1 to 25 of 560 Firewall Jobs in England

Cyber Essentials, NIST, ISO 27001. An understanding of network security and compliance in regulated environments. 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 ❯

5+ years in a Network Engineer or Infrastructure Engineer role Strong knowledge of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup and support (IPSEC, remote access) Familiarity with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory More ❯

5+ years in a Network Engineer or Infrastructure Engineer role Strong knowledge of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup and support (IPSEC, remote access) Familiarity with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory More ❯

experience at a 2nd/3rd Line level in: Windows 10/11 Windows Server Active Directory Office 365/EntraID Virtualisation - VMWare/Hyper V Networking - router, switch, firewall, VLAN, WAN, Wi-Fi, DNS, DHCP Job Offer A salary range of 35,000 - 40,000 per annum. Extensive company benefits package. Fantastic training opportunities including sponsorship for professional accreditations. More ❯

experience at a 2nd/3rd Line level in: Windows 10/11 Windows Server Active Directory Office 365/EntraID Virtualisation - VMWare/Hyper V Networking - router, switch, firewall, VLAN, WAN, Wi-Fi, DNS, DHCP Job Offer A salary range of £35,000 - £40,000 per annum. Extensive company benefits package. Fantastic training opportunities including sponsorship for professional accreditations. More ❯

10+ years experience as an IT Systems and Network Engineer, or similar role Strong networking skills (e.g. TCP/IP, DNS, ports and protocols, routers, bridges, latency, packet loss, firewall rules, VPNs, knowledge of MTUs etc.) Windows Server systems administration (Active Directory, GPOs, RADIUS, CA management, RDS, PowerShell) Linux systems administration (Ubuntu, Exim, DoveCot, Samba, Apache2, OpenSSL, PAM, SELinux) Email More ❯

candidates to have worked across all of these, but it isadvantageous to have demonstrable talent with the majority. VMware - ESXi, vROps, vRA, NSX, vRNI, vRLI, HCX SD WAN Fortinet firewall products. Linux server configuration and management SolarWinds, Zabbix, Opsgenie monitoring software. iSCSI SAN technology, Dell EqualLogic & NetApp SANs Microsoft Windows Server ADFS, SSO, MFA Microsoft Exchange Server Office 365 Windows More ❯

DNS, DHCP, Group Policy • Office 365 – Teams, Sharepoint, Exchange, Intune • Virtualisation Technologies (Hyper-V, VMWare, Nutanix) • Networking – TCP/IP, VLANS, Switching/Routing (Cisco, Cisco Meraki) • Network Security – Firewall Admin, Network Security Technologies (Darktrace, MFA) • Azure/Azure Active Directory If you're a talented IT professional looking to take the next step in your career, we encourage you More ❯

DNS, DHCP, Group Policy • Office 365 – Teams, Sharepoint, Exchange, Intune • Virtualisation Technologies (Hyper-V, VMWare, Nutanix) • Networking – TCP/IP, VLANS, Switching/Routing (Cisco, Cisco Meraki) • Network Security – Firewall Admin, Network Security Technologies (Darktrace, MFA) • Azure/Azure Active Directory If you're a talented IT professional looking to take the next step in your career, we encourage you More ❯

such as InTune machine deployment, InTune Environment Simplification, InTune Company Portal/Update Applications, PowerShell scripting ability, and Deployment - Proficiency with Windows OS, Microsoft Exchange, Windows Server, Active Directory, firewall, VPN, iOS, and networking protocols (TCP/IP, DNS, DHCP, SMTP). - Strong client-service approach with excellent communication and teamwork skills. - Strong IT Security, Endpoint management and Vulnerability management More ❯

protocols, virtual routing instances, VPNs, and security zones.*Experience with network security products including Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS).*Proficiency in F5, Cisco Secure Firewall, and Gigamon technology.*Demonstrable design experience with global network vendors (e.g., Cisco, Juniper).*Network device configuration, troubleshooting, and defect resolution skills.*Understanding of project life cycle from requirements gathering More ❯

administration. Strong knowledge and understanding of Group Policy. Strong general networking skills (CLI, Subnetting, NAT). Good understanding of DNS. Router configuration and support experience (Cisco, HP, Draytek). Firewall configuration and support experience (Watchguard, SonicWALL). HP ProLiant and Dell PowerEdge Server Hardware support experience. VMware and Hyper V support experience (VCP an advantage). Storage technologies (NAS, NetApps More ❯

to have worked across all of these, but it is advantageous to have demonstrable talent with the majority. VMware - ESXi, vROps, vRA, NSX, vRNI, vRLI, HCX SD WAN Fortinet firewall products. Linux server configuration and management SolarWinds, Zabbix, Opsgenie monitoring software. iSCSI SAN technology, Dell EqualLogic & NetApp SANs Microsoft Windows Server ADFS, SSO, MFA Microsoft Exchange Server Windows VDI, VMware More ❯

SAN Storage technologies LAN/WAN technologies Experience of: SCCM Microsoft InTune Producing meaningful reports Understanding of KPI's & metrics CISCO Switches/Routers TCP/IP Industry-standard firewall technologies HTML/ASP/XML SMTP/E-Mail gateway security and management solutions VMWare Personal Attributes Essential Flexible and highly motivated Project a professional image Prioritises work of More ❯

on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the Head Office, Security More ❯

on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the Head Office, Security More ❯

MFA Mobile Device Management Azure Information Protection/DLP Detailed experience with Backup/DRaaS technologies, Azure Active Directory & IaaS Knowledge of Knowledge of Networking technologies - TCP/IP, Firewall, Routing/Switching, InTune & Conditional Access Technologies CCNA certification is desirable Knowledge of Networking (S2S/P2S VPN, VLAN, LACP), Firewalls (NAT/PAT/ACLs), SSL Certificates, Voice support More ❯

MFA Mobile Device Management Azure Information Protection/DLP Detailed experience with Backup/DRaaS technologies, Azure Active Directory & IaaS Knowledge of Knowledge of Networking technologies - TCP/IP, Firewall, Routing/Switching, InTune & Conditional Access Technologies CCNA certification is desirable Knowledge of Networking (S2S/P2S VPN, VLAN, LACP), Firewalls (NAT/PAT/ACLs), SSL Certificates, Voice support More ❯

Backup exec, ArcServe JungleDisk, etc. * Virtualisation products - MS Hyper-V, VMWare, AWS and MS Azure. * Firm understanding of networks covering LAN, vLAN and WAN technologies. * Switch/routing/firewall appliances. * Good knowledge of GPO deployment of Windows and Apple environments (Microsoft, Jamf, etc. More ❯

and presentation of solutions to an approval board. Experience with network automation tooling and techniques. Experience with Load Balancers and proxies. SoC Experience and some understanding of WAF and Firewall logs etc. More ❯

What you’ll bring: Experience in managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux administration skills. More ❯

security practices (IPSec, SSL-VPN, NAT, GRE). Hands-on experience with cloud infrastructure operations and troubleshooting customer tech stacks. Familiarity with SIEM tools, vulnerability management, malware analysis, and firewall configurations. Ability to communicate complex technical solutions to a wide range of audiences, both technical and non-technical. Skilled in Python, JSON, YAML, Bash, or other relevant scripting languages. More ❯

experience and a collaborative approach to supporting critical infrastructure. Key ResponsibilitiesProvide hands-on support for LAN/WAN infrastructure across multiple sitesConfigure and troubleshoot Cisco switches and routersAssist with firewall rule changes and basic policy management (Palo Alto or similar)Support VPN and remote access solutionsMonitor network performance and respond to alerts using tools like SolarWinds or PRTGMaintain accurate documentation More ❯

collaborative approach to supporting critical infrastructure. Key Responsibilities Provide hands-on support for LAN/WAN infrastructure across multiple sites Configure and troubleshoot Cisco switches and routers Assist with firewall rule changes and basic policy management (Palo Alto or similar) Support VPN and remote access solutions Monitor network performance and respond to alerts using tools like SolarWinds or PRTG Maintain More ❯

Microsoft cloud technologies to protect enterprise environments against evolving cyber threats. Key Responsibilities: Network Architecture & Security: Design and implement secure network infrastructures using Azure networking components (VNETs, NSGs, Azure Firewall, VPN Gateway, etc.). Integrate M365 security features (Defender for Office 365, Conditional Access, Secure Score) into enterprise environments. Conduct network segmentation and zero-trust architecture planning. Cloud & Hybrid Environments More ❯