51 to 75 of 1,394 Firewall Jobs in the UK

Senior Azure Systems Engineer

Location
Cardiff, Wales, United Kingdom
Recovery Strategies Hard Skills Systems Engineering Enterprise Systems Workflows Active Directory Management Automation Scripting Infrastructure Monitoring DNS Management TCP/IP Networking Load Balancing Firewall Configuration Troubleshooting Methodologies Soft Skills Proactive Problem Solving Collaboration Certifications & Qualifications Microsoft Certified: Azure Administrator Associate Microsoft Certified: Azure Solutions Architect Expert Industry Keywords Hybrid ...

3rd Line Support Engineer

Hiring Organisation
Constant Recruitment Ltd
Location
Ashford, Kent, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
cloud projects Attending customer sites where hands-on technical work is required Project work could include Microsoft 365 migrations, server upgrades, network refreshes, firewall deployments, wireless installations and wider infrastructure improvements. What We Are Looking For We are looking for somebody with broad technical experience rather than an engineer specialising ...

Senior Security Engineer

Hiring Organisation
Eligo Recruitment
Location
London, United Kingdom
Salary
£ 80 K
data 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.Essential Skills ...

Senior Project Engineer - Microsoft 365

Location
Greater London, England, United Kingdom
Server, Hyper‐V, VMware, SQL, AWS, Hybrid infrastructure environments and Backup and Disaster Recovery Solutions. Good understanding of networking technologies: LAN/WAN, VPN, Firewall, Switching and Routing, Wireless networking, Co‐location and Hybrid environments Experience of diagnostic information gathering and analytical thinking, the ability to understand the architecture ...

System Administrator - 1 year FTC (London or Amsterdam)

Location
Greater London, England, United Kingdom
Onboarding: Configure and manage localized warehouse hardware, including RF guns, industrial handheld scanners, barcode label printers, and dedicated logistics VLANs. Network Security Guardrails: Manage firewall rules, routing rules, and strict IP whitelisting to ensure 3PL integrations align with corporate cybersecurity frameworks. 4. Core Enterprise Infrastructure & SAP Backing Network Architecture Management ...

Senior Security Engineer

Hiring Organisation
Eligo Recruitment
Location
London, UK
Employment Type
Full-time
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. ...

IT Infrastructure Operations and Security Lead

Location
Greater London, England, United Kingdom
networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Skills Microsoft 365 & Azure ...

3rd Line Lead support Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
Security across identities, servers, endpoints, networks and cloud services Deeper expertise in at least two of VMware vSphere, Citrix/NetScaler, enterprise storage or firewall/network security is expected. Experience supporting applications such as IRIS, CCH or Sage would be useful, but isn't essential. What we're looking ...

Information Security Analyst

Location
Farnborough, England, United Kingdom
CASP+) 1-3+ years of experience in Information Security 1+ years of experience with either programming, networking, system administration, or DevOps Experience performing firewall reviews - Palo Alto, Cisco, Checkpoint, pfSense. Experience with SIEM's such as LogRhythm, Splunk, Azure Sentinel, Alien Vault or Rapid 7 Strong experience using Microsoft ...

IT Infrastructure Operations and Security Lead

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 80 K
networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key SkillsMicrosoft 365 & Azure: Strong ...

Senior Infrastructure Engineer

Hiring Organisation
AJ Bell
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
Dell VxRail hyperconverged infrastructure, Aria Suite, NSX, HCX, vSAN, VCF and VMC.Load balancing technologies such as VMware AVI, NSX or equivalent.Fortinet SD-WAN and firewall technologies, FortiManager, FortiAnalyzer and FortiClient VPN or equivalent.Microsoft Windows Server and Red Hat Enterprise Linux server configuration and management.Monitoring and observability tooling such as SolarWinds ...

Senior Infrastructure Engineer

Hiring Organisation
AJ BELL BUSINESS SOLUTIONS LIMITED
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent
hyperconverged infrastructure, Aria Suite, NSX, HCX, vSAN, VCF and VMC. Load balancing technologies such as VMware AVI, NSX or equivalent. Fortinet SD-WAN and firewall technologies, FortiManager, FortiAnalyzer and FortiClient VPN or equivalent. Microsoft Windows Server and Red Hat Enterprise Linux server configuration and management. Monitoring and observability tooling such ...

2nd Line IT Support Engineer

Hiring Organisation
ITSS Recruitment
Location
Tamworth, Staffordshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum Overtime, pension, holidays
Exchange, SharePoint & OneDrive * Microsoft Entra ID, Microsoft Intune & Autopilot * Networking,TCP/IP, DNS, DHCP, LAN, WAN, Wi-Fi, VLANs, VPNs, routing, switching & firewalls * Firewall Experience (SonicWALL, Fortinet, Unifi, Watchguard) * Endpoint Security (Sophos Anti-Virus, Sentinel One, Defender) * Windows Server 2016/2022/2025 * Experience within ...

Infrastructure Engineer – Fintech50

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
experience • Microsoft (MS) Active Directory & MS services and Exchange (Essential) • Experience of supporting a multi-server network environment • Networking, including DHCP, DNS, routing, VLAN, firewall, and VPN technologies • The successful candidate will be educated to degree or equivalent level, possess relevant qualifications, e.g. Cisco, CCNA or CCNP certification, have experience ...

Senior Network Engineer (X2) - 6-12 Months - East Kilbride (Hybrid) - SC/DV Clearance

Location
Glasgow, Scotland, United Kingdom
DevOps methodologies and Infrastructure as Code principles across the network engineering function. Key Responsibilities: Provide third-line resolution of network infrastructure incidents - switching, routing, Firewall, load-balancing, wireless Monitor, maintain and optimise network infrastructure across all environments and partner sites Own network changes in line with governance and change management ...

Infrastructure Team Lead

Location
Greater London, England, United Kingdom
Management Certificate Management - installation and renewal of SSL/TLS certificates on web servers,network devices etc. Domain management - both internal and external Human Firewall - Have oversight on tools such as Knowbe4 for Staff Training and securityawareness. Work with the Training team to roll out new procedures and materialy Ideally ...

Infrastructure Lead – FinTech, Azure, Security

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 120 K
/TLS certificates on web servers,network devices etc. Domain management – both internal and external Cloud WAF, DDoS Protection, CSP management • Human Firewall – Have oversight on tools such as Knowbe4 for Staff Training and securityawareness. Work with the Training team to roll out new procedures and materialy • Ideally some understanding ...

Network Engineer - DV Cleared

Hiring Organisation
Additional Resources
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£78000/annum
good practice.Ability to communicate effectively with technical and non-technical stakeholders. Desirable: Experience with routing protocols such as OSPF, BGP, EIGRP, or MPLS, firewall technologies and VPN solutions. Understanding of wireless networking technologies. Background with virtualisation platforms such as VMware ESXi, Hyper-V, KVM, or Proxmox. Knowledge of cloud networking ...

Network Engineer Apprentice

Hiring Organisation
QA
Location
Southend-on-Sea, Essex, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum
Defender. Manage and maintain Windows Server environments, Active Directory, Group Policy, DNS, and DHCP services. Diagnose and resolve network, Wi-Fi, VPN, connectivity, and firewall-related issues. Deploy, configure, and support Windows 11 devices, mobile devices, printers, and Intune-managed endpoints. Manage incidents and service requests through Autotask PSA, ensuring ...

IT Networking and Infrastructure Engineer - 6 month FTC

Location
Newton Aycliffe, England, United Kingdom
Cisco ISE and Network Access Control. Support Cisco switching, wireless networks, wireless LAN controllers and associated networking technologies. Administer and support Fortigate firewalls, including firewall policies, VPNs and DMZ environments. Ensure network infrastructure remains secure through patching, upgrades, hardening activities and cyber security compliance initiatives. Investigate and resolve networking incidents ...

Senior Recovery Specialist

Location
Greater London, England, United Kingdom
date by taking company-paid and self-training Strongly Desired: Experience supporting hybrid environments Experience supporting security applications such as AV, VPN, Firewall, proxy. Linux troubleshooting experience a plus Experience with troubleshooting Windows and Mac MCP or higher Unix/Linux - Have experience designing and implementing different flavors, including troubleshooting ...

Enterprise Services Support Specialist

Location
City Of London, England, United Kingdom
DHCP, VPN, LDAP, SSO). Microsoft Exchange, Office365, and/or Google G Suite experience. MS Windows Server/workstations and command line interface. Firewall experience, particularly with ingress/egress filtering is an asset. Basic PowerShell, Perl, VBScript or SQL knowledge, and the ability to create and run scripts. ...

Network Service Delivery Engineer

Location
Wokingham, England, United Kingdom
ensuring robust protection across on-premises, cloud, and hybrid environments. Design, document, and govern secure network segmentation strategies, including Zero Trust models, next-generation firewall frameworks, and secure connectivity solutions such as Direct Connect, and Transit Gateway currently delivered by ZScaler. Help Develop and maintain a comprehensive 12–24 month ...

Microsoft Platform Engineer (Azure & Microsoft 365) - Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum + Benefits
maintaining SSO, MFA and Conditional Access policies Supporting Microsoft 365 security, compliance and governance initiatives Managing hybrid connectivity including VPNs, DNS, routing and Firewall integrations Automating operational processes through PowerShell, Terraform and Infrastructure-as-Code practices Supporting platform monitoring, patching, resilience and disaster recovery Delivering cloud migration, transformation and optimisation ...

IT Systems Administrator

Hiring Organisation
Wesleyan
Location
Oswestry, Shropshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...