1 to 25 of 539 Firewall Jobs in the UK

preferable. CCNA/CCNP equivalent accreditation is advantageous but is not essential. Experience and excellent working knowledge of GNS3 (or similar) is really beneficial. Firewall configuration, management and monitoring experience is essential. Experience of FortiGate products preferable. TCP/IP networking stack, DNS, DHCP, RADIUS/AAA, Active Directory ...

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 ...

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 ...

e.g., Cisco, Fortinet, Juniper) In-depth knowledge of routing protocols (OSPF, BGP, EIGRP) and dynamic routing configuration Strong understanding of network security concepts, including firewall rule sets, VPNs (IPSec, SSL), and intrusion prevention systems Experience with VLAN design, trunking, inter-VLAN routing, and network segmentation Hands-on experience with wireless ...

e.g., Cisco, Fortinet, Juniper) In-depth knowledge of routing protocols (OSPF, BGP, EIGRP) and dynamic routing configuration Strong understanding of network security concepts, including firewall rule sets, VPNs (IPSec, SSL), and intrusion prevention systems Experience with VLAN design, trunking, inter-VLAN routing, and network segmentation Hands-on experience with wireless ...

e.g., Cisco, Fortinet, Juniper) In-depth knowledge of routing protocols (OSPF, BGP, EIGRP) and dynamic routing configuration Strong understanding of network security concepts, including firewall rule sets, VPNs (IPSec, SSL), and intrusion prevention systems Experience with VLAN design, trunking, inter-VLAN routing, and network segmentation Hands-on experience with wireless ...

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 ...

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 ...

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 ...

network refresh/upgrade projects Should be able to create HLD & LLD documents and draw architecture as per customer needs Should have hands-on Firewall & Security Technologies (Pulse Secure SSL VPN, Cisco ASA VPN, Checkpoint, Palo Alto, VMware NSX) Working knowledge of authentication systems such as SAML, SSO, LDAP ...

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 ...

will bring extensive experience supporting large-scale enterprise networks, with deep knowledge of Cisco-based infrastructure, modern routing and switching practices, wireless environments, firewall and security technologies, cloud networking, and load balancing. You must be confident operating with considerable independence, applying strong analytical thinking and technical judgement to diagnose ...

will bring extensive experience supporting large-scale enterprise networks, with deep knowledge of Cisco-based infrastructure, modern routing and switching practices, wireless environments, firewall and security technologies, cloud networking, and load balancing. You must be confident operating with considerable independence, applying strong analytical thinking and technical judgement to diagnose ...

will bring extensive experience supporting large-scale enterprise networks, with deep knowledge of Cisco-based infrastructure, modern routing and switching practices, wireless environments, firewall and security technologies, cloud networking, and load balancing. You must be confident operating with considerable independence, applying strong analytical thinking and technical judgement to diagnose ...

pushback to maintain project velocity. Expert-level knowledge of core networking concepts (TCP/IP, DNS, 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 skills ...

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 ...

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. ...

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 ...