1 to 25 of 161 Firewall Jobs in the South East

sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall, and internet connectivity environments Lead network security initiatives including monitoring, patching, access control, and incident response Support and develop cloud and hybrid infrastructure connectivity Manage ...

sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall, and internet connectivity environments Lead network security initiatives including monitoring, patching, access control, and incident response Support and develop cloud and hybrid infrastructure connectivity Manage ...

engineering, with proven team leadership and workload management responsibilities. Demonstrated experience in designing, implementing, and supporting SD-WAN, large-scale Wi-Fi, NAC, and firewall solutions in hybrid (cloud/on-prem) environments. Experience in leading a small team of engineers, including resource planning. Track record of leading network changes ...

Office 365 Microsoft Exchange/Outlook administration VMware/Hyper-V Data backup solutions -VEEAM or equivalent Networking fundamentals - LAN, WAN, VPN, Wi-Fi, firewall configuration Strong PC hardware Software troubleshooting Excellent communication skills Professional, client-facing manner Location The role is primarily field-based across London and client sites ...

ADFS, Group Policy, DNS, Trusts). SQL Server/MySQL Administration (Availability Groups, TDE, Backup & Restore). SharePoint Admin, Cisco/Juniper Firewall Admin, Load Balancer Configuration (BigIP F5, HAProxy). Scripting using PowerShell, Bash, YAML, and Python. Email Support (Dovecot, Postfix, Spam Prevention, Mail Routing) Web Server Support ...

Cisco networking fundamentals. Okta and SSO authentication. Infrastructure as Code, including Terraform. DevOps and automation practices. Role-Based Access Control (RBAC). Networking and firewall technologies. Why Join? This contract opportunity offers the chance to play a key role in strengthening the client's cloud and modern workplace capability within ...

identity, and core services Windows Server, Active Directory, Group Policy, and Entra ID Networking experience including routing, switching, VLANs, VPNs, DNS, and DHCP WatchGuard firewall experience would be highly beneficial Teams Phone and/or 3CX experience would be advantageous Previous experience delivering infrastructure projects within an MSP environment What ...

solutions such as SentinelOne/Defender for endpoint Layer 2 Switch configuration VLANs, trunks, access ports, POE Racking, cabling, hardware installation eg firewall installation, cabinet patching and tidying Wifi Protocol general knowledge DNS records, email filtering/connectors Firewalls, access control and NAT Endpoint management policy enforcement, device control ...

Internal Systems which are mostly cloud hosted, but we also operate a minimal local infrastructure. You will be maintaining our local network including firewall, VPN, Wi-Fi and Active Directory services. Other responsibilities will include administering our Azure and Microsoft 365 environment, managing end user devices and endpoint security, onboarding ...

paths, and workstations. Support enterprise networking across Extreme, Cisco, Dell, and HPE switching, including configuration and fault resolution. Assist with Juniper and Palo Alto firewall environments and resolve network connectivity issues. Apply core networking principles including VLANs, routing basics, STP, ARP, link aggregation, and network segmentation. Maintain DNS, DHCP … physical hardware management. Strong working knowledge of Extreme, Cisco, Dell, and HPE switching platforms, including configuration, troubleshooting, and performance monitoring. Understanding of enterprise firewall concepts with exposure to Juniper and Palo Alto firewall technologies. Ability to diagnose complex network issues impacting servers, storage, virtual machines, authentication paths, and workstation connectivity. ...

sites at short notice. Infrastructure and Network support: Install, configure, and maintain Windows Server environments (2016/2019/2022). Configure and manage firewall platforms (hardware and software-based). Maintain virtualised environments using platforms such as VMware ESXi and Microsoft Hyper-V. Customer Repairs (RMAs): Perform root cause ...

Work With: Microsoft 365 Microsoft Azure Microsoft Entra Microsoft Intune Microsoft Teams Microsoft SharePoint Microsoft Purview Windows Server Windows 10/Windows 11 Smoothwall Firewall Cisco Meraki HP Aruba PaperCut 3CX Phone Systems Google Workspace/G Suite Google Classroom SENSO Autotask Datto RMM Net2 Google Chrome Microsoft Edge Benefits ...

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 ...

platforms Syslog reporting and integration Antivirus technologies TLS certificates and PKI concepts Secure gateway technologies Linux & Scripting Linux administration Shell scripting Regular Expressions (Regex) Firewall configuration and management Directories & Messaging LDAP directory services LDIF Email protocols and standards Chat and messaging technologies (XMPP desirable) Data & Integration XML JSON schema File ...

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 ...

wireless, routers, firewalls and VPNs. Technologies You May Work With: Microsoft 365 Microsoft Azure Microsoft Entra Microsoft Intune Windows 10/Windows 11 Smoothwall Firewall Cisco Meraki HP Aruba Google Workspace/G Suite Google Classroom Datto RMM Benefits and Highlights: Personalised training platform Skills assessments and personalised progression plans ...

Ensure compliance with MoD security standards including JSP 440 and SbD requirements. Support internal/external audit, accreditation and remediation activities. Maintain secure configurations, firewall rules, access control policies, and logging standards. Provide security assurance during change, deployment and release activities. Support improvement of SecOps processes, SOPs and monitoring automation. ...

these through internal and customer approval processes Requirements: Network specific certification from Cisco, Aruba, Juniper or similar at minimum CCNP level or equivalent NG Firewall experience with Palo Alto, Fortinet, Checkpoint, preferably certified at CCSE or equivalent level Experience in one of more of the following would be highly advantageous ...

zero-trust, micro-segmentationSIEM and monitoring: CloudWatch, VPC Flow Logs, Splunk or similarInfrastructure as Code: Terraform or CloudFormationScripting/automation: Python, Bash, or similarEnterprise firewall exposure: Palo Alto, Check Point or Fortinet ...

pure service desk role. You'll be the go-to person for everything from Microsoft 365 administration and Entra ID to firewall management, server infrastructure, and vendor contracts. You'll report directly to the Global VP of IT & Digital and be trusted to keep a busy corporate office running without ...

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 ...

change initiatives and programmes. Demonstrated ability to design and deliver cloud-based, security-focused network solutions. Experience in defining and governing network segmentation architecture, firewall/NSG policy frameworks, and WAF standards, supported by clear design documentation. Experience with cloud-based logging and monitoring solutions. Experience participating in RFS/ ...

Network, Multicast usage/data One or more of: PowerShell, Shell, Python, SQL Jenkins/Ansible/Artifactory pipeline expertise Good server, network and firewall infrastructure understanding Application support experience with Java, C++, .NET knowledge Project management skills to deliver medium scale projects Additional skills (nice to have): Ability ...

experiences in Telecom network, DICT products. Good project management skill and communication skills. DICT products & solutions skills: LAN, WLAN, Public/Private Cloud, Firewall, Server, Storage, Phone system, Video Conference and Surveillance system. Telcom network products, leased line, IP Transit. Problem solving - ability to use skillset to solve challenges/ ...

using Git Linux development environment experience, including bash and shell scripting Desirable Skills and Experience: TCP/IP networking, including DNS routing, VPN, and firewall configuration Continuous integration and delivery tools such as Jenkins and GitLab Configuration and manipulation of data within SQL databases JavaScript and HTML web development Embedded ...