1 to 25 of 857 Firewall Jobs in the UK

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 ❯

and modernise operations across the board, which includes furthering the skills of our colleagues. At DXC, building a better you, builds a better us. We are seeking a skilled Firewall Engineer to be based from our Erskine site to design, implement, manage, and troubleshoot firewall solutions to protect our organizations network infrastructure. The ideal candidate will have in-depth knowledge … of firewall technologies, network security principles, and best practices to ensure robust defense against cyber threats. Key Responsibilities: Design, deploy, configure, and maintain firewall infrastructure (e.g., Cisco ASA, Palo Alto, Fortinet, Check Point). Monitor firewall performance and analyze security logs to detect and respond to security incidents. Implement firewall rules, policies, and access control lists (ACLs) based on organizational … security requirements. Collaborate with network, security, and IT teams to ensure seamless integration of firewall systems. Conduct firewall rule reviews, audits, and compliance checks regularly. Troubleshoot and resolve firewall-related issues promptly to minimize downtime. Stay updated with the latest security threats and firewall technologies to recommend improvements. Document firewall configurations, changes, and procedures for audit and knowledge sharing. Participate More ❯

Experience in the installation, configuration and maintenance of Windows Server Update Services (WSUS). Experience of SQL Server. Experience of network setup and configuration (TCP/IP, DNS, DHCP, Firewall skills). Knowledge of backup technologies. Experience of desktop rollout and configuration. Experience of cloud-based deployment. Experience configuring and maintaining monitoring tools and systems. Defence experience. ITIL Foundation Qualification. More ❯

management. Experience supporting or integrating MinIO or similar S3-compatible object storage. Technical Skills: Familiarity with advanced networking concepts and protocols (TCP/IP, DNS, DHCP, VLANs, routing, proxies, firewall configuration, etc.). Strong Ubuntu Linux system administration and troubleshooting skills. Proficient in working with CLI tools and analyzing logs. Experience with storage solutions, volume mounts, and container data persistence. More ❯

management. Experience supporting or integrating MinIO or similar S3-compatible object storage. Technical Skills: Familiarity with advanced networking concepts and protocols (TCP/IP, DNS, DHCP, VLANs, routing, proxies, firewall configuration, etc.). Strong Ubuntu Linux system administration and troubleshooting skills. Proficient in working with CLI tools and analyzing logs. Experience with storage solutions, volume mounts, and container data persistence. More ❯

and processes, ensuring rapid recovery and data integrity. Supporting virtual server environments and troubleshooting incidents with VMware, Hyper-V, or similar platforms. Assisting with networking (LAN, WAN, VLANs) and firewall configurations to ensure stable and secure connectivity. Managing and monitoring hybrid cloud integrations and troubleshooting related incidents. Responding to and resolving incidents in a 24/7 wafer fabrication environment 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 ❯

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 ❯

5+ years in a Network Engineer or Infrastructure Engineer role Strong knowledge of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup and support (IPSEC, remote access) Familiarity with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory More ❯

5+ years in a Network Engineer or Infrastructure Engineer role Strong knowledge of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup and support (IPSEC, remote access) Familiarity with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory More ❯

experience at a 2nd/3rd Line level in: Windows 10/11 Windows Server Active Directory Office 365/EntraID Virtualisation - VMWare/Hyper V Networking - router, switch, firewall, VLAN, WAN, Wi-Fi, DNS, DHCP Job Offer A salary range of 35,000 - 40,000 per annum. Extensive company benefits package. Fantastic training opportunities including sponsorship for professional accreditations. More ❯

Desirable Qualifications (or willingness to work towards): Microsoft Certifications (MCP, MCSA). Cisco Certifications (CCNA). Virtualisation Certifications (VMware/Hyper-V). Cloud Certifications (Azure/AWS). Firewall & Networking Certifications (Fortinet, Cisco, SonicWall, Ruckus). If you are a skilled and ambitious IT Engineer looking for a new challenge, we would love to hear from you. To apply More ❯

experience at a 2nd/3rd Line level in: Windows 10/11 Windows Server Active Directory Office 365/EntraID Virtualisation - VMWare/Hyper V Networking - router, switch, firewall, VLAN, WAN, Wi-Fi, DNS, DHCP Job Offer A salary range of £35,000 - £40,000 per annum. Extensive company benefits package. Fantastic training opportunities including sponsorship for professional accreditations. More ❯

and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Skills Microsoft 365 & Azure: Strong experience managing Microsoft More ❯

ZCC et al Assist the platform team in cloud-to-onprem networking requirements, such as Site to Site VPNs and routing, up to and including edge networking within Azure (Firewall, NSGs) Collaborate with the Security Team to support best practice network security and ZTNA initiatives Create and maintain comprehensive documentation regarding the server and network estate, including high and low More ❯

email and face to face A general technical; understanding of Network Servers & Support Skill set mostly Microsoft Packages, Server, Software, Hardware, Office 365, Active Directory, TCP/IP, DHCP & Firewall Skills required Desktop Support of Windows 2000/XP Professional in a Windows 2000 Active Directory environment routers & firewalls, Exchange, Microsoft Office 2000, Internet Explorer and printing. Users are supported More ❯

DNS, DHCP, Group Policy • Office 365 – Teams, Sharepoint, Exchange, Intune • Virtualisation Technologies (Hyper-V, VMWare, Nutanix) • Networking – TCP/IP, VLANS, Switching/Routing (Cisco, Cisco Meraki) • Network Security – Firewall Admin, Network Security Technologies (Darktrace, MFA) • Azure/Azure Active Directory If you're a talented IT professional looking to take the next step in your career, we encourage you More ❯

DNS, DHCP, Group Policy • Office 365 – Teams, Sharepoint, Exchange, Intune • Virtualisation Technologies (Hyper-V, VMWare, Nutanix) • Networking – TCP/IP, VLANS, Switching/Routing (Cisco, Cisco Meraki) • Network Security – Firewall Admin, Network Security Technologies (Darktrace, MFA) • Azure/Azure Active Directory If you're a talented IT professional looking to take the next step in your career, we encourage you More ❯

such as InTune machine deployment, InTune Environment Simplification, InTune Company Portal/Update Applications, PowerShell scripting ability, and Deployment - Proficiency with Windows OS, Microsoft Exchange, Windows Server, Active Directory, firewall, VPN, iOS, and networking protocols (TCP/IP, DNS, DHCP, SMTP). - Strong client-service approach with excellent communication and teamwork skills. - Strong IT Security, Endpoint management and Vulnerability management 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 ❯

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 ❯

on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the Head Office, Security More ❯

on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the Head Office, Security More ❯

knowledge of Linux systems engineering, preferably with hands-on experience of RHEL, and familiarity with configuration management/deployment tools such as Ansible and Red Hat Satellite. Experience with firewall and switch configuration, virtualization technologies like VMware, and software technologies such as Apache, Docker, Hadoop, MySQL, and network services (DHCP, DNS, LDAP) is essential. Experience working within governance frameworks like More ❯