1 to 25 of 100 Permanent Firewall Jobs in London

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. ...

data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrases, terminal security, backup security, third party and supply chain security of IT service provider.Liaison ...

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. ...

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 ...

. Experience with SD-WAN technologies (Cisco, Palo Alto ION). Enterprise-scale Cisco Wireless experience (WLC, FlexConnect, CAPWAP). Desirable Experience Palo Alto firewall platforms (Pan-OS, Threat Prevention, User-ID, GlobalProtect, HA, Prisma Access). F5 BIG-IP platforms (LTM, GTM, APM, ASM/Cloud WAF). Remote ...

Windows Server, virtualisation (Hyper-V/VMware), and modern networking. Ability to deliver projects such as Microsoft 365 migrations, server builds, cloud migrations, firewall deployments, and network upgrades. Excellent communication skills and confidence when working directly with customers. Strong documentation, time management, and problem-solving abilities. Relevant certifications (MCP, MCSA ...

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 ...

Degree in Computer Science or related subject, or CCNA, CCNP, or equivalent experience* Proven experience managing enterprise wired and wireless networks* Strong knowledge of firewall technologies, DNS, DHCP, and network security* Experience with Microsoft Azure, Intune, and Windows Server environmentsReference Number: BBBH267706 ...

Degree in Computer Science or related subject, or CCNA, CCNP, or equivalent experience * Proven experience managing enterprise wired and wireless networks * Strong knowledge of firewall technologies, DNS, DHCP, and network security * Experience with Microsoft Azure, Intune, and Windows Server environments Reference Number: BBBH(phone number removed ...

technical escalation point for complex network issues. • Provide technical leadership and mentoring to junior network engineers. • Support and evolve Cisco-based firewall, switching, and wireless estates. • Contribute to architectural decisions, including the transition away from legacy platforms. • Work closely with stakeholders to ensure network availability, performance, and security. • Participate ...

exceptional, proactive, and professional service every day. You will: Be the Backbone : Deliver proactive 3rd line support for our cutting-edge network and firewall stack, working with Cisco, Juniper, Fortinet, and more. Own the Challenge : Tackle complex incidents, act as a technical escalation point, and collaborate with Service Managers ...

experience with Cisco & Meraki (deployment, config, troubleshooting) Proven track record with hybrid on-prem + Azure network architectures and security services (Azure Virtual WAN, Firewall, NSGs, VPN Gateway, Load Balancer, WAF) Comfortable with network monitoring tools (e.g. SolarWinds, Meraki Dashboard, Cisco Prime, Azure Monitor) Confident managing third-party providers; familiarity ...

Strong hands-on experience withCisco & Meraki(deployment, config, troubleshooting) Proven track record withhybrid on-prem + Azurenetwork architectures and security services (Azure Virtual WAN, Firewall, NSGs, VPN Gateway, Load Balancer, WAF) Comfortable with network monitoring tools (e.g. SolarWinds, Meraki Dashboard, Cisco Prime, Azure Monitor) Confident managing third-party providers; familiarity ...

delivery, with most sites being straightforward (e.g., two switches, a few access points), and more complex fabrics planned for future larger sites. WAN and Firewall Configuration: Most sites use internet connectivity with VPNs to data centres and local internet breakout; Fortinet firewalls are standard, and while Fortinet skills are advantageous ...

Office 365 • Networking knowledge (DNS, DHCP, routers and switches) • 1st and 2nd Line Support of End Users • Software troubleshooting • VOIP phone systems • Dell Sonicwall Firewall • Mimecast • Website management • Contract negotiations • Working with MSP • Project Management • Moveware ...

stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable ...

stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable ...

stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable ...

leadership and guidance to other team members Deliver Level 3 network support and participate in an on-call rota Implement and support routing, switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across ...

leadership and guidance to other team members Deliver Level 3 network support and participate in an on-call rota Implement and support routing, switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across ...

lead cross-functional initiatives to create seamless, secure digital workplaces. Required Skills: * Microsoft 365: SharePoint, Teams, Yammer, OneDrive * Azure cloud services, including Entra, Firewall, ExpressRoute * Governance, security, and policy design expertise * Atlassian Jira & Confluence, Proofpoint, AWS email services * Automation tools: Ansible, Terraform, GitLab * Networking, security, and enterprise infrastructure knowledge * Excellent ...

role is a combination of Project and BAU and is responsible for supporting the data network and all other aspects of networking including firewall and network infrastructure. The team is required to participate in an on-call rota to cover support and project delivery outside of normal hours ...

based in London, is urgently looking for a new Network Security Technical Consultant with strong experience of Cisco network solutions and exposure to multiple firewall & network security projects to join their team click apply for full job details ...

install, and test. Key Skills/Certs Required: CCNP Enterprise - minimum Cisco Switches Cisco Wireless Meraki LLD & Implementation VLAN's, AP's Firewall experience Responsibilities: Low-Level Designs. Design, implementation, migration, and testing of technical solutions. Creation and presentation of customer-facing documentation. Customers and other parts of the business ...

Docker and Kubernetes. Knowledge of Microservice architectures is a plus Ansible or Terraform knowledge is a plus Understanding of network concepts (switch, router, firewall, load balancer etc) and network vendors is a plus (Cisco, Palo Alto, Juniper etc). ...