1 to 25 of 607 Firewall Jobs in England

cybersecurity practices Relevant certifications (e.g., Microsoft Certified: Azure Administrator, MCSA, CompTIA Network+, Cisco CCNA, ITIL Foundation) Desirable Experience with IT security best practices (e.g., firewall configuration, MFA, antivirus solutions) Experience with scripting and automation tools (e.g., PowerShell, Batch, AI) Experience with ITSM platforms like HaloPSA, ConnectWise, Autotask, or similar Familiarity ...

Desirable Certifications in Microsoft OS, Linux, Azure, AWS, VMware or M365. Experience with Extreme switches and networking. Experience with HP systems, SAN storage or firewall administration. Personal Qualities A positive, confident and customer-focused attitude, with a genuine desire to support colleagues across the wider business when issues arise. Someone ...

requests. Troubleshoot and resolve complex issues across servers, networks, and cloud infrastructure. Manage, maintain, and optimise Microsoft 365, Azure AD, and related environments. Support firewall, VPN, and network security solutions (e.g. Fortinet, Sophos, Cisco). Implement new technologies, upgrades, and migrations for client systems. Work closely with ...

Ware and Cloud Technologies - AWS/Azure beneficial Highly Desirable Skills: Strong Network Engineering - installing, configuring and administering Routers/Switches - Cisco Firewall Administration - Cisco ASA Scripting - PowerShell or Python Core knowledge of Linux Systems Administration - Red Hat SQL query writing/Procedural SQL (SQL Server) C#/VB.net ...

Microsoft environment. CCNA/CCNP certification (mandatory) . Strong experience with LAN/WAN/VLAN, VPNs, and enterprise-grade switching (Dell preferred). Firewall configuration and management (Fortigate experience highly desirable). Solid understanding of TCP/IP, DNS, DHCP, SSL, 2FA, and AD. Familiarity with VMware/ESXi ...

Microsoft environment. CCNA/CCNP certification (mandatory) . Strong experience with LAN/WAN/VLAN, VPNs, and enterprise-grade switching (Dell preferred). Firewall configuration and management (Fortigate experience highly desirable). Solid understanding of TCP/IP, DNS, DHCP, SSL, 2FA, and AD. Familiarity with VMware/ESXi ...

Microsoft environment. CCNA/CCNP certification (mandatory) . Strong experience with LAN/WAN/VLAN, VPNs, and enterprise-grade switching (Dell preferred). Firewall configuration and management (Fortigate experience highly desirable). Solid understanding of TCP/IP, DNS, DHCP, SSL, 2FA, and AD. Familiarity with VMware/ESXi ...

patched, secure, and aligned with company standards. Support and optimise our network infrastructure, including DNS, DHCP, load balancing, MPLS, VPLS, OSPF, LACP, and firewall technologies. Provide 2nd/3rd-line support for Microsoft technologies (Azure, AD, Group Policy, DNS/DHCP, PowerShell), VMware, storage platforms, SolarWinds, and monitoring tools. Oversee ...

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 ...

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 ...

Nutanix, and HCI solutions Hands-on experience configuring DR, backup, and restore platforms (e.g., Veeam) Understanding of core networking principles (TCP/IP, routing, firewall concepts) Experience producing high-quality technical documentation and supporting project delivery Familiarity with virtual desktop technologies, Office 365 services, SCCM/Intune, and load-balancing ...

networks & server administration e.g. DHCP, WINS, DNS, Active Directory, Domain accounts & permissions, file permissions & shares. An understanding of Networking – e.g. IP packets, WAN, router, firewall, and the following third party back-office solutions: UPS. Anti-virus. VPN technologies. Experience with Microsoft 365 administration and endpoint management (Intune, Autopilot). Knowledge ...

voice and data networking hardware/software and ensuring that appropriate inventory records are created and maintained. Test all new router/switch/firewall/voice component software revisions in a Test environment before applying these to live environments. Visit customers on site, GM wide, to carry out installations ...

related storage services. Knowledge of Windows Server 2003 to 2022 , Active Directory , Group Policy , and secure delegation structures. Understanding of DNS, DHCP, PKI , firewall controls, and SMTP proxy services. Experience with VMware , vCenter , ESXi , vMotion , HyperV , and virtualised infrastructures interacting with storage systems. Exposure to Citrix , App-V, cloud based ...

performance tuning, and secure remote access capabilities. Perform advanced administration of Active Directory, including group policies, identity life cycle management, and domain services. Conduct Firewall administration tasks such as rule optimisation, policy configuration, troubleshooting, patching, and logging/analysis. Provide expertise in deploying, configuring, and maintaining Fortinet products within ...

maintain project velocity. Expert-level knowledge of core networking concepts (TCP/IP, DNS, HTTP/S) and enterprise security principles (Zero Trust, SASE, Firewall, Proxy, VPN). Demonstrated ability to independently lead and execute complex technical projects in customer environments, driving deployment to successful completion. Advanced analytical and troubleshooting ...

infrastructure maintenance Monitor storage solutions and contribute to monthly reporting Update documentation, SOPs, and knowledge base articles Assist with network security, certificates, and firewall changes Communicate clearly with internal teams and clients Skills required: Strong knowledge of Windows desktop/server environments Good understanding of LAN/WAN technologies ...

keep the business running smoothly. Support Microsoft 365, Windows 11, Active Directory and core business apps. Assist with cyber security: patching, antivirus, and firewall monitoring. Become a super-user and admin for our ERP system, helping teams get the best out of it. Support IT procurement, suppliers and asset management. ...

gateways, and cloud security principles. Expertise in networking protocols (TCP/IP, DNS, VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall policies, proxy architecture, SSL inspection, and traffic forwarding methods. Experience integrating Zscaler with identity providers (e.g., Azure AD, Okta) and endpoint management solutions. Ability ...

Active Directory, Group Policy, Exchange, and Windows Server (2012 and newer). Practical experience supporting remote/virtual desktop environments (desirable). Networking and firewall expertise; hands-on experience with Azure, VMware ESXi/vSphere (v6.0+), and Linux is desirable. Proven practical knowledge of server, storage, and network hardware including ...

security principles. Expertise in networking protocols (TCP/IP, DNS, HTTP/HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall policies , proxy architecture, SSL inspection, and traffic forwarding methods. Experience integrating Zscaler with identity providers (e.g., Azure AD, Okta) and endpoint management solutions . Ability ...

security principles. Expertise in networking protocols (TCP/IP, DNS, HTTP/HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall policies , proxy architecture, SSL inspection, and traffic forwarding methods. Experience integrating Zscaler with identity providers (e.g., Azure AD, Okta) and endpoint management solutions . Ability ...

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 ...

knowledge transfer. What you’ll bring: CCNA accreditation Strong knowledge and experience with Cisco technologies, including: Routing/Switching (IOS/NX-OS) Firewall skills – Cisco ASA Data and Voice Cable Installation, Patching/Jumpering and Fault Finding Experience with infrastructure tooling such as OTDR and Cat5/6 cable ...

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 ...