26 to 50 of 4,404 Firewall Jobs

for enterprise IT networks. 2-5 years’ experience with Juniper, Cisco, Meraki, Forescout NAC, Forcepoint Web Proxy, MS Teams, Palo Alto. Experience in designing network builds, hardware, IP addressing, firewall rules, testing, and rollout. Experience with wired and WiFi LANs. Supporting environments with Active Directory, DHCP, DNS, 2FA. Supporting Azure cloud environments. Experience working with global WAN providers and international … enterprise networks. Knowledge of diagnosing LAN/WAN, routing, cabling, firewall faults. Networking knowledge: Layer 2/3, routing protocols, VPN, certificates, remote access, firewall management. Understanding of IT security practices, ServiceNow, LogicMonitor. Certifications: ITIL Foundation, CCNA, CCNP. Desirable experience: Knowledge of Microsoft Server (2012-2019), VMware, Citrix, SD-WAN. The role requires the candidate to: Show examples of similar More ❯

. Proficiency in networking concepts, including TCP/IP, DNS, DHCP, and VPN. Expertise in managing Active Directory, Group Policy, and enterprise authentication systems. Strong understanding of cybersecurity principles, firewall configurations, and endpoint protection. Familiarity with scripting languages such as PowerShell, Bash, or Python for automation. Experience with backup and disaster recovery solutions. Strong troubleshooting and problem-solving skills. Desired More ❯

critical thinking skills Flexibility and adaptability Collaborative working relationships with sales to identify and develop opportunities Entrepreneurial spirit Required Skills: Technically proficient in operational support within the following areas: Firewall technologies including IPSec tunnels and security policies (Fortinet, MIST and Cisco +) General networking knowledge (L2/L3 concepts and troubleshooting) Linux system administration Microsoft infrastructure technology (AD, DNS, DHCP More ❯

Azure-based deployments. Proficiency in scripting and automation using PowerShell, Azure CLI, BASH or other relevant tools. Solid understanding of networking concepts, TCP/IP, VPN, VNET, ExpressRoute, and firewall configurations both local and cloud based. Experience with monitoring and logging tools such as Azure Monitor, Log Analytics, and Application Insights. Knowledge of identity and access management, role-based access More ❯

and Microsoft Hyper-V. Networking principles including VLAN's, LAGS, VPN's and routing. Microsoft Office components such as Word, Excel, Outlook, etc. support. Configuration, administration and support of 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 ❯

and Microsoft Hyper-V. Networking principles including VLAN’s, LAGS, VPN's and routing. Microsoft Office components such as Word, Excel, Outlook, etc. support. Configuration, administration and support of 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 ❯

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. The Role This role is responsible for designing, implementing, managing, and optimising our IT infrastructure. This role requires a deep More ❯

We are seeking a skilled and experienced Windows Administrator to manage, maintain, and support our Windows-based systems and infrastructure. The ideal candidate will have hands-on experience in system administration, user support, security configuration, and performance tuning in enterprise More ❯

Social network you want to login/join with: Our client, a Performing Arts organisation, are looking for a Systems Administrator. This role is a new position within the organisation. The system administrator role is responsible for managing and maintaining More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Platform Delivery Team Lead Date: 6 May 2025 Location: Gatwick, GB Salary: £51,000 up to £62,000 dependent upon experience Contract More ❯

Be responsible for designing, implementing, managing, and optimising IT infrastructure for prestigious financial services clients. This role requires a deep understanding of enterprise IT systems, networking, security, and cloud technologies, playing a crucial part in ensuring infrastructure security and scalability More ❯

We are working with a non-profit social enterprise in the London area who are looking to employ an ICT Service Manager permanently, in office. Offering a salary of circa £60,000/annum, pension, flexible working AFTER probation, 28 More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Platform Delivery Team Lead Date: 6 May 2025 Location: Gatwick, GB Salary: £51,000 up to £62,000 dependent upon experience Contract More ❯

Description 3rd Line Infrastructure Engineer We are seeking a 3rd Line Infrastructure Engineer to join Leidos UK within the Defence Team, based in Herefordshire. In response to our growing business, Leidos requires multiple 3rd Line Infrastructure Engineers to support expansion More ❯

Meraki experience. Support of End User Devices - Windows, Laptop, Desktop, iPads & Tablets. Hardware & Software support - installation, configuration & deployment. Media Audio/Visual devices - i.e., Projectors & Interactive Displays etc. Security - Firewall, AV, Web Filters & Security Policies. VOIP Comms or Telephony support. Desirable Experience - Apple MDM solutions - iPads, iPhones. ITIL Framework knowledge. Managing small IT Projects. Leading a junior IT Engineer. Excellent … Active Directory, DNS, DHCP, Windows Server, Wi-Fi Network Controllers & Switches, Audio & Visual Devices, Wireless A/P, LAN/WAN, TCP/IP, DNS, VLAN, VPN, IPsec, Firewall, Cisco Meraki, Ubiquity, 3rd Line IT Support Engineer, 2nd Line Support Engineer, IT Support, IT Engineer, IT Support, Hampton Court, Greater London, Permanent. T6/MN/(phone number removed). More ❯

and migrations. Experience with Azure and/or AWS setup and management. Experience with M365 backups and restore. Experience with SharePoint and OneDrive. Working knowledge of various switch and firewall configurations. Strong experience with security software and tools. Experience with PC roll-outs and upgrades. Experience with mobile device support. Skills: Expertise in VMware and virtualized technologies. Server management experience … Exchange. Proficiency with Microsoft 365, Intune, and Exchange Online. Experience with HP host and SAN technologies. Network management skills, particularly with Cisco. LAN management, including DNS, DHCP, and DFS. Firewall management experience with Palo Alto and Cisco. Knowledge of telecommunications circuits and associated infrastructure. Technical knowledge to enable collaboration with infrastructure service providers. Technical knowledge and willingness to provide desktop More ❯

out environment checks Managing & deploying Patches/Updates Managing backups & restores Managing & deploying SSL certificates Managing & deploying anti-virus Server support & provisioning Disaster recovery and performance tests. Network/Firewall support Documentation Why work for us? VitalHub UK Limited (VHUK) is a leading provider of Healthcare IT solutions, dedicated to supporting the NHS and healthcare markets in the Middle East … Microsoft qualifications in relation to administration or networks (MCSE, MCSA, MCITP) Knowledge and/or experience of SANs Knowledge and/or experience of working with Watchguard and Fortinet Firewall products Knowledge and/or experience of Microsoft 365 systems Knowledge and/or experience of Azure Knowledge and/or experience of AWS As an equal opportunities’ employer, VitalHub More ❯

Cisco, Meraki, Forescout NAC, Forcepoint Web Proxy, AV systems such as MS Teams, and Palo Alto technologies 2-5 years’ experience assisting design builds including network hardware, IP addressing, firewall rule-sets, testing and roll-out 2-5 years’ experience working with wired and WiFi LANs 2-5 years’ experience supporting environments using Active Directory, DHCP, DNS and 2FA … working as part of network team responsible for an international enterprise network Good knowledge of diagnosing, troubleshooting and resolving all types of cabling, LAN/WAN, routing, WiFi and firewall related faults Good knowledge of networking including Layer2/3, dynamic routing, MPLS, BGP, OSPF, VPN, ANS, certificate management, remote user (VPN/Citrix) and firewall management Good knowledge of More ❯

As a Senior Network Engineer, you will bring your expertise with Cisco, Juniper, and next generation firewall technologies to the position. You will manage performance and availability of Abacus datacentre networks across the US and UK and participate in improvement projects. You will be part of a team tasked with maintaining a very high level of availability and performance for … refresh tasks. Provide escalation support for incidents involving client offices, Abacus datacentres, public cloud networks (Azure and AWS), and remote access (VPN, Citrix, etc.). Support and maintain NGFW firewall configurations with the ability to troubleshoot datacentre and client environments. Work directly with high profile clients to provide solutions that meet their needs, and account for critical dependencies to ensure More ❯

Cisco, switching, routing and VOIP Minimum 5 years working in an enterprise data center setting Cisco CCNA (or higher) certification preferred Strong understanding of security architecture and network topology. Firewall experience (next generation firewall experience preferred) Deep understanding and proven experience with networking standards such as DNS, DHCP, SMTP, HTTP and FTP. Experience with Windows technologies (Server platforms, Desktop platforms More ❯

can be given to the right candidate: • Windows Server 2012 and later, with Microsoft Active Directory. • Local, remote and cloud backup solutions. • LAN and WAN technologies, including routing, and firewall specification, procurement and configuration. • Configuration and support of Windows PCs. • Configuration and support of virtualised systems under VMware. • Configuration and deployment of VPNs. • Disaster Recovery and other continency planning. • Experience More ❯

as an IT and Network Engineer or similar role, with a focus on IT infrastructure and network administration. Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, VPNs), firewall management, and IT security practices. Experience with network monitoring solutions (PRTG, SolarWinds, Zabbix) and virtualization technologies (ESXi, KVM, Hyper-V). Familiarity with compliance standards (e.g., GDPR, ISO 27001) is More ❯

environments: Windows Server OS, Hyper-V, VMware, Azure Active Directory, SharePoint Confident with networking technologies: LAN, WAN, TCP/IP, DNS, DHCP, VPN, VLAN, VOIP Experienced in security audits, firewall management, endpoint security, and infrastructure compliance Familiarity with SQL/MySQL, SaaS, HaaS, and hybrid cloud environments Azure and/or AWS certification preferred Enthusiastic about learning, adaptable to change More ❯

environments: Windows Server OS, Hyper-V, VMware, Azure Active Directory, SharePoint Confident with networking technologies: LAN, WAN, TCP/IP, DNS, DHCP, VPN, VLAN, VOIP Experienced in security audits, firewall management, endpoint security, and infrastructure compliance Familiarity with SQL/MySQL, SaaS, HaaS, and hybrid cloud environments Azure and/or AWS certification preferred Enthusiastic about learning, adaptable to change More ❯

Management: Ideally VMWare Network & Security: LAN, WAN, VPN, DNS and network routing Ticketing system use Understanding of SLAs Desirable VMware Cloud Foundation VDI Environment Administration, Horizon preferred NSX Management Firewall administration, Fortinet preferred Linux OS preferably Ubuntu Microsoft Intune Microsoft EntraID Cloud Platforms: Microsoft Azure (Azure AD, IaaS, PaaS, Azure DevOps), Amazon AWS Understanding of Cyber Essentials + Qualities Team More ❯