelivery Producedocumentation,runbooks,andprovideknowledgetransferwhererequired EssentialSkills&Experience Stronghands-onexperiencewithWAFtechnologies,ideallyBarracudaWAF SolidunderstandingofAzurenetworking(VNets,PrivateEndpoints,NSGs,AppGateway,LoadBalancers) ExperiencewithNext-GenFirewalls(PaloAlto,Fortinet,CheckPoint,Cisco,etc.) Strongbackgroundinnetworksecurity,trafficflows,segmentation More ❯

Solid experience performing audit tasks and analysing system outputs. In-depth hands-on knowledge of cloud security frameworks and endpoint protection strategies. Ability to independently interpret logs, forensic artefacts, firewall rules, and endpoint configurations in live environments. Strong written and spoken English. Big Four or similar audit firm background is a plus. Certifications (preferred): Highly valued: CISSP, CISA, RE Additional More ❯

Sentinel: KQL, playbook development, SIEM optimisation Privileged Identity Management (PIM) and change control workflows Advanced threat detection, incident response, and threat hunting Log collection via Azure Monitoring Agent and Firewall Management Centre Responsibilities: Configure and fine-tune Microsoft Defender XDR in line with approved designs Participate in Microsoft FastTrack engagements Integrate Defender XDR with Sentinel SIEM for enhanced detection and More ❯

in Low-Level Design and post-sale implementation. Expert-level knowledge in: Cisco Catalyst (DNAC) - wired/wireless solutions and endpoint profiling. Cisco ISE (v2.7 & v3.2) - configuration and troubleshooting. Firewall design, implementation, and configuration. WiFi deployments using Ekahau (predictive and APOS assessments). Ability to deploy configurations from design specifications. Please apply with your updated CV if this role aligns More ❯

in Low-Level Design and post-sale implementation. Expert-level knowledge in: Cisco Catalyst (DNAC) - wired/wireless solutions and endpoint profiling. Cisco ISE (v2.7 & v3.2) - configuration and troubleshooting. Firewall design, implementation, and configuration. WiFi deployments using Ekahau (predictive and APOS assessments). Ability to deploy configurations from design specifications. Please apply with your updated CV if this role aligns More ❯

certifications, and strategic security discussions. The Technology Stack Threat Protection Microsoft Defender for Cloud Microsoft Sentinel Defender XDR: Identity, Endpoint, Office 365, Cloud Apps (CASB) Infrastructure & Cloud Security Azure Firewall, DDoS, NSGs/ASGs Bastion, Key Vault, Azure Policy & Blueprints Defender for SQL, Kubernetes, Storage, Key Vault Secure network design & Zero Trust implementation Governance & Posture Management Azure Security Benchmark Microsoft More ❯

certifications, and strategic security discussions. The Technology Stack Threat Protection Microsoft Defender for Cloud Microsoft Sentinel Defender XDR: Identity, Endpoint, Office 365, Cloud Apps (CASB) Infrastructure & Cloud Security Azure Firewall, DDoS, NSGs/ASGs Bastion, Key Vault, Azure Policy & Blueprints Defender for SQL, Kubernetes, Storage, Key Vault Secure network design & Zero Trust implementation Governance & Posture Management Azure Security Benchmark Microsoft More ❯

Senior Network Infrastructure Engineer Hybrid Working 2 days on site a week Our client, a large and forward-thinking organisation is urgently seeking a Senior Network Infrastructure Engineer to join their Head Office team in North London.. This is an More ❯

Senior 3rd Line IT Support Engineer – London (EC) – £50,000 - Hybrid Working I’m supporting a fast-growing Managed Service Provider in the creative sector as they look to hire an experienced Solutions Engineer to join their team. This is More ❯