1 to 25 of 1,439 Firewall Jobs in the UK

associated enterprise applications. Manage patching, updates, and backups following company standards and security requirements. Network & Security Management Support network infrastructure (LAN, WAN, VPN, and firewall configurations) in collaboration with network specialists. Ensure systems are configured and maintained securely in compliance with NCSC Cyber Assessment Framework (CAF) and NIS Regulations. Help ...

associated enterprise applications. Manage patching, updates, and backups following company standards and security requirements. Network & Security Management Support network infrastructure (LAN, WAN, VPN, and firewall configurations) in collaboration with network specialists. Ensure systems are configured and maintained securely in compliance with NCSC Cyber Assessment Framework (CAF) and NIS Regulations . ...

Data Center Networking, LAN/WAN Management, VLAN Configuration & Management, Inter-VLAN Routing, HSRP, vPC (Virtual Port Channel), STP, EtherChannel, 10G Fibre Infrastructure, Fortinet Firewall Administration, VPN & SD-WAN, Windows Server Administration, Active Directory, DNS, DHCP, Group Policy, VMware ESXi & vCenter Administration, Microsoft 365 Administration, Backup & Disaster Recovery, IT Infrastructure ...

Directory & Group Policy VMWare expertise: vSphere, ESXi, NSX, vSAN, Horizon, and related technologies. Networking knowledge: TCP/IP, VLANs, VPNs, BGP, OSPF, DNS, DHCP. Firewall and security solutions: Fortinet, Palo Alto, Cisco ASA, or similar. Storage solutions: SAN, NAS, iSCSI, NFS. (Desirable) Load balancers: Such as Kemp, F5 or similar. ...

Directory & Group Policy VMWare expertise: vSphere, ESXi, NSX, vSAN, Horizon, and related technologies. Networking knowledge: TCP/IP, VLANs, VPNs, BGP, OSPF, DNS, DHCP. Firewall and security solutions: Fortinet, Palo Alto, Cisco ASA, or similar. Storage solutions: SAN, NAS, iSCSI, NFS. (Desirable) Load balancers: Such as Kemp, F5 or similar. ...

administration, including Active Directory and Group Policy.Experience administering Microsoft 365 and Entra ID.A working understanding of TCP/IP networking, DNS, routing, VPNs and firewall policy: enough to establish whether a fault sits in the application, the host, or a rule upstream.A working understanding of Kubernetes and containerised services: enough ...

Conditional Access, MFA and identity management. Microsoft Intune, Windows Autopilot and endpoint management. Cisco networking, VLANs, TCP/IP, wireless networking and network troubleshooting. Firewall administration (FortiGate preferred) Backup technologies (preferably Veeam), disaster recovery Infrastructure monitoring and patch management. Desirable Microsoft, VMware or Cisco certifications. Experience delivering infrastructure refreshes, cloud ...

across global sites. Support and maintain Windows Server environments, including Domain Controllers, Microsoft 365, SQL, CRM, SharePoint, Ericom, Datto Backups and IIS. Assist with Firewall, site-to-site VPN, internet and wireless network configuration and troubleshooting. Support the maintenance and development of LAN/WAN infrastructure and security controls, including ...

governance Terraform, Bicep or ARM templates Windows Server or 2025 Active Directory, Group Policy, DNS, DHCP and certificate services Hyper-V or VMware Firewall technologies such as Fortinet, Palo Alto or Cisco ASA Site-to-site and remote-access VPN configuration Cisco routing and switching, including OSPF, BGP and VLANs ...

networking. Routing and switching technologies. VLANs. Spanning Tree Protocol (STP). TCP/IP networking. IP addressing and subnetting. DNS, DHCP and VPN technologies. Firewall administration and troubleshooting. Network monitoring and diagnostics. You should be comfortable discussing networking concepts in detail and able to confidently troubleshoot issues at Layers ...

networking. Routing and switching technologies. VLANs. Spanning Tree Protocol (STP). TCP/IP networking. IP addressing and subnetting. DNS, DHCP and VPN technologies. Firewall administration and troubleshooting. Network monitoring and diagnostics. You should be comfortable discussing networking concepts in detail and able to confidently troubleshoot issues at Layers ...

knowledge across the following: Microsoft Defender suite (Endpoint, Identity, Office 365, Cloud Apps) Microsoft Purview (compliance, data governance, information protection) Networking & Infrastructure Meraki MX (firewall/SD‐WAN), MS (switching), and MR (wireless) platforms TCP/IP networking, VLAN segmentation, DNS, DHCP, and VPN technologies Windows Server administration (Active Directory ...

adapt to an extremely dynamic environment comprising of high degree of complexities and priorities. desirable Skills Knowledge and experience of LAN/WAN/Firewall/VPN network technologies. Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments. Knowledge and experience of Linux Knowledge ...

resilience, availability and performance of corporate IT systems Act as the technical escalation point for complex incidents and service requests Support corporate networking, wireless, firewall and connectivity services in collaboration with Platform Engineering where responsibilities overlap Support the operation and ongoing development of UK infrastructure services in collaboration with Platform ...

switches, wireless access points and other network devices. Support VLANs, IP addressing, DHCP, DNS and network segmentation. Troubleshoot routing, switching and connectivity issues. Support firewall and VPN troubleshooting where required. Monitor network availability, performance and security. Investigate unusual network activity and unexpected devices. Assist with the deployment and configuration ...

switches, wireless access points and other network devices. Support VLANs, IP addressing, DHCP, DNS and network segmentation. Troubleshoot routing, switching and connectivity issues. Support firewall and VPN troubleshooting where required. Monitor network availability, performance and security. Investigate unusual network activity and unexpected devices. Assist with the deployment and configuration ...

security while having the opportunity to recommend and implement improvements across the environment. Responsibilities for the IT Infrastructure Engineer: Deliver infrastructure projects including firewall migrations, domain controller upgrades, office moves and AV deployments Manage Windows Server, VMware vSphere/ESXi and NetApp storage Support networking and security across firewalls, VPNs ...

security while having the opportunity to recommend and implement improvements across the environment. Responsibilities for the IT Infrastructure Engineer: Deliver infrastructure projects including firewall migrations, domain controller upgrades, office moves and AV deployments Manage Windows Server, VMware vSphere/ESXi and NetApp storage Support networking and security across firewalls, VPNs ...

experience Strong hands-on Microsoft Azure design and security expertise Enterprise networking experience covering WAN, VPN and routing protocols Sophos and/or Barracuda firewall administration Strong infrastructure and network security experience Microsoft Entra ID and Microsoft Intune administration NinjaOne RMM experience Microsoft 365 and Mimecast administration Secure Web Gateway ...

/WLAN) configuration and troubleshooting VMware/Hyper-V virtualisation Backup, replication and disaster recovery SAN/NAS storage Security tools: antivirus, VPN, firewall, MFA/2FA, IAM You are: A confident problem-solver who works well solo or in a team Organised, detail-oriented and great under pressure ...

migrating SQL Server, IIS and Remote Desktop Services. Understanding of networking technologies including TCP/IP, switching, VLANs, WANs and VPNs. Exposure to firewall administration, ideally Sophos XGS or similar next-generation firewalls. Experience with patch management and vulnerability remediation. Familiarity with backup and disaster recovery solutions. Experience with Microsoft ...

Windows Server 2003-2022•Windows Desktop 95-11•Basic Linux administration (Red Hat, Ubuntu)Networking & Security:•Cisco networking (LAN, WAN, VLANs, Routing & Switching)•Enterprise Firewall technologies (PaloAlto, Cisco ASA, Watchguard or similar)•Network segmentation and security (IT/OT best practices)Backup & Disaster Recovery:•Veeam Backup & Replication•Disaster recovery planning ...

managing SAN and enterprise storage solutions. Strong knowledge of AWS, including EC2, S3 and hybrid infrastructure. Experience supporting cloud and on‐premise environments. Strong firewall administration experience, ideally with FortiGate. Experience with VPNs, BGP and network security. Advanced Microsoft 365 and Intune experience. Strong knowledge of endpoint management and security ...

Windows Server 2003-2022•Windows Desktop 95-11•Basic Linux administration (Red Hat, Ubuntu)**Networking & Security:**•Cisco networking (LAN, WAN, VLANs, Routing & Switching)•Enterprise Firewall technologies (PaloAlto, Cisco ASA, Watchguard or similar)•Network segmentation and security (IT/OT best practices)**Backup & Disaster Recovery:**•Veeam Backup & Replication•Disaster recovery planning ...

experience, with at least 3 years managing an IT operations team. Hands‐on background with: Networking: LAN/WAN/Wi‐Fi (Cisco, Juniper), firewall and VPN technologies. Servers/Virtualisation: Windows Server, Linux (RHEL/Ubuntu), VMware/Hyper‐V. Cloud: AWS or Azure (compute, storage, identity). Endpoint ...