1 to 25 of 208 Permanent Firewall Jobs in the South East

ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam or similar). Experience with monitoring tools (SolarWinds SentryOne, Zabbix More ❯

ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam or similar). Experience with monitoring tools (SolarWinds SentryOne, Zabbix More ❯

Microsoft 365, Azure, Exchange, SharePoint, Intune, and Active Directory Virtualisation: VMware (vSphere, ESXi), Hyper-V Backup technologies: Veeam, Commvault Solid networking skills: TCP/IP, DNS, DHCP, VLANs, VPNs, firewall config (FortiGate, Palo Alto, Meraki etc.) Scripting experience (PowerShell); knowledge of SQL, Linux, and MacOS a plus Excellent communication, documentation, and problem-solving skills Relevant IT certifications are an advantage More ❯

Switching, WAN, Wi-Fi) and Network Access Control (NAC) management. Cisco & Palo Alto. Good knowledge of next-gen application Firewalls, anti-malware, cloud proxies and CASB. Forcepoint, Palo Alto Firewall, and Cisco NAC experience Good knowledge of MS Defender for Cloud, Storage (SQL) and CSPM. Proficient with Data loss prevention tools experience, such as MS Purview Compliance Manager and Tessian More ❯

Online, SharePoint Online, Teams and OneDrive. Microsoft Azure administration and support. Virtualisation technologies, including VMware and Microsoft Hyper-V. Networking principles including VLAN’s, LAGS, VPN's and routing. Firewall products such as SonicWALL, PaloAlto, Fortinet and WatchGuard. Backup & disaster recovery solutions such as StorageCraft, Veeam and N-Able, etc. A flair for troubleshooting, communication, and exceptional customer service. Excellent More ❯

concepts * Demonstrated experience in troubleshooting and resolving complex technical issues * Hands-on knowledge of VPN technologies such as IPSEC (site-to-site) and SSLVPN * Exposure to a variety of firewall platforms including Sophos XG, Fortigate, WatchGuard, and Cisco ASA/FTD * Ability to manage and configure firewalls, with skills in NAT, web filtering, intrusion prevention, antivirus policies, and user/ More ❯

requirements. Identify security design gaps in existing and proposed architectures and recommend changes or improvements. What you’ll bring:. Experience of core Cisco Networking technologies covering switching, routing, firewall, wireless(ASA,ACI,NX-OS,IOS etc.). Good knowledge of network orchestration and automation. Concrete understanding of fundamental vendor independent network (IP) concepts and adjacent technologies (DHCP, DNS etc More ❯

security requirements. Identify security design gaps in existing and proposed architectures and recommend changes or improvements. What youll bring:. Experience of core Cisco Networking technologies covering switching, routing, firewall, wireless(ASA,ACI,NX-OS,IOS etc.). Good knowledge of network orchestration and automation. Concrete understanding of fundamental vendor independent network (IP) concepts and adjacent technologies (DHCP, DNS etc More ❯

PC hardware and software setup/configuration - Including OS installation, driver management, and troubleshooting hardware failures. Fundamental understanding of networking - TCP/IP, DNS, DHCP, VPN, VLANs, and basic firewall configurations. ITIL framework awareness - Understanding of incident, problem, and change management processes within an ITIL-based service environment. Security awareness and best practices - Understanding of cybersecurity fundamentals, MFA, endpoint security More ❯

and Microsoft O365 services Solid understanding of Windows Server, Hyper-V and/or VMware iSCSI and file storage systems with clustering/failover capabilities Advanced networking, VPNs, and firewall technologies Practical experience with IT hardware/software installation and troubleshooting Familiarity with Microsoft Intune, KANDJI, or other MDM tools Scripting skills (e.g., PowerShell) Backup systems (MS DPM, Azure backups More ❯

VMware/Nutanix, Backup Systems (Commvault), MS SQL, SolarWinds. Passion for scripting, automation. Generalist background. Desirable Skills and Qualifications: Experience of On-premise and Azure networking - Express Route, Azure Firewall, NSG's, VWAN etc. MS Intune and SCCM experience. IAC experience. Datacenter migrations and disaster recovery planning. Possession of relevant certifications. Personal Attributes: Strong problem-solving and analytical skills. Excellent More ❯

. Collaborate with project teams to deliver tailored, high-performance network solutions. Skills & Experience: Expert-level experience with OSPF , BGP , and enterprise routing/switching . Strong knowledge of firewall configuration and network security policies (Mikrotik, Cisco, Juniper). Hands-on experience with VLAN design , link aggregation , and redundancy protocols . Proficiency in supporting hybrid network environments (on-prem/ More ❯

Server, Azure, Active Directory, networking, and end-user systems . Support desktop environments (Windows 10/11), laptops, printers, and mobile devices, including MDM (e.g. Intune). Assist with firewall/router configurations , switch management, and on-site network setups. Contribute to system upgrades, migrations, patching, and client project rollouts. Ensure timely resolution of support tickets in line with SLAs More ❯

Excellent experience with Microsoft technologies Good general knowledge of networking and technologies: TCP/IP stack, concept of VLANs and firewalls, wireless configurations 5+ years of technical helpdesk environment Firewall Implementations -Fortigate/Cisco/SonicWall/Watchguard Backup Solutions - Azure/Veeam Virtualisation - Hyper-V, VMware, AVD, RDS In-depth Knowledge of O365 suite & MFA Able to answer complex More ❯

Excellent experience with Microsoft technologies Good general knowledge of networking and technologies: TCP/IP stack, concept of VLANs and firewalls, wireless configurations 5+ years of technical helpdesk environment Firewall Implementations –Fortigate/Cisco/SonicWall/Watchguard Backup Solutions – Azure/Veeam Virtualisation – Hyper-V, VMware, AVD, RDS In-depth Knowledge of O365 suite & MFA Able to answer complex More ❯

Issues. What youll bring: ? Experience in 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 Core Linux administration skills. More ❯

a range of clients and systems Troubleshoot network, server, desktop, and cloud-based issues Support Windows Server, Active Directory, and Microsoft 365 environments Assist with networking tasks (switching, routing, firewall configurations) Configure and manage devices including Meraki, DrayTek, and Sophos firewalls Perform on-site installations and support as required Document issues, solutions, and changes in service systems Deliver excellent customer More ❯

with the following: Microsoft 365 solutions (Exchange, Entra, Intune etc.) SharePoint & Teams site management Windows Server Management, Active Directory, database management, group policy, security, user and group management Network, Firewall & IP Telephony Windows and Apple Mac OS RDS/Terminal Services Microsoft Azure PowerShell The Technical Support Technician will be structured in their approach and have impressive technical and problem More ❯

oriented with strong problem-solving abilities What would be desirable? Experience deploying Tenable or Qualys for vulnerability management Knowledge of email security tools (e.g., Mimecast, Egress) Understanding of Azure Firewall and Defender for Cloud/Cloud Apps Experience conducting offensive security/web application assessments Strong understanding of threat detection and incident response Certifications (any of the following highly desirable More ❯

a range of clients and systems Troubleshoot network, server, desktop, and cloud-based issues Support Windows Server, Active Directory, and Microsoft 365 environments Assist with networking tasks (switching, routing, firewall configurations) Configure and manage devices including Meraki, DrayTek, and Sophos firewalls Perform on-site installations and support as required Document issues, solutions, and changes in service systems Deliver excellent customer More ❯

operations, ideally in a multi-site environment Strong knowledge of Microsoft tech – Entra ID, Intune, Azure, Active Directory, Office 365 Skilled in DNS, VPNs, Citrix, scripting (PowerShell), monitoring, and firewall management Calm and structured under pressure – a safe pair of hands for business-critical systems Proven experience leading incident response and owning service escalations Strong vendor management skills and a More ❯

Qualifications: Strong knowledge and hands-on experience with: Cisco networking technologies, including SD-WAN, SD-Access, and SASE services. Cisco Wireless systems and controllers (9800 series). Palo Alto Firewall configuration and management. Azure networking frameworks and solutions. Solid understanding of protocols and technologies such as: BGP, MPLS, VPNs, and cloud-based architectures. Proven ability in network automation using scripting More ❯

vacancy only. You're also welcome to connect with me on LinkedIn - just search Will Roebuck . KEYWORDS: NETWORK ENGINEER/INFRASTRUCTURE/WAN/LAN/ROUTING/FIREWALL/DV CLEARED/NETWORK SECURITY/OSPF/BGP/NSX/AUTOMATION/SECURE NETWORKS More ❯

zones Experience with software delivery in regulated environments Troubleshooting and performance optimization skills Knowledge of PCI requirements and controls Strong communication skills for stakeholder management Experience with Web Application Firewall, Load Balancer, Middleware applications (Session State, MQ, AD) Building and managing internal platforms with a security and compliance focus Experience with enterprise operational monitoring and management tools Knowledge of certificate More ❯

on multi-tenanted platforms. Extensive knowledge of AWS services, including EC2, S3, RDS, Lambda, VPC, IAM, CloudFormation, and more. Strong background in networking, including VPN, DNS, load balancing, and firewall configurations. Demonstrated expertise in security practices, including identity and access management, encryption, and threat detection. Experience with detection contracts and monitoring tools to identify and respond to security incidents. Proficiency More ❯