26 to 50 of 490 Firewall Jobs in England

authentication. Deploy Infrastructure as Code using ARM templates, Bicep, or Terraform for scalable and consistent network builds. Implement and maintain secure networking using Azure Firewall, Azure DDoS Protection, and other native security services. Monitor network performance and security using Azure Monitor, Network Watcher, and SolarWinds. Troubleshoot complex multi-layered network ...

Active Directory Holder of a current Microsoft certification (365, Azure etc.) Strong knowledge of networking (DNS, DHCP, VPN, TCP/IP) and router/firewall configuration Hold an up-to-date CompTIA N+ certificate (essential) Hold an up-to-date CompTIA A+ certificate (desired) Excellent troubleshooting and problem-solving skills ...

e.g. Hyper-V), ensuring system reliability and performance. Network Support Diagnose and resolve network-related issues, including TCP/IP, DNS, DHCP, VLANs, and firewall configurations, ensuring minimal disruption to business operations. Bespoke Application Support Provide ongoing support, troubleshooting, and user assistance for internally developed business applications, including Excel-based ...

environments. In this role, youll: Design, deliver, and support robust LAN and large-scale WAN environments Translate application-specific needs into precise and secure firewall policies Experiment, test, and validate emerging technologies in a lab/POC setting Apply Secure-by-Design principles throughout network solutions Core Experience Required Solid ...

administration Excellent experience with Microsoft technologies Good general knowledge of networking and technologies: TCP/IP stack, concept of VLANs and firewalls, wireless configurations Firewall Implementations -Fortigate/Cisco/Sonicwall/Watchguard Backup Solutions - Azure/Veeam Virtualisation - Hyper-V, VMware, AVD, RDS In-depth Knowledge of O365 suite ...

this role, you'll: Design, deliver, and support robust LAN and large-scale WAN environments Translate application-specific needs into precise and secure Firewall policies Experiment, test, and validate emerging technologies in a lab/POC setting Apply Secure-by-Design principles throughout network solutions Core Experience Required Solid background ...

this role, you'll: Design, deliver, and support robust LAN and large-scale WAN environments Translate application-specific needs into precise and secure Firewall policies Experiment, test, and validate emerging technologies in a lab/POC setting Apply Secure-by-Design principles throughout network solutions Core Experience Required Solid background ...

network traffic flows to support business-critical services • Build and maintain secure hybrid connectivity across Azure, AWS, and OCI • Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles • Design and operate high-availability network services, including routing, segmentation, and resilience • Develop ...

network traffic flows to support business-critical services • Build and maintain secure hybrid connectivity across Azure, AWS, and OCI • Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles • Design and operate high-availability network services, including routing, segmentation, and resilience • Develop ...

with a genuine NetDevOps mindset. You will be expected to contribute to design and delivery work quickly, bringing real engineering depth across enterprise networking, firewall technologies, data centre architecture and automation. You will need proven experience working with the following: Designing and implementing complex enterprise network infrastructure across data centre ...

diverse SME customer base. Key responsibilities include: Technical Escalations: Resolving complex issues across M365 (Exchange, SharePoint, Teams), Intune, and Entra ID. Infrastructure & Networking: Troubleshooting firewall rules, VPNs, VLANs, and hybrid identity setups. Mentorship: Supporting 1st line and apprentice engineers through pair-troubleshooting and knowledge transfer. Continuous Improvement: Identifying recurring ticket ...

voice infrastructure environments Required Skills & Experience Minimum 5 years experience in Network Engineering roles Strong hands-on experience with: Switching Routing Firewall configuration Load balancing Voice technologies Cisco CCNA certified or equivalent Strong understanding of: Network security VPN technologies Converged networks Broadband technologies Experience installing, configuring and troubleshooting enterprise ...

Background You'll bring strong hands-on experience across: Infrastructure VMware/vSphere RHEL & Windows Server Trellix SIEM platforms Linux & Scripting Shell scripting REGEX Firewall configuration Microsoft Stack Active Directory DNS RDS Applications & Protocols LDAP Email, Chat & File standards Web & Chat protocols XML & JSON schema LDIF TLS server/client ...

with architecture and security teams to deliver robust solutions. Required Skills & Experience Strong hands-on experience with Cisco networking technologies. Proficiency in Palo Alto Firewall configuration and management. Expertise in switch configuration, VLAN design, and stretched VLANs. Knowledge of Cisco ACI architecture and deployment. Familiarity with network monitoring and troubleshooting ...

CCNP) Hands-on use of Wireshark, SIP traces, or packet analysis tools Understanding of VoIP/SIP, TCP/IP, DNS, DHCP, VLANs, and firewall configurations Experience with telecare platforms, IoT systems, or digital alarm receivers Background in customer-facing technical roles Passion for innovation, automation, and continuous improvement ...

knowledge of: Microsoft 365 Microsoft Azure Microsoft Entra Intune Windows Server (2016/2019/2022) Active Directory Windows networking Basic routing, switching, and firewall rules Printer support and troubleshooting You’ll also need: Excellent written and verbal communication skills A strong customer-focused attitude A proactive, can-do approach ...

Azure administration and troubleshooting. Windows Server - solid working knowledge and hands-on troubleshooting experience. Networking fundamentals - routing, switching, VLANs, LAN/WAN. Firewall experience - SonicWall is advantageous, but equivalent experience considered. Endpoint and security tooling - Sophos AV, Intune, MDR (or equivalent products). Unifi and/or HP switching experience. ...

task and see it through to completion. Set yourself apart: ITIL qualification desirable. Full clean driving license is preferable. Palo Alto experience Checkpoint experience Firewall Orchestration ...

protocols (OSPF, EIGPR, IS-IS, BGP, RIP, Static), DHCP, DNS, Load balancing Cloud Platforms extensive Azure Architecture experience Extensive experience of Firewalls - Principles of Firewall policies, rule, zone, and address object management including NAT, Policy based routing, dynamic lists, VPN tunnels, Intrusion detection and threat management Extensive experience of Security ...

connectivity tests: VLAN segmentation, IP addressing, DHCP leasing, DNS resolution, routing behavior, and switch port configurations. Validate QoS/traffic shaping, ACLs, and firewall rules affecting application reachability. Test redundancy and failover (e.g., dual links, LAG, spanning tree behavior, HA pairs). Perform latency, jitter, throughput, and packet loss validation ...

design through to deployment Using tools such as Datto RMM, Autotask and IT Glue to monitor and manage environments Supporting server, backup, security and firewall configurations Attending client sites when required for installs and issue resolution Working with video conferencing equipment Tech Environment Microsoft 365, Exchange Online, SharePoint, Google Workspace ...

network traffic flows to support business-critical services• Build and maintain secure hybrid connectivity across Azure, AWS, and OCI• Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles• Design and operate high-availability network services, including routing, segmentation, and resilience• Develop ...

network traffic flows to support business-critical services• Build and maintain secure hybrid connectivity across Azure, AWS, and OCI• Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles• Design and operate high-availability network services, including routing, segmentation, and resilience• Develop ...

years’ experience in network engineering and security-focused roles Strong background in network security technologies (firewalls, NAC, segmentation, architecture) Hands-on experience with enterprise firewall platforms (e.g., Fortinet, Palo Alto) Solid experience with Cisco ISE or similar access control solutions Advanced routing & switching knowledge: Routing: OSPF, BGP, NAT, IPSEC ...

security processes Familiarity with pattern matching techniques and regular expressions (Regex) , particularly within security or antivirus tooling Configuration and management of the standard RHEL firewall Exposure to Linux-based security tooling and antivirus technologies Gateway Technologies Understanding of Gateway appliances and associated software Knowledge of secure communications protocols , including messaging ...