1 to 25 of 77 Permanent 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. ...

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 ...

/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 ...

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 ...

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 ...

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 ...

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 ...

security lifecycle across enterprise infrastructure. Key responsibilities include: Security monitoring, threat hunting and incident response SIEM, MDR oversight and vulnerability management Firewall, VPN, IDS/IPS and Zero Trust technologies Pen testing coordination and CVSS-led remediation Security architecture planning, policies and disaster recovery Core Technology Stack Security: Checkpoint, Cisco ...

experiences in Telecom network, DICT products. Good project management skill and communication skills. DICT products & solutions skills: LAN, WLAN, Public/Private Cloud, Firewall, Server, Storage, Phone system, Video Conference and Surveillance system. Telcom network products, leased line, IP Transit. Problem solving - ability to use skillset to solve challenges/ ...

Vendor specific NETCONF-YANG models, JSON and XML payload for network automation to configure and manage routers Nokia configuration awareness. Exposure to Next Generation firewall technologies i.e. FortiGate Firewalls The rewards There's one thing people can't stop talking about when it comes to #LifeAtSky : the perks . Here ...

Security engineering - Excellent knowledge and experience in Azure cloud security engineering and implementation - Excellent knowledge of IS0 27002 standards - Excellent knowledge of network/firewall security preferred - Familiarity with DLP incident handling, remediation and reporting - Experience with the following products would be highly advantageous; Microsoft Defender for Endpoint, Thales, Crowdstrike ...

skills Experience Required • Experience supporting Windows 11 and Microsoft 365 • Exposure to Windows Server 2019/2022 environments • Knowledge of networking fundamentals (wired, wireless, firewall basics) • Experience supporting end-user hardware and AV systems • Must live within commutable distance of Surrey-based site • Willingness to undergo enhanced DBS clearance ...

ability to work well under pressure. Communication: Good communication skills to effectively train employees and coordinate with other departments. Functional/technical skills: Firewall Management: Proficiency in configuring and managing firewalls to protect network boundaries. Intrusion Detection/Prevention Systems (IDS/IPS): Experience with IDS/IPS to monitor ...