51 to 75 of 1,016 Firewall Jobs in the UK

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 ...

upgrade of network and security platformsInfrastructure Engineers MUST have:Cisco CCIE (Collaboration).A strong understanding of LAN, WAN technologies, including QoS, DNS, DHCP, and firewall fundamentals, is required. Operational and troubleshooting experience with Cisco UCM, UCCx, and Expressway, including WebEx supportRelevant technical certifications such as CompTIA A+, Network+, Security+, Microsoft ...

network and security platformsInfrastructure Engineers MUST have: • Cisco CCIE (Collaboration). • A strong understanding of LAN, WAN technologies, including QoS, DNS, DHCP, and firewall fundamentals, is required. Operational and troubleshooting experience with Cisco UCM, UCCx, and Expressway, including WebEx support • Relevant technical certifications such as CompTIA A+, Network+, Security+, Microsoft ...

projects successfully • Maintain and develop the ISP and datacentre network, including core routing, peering, transit and edge connectivity • Configure, manage and troubleshoot multi-customer firewall environments using FortiGate, FortiManager and Sophos XG • Configure and support Cisco Nexus datacentre and ASR edge/service-provider platforms • Configure and troubleshoot BGP, including ...

Directory, Exchange Server, VMware software, File Server;Good knowledge on TCP/IP and networking management, and the ability to configure Cisco Switch, Router, Firewall, wireless device;Excellent verbal and written communication skills in Mandarin and English essential;Experience in problem solving and troubleshooting;Proven ability to collaborate effectively with ...

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 ...

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. ...

Experienced in large-scale data centre migrations, infrastructure refreshes, workload consolidation, and cross-platform integration (Linux, Windows).Network Architecture & Security – Skilled in network design, firewall rule flow, VLANs, VPNs, Cisco infrastructure, and secure access architecture.Identity & Access Management – Knowledgeable in Active Directory, Okta, Microsoft PKI, and certificate lifecycle management.Technical Leadership – Proven ...

large-scale data centre migrations, infrastructure refreshes, workload consolidation, and cross-platform integration (Linux, Windows). Network Architecture & Security - Skilled in network design, firewall rule flow, VLANs, VPNs, Cisco infrastructure, and secure access architecture. Identity & Access Management - Knowledgeable in Active Directory, Okta, Microsoft PKI, and certificate lifecycle management. Technical Leadership ...

implementing and supporting Microsoft Azure environments. Experience managing hybrid cloud and on-premise infrastructure. Solid networking knowledge including routing, switching, VPNs, WAN connectivity and firewall technologies. Experience with Microsoft Intune and Microsoft Entra ID. Knowledge of Single Sign-On (SSO) and Enterprise Application Registrations. Strong PowerShell scripting and automation skills.. ...

technical consultancy skills Full UK driving licence and willingness to travel to customer sites when required CompTIA Network+, Microsoft and relevant networking or firewall certifications would be advantageous, although practical MSP experience and a strong service-focused approach are the priority. The ideal candidate will be comfortable taking ownership ...

Nicola CopperwheatEmail: ncopperwheat@nanotekltd.co.ukApply for this job nowJob DescriptionIT ManagerHarlowSalary 60 - 70K p.aCandidate Criteria:· Networking: Subnets, routing, NAT, DNS, dhcp, ports, switches· Sophos XGS firewall: Rules, VPN, MFA, routing, log tracing· MS365: Admin, MFA, logins· Virtualization: Vmware esxi8, vcentre, Virtualbox, building, config and maintenance· Windows: All versions, server and desktop ...

capacity, proactively addressing issues before service impact occurs. Lead infrastructure-related incident resolution, root cause analysis and problem management activities. Coordinate infrastructure, network and firewall changes through established governance processes. Maintain technical documentation, operational procedures and support runbooks. Collaborate with security, cloud, network, application and database teams to ensure stable ...

implement, and manage complex network infrastructure using Cisco Campus Networking 9300 series and Cisco Nexus switches.•Configure, deploy, and maintain Palo Alto Prisma Access firewall policies to ensure secure access to critical applications and data.•Administer and configure FortiGate Firewalls for advanced security measures and threat management.•Monitor network performance ...

qualifications such as MS-102 or AZ-104 Maintaining systems to a hardened level required by Cyber Essentials+ or CIS benchmarks Palo Alto & SonicWall firewall experience VMWare, Hyper-V, Proxmox or Morpheus hypervisor Experience with hardware servers and storage Cloud networking and Security Relevant networking qualifications such as CCNP, JNCIP ...

knowledge. Advanced troubleshooting using packet captures, logs, flow data and monitoring tools. Resilient network design including HSRP/VRRP, port-channeling and redundant uplinks. Firewall, security zoning, rulebase and traffic-flow validation experience. Produces LLDs, implementation plans, test plans, handovers, as-built documentation and network diagrams. Good customer facing skills ...

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 ...

NAPALM, Python (Paramiko). • Vendor firmware lifecycle knowledge including feature releases, maintenance releases, and ED/MD trains (Cisco SMU, Juniper package management). • Firewall firmware management: Palo Alto, Fortinet FortiOS, Cisco ASA/FTD upgrade procedures. • Load balancer firmware: F5 BIG-IP or Citrix ADC upgrade methodology. • Network management ...

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 ...

/SSM, IGMP/MLD, rendezvous point design.QoS architecture across converged voice, video, and data environments.Security IntegrationExperience integrating network segmentation and micro-segmentation with firewall and zero trust network architectures.Working knowledge of network access control (802.1X, TrustSec, or equivalent).Automation & ProgrammabilityWorking proficiency in Python and Ansible for network automation ...

Linux, Mac Software Deployment: SCCM, Group Policy, McAfee EPO, IBM BigFix, Puppet, Chef, Citrix, PDQ, PsExecDevelopment: PowerShell, Python, Bash, BatchTechnologies: Experience with Host based firewall, File Integrity Management, Data Protection, Vulnerability Management, Attack Surface Management, IT AutomationCompliance: CIS Benchmarks, STIGs, PCI, HIPPADatabase: SIEM, MSSQL, Splunk, LogScaleIdentity: Identity, Active Directory, Azure ...

administration, server OS configuration, TCP/IP networking hardware, protocols, LAN and WAN technologies & configurations, and network design) and/or IS (ideally PKI, firewall management, IDS & IPS, vulnerability management, and network scanners), in engineering, administration or support roles Familiarity with cryptographic principles, digital certificates, and PKI concepts. Knowledge ...

IGMP/MLD, rendezvous point design. QoS architecture across converged voice, video, and data environments. Security IntegrationExperience integrating network segmentation and micro-segmentation with firewall and zero trust network architectures. Working knowledge of network access control (802.1X, TrustSec, or equivalent).Automation & ProgrammabilityWorking proficiency in Python and Ansible for network automation ...

Server, Active Directory, DNS, DHCP, and Group Policy.Configure, maintain, and troubleshoot networking infrastructure including switches, routers, wireless solutions, VPNs, and enterprise firewalls.Take ownership of firewall administration, including security policies, NAT, VPN configuration, rule management, firmware updates, monitoring, and troubleshooting.Ensure network security best practices are maintained through firewall optimisation, vulnerability remediation … deadlines.Proactive, organised, and self-motivated with a continuous improvement mindset.Relevant IT qualifications or degree desirable.Microsoft certifications (Microsoft 365, Azure, Windows Server) and networking or firewall certifications (Fortinet NSE, Sophos, Cisco CCNA, etc.) are advantageous. ...

Directory, DNS, DHCP, and Group Policy. Configure, maintain, and troubleshoot networking infrastructure including switches, routers, wireless solutions, VPNs, and enterprise firewalls. Take ownership of firewall administration, including security policies, NAT, VPN configuration, rule management, firmware updates, monitoring, and troubleshooting. Ensure network security best practices are maintained through firewall optimisation, vulnerability … self-motivated with a continuous improvement mindset. Relevant IT qualifications or degree desirable. Microsoft certifications (Microsoft 365, Azure, Windows Server) and networking or firewall certifications (Fortinet NSE, Sophos, Cisco CCNA, etc.) are advantageous. ...