126 to 150 of 513 Firewall Jobs in the UK

documentation; Experience with switching/routing/Wi-Fi and FW/VPN on Cisco platform; Experience with Checkpoint firewalls; Designing and maintaining Checkpoint Firewall-1/VPN-1 solutions (R65 and above); Upgrade HW/SW gateways and management; Working with IP appliance platforms; Creating VPN tunnels to customer ...

core infrastructure technologies Support Microsoft Server, Active Directory, Microsoft 365 and Azure environments Maintain VMware, on-premise infrastructure and virtualised platforms Assist with networking, firewall and security technologies Contribute to infrastructure projects from planning through to implementation Create clear technical documentation and share knowledge across the wider IT team Help … following would be beneficial: Windows Server, Active Directory and Microsoft 365 Azure cloud technologies VMware vSphere and virtualisation SQL Server environments LAN, WAN and firewall technologies Linux, ideally Ubuntu Cyber security best practice Technical documentation and knowledge sharing Strong communication skills with both technical and non-technical colleagues Experience within ...

Senior IT Technician required by my midlands client. Our client is seeking an experienced Senior IT Technician to take ownership of the IT environment across multiple UK sites, supporting approximately 120 users. This is a ...

Senior Engineer | Leicester | Hybrid | £50,000-£60,000 About the Role: We're partnering with a highly reputable company based just outside of Leicester to find a talented Network & Infrastructure Engineer. This is a hybrid ...

Senior Engineer | Leicester | Hybrid | £50,000-£60,000 About the Role: We're partnering with a highly reputable company based just outside of Leicester to find a talented Infrastructure Engineer. This is a hybrid position ...

Senior Engineer | Leicester | Hybrid | £50,000-£60,000 About the Role: Looking to move out of London? We're partnering with a highly reputable company based just outside of Leicester to find a talented Senior ...

security hardening. You will assess, design, and implement secure, scalable solutions across data center, hosted, and edge environments. The role focuses on SDA optimization, firewall policy alignment, Check Point replacement, and routing enhancements, requiring deep Cisco expertise and strong governance collaboration. #J-18808-Ljbffr ...

Thorough experience with Infrastructure as Code (IaC) such as Terraform Essential Criteria • Foundational knowledge of networking including network protocols, DNS, VPN, Load Balancing and Firewall • Kubernetes clusters and containerised environments • Experience with Prometheus, Grafana, Dynatrace, AppDynamics, Splunk, or AIOps on Azure Cloud or any similar observability tooling • Experience ...

MPLS experience Routing, switching and data networking knowledge Nokia SAR-H and Nokia NFM-P experience XTran technology experience Routers, switches and firewall configuration Microsoft Visio for network diagrams Strong technical documentation skills Key Responsibilities Support technical project delivery across Scotland Create and maintain technical documentation Complete site surveys ...

MPLS experience Routing, switching and data networking knowledge Nokia SAR-H and Nokia NFM-P experience XTran technology experience Routers, switches and firewall configuration Microsoft Visio for network diagrams Strong technical documentation skills Key Responsibilities Support technical project delivery across Scotland Create and maintain technical documentation Complete site surveys ...

built, engineered, migrated and supported enterprise DDI environments, not someone whose DNS/DHCP experience has come purely through network security or firewall products. Key Responsibilities: Engineer, deploy and maintain enterprise DDI platforms, including Infoblox, Cygna Labs QIP and/or VitalQIP. Design and administer enterprise DNS, DHCP and IPAM ...

built, engineered, migrated and supported enterprise DDI environments, not someone whose DNS/DHCP experience has come purely through network security or firewall products. Key Responsibilities: Engineer, deploy and maintain enterprise DDI platforms, including Infoblox, Cygna Labs QIP and/or VitalQIP. Design and administer enterprise DNS, DHCP and IPAM ...

environment, prepared to share specialist knowledge with colleagues. Cyber Security Experience with Linux Server OS SC Cleared or eligible for clearance. Commercial Networking knowledge. Firewall Configuration Switch and router configuration Understanding of PKI ( public key infrastructure ) and key management. This is a great opportunity for a Network Engineer/Infrastructure ...

Computer Forensic tools. ISO27001, ITIL and GDPR. Qualifications and requirements: Minimum 5 years' experience designing and managing secure enterprise networks. Strong Cisco networking and firewall experience. Experience with Juniper platforms, SIEM, IDS/IPS, vulnerability management and penetration testing. Good understanding of ISO27001, GDPR and ITIL. Strong documentation, communication ...

this role or goals for personal development. Responsibilities: Perform server administration, Active Directory management, patching, and backup restoration. Lead network troubleshooting and advanced firewall configurations, VPN, and ADVPN. Handle VOIP deployments and advanced telephony configurations. Implement security best practices, monitor endpoint protection, and respond to incidents. Mentor and support junior ...

CCTV, ANPR, or similar infrastructure is advantageous Technical Skills Strong networking knowledge (IP, VLANs, VPNs, DNS, DHCP, firewalls) Experience with routers, switches, and firewall ...

Essential skills, characteristics and experience Technical Skills Understands Home Gateways/wireless routers Experience in networking features & protocols – 802.11, Routing, Bridging, DHCP, NAT, IPv6, Firewall, QoS, PPPoE Work experience in Linux networking stack, Slow & Fast Data path Linux system programming, application development experience and debugging skills Good programming skills ...

protection and bot mitigation Analyse WAF rules, manage false positives, and work with stakeholders to refine policies Define and enforce Azure Policies for consistent firewall and network security standards Secure AKS environments, including container scanning, alerting, and remediation Transition from Azure security defaults to structured Conditional Access policies with staged ...

transport Ability to obtain a DBS certificate Desirable: Microsoft certifications (MS-102, MD-102, MS-700, AZ-900) Sophos Central or XG Firewall certifications Apple Certified Support Professional (ACSP) CompTIA A+ Wireless management experience with Ubiquiti or Meraki Group Policy and Intune policy deployment and management Previous MSP experience What ...

/enterprise proxy technologies. Proven network engineering and architecture experience within large enterprise environments. Strong understanding of: Routing & Switching Network Security VPN Technologies Firewall Policy Management Dynamic Routing Protocols Cisco networking expertise, including data switching and routing. Ability to translate high-level architecture into detailed technical designs and implementation plans. ...

communications support roles (1-2 years ideal). Good understanding of SIP, RTP, NAT, and VoIP fundamentals. Basic knowledge of routing, switching, VLANs, and firewall concepts. Strong problem-solving skills and ability to diagnose issues logically. Excellent communication skills with a customer-first mindset. Ability to work effectively ...

before users notice them Serving as the senior escalation point for network incidents, including those affecting remote locations Hardening the environment through VLAN design, firewall rule management, intrusion detection and a rigorous patching regime Producing and maintaining clear network diagrams, IP records and configuration documentation Supporting the wider infrastructure when … business The person we're after: A seasoned network professional with a strong track record across enterprise environments Deep practical knowledge of routing, switching, firewall and wireless technologies Comfortable with monitoring tooling and well-versed in network security fundamentals Enough systems administration grounding to hold the fort on servers, virtualisation ...

requirements Producing and contributing to high-level and low-level network designs Implementing network solutions remotely and on customer sites Troubleshooting complex networking and firewall issues across multi-vendor environments Providing technical assurance during migrations, transitions, and go-live activities Collaborating with internal teams including Managed Services, Service Transition … including BGP, OSPF, VLANs, and network segmentation Experience with modern network architectures such as VXLAN and EVPN Strong understanding of network security principles and firewall technologies Hands-on experience designing, implementing, and supporting multi-vendor network environments Ability to interpret and contribute to both HLDs and LLDs Excellent troubleshooting ...

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 ...

hackajob is collaborating with Leonardo to connect them with exceptional professionals for this role. Job Description: Salary Range: £53,269 - £71,400 Leonardo UK operates a grade-based salary framework with broad bands. The salary ...