1 to 25 of 183 Firewall Jobs in the South East

Cyber Essentials, NIST, ISO 27001. An understanding of network security and compliance in regulated environments. 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 ❯

Alto Networks Certified Network Security Engineer PCNSE Check Point Certified Security Administrator CCSA Check Point Certified Security Expert CCSE Certified Network Security Professional eg CISSP CompTIA Security Mandatory Skills : Firewall - CheckPoint,Firewall - Palo Alto,Firewall - Cisco,Firewall - Fortinet,Network Security - Next Generation Firewalls/NAC/Zero Trust/Segmentation/APT/IPS/IDS,Network Security Randstad Technologies More ❯

Endpoint Manager, Exchange Online, and SharePoint Online Experience with Windows Server (2012R2-2022) and Windows 10/11 Knowledge of DHCP, DNS, Group Policies, and Active Directory Networking and firewall configuration (e.g. Palo Alto, UDM Pro, Draytek) Experience with VPNs (IPSEC, PPTP, SSL, SSTP, Azure VPN) Knowledge of VOIP, SQL Server, Hyper-V/VMware, and SaaS/PaaS/ More ❯

Endpoint Manager, Exchange Online, and SharePoint Online Experience with Windows Server (2012R2-2022) and Windows 10/11 Knowledge of DHCP, DNS, Group Policies, and Active Directory Networking and firewall configuration (e.g. Palo Alto, UDM Pro, Draytek) Experience with VPNs (IPSEC, PPTP, SSL, SSTP, Azure VPN) Knowledge of VOIP, SQL Server, Hyper-V/VMware, and SaaS/PaaS/ More ❯

administration. Strong knowledge and understanding of 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). Storage technologies (NAS, NetApps 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 ❯

Online Exchange Online Exchange Hybrid with 365 Windows 10/11 Windows Server 2012R2/2016/2019/2022 Backup Solutions - (Acronis, Azure Backups) Active Directory Networking and Firewall Configuration (Palo Alto, UDM Pro, Draytek etc) Wifi - Unifi VPNs - IPSEC/PPTP/SSL/SSTP & Azure VPN DHCP, DNS, Group Policies Please apply as directed More ❯

Online Exchange Online Exchange Hybrid with 365 Windows 10/11 Windows Server 2012R2/2016/2019/2022 Backup Solutions - (Acronis, Azure Backups) Active Directory Networking and Firewall Configuration (Palo Alto, UDM Pro, Draytek etc) Wifi - Unifi VPNs - IPSEC/PPTP/SSL/SSTP & Azure VPN DHCP, DNS, Group Policies Please apply as directed More ❯

experience of Windows Server, Active Directory, Exchange Server, VMware software, File Server; Good knowledge on TCP/IP and networking management, and the ability to configure Cisco Switch, Router, Firewall, wireless device; Excellent verbal and written communication skills in Mandarin and English essential; Experience in problem solving and troubleshooting; Proven ability to collaborate effectively with cross-functional teams; A strong More ❯

experience of Windows Server, Active Directory, Exchange Server, VMware software, File Server; Good knowledge on TCP/IP and networking management, and the ability to configure Cisco Switch, Router, Firewall, wireless device; Excellent verbal and written communication skills in Mandarin and English essential; Experience in problem solving and troubleshooting; Proven ability to collaborate effectively with cross-functional teams; A strong More ❯

Job Title: SC Cleared Infrastructure Engineer Location: Farnborough Duration: Initially until January 2026 with possibility to extend until the end of Summer Rate: Up to £470 per day via an approved umbrella company Role Overview We are seeking a highly More ❯

above Windows Desktop OS (Windows 7 and above) Hyper-V setup and administration Microsoft 365 tenant setup and administration SharePoint Online configuration and support Core networking (DNS, routing, switching) Firewall configuration (Meraki/Draytek/Sophos) Familiarity with VoIP platforms, preferably Gamma Experience with Apple device support Previous experience with Managed Service Platforms and RMM tools Desirable: Industry-recognised certifications More ❯

/routing) Basic Security (Anti-Virus, Firewalls, Email Security) Audio Visual Support (Hybrid Meeting Rooms) Telephone system administration Desirable VMware Administration Advanced Networking (VLANs, ACLs, CLI) Advanced Security (CheckPoint Firewall, Endpoint, Email) Candidates must have excellent communication skills and be eligible to live and work in the UK without any restrictions Please note only candidates with all of the above More ❯

protocols, virtual routing instances, VPNs, and security zones. Experience with network security products including Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS). Proficiency in F5, Cisco Secure Firewall, and Gigamon technology. Demonstrable design experience with global network vendors (e.g., Cisco, Juniper). Network device configuration, troubleshooting, and defect resolution skills. Understanding of project life cycle from requirements gathering More ❯

troubleshooting Flexera agents across AWS and Azure environments. Apply infrastructure-as-code practices (Terraform, PowerShell) to automate deployment and standardise infrastructure operations. Overcome advanced networking challenges (DNS, static routes, firewall rules, security protocols) to enable agent-to-server connectivity. Work across legacy and bespoke environments , ensuring agent deployment succeeds in inconsistent architectures. Contribute to estate-wide architectural planning covering containerised More ❯

deployment with SCCM, MDT, or WDS. Networking: configuration, VLANs, subnetting (HP/Aruba experience advantageous). Knowledge of backup solutions such as VEEAM, Redstor, or NAS devices. Experience with firewall, web-filtering, and wireless solutions (Smoothwall, WatchGuard, Aruba). Familiarity with Sophos suite (AV, security). Previous experience in the education sector is highly desirable. Why Apply? This is a 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 ❯

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 ❯

equipment in a datacentre environment, specifically Cisco Nexus switches, Cisco ASA firewalls, F5 LTM and DNS load balancers. Strong network design and management skills and experience, including setting up firewall rules, dynamic routing, load balancing, intrusion detection and prevention, setting up remote access and site-to-site VPNs. Strong practical experience of following ITIL processes in a 24x7 operations environment 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 ❯

Cisco, Meraki, Aruba, Unifi and WatchGuard. Monitor and maintain LAN, WAN, VPN, and wireless network infrastructure. Configure and manage DNS, DHCP, VLANs, and routing. Support security best practices, including firewall administration, endpoint protection, and compliance. Cloud & Microsoft Services Administer and support Microsoft 365 services (Exchange Online, SharePoint, Teams, OneDrive). Manage Microsoft Intune for device compliance, mobile management, and application … understanding of Windows Server, Active Directory, Group Policy, DNS, DHCP, VPNs, VLANs. Networking knowledge with Cisco, Meraki, Aruba, Unifi, and WatchGuard. Security-focused, with patch management, endpoint security, and firewall skills. Strong troubleshooting and analytical skills. Excellent communication and collaboration skills. Willingness to travel between sites (expenses covered). Desirable Skills Linux (Ubuntu, Debian). PowerShell scripting and automation. SQL More ❯

Office Moves and Changes Design, 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. Implement and manage VeloCloud SD-WAN solutions to optimise network performance and ensure reliable connectivity across multiple locations. Experience: Cisco 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 ❯

had some exerperience with containerisation. Required: Windows and/or Linux server management Experience with virtualisation platforms like VMware or Hyper-V PowerShell or other scripting language General networking, firewall, and endpoint security knowledge Some hands-on experience/interest in Docker or Kubernetes Desirable: Familiarity with Azure, AWS, or other cloud platforms CI/CD tools such as Azure More ❯