1 to 25 of 3,707 Firewall Jobs in England

management (iOS, Android). Deep knowledge of Active Directory, Azure AD, Exchange Online, and Group Policy. Advanced understanding of networking protocols (TCP/IP, DNS, DHCP), VPNs, VLANs, and firewall configurations. Hands-on experience with security tools such as EDR, MFA, email security gateways, and compliance frameworks. Strong scripting or automation skills in PowerShell or equivalent. Familiarity with virtualization technologies More ❯

analytical and problem-solving skills. * Excellent communication skills, able to explain technical concepts clearly. * Ability to prioritize and manage multiple incidents efficiently. Desirable: * Experience with IT security best practices, firewall configurations, MFA, and anti-virus solutions. * Knowledge of PowerShell scripting and automation tools. * Familiarity with ITSM platforms (e.g., HaloPSA, ConnectWise, Autotask). * Awareness of compliance standards (e.g., GDPR, ISO More ❯

ability to secure high-value 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 monitoring tools (SolarWinds SentryOne, Zabbix More ❯

Prem security Substantial experience of large-scale systems implementations. Substantial experience of virtual & cloud platforms (VMware & Azure, O365) Substantial experience of network management, monitoring & maintenance and supporting network and firewall related incidents. Significant hands-on Data Centre experience with hardware, installation, patching, fibre, Ethernet cat ‘x’. Significant knowledge of monitoring systems Substantial experience of network and data security processes. More ❯

Prem security Substantial experience of large-scale systems implementations. Substantial experience of virtual & cloud platforms (VMware & Azure, O365) Substantial experience of network management, monitoring & maintenance and supporting network and firewall related incidents. Significant hands-on Data Centre experience with hardware, installation, patching, fibre, Ethernet cat ‘x’. Significant knowledge of monitoring systems Substantial experience of network and data security processes. More ❯

Prem security Substantial experience of large-scale systems implementations. Substantial experience of virtual & cloud platforms (VMware & Azure, O365) Substantial experience of network management, monitoring & maintenance and supporting network and firewall related incidents. Significant hands-on Data Centre experience with hardware, installation, patching, fibre, Ethernet cat ‘x’. Significant knowledge of monitoring systems Substantial experience of network and data security processes. More ❯

Prem security Substantial experience of large-scale systems implementations. Substantial experience of virtual & cloud platforms (VMware & Azure, O365) Substantial experience of network management, monitoring & maintenance and supporting network and firewall related incidents. Significant hands-on Data Centre experience with hardware, installation, patching, fibre, Ethernet cat ‘x’. Significant knowledge of monitoring systems Substantial experience of network and data security processes. More ❯

Prem security Substantial experience of large-scale systems implementations. Substantial experience of virtual & cloud platforms (VMware & Azure, O365) Substantial experience of network management, monitoring & maintenance and supporting network and firewall related incidents. Significant hands-on Data Centre experience with hardware, installation, patching, fibre, Ethernet cat ‘x’. Significant knowledge of monitoring systems Substantial experience of network and data security processes. More ❯

The team comprises Engineers, Senior Engineers, and a team lead, working closely with all areas of the business and technology delivery teams. Qualifications Key Skills Understanding of Network and Firewall configurations Previous Wintel engineering roles Cloud (Azure and/or AWS) (desirable) Excellent documentation skills Experience working within demanding and diverse user bases Industry and regulatory awareness for banking environments More ❯

iOS configuration, troubleshooting and potential with MDM/MAM solutions. Able to troubleshoot/understand cyber-security concepts, e.g., Multi-Factor Authentication (MFA), Anti-virus/Anti-malware, Software Firewall, Web Filtering Intermediate knowledge of networking concepts: TCP/IP, LAN/WAN, DHCP, DNS, DFS, Routing, Switching and Firewalls. Along with understanding of networking concepts and security principles in More ❯

team members. Strong ability to 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 and experience of Load Balancing More ❯

2nd Line Infrastructure Engineer Location: Huntingdon, UK (F/T On-site 4/5 days a week) Clearance: High level of security clearance required (DV- Developed Vetting) UNLEASH YOUR POTENTIAL We are looking for someone with a passion for More ❯

Senior Infrastructure Engineer Location: Full-time on site in Huntingdon, Cambridgeshire UK (Min 4/5 Days) Clearance: High level of clearance required (DV -'Developed Vetting) UNLEASH YOUR POTENTIAL Working across a range of diverse, complex, and secure systems, as More ❯

Competitive, dependent on experience Full time, permanent Main purpose of the role: Job Title: Senior Infrastructure Engineer Location: Office based – RMT Technology, Gosforth, Newcastle upon Tyne. NE12 8EG Type: Full time, permanent About RMT Technology RMT Technology is a growing More ❯

Senior Infrastructure Engineer Location: Full-time on site in Huntingdon, Cambridgeshire UK (Min 4/5 Days) Clearance: High level of clearance required (DV -'Developed Vetting) UNLEASH YOUR POTENTIAL Working across a range of diverse, complex, and secure systems, as More ❯

Senior Infrastructure Engineer Location: Full-time on site in Huntingdon, Cambridgeshire UK (Min 4/5 Days) Clearance: High level of clearance required (DV -'Developed Vetting) UNLEASH YOUR POTENTIAL Working across a range of diverse, complex, and secure systems, as More ❯

impact Role Overview: You will be a key member of the infrastructure team, working across network infrastructure, Windows server environments, and Office 365 support. Your responsibilities will include managing firewall and routing configurations, supporting and maintaining on-premises Windows servers. This is a hands-on role requiring both technical depth and a flexible attitude to assist with various infrastructure support … tasks. Key Skills: Networking fundamentals including routing, switching, firewall management, and VPNs (Palo Alto, Fortinet, Cisco ASA preferred) Experience supporting and maintaining Windows Server environments (Active Directory, Group Policy, file and print services) Office 365 administration and support (Exchange Online, Teams, SharePoint) Troubleshooting network and server issues with tools like Wireshark, TCPDump, NetFlow Experience integrating on-premise infrastructure with public More ❯

impact Role Overview: You will be a key member of the infrastructure team, working across network infrastructure, Windows server environments, and Office 365 support. Your responsibilities will include managing firewall and routing configurations, supporting and maintaining on-premises Windows servers. This is a hands-on role requiring both technical depth and a flexible attitude to assist with various infrastructure support … tasks. Key Skills: Networking fundamentals including routing, switching, firewall management, and VPNs (Palo Alto, Fortinet, Cisco ASA preferred) Experience supporting and maintaining Windows Server environments (Active Directory, Group Policy, file and print services) Office 365 administration and support (Exchange Online, Teams, SharePoint) Troubleshooting network and server issues with tools like Wireshark, TCPDump, NetFlow Experience integrating on-premise infrastructure with public More ❯

impact Role Overview: You will be a key member of the infrastructure team, working across network infrastructure, Windows server environments, and Office 365 support. Your responsibilities will include managing firewall and routing configurations, supporting and maintaining on-premises Windows servers. This is a hands-on role requiring both technical depth and a flexible attitude to assist with various infrastructure support … tasks. Key Skills: Networking fundamentals including routing, switching, firewall management, and VPNs (Palo Alto, Fortinet, Cisco ASA preferred) Experience supporting and maintaining Windows Server environments (Active Directory, Group Policy, file and print services) Office 365 administration and support (Exchange Online, Teams, SharePoint) Troubleshooting network and server issues with tools like Wireshark, TCPDump, NetFlow Experience integrating on-premise infrastructure with public More ❯

deployment and administration of desktop, mobile and peripheral hardware equipment. Administration of MS Windows Active Directory including profiles, Security Groups and Group Policies. Assist with the management of multiple firewall hardware and security policies. Person Specification A computer related degree or relevant professional certification and accreditation is preferred. Experience in a Technical IT role maintaining secure networks in a MS … of Dell switches with fibre is preferable. CCNA/CCNP accreditation is a bonus but is NOT essential. Experience of and working knowledge of GNS3 (or similar) is beneficial. Firewall configuration, management and monitoring experience are essential. Experience of FortiGate products is a bonus/preferable. TCP/IP networking, DNS, DHCP, Active Directory, SSL, 2FA and OT skills are More ❯

deployment and administration of desktop, mobile and peripheral hardware equipment. Administration of MS Windows Active Directory including profiles, Security Groups and Group Policies. Assist with the management of multiple firewall hardware and security policies. Person Specification A computer related degree or relevant professional certification and accreditation is preferred. Experience in a Technical IT role maintaining secure networks in a MS … of Dell switches with fibre is preferable. CCNA/CCNP accreditation is a bonus but is NOT essential. Experience of and working knowledge of GNS3 (or similar) is beneficial. Firewall configuration, management and monitoring experience are essential. Experience of FortiGate products is a bonus/preferable. TCP/IP networking, DNS, DHCP, Active Directory, SSL, 2FA and OT skills are More ❯

as an IT and Network Engineer or similar role, with a focus on IT infrastructure and network administration. Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, VPNs), firewall management, and IT security practices. Experience with network monitoring solutions (PRTG, SolarWinds, Zabbix) and virtualization technologies (ESXi, KVM, Hyper-V). Familiarity with compliance standards (e.g., GDPR, ISO 27001) is More ❯

experience of VMware ESX is desirable Knowledge and experience of Citrix Presentation Server/XenApp is desirable Knowledge and experience of General TCP/IP, routing, VPN’s and Firewall networking is desirable Excellent communication skills Resourcefulness and ability to work under pressure to ensure satisfactory outcomes Why Join Us? Altrad is an equal opportunity employer. We celebrate diversity and More ❯

the build, deployment and administration of desktop, mobile and peripheral hardware equipment.Administration of MS Windows Active Directory including profiles, Security Groups and Group Policies.Assist with the management of multiple firewall hardware and security policies. Person Specification A computer related degree or relevant professional certification and accreditation is preferred.Experience in a Technical IT role maintaining secure networks in a MS Windows More ❯

and Microsoft Hyper-V. Networking principles including VLAN's, LAGS, VPN's and routing. Microsoft Office components such as Word, Excel, Outlook, etc. support. Configuration, administration and support of Firewall products such as SonicWALL, PaloAlto, Fortinet and WatchGuard. Backup & disaster recovery solutions such as StorageCraft, Veeam and N-Able, etc. A flair for troubleshooting, communication, and exceptional customer service. Excellent More ❯