26 to 50 of 453 Firewall Jobs in the UK excluding London

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 ...

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 ...

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 ...

support across global WAN and LAN environments Support and troubleshoot Cisco networking infrastructure including Nexus 3K & 9K Manage and maintain Palo Alto and Fortinet firewall technologies Support Aruba wireless environments, controllers, and HPE access points Assist with SD-WAN migration projects using HP EdgeConnect Work closely with vendors and internal ...

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 ...

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 ...

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 ...

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 Networking & Gateway Technologies Citrix NetScaler Wireshark Understanding of Gateway appliances and associated software Knowledge of secure ...

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 ...

occasional travel between sites where required SKILLS & EXPERIENCE * Minimum CCNA certification with 5+ years' experience working with Cisco technologies * Strong experience with Cisco ASA firewall configuration and management (essential) * Experience with Cisco Catalyst and Nexus switching * Strong understanding of routing, switching and enterprise network troubleshooting * Experience working within enterprise-scale ...

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 ...

4.Assist with the installation and management of local servers, networking hardware, patches, and system upgrades. 5.Support IT infrastructure and connectivity, including: -VPN -WiFi networks -Firewall access -Endpoint security Work with external vendors when necessary to resolve issues or support system implementations. Build and maintain clear technical documentation and support procedures. ...

Networking Build secure multi-hop paths with strong encryption and isolation Implement secure tunnel configurations (WireGuard/IPsec) Define and enforce SSH access policies, firewall rules, and least-privilege communication Automation & Infrastructure Develop automation pipelines using Terraform and Ansible Support scalable rollout and configuration management across distributed sites Operational Integration ...

Azure, Dynamics 365, Kubernetes (AKS), and AI/ML workloads. Lead the design and deployment of conditional access, Defender for Cloud, Purview DLP, Azure Firewall, and related services. Integrate security into DevOps pipelines, CI/CD, infrastructure-as-code, and container workflows. Automate threat detection and response using Microsoft Sentinel ...