1 to 25 of 612 Firewall Jobs in the UK

sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall, and internet connectivity environments Lead network security initiatives including monitoring, patching, access control, and incident response Support and develop cloud and hybrid infrastructure connectivity Manage ...

sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall, and internet connectivity environments Lead network security initiatives including monitoring, patching, access control, and incident response Support and develop cloud and hybrid infrastructure connectivity Manage ...

Intune, Conditional Access and compliance policies. Windows Server and core services: AD DS, DNS, DHCP, Group Policy. Networking fundamentals: switching, routing, VLANs, VPNs and firewall configuration. Virtualisation: Hyper-V and/or VMware. RMM and PSA tooling in an MSP setting: monitoring, patching, scripting, ticket hygiene and documentation. Backup ...

Apply online only) Active Directory and Group Policy Role & Functional based Security Delegation and Layers DNS, WINS and DHCP PKI Services SMTP Proxy Servicing Firewall management and controls DFS, HA, Clustering, SOFS RDS, VMWare, vCenter, ESXI, vMotion, HyperV, VMM Terminal Services MS Cloud incorporating Exchange, Storage and Shares App serviced ...

cyber resilience. Key Skills & Experience: • Azure security, Entra ID, Conditional Access, RBAC and Azure Policy • VMware vSphere, vCenter and ESXi • Cisco Meraki, VLANs, VPNs, firewall rules and network segmentation • Security monitoring, incident response and vulnerability management • Sophos MDR or similar MDR/SIEM tooling • Windows/Linux hardening and secure ...

network upgrades, migrations, and infrastructure improvement projects Implement secure remote access solutions (VPN, IPsec, SSL/TLS, SSH) Enforce network security best practices, including firewall rules, IDS/IPS, encryption, and PKI Monitor network performance, capacity, and security using appropriate tools Support disaster recovery and business continuity planning Manage patching ...

infrastructure upgrades, migrations and improvement projects • Implementing secure remote access solutions using VPN, IPsec, SSL/TLS and SSH • Managing network security controls including firewall policies, IDS/IPS, encryption and PKI • Monitoring network performance, capacity and security, identifying opportunities for optimisation • Supporting disaster recovery and business continuity planning • Managing ...

Support Microsoft 365, Azure, Active Directory, Windows Server, and endpoint environments Troubleshoot networking technologies including TCP/IP, VLANs, firewalls, and wireless networks Support firewall technologies such as Fortinet, Cisco, SonicWall, or WatchGuard Support backup and recovery solutions, including Veeam and Azure Backup Assist with virtualisation platforms including VMware, Hyper ...

networking, services, and component knowledge. Microsoft AD (Entra), Server and SQL experience. O365 administration and design. Global Software Patching and estate management via Intune. Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience. Software Defined Networking (Cisco, Meraki, Versa). Key Skills Microsoft ...

engineering, with proven team leadership and workload management responsibilities. Demonstrated experience in designing, implementing, and supporting SD-WAN, large-scale Wi-Fi, NAC, and firewall solutions in hybrid (cloud/on-prem) environments. Experience in leading a small team of engineers, including resource planning. Track record of leading network changes ...

Lead network upgrades, migrations and infrastructure improvement projects Deliver secure remote access (VPN, IPsec, SSL/TLS, SSH) Drive network security best practice including firewall rules, IDS/IPS, encryption and PKI Monitor network performance, capacity and security and troubleshoot complex issues Support disaster recovery and business continuity planning ...

Office 365 Microsoft Exchange/Outlook administration VMware/Hyper-V Data backup solutions -VEEAM or equivalent Networking fundamentals - LAN, WAN, VPN, Wi-Fi, firewall configuration Strong PC hardware Software troubleshooting Excellent communication skills Professional, client-facing manner Location The role is primarily field-based across London and client sites ...

Cloud VMware and/or Hyper-V Microsoft Azure (IaaS and Identity) Backup and Disaster Recovery Networking TCP/IP, DNS, DHCP, VLANs, VPNs Firewall troubleshooting and traffic analysis Security MFA, Conditional Access, Endpoint Protection Basic security incident containment Tools RMM and PSA tools (Autotask, ConnectWise, or similar) Monitoring ...

ADFS, Group Policy, DNS, Trusts). SQL Server/MySQL Administration (Availability Groups, TDE, Backup & Restore). SharePoint Admin, Cisco/Juniper Firewall Admin, Load Balancer Configuration (BigIP F5, HAProxy). Scripting using PowerShell, Bash, YAML, and Python. Email Support (Dovecot, Postfix, Spam Prevention, Mail Routing) Web Server Support ...

technical team • Excellent communication skills (both verbal and written) The Network Infrastructure Engineer role will involve: • Supporting and improving enterprise LAN, WAN, wireless, and firewall infrastructure • Managing cloud networking environments across Azure and other cloud platforms • Configuring and maintaining firewalls, VPNs, routing, and switching technologies • Supporting multi-site network connectivity ...

both technical and non-technical users Desirable Experience with Cyber Essentials/CE+ Exposure to Azure cloud environments VMware, backup technologies (e.g. Veeam), or firewall technologies Knowledge of ISO 27001 or ITIL practices ...

Cisco networking fundamentals. Okta and SSO authentication. Infrastructure as Code, including Terraform. DevOps and automation practices. Role-Based Access Control (RBAC). Networking and firewall technologies. Why Join? This contract opportunity offers the chance to play a key role in strengthening the client's cloud and modern workplace capability within ...

identity, and core services Windows Server, Active Directory, Group Policy, and Entra ID Networking experience including routing, switching, VLANs, VPNs, DNS, and DHCP WatchGuard firewall experience would be highly beneficial Teams Phone and/or 3CX experience would be advantageous Previous experience delivering infrastructure projects within an MSP environment What ...

Microsoft 365, including Entra, Intune, Defender, and Exchange Working knowledge of virtualisation, specifically Hyper-V Experience with backup methodologies and data management Familiarity with firewall fundamentals and network security principles Useful, not essential: Experience with DNS, DHCP, TCP/IP, subnetting, and VLANs Knowledge of Cyber Essentials certification processes Familiarity ...

solutions such as SentinelOne/Defender for endpoint Layer 2 Switch configuration VLANs, trunks, access ports, POE Racking, cabling, hardware installation eg firewall installation, cabinet patching and tidying Wifi Protocol general knowledge DNS records, email filtering/connectors Firewalls, access control and NAT Endpoint management policy enforcement, device control ...

solutions such as SentinelOne/Defender for endpoint Layer 2 Switch configuration VLANs, trunks, access ports, POE Racking, cabling, hardware installation eg firewall installation, cabinet patching and tidying Wifi Protocol general knowledge DNS records, email filtering/connectors Firewalls, access control and NAT Endpoint management policy enforcement, device control ...

operating systems SIEM technologies and security monitoring Basic scripting or automation using KQL, PowerShell, Python, or Bash ITIL environments and structured change control processes Firewall, endpoint, or cloud security technologies We'd especially like to hear from candidates who are: Strong communicators who can work confidently with both technical ...

technologies, Cisco Nexus, VXLAN, VPC’s & End User Compute Campus Switching Catalyst 9XXX series switches, Stackwise virtual IPSec VPN’s & Cisco SDWAN Cisco Secure firewall/FTD SASE solutions, Palo Alto Prisma Access, Cisco Secure Connect Cisco Wireless – WLC’s (C9800 series) Palo Alto Networks Firewalls & Panorama Cisco Identity Services ...

technical team • Excellent communication skills (both verbal and written) The Network Infrastructure Engineer role will involve: • Supporting and improving enterprise LAN, WAN, wireless, and firewall infrastructure • Managing cloud networking environments across Azure and other cloud platforms • Configuring and maintaining firewalls, VPNs, routing, and switching technologies • Supporting multi-site network connectivity ...

knowledge across on-prem and Azure environments Experience with Windows Server, VMware and/or Hyper-V Exposure to hybrid cloud, routing, VPNs and firewall technologies Interest or experience in zero trust environments/Zscaler is a plus A proactive, technically curious problem-solver who takes ownership and works independently ...