326 to 350 of 1,319 Firewall Jobs in the UK

Global Core Network Engineer — Cisco & Fortigate

Location
Leeds, England, United Kingdom
hybrid Leeds-based role. You will implement, support, and optimize secure, scalable network environments across regions, with hands-on Cisco Nexus and Fortigate firewall work, plus virtualization platform collaboration. The ideal candidate has CCNA or higher, strong troubleshooting across multi-site networks, and comfort working with distributed teams across #J ...

IP Core Transport Specialist | Multi-Vendor Expert

Location
Woking, England, United Kingdom
Juniper, Nokia, HPE, F5, Fortinet) in our UK infrastructure. You will handle IP/MPLS, BGP, VRF, LDP, OSPF, ISIS, HSRP/VRRP, and firewall/security tasks, with strong focus on fault management and change control. Daily responsibilities include user management via Cisco ISE, Windows AD and Linux systems ...

Senior Network Support Engineer (FTC) - Banking & Finance

Location
Greater London, England, United Kingdom
customer connectivity and production network changes Analyse network performance and packet-level issues Skills/Must Have: Strong routing & switching experience (BGP, Multicast) Strong firewall experience (Any next gen firewalls) Experience in high-availability or latency-sensitive environments Linux/Unix skills – desirable Python, scripting or network automation – desirable Location ...

Network Infrastructure Team Lead

Hiring Organisation
Context
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
network technologies including: BGP MPLS EVPN VXLAN ISIS HSRP VRRP STP Experience with Cisco and/or Arista networking technologies. Knowledge of enterprise firewall technologies including Cisco ASA, FirePower or FortiGate. Strong troubleshooting and problem-solving capabilities. Excellent stakeholder engagement and communication skills. Experience delivering network infrastructure projects and operational ...

Senior Network Analyst

Hiring Organisation
Hays
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 50 K
knowledge: Cloud Networking Skills (AWS or Azure)HP/Aruba switches knowledge essential Fortinet/Firewalls/migration experience essential Routing/Switching and Firewall ExpertiseITIL understandingNetwork technology and telephony expertise Must have proven experience and ability to: Manage and support a variety of network services technology Maintain standards ...

Infrastructure Automation Engineer

Location
United Kingdom
Skills and Experience Solid understanding of Infrastructure as Code (IaC) principles. Knowledge of network and security technologies, including TCP/IP, routing, switching, and firewall configurations. Familiarity with load balancing, caching, and cloud-based services. Experience with automation and tooling platforms such as Ansible, Jenkins, and GIT. Working knowledge ...

Infrastructure Automation Engineer

Location
Manchester, England, United Kingdom
Skills and Experience Solid understanding of Infrastructure as Code (IaC) principles. Knowledge of network and security technologies, including TCP/IP, routing, switching, and firewall configurations. Familiarity with load balancing, caching, and cloud-based services. Experience with automation and tooling platforms such as Ansible, Jenkins, and GIT. Working knowledge ...

Cyber Presales Consultant

Location
Birmingham, England, United Kingdom
presenting SOC services, penetration testing and vulnerability scanning as part of customer solutions Strong command of Microsoft 365 (including Defender), MDR/EDR and firewall technologies Working exposure to Cloudflare One and to compliance and certification frameworks, including Cyber Essentials/CE+, as a baseline expectation rather than a bonus ...

Information Security Analyst

Hiring Organisation
Fuse Energy Supply
Location
London, United Kingdom
Salary
£ 80 K
exploitability and exposure, and drive remediation through the IT and engineering teams who own the fixesMonitor the security of our data centre environments (firewall logs, OOB access, east-west traffic) and flag anything that breaks the segmentation model Feed findings back into prevention by working with IT and engineering ...

Product Manager

Hiring Organisation
PSD Group
Location
England, United Kingdom
seeking stakeholders' buy-in across different functions in the company Professional Competencies: • LAN switches, WLAN Access Points , SD-LAN • Infrastructure Security/Edge Security (Firewall, SSE, SASE), SOC with PEN Testing, OT Security • Aruba, Juniper, Cisco, Fortinet, Palo Alto, Zscaler • Observability Platforms, AIOPs Concept and use cases, predictive operations • Platform ...

Operational Technology (OT) Cyber Security Project Engineer

Location
Warrington, England, United Kingdom
passive Network Intrusion Detection Systems (NIDS). Hands on experience of: Network design and implementation using Hirschmann industrial portfolio of managed network switch and firewall products. Network synchronisation, including dedicated time appliances and NTP Implementing security controls and hardening a variety of automation OEM vender systems e.g. Rockwell Automation, Bently ...

Telecom Support Engineer - 2nd Line Escalations (Hybrid)

Location
Belfast, Northern Ireland, United Kingdom
resolve complex voice and network issues Provide clear resolution plans and next steps Networking & Technical Support Configure and troubleshoot: VLANs, DHCP, IP addressing, firewall settings Understand and optimise networks for VoIP environments Work alongside customer IT teams where required Case Ownership & Communication Take full ownership of cases from start ...

Information Security Analyst

Location
Greater London, England, United Kingdom
exploitability and exposure, and drive remediation through the IT and engineering teams who own the fixes Monitor the security of our data centre environments (firewall logs, OOB access, east-west traffic) and flag anything that breaks the segmentation model Feed findings back into prevention by working with IT and engineering ...

Senior InfrastructureEngineer

Hiring Organisation
Trust Payments
Location
United Kingdom
Salary
£ 70 K
asked to undertake reasonable tasks broadly consistent with those above, as directed by your line manager.QualificationsAWS Services – Including (among others): VPC; EC2; ELB; Network Firewall; CloudWatch; RDS; KMS; IAM; S3; Lambda; Route53.Networking – Working knowledge of the OSI model; ability to securely design and debug networks in the cloud using ...

Senior Network Engineer

Hiring Organisation
Roc Technologies
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
Private Health Cover, Pension, 25 days holiday, Ongoing training
produce high-level and low-level network designs Lead and execute implementation activities remotely and on customer sites Troubleshoot complex network and firewall issues across multi-vendor environments Provide technical assurance during key delivery milestones including migrations, transitions, and go-lives Work closely with Project Managers and Programme Leads … knowledge including BGP, OSPF, VLANs, and segmentation Understanding of modern network architectures such as VXLAN and EVPN Good understanding of network security principles and firewall technologies Hands-on experience implementing and troubleshooting multi-vendor network environments Ability to work from and contribute to HLDs and LLDs Strong fault-finding ...

Senior IT Systems Engineer - M365

Hiring Organisation
Bolton NHS Foundation Trust
Location
Farnworth, Bolton, BL4 0JR, United Kingdom
Salary
£39959.00 to £48117.00
network security for all servers and desktop infrastructure. To provide an effective, secure, disaster recovery plan for the Local Area Network, Servers and Firewall infrastructure. To design and implement technical solutions. To be able to manage Technical workstreams for upgrade and migration. Assist training other members of IT Staff 18. … delivering complex technical IT facilities Citrix XenDesktop/XenApp Experience Windows Operating systems and Active Directory Management Exchange infrastructure knowledge (365 & On-prem) Firewall technologies knowledge EDR and NDR management SAN Technologies VMware and Hyper V knowledge Disaster recovery and Business Continuity knowledge Windows Server knowledge Knowledge ...

Network Engineer

Hiring Organisation
CGG
Location
Haywards Heath, West Sussex, United Kingdom
Salary
£ 55 K
troubleshoot enterprise network infrastructure across WAN, LAN, wireless, data center, cloud-connected and security environments.Monitor daily Data center operations.Deploy, configure and monitor routing, switching, firewall and network security platforms.Investigate network incidents, contribute to root cause analysis and support preventative improvement actions.Monitor network availability, performance, health and capacity across critical services.Participate … supporting enterprise, datacentre, cloud-connected or service provider network environments.Hands-on experience configuring, supporting and troubleshooting production network infrastructure.Good understanding of routing, switching, WAN, firewall and network security fundamentals.Practical knowledge of technologies such as BGP, OSPF, VLANs, QoS, VPNs and TCP/IP.Experience using monitoring, alerting or operational management platforms.Strong ...

Network Engineer

Location
Haywards Heath, England, United Kingdom
Responsibilities*** Support, maintain and troubleshoot enterprise network infrastructure across WAN, LAN, wireless, datacentre, cloud-connected and security environments.* Deploy, configure and monitor routing, switching, firewall and network security platforms.* Investigate network incidents, contribute to root cause analysis and support preventative improvement actions.* Monitor network availability, performance, health and capacity across … datacentre, cloud-connected or service provider network environments.* Hands-on experience configuring, supporting and troubleshooting production network infrastructure.* Good understanding of routing, switching, WAN, firewall and network security fundamentals.* Practical knowledge of technologies such as BGP, OSPF, VLANs, QoS, VPNs and TCP/IP.* Experience using monitoring, alerting or operational ...

3rd Line Build & Support Engineer

Location
Burton Latimer, England, United Kingdom
At Weetabix, we believe that diverse teams drive better ideas, stronger decisions, and a more inclusive workplace for everyone . We’re committed to building an organisation where people from all walks of life feel ...

Network Engineer

Location
Aberdeen City, Scotland, United Kingdom
Aberdeen City, United Kingdom | Posted on 12/11/2025 We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the ...

Principal Platform Engineer (PKI)

Location
Yeovil, England, United Kingdom
Principal Platform Engineer (PKI)Skip to main contentThis website uses cookies to improve your experience. Please read our privacy policy for more information.#Principal Platform Engineer (PKI) page is loaded## Principal Platform Engineer (PKI)Applylocations: GB ...

Principal Platform Engineer (VMWare Cloud Foundation)

Location
Yeovil, England, United Kingdom
## Principal Platform Engineer (VMWare Cloud Foundation)Applylocations: GB - Yeovil - Lysander Rdtime type: Full timeposted on: Posted Todayjob requisition id: R0031040**Job Description:**Salary Range: £53,269 - £71,400Leonardo UK operates a grade-based salary ...

Principal Platform Engineer (Privileged Access Management)

Location
Yeovil, England, United Kingdom
Principal Platform Engineer (Privileged Access Management)Skip to main contentThis website uses cookies to improve your experience. Please read our privacy policy for more information.#Principal Platform Engineer (Privileged Access Management) page is loaded## Principal Platform ...

Lead Infrastructure Engineer

Location
Greater London, England, United Kingdom
Quant Capital is working with a regulated financial services firm looking to hire an Infrastructure Lead/Manager to lead a small team and take ownership of a broad Microsoft and Azure estate. This is ...

Network and Voice Engineer

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
£ 80 K
Reference: 57950Location: London, United KingdomIndustry: Financial ServicesSalary: 90,000 per annumRole overview We are seeking a Network and Voice Engineer to design, support and enhance resilient enterprise networks and unified communications within a regulated financial ...