1 to 25 of 534 Firewall Jobs in the UK

data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam or similar). Experience with ...

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 ...

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 ...

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 ...

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 ...

using VPN , IPsec , SSL/TLS , and SSH protocols. Implement and enforce network security best practices and policies. Manage network security measures such as firewall rules , IDS/IPS , encryption , and PKI to safeguard organisational data. Monitor network performance, capacity and security using appropriate tools, ;perform troubleshooting where necessary ...

company. Duties: Support and play a key part in the design and implementing of the network and cyber security infrastructure, inc. Fortinet/FortiGate firewall and the hybrid Active Directory environment. Utilising Microsoft 365 E5 licensing, adopting Microsoft Defender, Purview, Compliance , and wider security tooling Responsible for managing and securing ...

company. Duties: Support and play a key part in the design and implementing of the network and cyber security infrastructure, inc. Fortinet/FortiGate firewall and the hybrid Active Directory environment. Utilising Microsoft 365 E5 licensing, adopting Microsoft Defender, Purview, Compliance , and wider security tooling Responsible for managing and securing ...

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 ...

/infrastructure level Strong Microsoft stack: Windows Server, Active Directory, Microsoft 365 (Azure beneficial) Strong networking experience, including: Switch configuration (VLANs, port configuration, trunking) Firewall configuration (NAT, rules, security policies) Managing and troubleshooting LAN/Wi-Fi environments Experience with virtualisation platforms (Hyper-V and/or VMware) Demonstrable involvement ...

multi-tenant environment is a plus PowerShell scripting ability is desirable Clear communicator who can manage stakeholders as confidently as they can manage a firewall If you're a technically strong infrastructure engineer who wants a role with genuine ownership and variety, apply now or get in touch ...

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 ...

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 ...

tools. End user support i.e. Windows 10/Windows 11, VPN, account administration etc. Network technologies i.e. TCP/IP, VPN, DHCP/DNS, Firewall etc. Windows Server technologies (Active Directory, Group Policies, Remote Desktop Services, etc.). Backup technology (Veeam). A methodical troubleshooting approach and strong attention ...

Internal Systems which are mostly cloud hosted, but we also operate a minimal local infrastructure. You will be maintaining our local network including firewall, VPN, Wi-Fi and Active Directory services. Other responsibilities will include administering our Azure and Microsoft 365 environment, managing end user devices and endpoint security, onboarding ...

Microsoft SQL Server and IIS administration. Demonstrable capabilities across networking fundamentals including VLANs, routing, DHCP Snooping, Spanning Tree and LAG. Hands-on background with firewall technologies and cyber security best practice. Strong practical experience in Microsoft Azure, including VMs, VNETs, storage, identity, networking security, WAF/Azure Front Door ...