1 to 25 of 107 Firewall Jobs in London

with high-level technical support. Key Responsibilities Network & Infrastructure Implement, manage and support Fortinet solutions including FortiGate firewalls, FortiManager, FortiAnalyzer and FortiClient VPN Manage firewall policies, SD-WAN, VPNs (site-to-site and client), and network segmentation Systems & Cloud Administer Windows Server environments including Active Directory, Group Policy, DNS, DHCP ...

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. ...

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. ...

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 ...

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 ...

core SMB infrastructure Familiarity with RMM and PSA tools Networking knowledge (DNS, DHCP, VPN, VLANs, Wi-Fi) Knowledge of backup systems Knowledge of firewall and switch configurations Side Notes 5 days on-site in Chessington (Free parking available ...

core SMB infrastructure Familiarity with RMM and PSA tools Networking knowledge (DNS, DHCP, VPN, VLANs, Wi-Fi) Knowledge of backup systems Knowledge of firewall and switch configurations Side Notes 5 days on-site in Chessington (Free parking available ...

policy management (where applicable) and related operational impacts Work closely with Network Engineers, Cloud/Platform teams, and Service Owners Support projects such as: Firewall migrations, data centre moves, cloud connectivity, segmentation initiatives Zero Trust or least privilege initiatives Integration with SIEM/SOAR tooling Required Skills: Strong hands ...

/Windows endpoints, networks, and identity systems. Oversee IAM best practices, least privilege, and access governance (joiner/mover/leaver processes). Manage firewall configurations (primarily Sophos). Assist in hardening infrastructure, patching cycles, and ensuring consistent baseline security. Security Design & Architecture Contribute to the architecture of secure infrastructure ...

with identity providers (Entra AD, Okta), SIEM/SOAR systems, endpoint platforms, and data repositories. Assisting infrastructure teams in migrating legacy VPN, proxy, and firewall solutions to cloud native Zero Trust models, and supporting secure network and data migration activities. Participating in proof-of-concept evaluations and technical validation sessions ...

implement Engineering (installing packages) Connecting AWS to other platforms Understanding of Networks, LAN and WAN connectivity Knowledge of working in an Agile environment Firewall Rules re WriteLow Level Designs and build documents with a view to ORR Knowledge of VMware - VRA/VRO as well as Automation (Chef) and cloud ...

Ability to develop and maintain infrastructure roadmaps and governance processes. Solid technical knowledge in Microsoft Technologies, Ubuntu, Red Hat, VMware VCF, data centres, networking, firewall, and security measures. Excellent problem-solving skills and logical thinking ability. Ability to work in a hybrid environment (on-site and remote). Benefits: Professional ...

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 ...

knowledge of: Windows Server, AD, GPO, DNS, DHCP, DFS, Certificate Services. Experience with phased patching and tiered environments. Solid networking fundamentals (TCP/UDP, firewall rules, proxy/direct access). Experience working in regulated environments. Desirable Azure IaaS/PaaS and hybrid connectivity experience. VMware & Azure/AVS exposure. ...

closely with clients and mentoring junior engineers What they’re looking for: Strong hands-on cyber security experience within an MSP or similar environment Firewall experience (Palo Alto, Fortinet) EDR/endpoint protection (Microsoft Defender, Sophos, Bitdefender) Network & cloud security knowledge (Azure, AWS, VPNs, VLANs, DNS) Incident response & vulnerability management ...

/MAM, BYOD enforcement Endpoint, Infrastructure & Asset Security Network, DNS & Access Security DNSFilter: DNS-layer protection, malicious domain blocking, reporting and threat visibility Azure Firewall, VPN security, and network segmentation of azure infrastructure PowerShell scripting for security, identity, and infrastructure tasks Security automation using Logic Apps and SIEM workflows ...

technologies Technology Environment The environment includes a range of enterprise networking technologies such as: • Cisco routing and switching • Cisco wireless infrastructure • Network security and firewall technologies • Enterprise LAN/WAN environments • Managed network services across multiple customer environments The Ideal Profile • Strong Cisco networking experience • CCNP level knowledge or equivalent ...

technologies Technology Environment The environment includes a range of enterprise networking technologies such as: • Cisco routing and switching • Cisco wireless infrastructure • Network security and firewall technologies • Enterprise LAN/WAN environments • Managed network services across multiple customer environments The Ideal Profile • Strong Cisco networking experience • CCNP level knowledge or equivalent ...

suspicious activity to senior analysts. Assist with vulnerability scanning and remediation tracking. Support the implementation of security controls and policies. Help maintain and review firewall, endpoint, and access control configurations. Cyber Security Analyst - What We're Looking For Essential: Basic understanding of cyber security principles and common threats. Familiarity with ...

suspicious activity to senior analysts. Assist with vulnerability scanning and remediation tracking. Support the implementation of security controls and policies. Help maintain and review firewall, endpoint, and access control configurations. Cyber Security Analyst - What We're Looking For Essential: Basic understanding of cyber security principles and common threats. Familiarity with ...

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 ...

highly advantageous: Observability: Elasticsearch Stack, Dynatrace, Prometheus, or Grafana. Security & Identity: Hashicorp Vault, LDAP, Redhat SSO, OIDC, and Firewalling (Fortigate/AWS Network Firewall). Infrastructure/DevOps: Terraform, Concourse, AWS EKS, or Transit Gateway. Connectivity: VPNs (OpenVPN/Site-to-Site) and Proxy Servers (Nginx/Squid). ...

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 ...