1 to 25 of 134 Firewall Jobs in the South East

with clients to understand and resolve technical issues Key Skills & Experience: Strong knowledge of networking fundamentals (TCP/IP, DNS, DHCP, VPNs) Experience with firewall configuration and network security Hands-on experience with VMware ESXi or similar virtualization platforms Solid understanding of Windows OS (desktop and server) Excellent troubleshooting ...

Group Policy, DNS, DHCP, Windows Server 2019-2022, and SQL Server administration. Deep understanding of LAN/WAN design, VLANs, VPNs, routing, switching, and firewall management. Experience with Microsoft 365, Intune, and Endpoint Manager. Advanced PowerShell scripting and automation skills. Proven experience managing secure environments aligned with Cyber Essentials Plus ...

configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers ...

device health. Set up and manage cloud based advanced threat protection. Network Infrastructure Manage and maintain WAN/LAN infrastructure technology Manage and maintain Firewall rules and security Manage and maintain Wireless access solutions General IT Support Collaborate with other IT team members to implement and improve IT policies ...

Group Policy. Strong general networking skills (CLI, Subnetting, NAT). Good understanding of DNS. Router configuration and support experience (Cisco, HP, Draytek). Firewall configuration and support experience (Watchguard, SonicWALL). HP ProLiant and Dell PowerEdge Server Hardware support experience. VMware and Hyper V support experience (VCP an advantage). ...

NIST. Required Experience & Skills 5–7+ years of experience designing, implementing and supporting medium to large enterprise networks (10,000+ users). Palo Alto firewall platforms (Pan-OS, Threat Prevention, User-ID, GlobalProtect, HA, Prisma Access) Automation and Scripting (Python/Ansible/Terraform Strong hands-on experience with Cisco ...

NIST. Required Experience & Skills 5–7+ years of experience designing, implementing and supporting medium to large enterprise networks (10,000+ users). Palo Alto firewall platforms (Pan-OS, Threat Prevention, User-ID, GlobalProtect, HA, Prisma Access) Automation and Scripting (Python/Ansible/Terraform Strong hands-on experience with Cisco ...

ensuring robust protection across on-premises, cloud, and hybrid environments. Design, document, and govern secure network segmentation strategies, including Zero Trust models, next-generation firewall frameworks, and secure connectivity solutions such as Direct Connect, and Transit Gateway currently delivered by ZScaler Develop and maintain a comprehensive 1224 month technology roadmap ...

pressure environments Excellent communication and documentation skills Security Requirements: Must hold active SC Clearance Desirable: Experience working in secure or government environments Exposure to firewall technologies and network security principles Relevant certifications (e.g. JNCIA/JNCIS, Extreme certifications, CCNA/CCNP ...

design, implement, and support secure network infrastructures across a range of complex environments. You will work across production LANs and global WANs, implement bespoke firewall rules, and contribute to high- and low-level network designs. The role blends hands-on delivery with technical problem solving, lab work, and proof ...

environments. In this role, youll: Design, deliver, and support robust LAN and large-scale WAN environments Translate application-specific needs into precise and secure firewall policies Experiment, test, and validate emerging technologies in a lab/POC setting Apply Secure-by-Design principles throughout network solutions Core Experience Required Solid ...

this role, you'll: Design, deliver, and support robust LAN and large-scale WAN environments Translate application-specific needs into precise and secure Firewall policies Experiment, test, and validate emerging technologies in a lab/POC setting Apply Secure-by-Design principles throughout network solutions Core Experience Required Solid background ...

Background You'll bring strong hands-on experience across: Infrastructure VMware/vSphere RHEL & Windows Server Trellix SIEM platforms Linux & Scripting Shell scripting REGEX Firewall configuration Microsoft Stack Active Directory DNS RDS Applications & Protocols LDAP Email, Chat & File standards Web & Chat protocols XML & JSON schema LDIF TLS server/client ...

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 ...

connectivity tests: VLAN segmentation, IP addressing, DHCP leasing, DNS resolution, routing behavior, and switch port configurations. Validate QoS/traffic shaping, ACLs, and firewall rules affecting application reachability. Test redundancy and failover (e.g., dual links, LAG, spanning tree behavior, HA pairs). Perform latency, jitter, throughput, and packet loss validation ...

security processes Familiarity with pattern matching techniques and regular expressions (Regex), particularly within security or antivirus tooling Configuration and management of the standard RHEL firewall Exposure to Linux-based security tooling and antivirus technologies Networking & Gateway Technologies Citrix NetScaler Wireshark Understanding of Gateway appliances and associated software Knowledge of secure ...

security processes Familiarity with pattern matching techniques and regular expressions (Regex) , particularly within security or antivirus tooling Configuration and management of the standard RHEL firewall Exposure to Linux-based security tooling and antivirus technologies Gateway Technologies Understanding of Gateway appliances and associated software Knowledge of secure communications protocols , including messaging ...

networking/firewalling Manage VMware Horizon VDI user setup, profiles and gold image upgrades Troubleshoot VDI, server, storage and network-related issues Configure routing, firewall rules and security policies for VMs Provide technical support for infrastructure and business applications Apply automation and scripting (Ansible, scripts) where appropriate Manage firmware, software ...

Telephone systems WAN Traffic Management and Path Selector configuration, such as, Kerio, Peplink, Sophos and Cisco Wi-Fi coverage analysis & mapping/heatmaps Firewall configuration and implementation Fault finding and commissioning skills are compulsory Use of hand tools, network & telecom test equipment Microsoft products such as Word, Excel ...

Have (but not required): Linux certifications (e.g. Linux Essentials, RHCSA, similar) Exposure to: Virtualisation (VMware, KVM) Containers (Docker, Kubernetes) Cloud platforms (AWS, Azure) Basic firewall or network troubleshooting knowledge Personal labs or self-learning projects Career Progression This is a long-term development role . Over 3–5 years ...

Line tickets and assist in resolving more complex technical issues. Troubleshoot and support: Windows desktop environments Microsoft 365 & Exchange Networking fundamentals (LAN, VPNs, firewall configuration) Hardware diagnostics and troubleshooting Assist with server maintenance, system upgrades, and infrastructure improvements. Work closely with 1st Line engineers to reduce repeat issues and improve ...

communication and problem-solving skills Ability to prioritise workloads and work to SLAs Experience with ticketing systems (e.g. ServiceNow) is beneficial Desirable Knowledge of firewall platforms Exposure to monitoring tools Industry certifications such as CompTIA Network+ or working towards CCNA What’s on Offer Structured support environment with training ...

modern technologies and architectures, including virtualisation, cloud computing, and serverless deployments. Hands-on experience with Microsoft Azure, Microsoft Defender, Microsoft 365 security, and enterprise firewall technologies. Strong understanding of operating system security and system-hardening practices, including CIS benchmarks. Experience working with information security frameworks and regulatory standards such ...

GICSP, AZ-500, SC-200, etc. will be added advantage. Required Experience: Advanced experience in Security technologies like (SIEM, PAM, IAM, PenTest, Threat Hunting, Firewall, Proxy etc.) preferably within a global IT services organization. Who we are As the third largest data center provider, we operate over 150 data centers ...

Microsoft 365 & Azure AD. Validate SOC alerts, perform investigations, and drive containment actions. Analyse vulnerabilities, confirm exploitability, and ensure fixes are deployed. Review firewall rules, email security controls, and endpoint configurations. Experience: Proven experience in a security leadership or senior security operations role ideally within an MSP or high-variability ...