51 to 75 of 1,261 Firewall Jobs in the UK

Infrastructure Engineer

Hiring Organisation
Nextech Group Limited
Location
West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
planning through to completion. What you'll be working on * Microsoft 365 migrations and configuration * Server installations and infrastructure upgrades * Network, Wi-Fi and firewall deployments * Backup and disaster recovery solutions * Endpoint security and MFA rollouts * Virtualisation projects * Customer site installations * Technical documentation and project handovers You'll work alongside ...

Enterprise Pre-Sales Engineer

Location
Greater London, England, United Kingdom
Networking CCNP level or higher TCP/IP stack and OSI model BGP/OSPF DNS/DHCP VLANs and spanning tree Multicast routing Firewall segmentation, deep packet inspection and stateful inspection Wireless concepts such as RF, bands and channels Linux and Windows Ansible Storage Backup and DR AWS Microsoft ...

Senior Technical Consultant - Cloud (1 day per week in London)

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
including PIM/Conditional Access), Azure Key Vault, Azure Policy. o Security Operations: Microsoft Sentinel, Defender for Cloud. o Networking: Azure vNets, Peering, Azure Firewall, WAF, Private Link, ExpressRoute. o Compute & Storage: Virtual Machines, App Services, Storage Accounts. Infrastructure as Code (IaC): Deep, hands-on expertise with Terraform is essential. ...

IT Systems Administrator

Hiring Organisation
Sanderson Recruitment
Location
Oswestry, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£35,000
technologies, including Active Directory, Entra ID and Windows Server environments. Strong knowledge of networking principles including TCP/IP, DNS, DHCP, VPNs, switching and firewall technologies. Experience working with infrastructure technologies including virtualisation, backup solutions and cloud services, ideally Azure. Demonstrable experience supporting or delivering infrastructure and systems projects within ...

Senior Microsoft 365 Solutions Engineer

Location
Oxford, England, United Kingdom
broader Microsoft technologies – Cloud App Security, Copilot Studio, Defender, Power Platform, and Purview Networking proficiency — DNS, DHCP, TCP/IP fundamentals, VPN, Wi‐Fi, firewall concepts, and hybrid connectivity to Azure Relevant Microsoft certifications Familiarity with CI/CD and DevOps tooling for configuration management across environments including Azure DevOps ...

Mid Infrastructure Engineer (Azure & Hybrid)

Location
Southampton, England, United Kingdom
Azure administration (including VMs, networking, storage, and identity services) Good understanding of networking fundamentals: TCP/IP, DNS, DHCP, VPNs, firewalls Experience working with firewall technologies (Fortinet experience beneficial) Basic scripting/automation skills (PowerShell preferred) Strong troubleshooting and problem-solving abilities Good communication skills with the ability to explain ...

Network Security Specialist

Location
Greater London, England, United Kingdom
network segmentation and micro‐segmentation strategies. Strong understanding of Zero Trust networking principles and identity‐aware access controls. Strong experience designing, implementing and optimising firewall and proxy security policies. Deep hands‐on experience with Palo Alto Networks (PAN‐OS, Panorama, policy design Fortinet (FortiGate, FortiManager, FortiAnalyzer) Zscaler (ZIA, ZPA, Zero ...

Network Infrastructure Specialist

Hiring Organisation
Adecco
Location
Dundee, City of Dundee, United Kingdom
Employment Type
Permanent
We are seeking an experienced Network Infrastructure Engineering Specialist to join our clients growing IT team. This is a hands-on role responsible for maintaining and developing network and infrastructure systems across multiple sites. You ...

Cyber Defence Network Engineer

Location
City Of London, England, United Kingdom
hardening Performing security reviews and configuration hardening across Microsoft 365 and Entra ID, Microsoft Azure, Amazon Web Services, on‐premise Active Directory, and perimeter firewall estates. Conducting firewall security assessments across multiple vendor platforms: rule base review, management plane exposure, VPN and remote access configuration, IPS/IDS posture, logging … network engineer prior to moving into security. Network security: Cisco (including Firepower), Palo Alto, FortiGate, SonicWall, Check Point, WatchGuard, Sophos, Zyxel and F5. Firewall policy design and review, IPS/IDS, site-to-site and remote access VPN, and SSL/TLS inspection. SASE and Zero Trust: Netskope One, Secure ...

Support Engineer

Hiring Organisation
Profile 29
Location
Sidmouth, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
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 ...

Systems Administrator \ Support Engineer

Hiring Organisation
Profile 29
Location
Sidmouth, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
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 ...

Support Engineer

Hiring Organisation
Profile 29
Location
Sidmouth, Devon, UK
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 ...

2nd Line Technical Analyst (Out of Hours - Nights/Weekends)

Location
Borehamwood, England, United Kingdom
Server 2025 and previous versions SQL Server Active Directory PowerShell scripting Basic Windows based networking - TCP/IP, DNS, DHCP etc Basic routing, switching & firewall knowledge It would also be expected that applicants hold relevant Microsoft certifications (Associate or Expert). In return we will provide a fun working environment ...

Network Engineer - SC Clearance

Hiring Organisation
Experis
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day
network services including: IP Addressing Subnetting VLANs QoS Traffic Management Deploy and manage overlay networking technologies such as VXLAN. Implement secure networking solutions, including firewall policies, IDS/IPS technologies, and secure communications. Support network integration, testing, validation, and commissioning activities. Produce and maintain technical documentation including: Low-Level Designs ...

1st Line Technical Support Analyst

Hiring Organisation
Chalkline
Location
WD6, Rowley Green, Greater London, Hertfordshire, United Kingdom
Employment Type
Permanent
Intune Microsoft Azure Windows Server 2022/2025 Active Directory Windows networking fundamentals including TCP/IP, DNS and DHCP Basic routing, switching and firewall administration Why Join Us Join a growing and ambitious Managed Services team. Work with modern Microsoft cloud technologies. Exposure to a wide variety ...

Network Implementations Engineer

Location
West Midlands, England, United Kingdom
handing it over clean to the Service Desk. One week it could be a new site deployment or office move, the next a firewall migration with a rulebase that hasn’t been tidied in years, and the week after a multi-site customer moving off legacy MPLS onto SD-WAN. ...

Network Engineer

Location
Farnborough, England, United Kingdom
safer decision-making for critical operations. Do you feel as comfortable building and supporting production LANs as you do global WANs? Can you implement firewall rules from an application’s bespoke requirements? Are you a tinkerer able to lab and POC new technologies while also able ...

Network Consulting Engineer

Location
Aberdeen City, Scotland, United Kingdom
technologies, Cisco Nexus, VXLAN, VPC’s & End User Compute Campus Switching Catalyst 9XXX series switches, Stackwise virtual IPSec VPN’s & Cisco SDWAN Cisco Secure firewall/FTD SASE solutions, Palo Alto Prisma Access, Cisco Secure Connect Cisco Wireless – WLC’s (C9800 series) Palo Alto Networks Firewalls & Panorama Cisco Identity Services ...

Senior Azure Security Engineer

Location
City of Westminster, England, United Kingdom
managed identities, role-based access control, landing-zone security and cloud security posture management. Cloud and network security: Virtual Networks, Network Security Groups, Azure Firewall, Private Endpoints, Private Link, secure connectivity, segmentation and hybrid-cloud security patterns. Identity security: Microsoft Entra ID, Conditional Access, Privileged Identity Management, Identity Protection, authentication ...

Cyber and EUC Engineer x 3

Hiring Organisation
NHS North East London
Location
London, E14 5HJ, United Kingdom
Salary
£58133.00 to £65261.00
ensure servers and cloud systems are patched and maintained up to date.The role will also require liaising with the infrastructure Network team relating to firewall issues and policies/configurations, including pen testing activities and providing advice and guidance to service desk and field engineers where needed Main duties ...

Network Engineer

Location
Dundee, Scotland, United Kingdom
resolve network connectivity, performance, configuration, and security issues. Configure and maintain VLANs, IP addressing, DHCP, DNS, and other core network services. Configure and maintain firewall policies, network security controls, and remote access solutions. Support the implementation and maintenance of site‐to‐site and remote access VPNs. Respond to and resolve ...

Microsoft 365 Solutions Engineer

Location
Oxford, England, United Kingdom
broader Microsoft technologies – Cloud App Security, Copilot Studio, Defender, Power Platform, and Purview Networking proficiency — DNS, DHCP, TCP/IP fundamentals, VPN, Wi-Fi, firewall concepts, and hybrid connectivity to Azure Relevant Microsoft certifications Familiarity with PowerShell and Microsoft Graph for automation and reporting Familiarity with CI/ ...

IT Solutions Engineer (Networking) - Camberley

Location
Camberley, England, United Kingdom
Ubiquiti. Lead the delivery of IT projects with a main focus on networking, including network refreshes, LAN, WAN and SD-WAN rollouts, and firewall and wireless deployments. You’ll also contribute to cloud migrations, infrastructure deployments and security work. Manage technical workstreams within larger programmes. You’ll typically ...

Senior Network Architect

Location
Sheffield, England, United Kingdom
templates. Automating using other scripting/automation languages such as Python, Ansible and vendor‐specific tools like Arista Cloudvision, Cisco DNA Center is beneficial Firewall configuration experience with PIX/ASA, IOS, or Netscreen/JunOS Designing, building and automating AWS/GCP/Azure architecture Designing, building and automating ...

Senior Systems & Fleet Infrastructure Lead - Remote UK

Location
United Kingdom
. Audit local administrator privileges, host firewalls, and user account controls across all endpoints. Oversee office/site network connectivity, router configurations, VPNs, and firewall policies. Requirements Deep expertise in Windows 11 IoT, Enterprise deployment, Group Policy/registry tuning, BitLocker, and UEFI/BIOS settings. RMM fleet experience. Proven ...