1 to 25 of 162 Firewall Jobs in the South East

patched, secure, and aligned with company standards. Support and optimise our network infrastructure, including DNS, DHCP, load balancing, MPLS, VPLS, OSPF, LACP, and firewall technologies. Provide 2nd/3rd-line support for Microsoft technologies (Azure, AD, Group Policy, DNS/DHCP, PowerShell), VMware, storage platforms, SolarWinds, and monitoring tools. Oversee ...

pushback to maintain project velocity. Expert-level knowledge of core networking concepts (TCP/IP, DNS, and enterprise security principles (Zero Trust, SASE, Firewall, Proxy, VPN). Demonstrated ability to independently lead and execute complex technical projects in customer environments, driving deployment to successful completion. Advanced analytical and troubleshooting skills ...

security principles. Expertise in networking protocols (TCP/IP, DNS, HTTP/HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall policies , proxy architecture, SSL inspection, and traffic forwarding methods. Experience integrating Zscaler with identity providers (e.g., Azure AD, Okta) and endpoint management solutions . Ability ...

managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive ...

working with global WANs. You'll be able to take an application's specific requirements and turn them into the right firewall rules. You like getting hands-on with new technologies in a lab or POC, but you're also happy in the CLI and know how to keep things ...

working with global WANs. You'll be able to take an application's specific requirements and turn them into the right Firewall rules. You like getting hands-on with new technologies in a lab or POC, but you're also happy in the CLI and know how to keep things ...

Responsibilities Troubleshooting servers, cloud services, and virtualised environments. Active Directory & Group Policy administration. Exchange administration. Networking knowledge including TCP/IP, VLANs, and firewalls. Firewall experience (Fortigate, Cisco, SonicWall, WatchGuard). Backup technologies including Azure and Veeam. Supporting Hyper-V, VMware, AVD, and RDS. General support of PCs, printers, scanners ...

Windows 10/11, Active Directory, Group Policy, Hyper-V virtualisation, Microsoft 365 tenant and SharePoint Online administration, Network infrastructure (DNS, DHCP, routing, switching), Firewall configuration (Meraki/Draytek/Sophos). Candidates need to hold a valid UK driving licence and be willing to travel to client sites ...

maintenance and knowledge transfer. What youll bring: CCNA accreditation Strong knowledge and experience with Cisco technologies, including: Routing/Switching (IOS/NX-OS) Firewall skills Cisco ASA Data and Voice Cable Installation, Patching/Jumpering and Fault Finding Experience with infrastructure tooling such as OTDR and Cat5/ ...

task and see it through to completion. Set yourself apart: ITIL qualification desirable. Full clean driving license is preferable. Palo Alto experience Checkpoint experience Firewall Orchestration ...

troubleshooting. Extensive experience working with cloud, server, desktop, network and telephony providers. Good knowledge of networking - Layer2/3, dynamic routing, MPLS and firewall management. Good knowledge of IT security practices and the implementation of tools that provide MFA, DLP, proxy services, encryption, event logging and alerting. Able to provide ...

CCNA , CCNP , or JNCIS-ENT . Knowledge of routing protocols , VRFs, VPNs, IDS, IPS, and network security controls. Experience with F5 , Cisco Secure Firewall , and Gigamon . Strong design and troubleshooting background across enterprise and multi vendor networks. Understanding of TCP/IP , IPv4/IPv6, VLANs, and data centre ...

experience with VDI solutions , preferably Azure Virtual Desktop with Nerdio tooling and/or Citrix . Expertise in Azure Cloud , including Entra , Networking , Azure Firewall , and DNS . Knowledge of CI/CD pipelines , ideally using Azure DevOps . Experience deploying cloud infrastructure via IaC (preferably Terraform ). Advanced PowerShell ...

procedures to safeguard the integrity and confidentiality of organizational data. Ensure compliance with industry standards, including NIST, PCI-DSS, and GDPR, by enforcing firewall, VPN, and other security measures. Collaboration and Leadership Work closely with cross-functional teams, including cybersecurity, cloud architects, systems engineers, and external vendors to optimize network ...

date networking accreditations (Juniper, Aruba, or equivalent). Excellent communication and stakeholder engagement skills. Desirable: Accreditation in Juniper (JNCIA/Mist), Aruba ClearPass, or firewall vendors. Experience supporting project transition into live operations. Familiarity with DNS, DHCP, and perimeter security. SC Clearance or eligibility to obtain it. Why Roc Technologies ...

/Servers.Sufficient work experience in Networking: CCNP, JNCIATCP/IP, IPv4, IPv6, Ethernet, Data Transmission, L2/L3 VPN, Multi-Layer Networking, QoS, Security Firewall, SDWAN, EVPN-VXLAN and IPSec. SONET/SDH, Ethernet, MPLS, Optical Networking.Generic Routing, EIGRP, RIP, OSPF, ISIS and BGP4. Cisco IOS, Junos, Paloalto ...

Networking/Knowledge level : CCNP, JNCIA, TCP/IP, IPv4, IPv6, Ethernet, Data Transmission, L2/L3 VPN, Multi-Layer Networking, QoS, Security Firewall,SDWAN, EVPN-VXLAN and IPSec. SONET/SDH, Ethernet, MPLS, Optical Networking. Generic Routing, EIGRP, RIP, OSPF, ISIS and BGP4. Cisco IOS, Junos, Paloalto ...

would be beneficial: Windows Server Estate – 2019-2025 Azure Cloud End User Compute M365, Teams Active Directory, Exchange on-line Network Cisco, SD-Wan, Firewall, AV equipment JIRA/Service Tools Agile/Scrum methodologies Please note that the IT Infrastructure Team Leader is an immediate start, but you will ...

Scrum End User Compute M365, Windows 11, Teams, Active Directory, Exchange on-line Windows Server Estate – 2019-2025 Azure Cloud Network Cisco, SD-Wan, Firewall, AV equipment Please note that the IT Infrastructure Co-Ordinator is an immediate start, but you will need to go through some basic background checks ...

Expert-level administration in Microsoft 365 and Microsoft Entra ID. Strong networking knowledge, including TCP/IP, routing, switching, and hands-on experience with firewall platforms. Proficiency in scripting and automation, particularly with PowerShell and familiarity with Terraform. Preferred Experience with IT integrations Exposure to cloud networking in Azure ...

operate Cloudflare services including WAF, DDoS protection, Zero Trust access, DNS, load balancing, and API protection. Engineer and support Fortinet security controls including firewall policies, VPNs, segmentation, and secure ingress/egress. Implement network security patterns such as Zero Trust networking, least privilege access, micro-segmentation, and private service access. ...

Prime , and other tools to proactively identify and resolve issues. Incident & Problem Management – Respond to network-related incidents, analyse root causes, and implement solutions. Firewall & Security Management – Work with Fortinet, Palo Alto (Panorama), and Cisco firewalls to maintain security posture. Change Management – Follow best practices to implement network changes safely ...

Key Responsibilities Design, deploy, and maintain LAN, WAN, WLAN, and VPN infrastructure Monitor network performance and troubleshoot issues to ensure high availability Configure and manage routers, switches, firewalls, and load balancers Implement and maintain network ...

Work with Databricks (Spark/Scala, PySpark) to support ingestion frameworks, data processing, and platform-level libraries. Implement secure connectivity (VNET injection, Private Link, firewall, DNS, RBAC). Monitor, troubleshoot, and optimise platform reliability and performance. Partner with architects, engineers, and product teams to enforce best practices in governance, security ...

Implementations or Technical Installation role Experience in the retail or hospitality sector Knowledge of Windows Desktop and Server Understanding of routers, switches, and basic firewall configuration Familiarity with modern networking protocols and operating systems What youll bring Reliability, good timekeeping, and a strong sense of ownership Confidence working with customers ...