1 to 25 of 223 Remote/Hybrid Firewall Jobs in the UK

sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall, and internet connectivity environments Lead network security initiatives including monitoring, patching, access control, and incident response Support and develop cloud and hybrid infrastructure connectivity Manage ...

sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall, and internet connectivity environments Lead network security initiatives including monitoring, patching, access control, and incident response Support and develop cloud and hybrid infrastructure connectivity Manage ...

Microsoft 365 Apps, mobile device management, hardware support and lifecycle management. Networking: Switching, VLANs, routing, wireless networking, 802.1X and network troubleshooting. Firewalls & Security: Enterprise firewall administration, VPNs, IDS/IPS, web filtering, threat prevention, Zero Trust and SASE/SSE. Cloud & Virtualisation: Microsoft Azure (IaaS, PaaS, RBAC, networking), Hyper ...

cyber resilience. Key Skills & Experience: • Azure security, Entra ID, Conditional Access, RBAC and Azure Policy • VMware vSphere, vCenter and ESXi • Cisco Meraki, VLANs, VPNs, firewall rules and network segmentation • Security monitoring, incident response and vulnerability management • Sophos MDR or similar MDR/SIEM tooling • Windows/Linux hardening and secure ...

Office 365 Microsoft Exchange/Outlook administration VMware/Hyper-V Data backup solutions -VEEAM or equivalent Networking fundamentals - LAN, WAN, VPN, Wi-Fi, firewall configuration Strong PC hardware Software troubleshooting Excellent communication skills Professional, client-facing manner Location The role is primarily field-based across London and client sites ...

Cloud VMware and/or Hyper-V Microsoft Azure (IaaS and Identity) Backup and Disaster Recovery Networking TCP/IP, DNS, DHCP, VLANs, VPNs Firewall troubleshooting and traffic analysis Security MFA, Conditional Access, Endpoint Protection Basic security incident containment Tools RMM and PSA tools (Autotask, ConnectWise, or similar) Monitoring ...

ADFS, Group Policy, DNS, Trusts). SQL Server/MySQL Administration (Availability Groups, TDE, Backup & Restore). SharePoint Admin, Cisco/Juniper Firewall Admin, Load Balancer Configuration (BigIP F5, HAProxy). Scripting using PowerShell, Bash, YAML, and Python. Email Support (Dovecot, Postfix, Spam Prevention, Mail Routing) Web Server Support ...

Cisco networking fundamentals. Okta and SSO authentication. Infrastructure as Code, including Terraform. DevOps and automation practices. Role-Based Access Control (RBAC). Networking and firewall technologies. Why Join? This contract opportunity offers the chance to play a key role in strengthening the client's cloud and modern workplace capability within ...

identity, and core services Windows Server, Active Directory, Group Policy, and Entra ID Networking experience including routing, switching, VLANs, VPNs, DNS, and DHCP WatchGuard firewall experience would be highly beneficial Teams Phone and/or 3CX experience would be advantageous Previous experience delivering infrastructure projects within an MSP environment What ...

Microsoft 365, including Entra, Intune, Defender, and Exchange Working knowledge of virtualisation, specifically Hyper-V Experience with backup methodologies and data management Familiarity with firewall fundamentals and network security principles Useful, not essential: Experience with DNS, DHCP, TCP/IP, subnetting, and VLANs Knowledge of Cyber Essentials certification processes Familiarity ...

operating systems SIEM technologies and security monitoring Basic scripting or automation using KQL, PowerShell, Python, or Bash ITIL environments and structured change control processes Firewall, endpoint, or cloud security technologies We'd especially like to hear from candidates who are: Strong communicators who can work confidently with both technical ...

knowledge across on-prem and Azure environments Experience with Windows Server, VMware and/or Hyper-V Exposure to hybrid cloud, routing, VPNs and firewall technologies Interest or experience in zero trust environments/Zscaler is a plus A proactive, technically curious problem-solver who takes ownership and works independently ...

network environme nt. What you’ll be d oingSupporting and improving network infrastructure across office and cloud environm entsWorking with LAN, WAN, and firewall systems to keep everything secure, stable, and performing wellHands-on work with WAN, VPNs, routing, switching, and wireless netw orksManaging and maintaining Cisco Meraki and Palo ...

OSI. The candidate must be able to explain, understand and implement spanning tree and how it relates to L2/L3 networking. Fortinet Firewall engineering and administration F5 Load balancer engineering and administration - Should understand security and TCP/IP flow troubleshooting - Proficiency on Linux OS and file management ...

paths, and workstations. Support enterprise networking across Extreme, Cisco, Dell, and HPE switching, including configuration and fault resolution. Assist with Juniper and Palo Alto firewall environments and resolve network connectivity issues. Apply core networking principles including VLANs, routing basics, STP, ARP, link aggregation, and network segmentation. Maintain DNS, DHCP … physical hardware management. Strong working knowledge of Extreme, Cisco, Dell, and HPE switching platforms, including configuration, troubleshooting, and performance monitoring. Understanding of enterprise firewall concepts with exposure to Juniper and Palo Alto firewall technologies. Ability to diagnose complex network issues impacting servers, storage, virtual machines, authentication paths, and workstation connectivity. ...

Windows Server OS Microsoft 365 administration Azure AD Policy management Microsoft Exchange IIS RDS SharePoint Networking technologies: TCPIP, DNS, DHCP, VPNs RAID Router/Firewall technologies & security Beneficial Experience Backup technologies SQL Citrix VEEAM Acronis VMs, VPS Other Stuff This is a permanent full-time role, based Monday-Friday ...

Windows Server OS Microsoft 365 administration Azure AD Policy management Microsoft Exchange IIS RDS SharePoint Networking technologies: TCPIP, DNS, DHCP, VPNs RAID Router/Firewall technologies & security Beneficial Experience Backup technologies SQL Citrix VEEAM Acronis VMs, VPS Other Stuff This is a permanent full-time role, based Monday-Friday ...

environments where Juniper networking is a key part of the estate. Juniper Mist experience would be advantageous, but broader Juniper routing, switching and firewall experience across SRX, EX or QFX is equally relevant. This is a good opportunity for a senior network professional who wants varied project work across complex ...

platforms • Troubleshoot complex network security incidents and produce root cause analysis • Conduct proactive reviews of client environments to identify risks and improvement opportunities • Manage firewall rule sets, policy optimization and change processes • Support client service reviews and act as a trusted technical advisor • Contribute to network security architecture design ...

Active Directory Holder of a current Microsoft certification (365, Azure etc.) Strong knowledge of networking (DNS, DHCP, VPN, TCP/IP) and router/firewall configuration Hold an up-to-date CompTIA N+ certificate (essential) Hold an up-to-date CompTIA A+ certificate (desired) Excellent troubleshooting and problem-solving skills ...

Confident communicator, able to engage both technical and non-technical stakeholders Desirable: . Cisco, Meraki or Azure certifications . Experience with Fortinet or similar Firewall technologies . Exposure to regulated or compliance-driven environments Why consider it: . Large-scale, complex environment where your decisions matter . Ongoing investment ...

Active Directory, Group Policy and endpoint management technologies. Experience delivering infrastructure-related projects and supporting hybrid working environments. Knowledge of Cisco Meraki networking and firewall technologies. Experience supporting iManage or similar document management systems. Strong troubleshooting, analytical and problem-solving skills. Ability to manage workloads effectively, work independently and collaborate ...

cyber security resilience. Technical Depth: Deep knowledge of Active Directory, DNS, DHCP, and VPN protocols. Deep knowledge of server technologies, IP networks and building firewall rules. Security Mindset: Hands-on experience with firewalls and security monitoring platforms. Adaptability: Ability to support a diverse fleet of hardware and a globally distributed ...

Network Security, Latency, Leased Line, Colo Cross Connects, Internet Access, Tunnelling protocols, SSL/TLS, GRE & IPSEC. Technical knowledge of Load Balancers, Fortinet Firewall, McAfee/Skyhigh Proxy, Arista, DNS, NAC (802.1x), QoS, ISIS, OSPF, NHRP, MPLS, L2TP, Wireless/Wi-Fi solutions, AAA, Cable, Core WAN/MAN Technologies ...

Cisco networking experience CCNP-level knowledge or equivalent hands-on experience Good routing and switching knowledge, including OSPF, BGP, EIGRP and QoS Hands-on firewall and VPN experience, ideally Cisco ASA/FTD Wireless experience, ideally Cisco Catalyst and/or Meraki Strong troubleshooting and analytical skills Confident communication skills ...