251 to 275 of 1,000 Firewall Jobs in England

years of working experience in a similar role. • Extensive experience in Windows server administration, application management and configuration including IIS, certificates, services, firewall, Powershell. • Experience with Kubernetes and managing applications running as Docker Container. • Extensive experience in SQL (Postgres, SQL Server) database management and query methods. • Good experience with Azure ...

advisory. Role Responsibilities Implement robust mitigation strategies for complex attacks across OSI Layers 3, 4, and 7 using Cloudflare’s suite (Magic Transit, Magic Firewall, Advanced TCP Protection, Advanced DNS Protection, WAF, Custom Rules, IP Access Rules, Bot Management, and Rate Limiting) Monitor and investigate proactive alerts, performing near real ...

Do you strive to make a difference? Goaco is looking to build a team to continue solving problems using software and technology for our clients. We are developers at heart – and by the mind too. ...

IT ADMINISTRATOR London UK The Role The IT Systems Administrator is part of a team of global IT Support specialists and be responsible for the administration and maintenance of all corporate servers, network infrastructure, and ...

Infrastructure Engineer (Hybrid) 2 days on site: Salisbury area £46,800 to £57,200 Part of the Architecture and Engineering team within the IT Department; this is primarily an on-prem role supporting all of ...

Job Title: IT Support Engineer - Third Line Location: Manchester Salary: £40,000 - £50,000 per annum DOE Job Type: Full Time, Permanent At Netteam tX, we recognize and develop talent, and look to retain talent ...

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 ...

Are you a Senior or Lead Network Engineer looking to take the next step into a Senior Network Architect role and develop your architecture skills while working on complex, secure environments? At Sopra Steria Aerospace ...

3rd Line Support Engineer – 12-Month Contract – Fareham My longstanding customer is seeking an experienced 3rd Line Support Engineer to join an established IT team, providing BAU support across a secure and highly available infrastructure ...

At DCS Group, we're proud to be one of the UK's leading distributors, manufacturers, and exporters of Health, Beauty, and Household products. With over 30 years of consecutive growth, we combine scale with ...

Job Reference: NJ0356Date Posted: 24 September 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 ...

3rd Line Support Engineer - 12-Month Contract - Fareham My longstanding customer is seeking an experienced 3rd Line Support Engineer to join an established IT team, providing BAU support across a secure and highly available infrastructure ...

Cloud Infrastructure Engineer - Azure & On-Premises London 4 days a week 3 month contract We're looking for an experienced Cloud Infrastructure Engineer to join a small, collaborative technology team supporting a hybrid infrastructure environment ...

Job title: Pre-Sales Engineer – Hybrid & 365 Location: Manchester(hybrid working available) Hours: Monday to Friday, 37.5 hours per week Salary: Competitive + BCN Benefits About BCN At BCN we unite people and technology to ...

Senior 3rd Line Support Engineer Solihull (Hybrid - 4/3 days onsite) The Role We're looking for an experienced Senior 3rd Line Support Engineer to join a high-performing technical team based in Solihull. ...

Specialist with deep Cisco and security expertise to design, implement and support secure network solutions. The role is predominantly BAU with design input, covering firewall deployments, DMZ, VPN, high availability and remediation of security findings. Contract up to 18 months with immediate start; involves global standards and cross-border deployments. ...

join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment. The candidate will lead firewall design, IPS deployment, and the migration to a refreshed security framework while maintaining high-availability networking across data centres and branch interconnectivity. #J-18808-Ljbffr ...

work within the Network Operations team to maintain WAN/LAN, datacentre, cloud-connected and security environments. You will deploy and monitor routing, switching, firewall and security platforms, investigate incidents, and contribute to projects and lifecycle activities while improving #J-18808-Ljbffr ...

will support secure network infrastructure on a high-profile programme, handling L3 incidents, changes, and documentation. Required: strong LAN/WAN, routing, switching, firewall expertise and DV clearance eligibility. #J-18808-Ljbffr ...

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 ...

years proven track record and be able to support BAU, participate in design of scalable solutions, and maintain thorough networking diagrams. The role covers firewall design, VPN IPSEC, data center interconnectivity, and support across European sites. Strong diagnostic skills and audit readiness are required; salary £45k–£55k with banking benefits. ...

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 ...

standard. Projects may include Cisco network deployments and upgrades LAN/WAN and connectivity projects Network refreshes and migrations Cisco switching and routing projects Firewall and network security implementations Wi-Fi and wireless deployments Internet and connectivity upgrades Office moves and technology relocations Infrastructure upgrades for environments ...

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 ...

escalated by the outsourced SOC; validate their accuracy and determine potential impact. Initial Investigation: Perform first-line investigation using available tools (SIEM, Device Logs, firewall logs and SIEM alerts). User Interaction: Engage with affected end users or asset owners to collect additional information, verify events, or guide immediate containment ...