1 to 25 of 799 Firewall Jobs in the UK

environments, Active Directory, Group Policy, DNS, DHCP, and virtualisation platforms. Monitor, troubleshoot, and resolve complex network issues across LAN, WAN, Wi-Fi, VPN, and firewall technologies. Lead technical investigations, root cause analysis, and problem management activities. Support infrastructure upgrades, migrations, and transformation projects. Maintain security best practices and support compliance ...

environments, Active Directory, Group Policy, DNS, DHCP, and virtualisation platforms. Monitor, troubleshoot, and resolve complex network issues across LAN, WAN, Wi-Fi, VPN, and firewall technologies. Lead technical investigations, root cause analysis, and problem management activities. Support infrastructure upgrades, migrations, and transformation projects. Maintain security best practices and support compliance ...

/CD tools such as TeamCity, GitLab, Azure DevOps or similar. Infrastructure-as-code or automation tooling. Palo Alto, Fortinet or other next-generation firewall platforms. Experience contributing to ISO27001, security, change management or other formal IT governance processes. Experience working in a multi-site or international business environment. Competitive ...

desktop and device support • DNS and DHCP • Networking fundamentals: firewalls, routing, NAT, VLANs and switching • Wi Fi technologies, including UniFi or equivalent enterprise platforms • Firewall management, ideally SonicWall or similar • VPN technologies, including SSL and site to site • PC and laptop hardware diagnostics and build Desirable Skills • Jamf ...

offers the opportunity to develop your knowledge across: Enterprise networking and network security. Cloud infrastructure. Security Operations Centres. Identity and Access Management. Vulnerability management. Firewall administration. Cybersecurity incident response. Benefits Five weeks' annual leave plus bank holidays. Company pension. On-site parking. Early finish every Friday. Apply To apply ...

highly advantageous. Networking & Security You'll provide administration and support across the organisation's network and security estate, including: Enterprise switching and routing Firewall administration DNS, DHCP and TCP/IP services Secure remote connectivity Network monitoring and performance optimisation Endpoint protection technologies Vulnerability management Security monitoring platforms Certificate ...

highly advantageous. Networking & Security You'll provide administration and support across the organisation's network and security estate, including: Enterprise switching and routing Firewall administration DNS, DHCP and TCP/IP services Secure remote connectivity Network monitoring and performance optimisation Endpoint protection technologies Vulnerability management Security monitoring platforms Certificate ...

Windows Server 2003-2022•Windows Desktop 95-11•Basic Linux administration (Red Hat, Ubuntu)Networking & Security:•Cisco networking (LAN, WAN, VLANs, Routing & Switching)•Enterprise Firewall technologies (PaloAlto, Cisco ASA, Watchguard or similar)•Network segmentation and security (IT/OT best practices)Backup & Disaster Recovery:•Veeam Backup & Replication•Disaster recovery planning ...

Azure AD, Entra ID, Exchange Online/O365 Environment Network Management, design principles and implementation, inc. TCP/IP, traffic routing, DNS, VLAN, WAN, firewall, switch and load balancing. Server management and design principles (physical and virtual) WANs, LANs and network troubleshooting Windows Server 2016/19/22, including ...

adapt to an extremely dynamic environment comprising of high degree of complexities and priorities.desirable Skills:Knowledge and experience of LAN/WAN/Firewall/VPN network technologies.Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments.Knowledge and experience of LinuxKnowledge and experience of Load ...

adapt to an extremely dynamic environment comprising of high degree of complexities and priorities.desirable Skills:Knowledge and experience of LAN/WAN/Firewall/VPN network technologies.Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments.Knowledge and experience of LinuxKnowledge and experience of Load ...

adapt to an extremely dynamic environment comprising of high degree of complexities and priorities.desirable Skills:Knowledge and experience of LAN/WAN/Firewall/VPN network technologies.Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments.Knowledge and experience of LinuxKnowledge and experience of Load ...

adapt to an extremely dynamic environment comprising of high degree of complexities and priorities.desirable Skills:Knowledge and experience of LAN/WAN/Firewall/VPN network technologies.Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments.Knowledge and experience of LinuxKnowledge and experience of Load ...

adapt to an extremely dynamic environment comprising of high degree of complexities and priorities.desirable Skills:Knowledge and experience of LAN/WAN/Firewall/VPN network technologies.Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments.Knowledge and experience of LinuxKnowledge and experience of Load ...

adapt to an extremely dynamic environment comprising of high degree of complexities and priorities.desirable Skills:Knowledge and experience of LAN/WAN/Firewall/VPN network technologies.Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments.Knowledge and experience of LinuxKnowledge and experience of Load ...

involved in a wide variety of infrastructure projects including Microsoft 365 deployments, Azure and Entra ID administration, cloud migrations, network upgrades, security improvements, firewall deployments, and virtualisation projects. You'll also work closely with customers, providing technical guidance, mentoring junior engineers, and contributing to pre-sales and solution design activities. ...

ideal candidate will have a mix of technical expertise and soft skills, including: Technical Skills: - Proficiency in Cisco and Checkpoint firewall rule bases, access list configuration, NAT and PAT, TCP/IP, BGP, and OSPF routing protocols. - Familiarity with DNS, DHCP, VLANs, VoIP (SIP, SBCs, ATAs), IPSec, PKI, and certificates. ...

data classification and DLP strategies using Microsoft Purview.Cloud Security Posture: Manage Azure Landing Zone security and connectivity, collaborating with Network Engineering to validate secure firewall and VPN configurations.Compliance & Risk: Support audit readiness for ISO 27001, PCI DSS, and Cyber Essentials Plus, ensuring all remediation progress is tracked and documented.Essential Skills ...

networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key SkillsMicrosoft 365 & Azure: Strong ...

physical servers, storage and networking equipment.Manage virtualised environments (VMware ESXi, Hyper-V or similar).Administer Windows Server and Linux environments.Configure LAN, WAN, VLANs and firewall technologies.Support hardware deployments, testing and live operational activities.Manage hardware lifecycle activities, upgrades and asset management.Produce technical documentation and work closely with customers and project teams.Skills ...

networking equipment. Manage virtualised environments (VMware ESXi, Hyper-V or similar). Administer Windows Server and Linux environments. Configure LAN, WAN, VLANs and firewall technologies. Support hardware deployments, testing and live operational activities. Manage hardware lifecycle activities, upgrades and asset management. Produce technical documentation and work closely with customers ...

/TLS), WAF/DDoS, email securityAzure engineering background:Governance, networking, identity and security configurationOwnership mindset and strong troubleshooting abilityNice to HaveFortinet or Cisco firewall experienceAutomation (PowerShell)Exposure to data centre deploymentsStrong documentation and communication habits ...

experience: Network Infrastructure LAN/WAN fundamentals, QoS for video and voice traffic. VLAN design, IP addressing Secure device onboarding and certificate management. Firewall administration (Cisco ASA/Firepower, Palo Alto, Fortinet) Unified Communications Platforms Cisco UC products Cisco Unified Communications Manager (CUCM), Cisco Jabber, Cisco Unity Connection, Cisco Expressway ...

experience: Network Infrastructure LAN/WAN fundamentals, QoS for video and voice traffic. VLAN design, IP addressing Secure device onboarding and certificate management. Firewall administration (Cisco ASA/Firepower, Palo Alto, Fortinet) Unified Communications Platforms Cisco UC products Cisco Unified Communications Manager (CUCM), Cisco Jabber, Cisco Unity Connection, Cisco Expressway ...

Enterprise Administrator, or equivalent. Cloud services: Experience with cloud platforms and services, particularly Microsoft 365. Security awareness: Understanding of IT security best practices, including firewall management, antivirus solutions, and data protection policies. Project experience: Exposure to IT project work, such as migrations, deployments, or upgrades. Salary ...