51 to 75 of 903 Firewall Jobs in England

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 ...

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. ...

administration Excellent experience with Microsoft technologies Good general knowledge of networking and technologies: TCP/IP stack, concept of VLANs and firewalls, wireless configurations Firewall Implementations -Fortigate/Cisco/Sonicwall/Watchguard Backup Solutions - Azure/Veeam Virtualisation - Hyper-V, VMware, AVD, RDS In-depth Knowledge of O365 suite ...

improvement. Desirable Experience: Microsoft certifications (e.g. AZ-104, AZ-140, MS-102) Experience in an MSP or IT services environment Knowledge of networking and firewall platforms such as Meraki or UniFi Experience with service transition or operational handover Package: Full-time, office based. With an opportunity for hybrid working after ...

Cisco ISE administration. LAN/WAN technologies including routing, switching and structured cabling. Physical installation of networking equipment, racking and patching. Cisco ACI experience. Firewall administration including Cisco ASA, Palo Alto and Meraki. VPN technologies and network access control. F5 Load Balancing. SolarWinds monitoring and diagnostics. Cisco Smart Licensing. Excellent ...

purely BAU support. Confident handling escalated tickets and troubleshooting complex technical issues. Understanding of ITIL and good service management practices. Exposure to virtualisation and firewall management would be beneficial. An interest in and understanding of AI technologies would be advantageous. Excellent communication and customer-facing skills. Comfortable visiting clients ...

periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and supportTo plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completenessTo maintain ...

infrastructure disciplines, e.g. Microsoft Technologies, Red Hat/Linux, VMWare, ESX, vSphere, Citrix, IBM Websphere MQ, Oracle, DB2, LAN/WAN/MAN, Routing, Firewall, Wireless, IDS/IPS, WAN optimization, Proxy, VPN services, Load Balancing and IT Security Experience or technical knowledge of toolsets and infrastructure management solutions Experience ...

troubleshooting and problem-solving skills, with experience supporting technologies such as Windows Server, Active Directory, Entra ID, Hyper-V, Azure, storage platforms, networking and firewall technologies.Experience supporting secure and resilient technology services, including vulnerability management, backup and recovery, identity services, privileged access management, security monitoring or endpoint security solutions.Experience using ...

troubleshooting and problem-solving skills, with experience supporting technologies such as Windows Server, Active Directory, Entra ID, Hyper-V, Azure, storage platforms, networking and firewall technologies.Experience supporting secure and resilient technology services, including vulnerability management, backup and recovery, identity services, privileged access management, security monitoring or endpoint security solutions.Experience using ...