1 to 25 of 448 Permanent Firewall Jobs in England

certificate management Managing email security and filtering What were looking for Essential experience Strong background across Microsoft cloud and on-prem infrastructure Advanced networking, firewall, and virtualisation knowledge Strong Windows Server and Active Directory experience Working knowledge of Linux server administration Solid understanding of backup, disaster recovery, and security best ...

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 ...

Engineer or Infrastructure Engineer role Strong knowledge of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup and support (IPSEC, remote access) Familiarity with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows ...

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. ...

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

problem-solving skills * Ability to manage multiple support tickets and priorities * Excellent communication skills Desirable Skills * Experience with Azure AD/Entra ID * Firewall administration (SonicWall, Fortinet, WatchGuard or similar) * Backup technologies (Veeam, Datto, etc.) * RMM/PSA tools used within managed services * Exposure to cyber security tools or frameworks ...

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. ...

ticketing system (Halo PSA). • Assist with bespoke software installations and updates. • Support the resolution of network-related issues including VPN, LAN, DNS, and firewall troubleshooting. • Work closely with team members to deliver IT and telephony technical solutions. • Participate in out-of-hours maintenance windows (e.g., server updates, project rollouts ...

client’s ticketing system Assist with bespoke software installations and updates. Support the resolution of network-related issues including VPN, LAN, DNS, and firewall troubleshooting. Work closely with team members to deliver IT and telephony technical solutions. Participate in out-of-hours maintenance windows (e.g., server updates, project rollouts) where ...

Group Policy. Strong general networking skills (CLI, Subnetting, NAT). Good understanding of DNS. Router configuration and support experience (Cisco, HP, Draytek). Firewall configuration and support experience (Watchguard, SonicWALL). HP ProLiant and Dell PowerEdge Server Hardware support experience. VMware and Hyper V support experience (VCP an advantage). ...

VMware or Hyper-V Experience with backup solutions and monitoring tools Strong problem-solving skills and ability to prioritise multiple tickets Desirable Experience Firewall technologies such as SonicWall or FortiGate Virtual desktop technologies (e.g. Citrix) Backup solutions such as Veeam or Redstor Exposure to cyber security or endpoint protection platforms ...

operating systems (Windows, macOS, Linux) and software applications, including Microsoft 365. Supporting network connectivity issues, including LAN, VPN, DNS, TCP/IP protocols and firewall configurations. Administering user accounts and permissions within Active Directory. Deploying software and managing updates using SCCM. Supporting Windows Server environments, including HP ProLiant server infrastructure. ...

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 ...

Advanced knowledge of virtualization technologies. Active Directory and Domain management: Advanced skills in managing and configuring AD and domain environments. Network Routers, Switches, Firewall: Hands-on experience with network hardware and security. MDM platforms: Experience with Intune or Manage Engine. Project Management: Proven ability to manage IT projects, including upgrades ...

Understanding of DNS, DHCP, Group Policy and core infrastructure technologies Experience supporting hardware, printers and user devices Excellent communication and problem-solving skills Desirable Firewall technologies Hyperconverged infrastructure Experience in a manufacturing or site-based environment Why Apply? Broad technical exposure across infrastructure and networking Hands-on role with real ...

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 ...

/Active Directory/Group Policy Windows Server (2016/2019/2022) administration Networking fundamentals (VLANs, routing, firewalls, VPNs) Security platforms including firewall management and endpoint protection Microsoft Intune and endpoint management Backup and disaster recovery solutions (e.g. Veeam) Monitoring, automation, and infrastructure optimisation Desirable Microsoft Azure or Microsoft ...

Directory & Entra Microsoft Exchange/M365 Exchange Microsoft 365 licencing understanding Microsoft Intune & MDM Microsoft identity management Exceptional networking skills inc. VLANs and diagnostics Firewall management, policies and routing Virtualization - VMWare & Hyper-V Comfortable using SSH Comfortable in assessing customer requirements and ways of working to design and recommend solutions ...

Juniper-mist. Experience in Load balancers such F5(LTM, GTM) Mandatory Skills Routing & Switching Cisco ACI F5 Load Balancer LTM & GTM Cisco WLC Security Firewall ...

multiple tasks simultaneously Be driven to learn new tech and self-improve Understanding of ITIL best practice Extensive O365 experience Strong Network troubleshooting skills Firewall experience Microsoft Azure SD-Wan Technical Skills Service Management tools for ticket handling Experience of remote access tools Microsoft Windows Desktop OS, Windows 7/ ...

Network infrastructure design from HLD/LLD ALM Test case management Defect Management, Reporting Design & Execute test plans & scripts to validate Routing Protocols, Switching, Firewall configurations, Network Segmentation across multiple domains Support the setup, configuration, and maintenance of test environments and lab infrastructure. Review and contribute to Test cases, Traceability ...

systems Experience with Microsoft 365, Active Directory, Group Policy, and network troubleshooting Experience installing and supporting servers, including migrations Working knowledge of networking and firewall technologies Familiarity with virtualisation platforms such as VMware or Hyper-V Excellent problem-solving ability with strong attention to detail Self-motivated with a proactive ...

/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 ...