151 to 175 of 578 Firewall Jobs in the UK

driving network security transformation and implementing Zero Trust principles across complex enterprise infrastructure. The successful candidate will bring extensive hands-on experience with enterprise firewall technologies, cloud network security, network segmentation and secure remote access, alongside the ability to lead technical initiatives and protect critical production environments against evolving cyber … security solutions across global, on-premises, cloud and hybrid environments. Lead network security transformation, modernisation and Zero Trust initiatives. Design, deploy and manage enterprise firewall platforms, including policy configuration, NAT rules, access controls and rule optimisation. Develop and implement network segmentation and micro-segmentation strategies to minimise security risks ...

support to resolve hardware, software, and network-related issues. Configure and maintain Microsoft 365, Azure, Intune, and Teams services. Troubleshoot and resolve LAN, VPN, firewall management, and network-related issues, including WatchGuard and Palo Alto firewalls. Deploy and support Microsoft 365 products, including Entra ID, SharePoint/OneDrive, and Teams. … with Microsoft 365administration: Entra ID, Exchange Online, Intune, SharePoint/Teams/Azure Networking knowledge, including VPN connectivity, LAN configuration, routing, switching, VLANs, and firewall management (WatchGuard, Palo Alto preferred). Proficiency in managing Windows Server environments (Apply online only)), Active Directory, AD Sync, and Group Policy. Familiarity with virtualization ...

Senior IT Systems Administrator/Bristol (3 days on-site)/£50,000–£60,000 | DV Clearance Eligibility Required Take ownership. Solve complex challenges. Make IT better. TwinStream is looking for an experienced Senior IT ...

Senior Systems Engineer (Network Technologies Specialist) Location: Ringwood, Hampshire Salary: £45,000 - £55,000 Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer (Network Technologies Specialist) with a ...

Job Reference: NJ0356Date Posted: 3 November 2026Recruiter: Nexus Jobs LimitedLocation: LondonSalary: 70,000 to 85,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSenior ...

Infrastructure and Active Directory Engineer DV Cleared Location: Reading Duration: Initial 6 months (very likely to extend) Candidates must hold active DV Clearence We are recruiting an experienced Infrastructure and Active Directory Engineer to join ...

3rd Line IT Support Engineer - MSP Location: Oxfordshire/Hybrid Salary: £40,000-£45,000 + Annual Profit Share Working Pattern: Hybrid, with a mix of home working and customer site visits The Role We ...

For 17 years, NEXUS/HDC has been delivering digital clinical solutions to healthcare organisations around the world. Our solutions are used by 146 organisations across the globe, joining up healthcare organisations and hospital departments ...

Role: Senior Network Engineer Location: Abingdon, Oxfordshire Salary : Up to £57,000 + performance-related bonus Type: On-site, Permanent Join a well-established IT solutions provider with over 30 years' experience supporting 400+ client ...

Infrastructure Engineer/IT Support Engineer Join an IT team delivering infrastructure and cloud projects with support. It suits someone confident with Windows, Microsoft 365, networks and server migrations who enjoys ownership, problem-solving and ...

secure remote access . Key experience: OT/ICS/critical infrastructure experience Strong Windows Server administration VMware or Hyper-V Networking and firewall technologies Backup & recovery – ideally Veeam PAM/secure remote access – ideally BeyondTrust Security monitoring, logging and alerting OT DMZ/secure IT-OT connectivity Platform hardening ...

forms of high availability and replication. Key skills required for this role: Strong Microsoft SQL Server experience Strong MySQL experience Database design & performance tuning Firewall, networking, and VPN configuration/maintenance and Virtualisation experience The salary for this Database and Infrastructure Engineer role will ...

Active SC Clearance. Strong AWS networking experience, including VPCs, Route 53, Transit Gateway, Direct Connect and security controls. Knowledge of network protocols, routing and firewall technologies. Experience working within defence, government or other highly secure environments. Strong troubleshooting and stakeholder engagement skills. Location: Flexible/Hybrid with occasional travel ...

hands-on BGP routing experience Deep multicast knowledge, including practical troubleshooting VXLAN/EVPN experience Arista and/or Cisco switching expertise Palo Alto firewall experience Strong understanding of resilient and highly available network design Proven Layer 2-4 troubleshooting capability Experience leading or mentoring engineers while remaining technically hands ...

across global sites, data centres and cloud environments. Support and maintain highly available, business-critical network infrastructure. Troubleshoot complex network issues across routing, switching, firewall and connectivity layers. Own network incidents from initial investigation through to resolution. Plan and implement network changes within a controlled production environment. Diagnose network performance ...

troubleshoot and resolve complex networking issues across Azure environments. Relevant years of experience working with native Azure networking constructs (e.g., VNets, NSGs, UDRs, Azure Firewall, Private Endpoints, Load Balancers) and integrating these effectively alongside Illumio. Ability to design and implement solutions leveraging cloud-native controls and architectures (such as NSGs ...

apply for more information. Responsibilities/Skills Own connectivity cases for customer sites from first report to fix, working directly with customer IT on firewall rules, port access, and Wi-Fi coverage. Working with customers on solving connectivity issues, following up and maintaining active communications Diagnose faults across cellular ...

automating virtual machines in the cloud deployed on compute instancesImplementing other cloud infrastructure and networking required to host a digital service, including storage, firewall and network configurationHigh availability, business continuity and disaster recovery solutions in the cloudDeploying serverless functions E.g. AWS Lambda, GCP Cloud Functions, Azure Cloud FunctionsWhat ...

kept up to date; define exceptions and compensating controls where needed. Network Controls: perform compliance checks and targeted audits of network security controls (e.g., firewall rules, segmentation, proxying) to ensure unauthorised access and threats are blocked and logged appropriately. Access Control & IAM: design and ensure access controls are implemented correctly ...

support to resolve hardware, software, and network-related issues. Configure and maintain Microsoft 365, Azure, Intune, and Teams services. Troubleshoot and resolve LAN, VPN, firewall management, and network-related issues, including WatchGuard and Palo Alto firewalls. Deploy and support Microsoft 365 products, including Entra ID, SharePoint/OneDrive, and Teams. … with Microsoft 365administration: Entra ID, Exchange Online, Intune, SharePoint/Teams/Azure Networking knowledge, including VPN connectivity, LAN configuration, routing, switching, VLANs, and firewall management (WatchGuard, Palo Alto preferred). Proficiency in managing Windows Server environments (Apply online only)), Active Directory, AD Sync, and Group Policy. Familiarity with virtualization ...

problem or resolving something within a customer's Windows environment. The next you might be dealing with a server issue, checking backups, investigating a firewall problem or helping with an installation. You'll be working across Windows desktops and servers, Active Directory, Azure AD, networking, DNS, DHCP and virtualisation technologies … Active Directory, Microsoft cloud environments and general infrastructure troubleshooting. A good understanding of networking, including TCP/IP, DNS, DHCP, LAN/WAN and firewall troubleshooting, will also be important, alongside some exposure to virtualisation, backups and IT security. Experience using ticketing systems and remote monitoring tools is important, with ...

Infrastructure Engineer MSP - 3rd Line - Escalations - Projects We are looking for an experienced Infrastructure Engineer to join a growing Managed Service Provider (MSP) based in Stockport. This is a great opportunity to work across a ...

eDV Cleared Infrastructure Engineer (x2 Roles Available) Cheltenham (3-5 Days Onsite) £550 – £650 per day Outside IR35 eDV Clearance Required 12 Month Contract I'm currently looking for two eDV Cleared Infrastructure Engineers to ...

This job is with Mizuho, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Profile Summary Seeking security engineer to ...

Key Responsibilities Deliver customer infrastructure projects, working closely with internal technical teams, external suppliers and data centre operations. Build, configure, test and troubleshoot physical and virtual servers, operating systems and supporting infrastructure. Take an automation ...