1 to 25 of 61 DNS Jobs in London

infrastructure and resilience. Essential Skills & Experience 3+ years' experience in a Network Engineer, Infrastructure Engineer or similar role. Strong understanding of IP addressing, subnetting, DNS and DHCP. Knowledge of TCP/IP, UDP, ICMP and core networking protocols. Strong understanding of routing, switching and VLAN technologies. Experience with Fortinet, Sophos ...

based access controls and secure administration practices. Skills & Experience Essential Experience administering Windows Server and Active Directory environments. Strong understanding of networking fundamentals including DNS, DHCP, and TCP/IP. Experience supporting enterprise infrastructure in secure environments. Knowledge of PKI concepts including Certificate Authorities, CRLs, OCSP, and key management. Experience ...

Microsoft Support: Provide support across Windows 10/11, Microsoft 365, Entra ID, Active Directory, Intune and Autopilot Cloud Administration: Assist with Azure services, DNS, DHCP and infrastructure monitoring tools Onboarding Support: Configure devices, user accounts and access permissions for new starters Vendor Liaison: Work with third-party suppliers ...

peripheral hardware issues. Knowledge of Active Directory, Azure AD/Entra ID, and user account administration. Basic networking knowledge, including TCP/IP, DNS, DHCP, VPNs, and wireless networking. Experience using ITSM/ticketing systems. Excellent customer service and communication skills. Ability to prioritise workloads and work effectively under pressure. ...

ideally have experience with: MSP, service desk or IT support environments Microsoft 365, Windows Server and cloud technologies Networking fundamentals including DNS, DHCP, VPNs and firewalls FortiGate firewalls (highly desirable) Entra ID, Conditional Access and SharePoint Supporting and troubleshooting complex technical issues Working independently and taking ownership of tasks ...

requirements include: Strong background in 3rd line IT support and infrastructure management Strong knowledge of networking fundamentals including IP addressing, subnetting, routing, VLANs, DNS and DHCP Experience with enterprise networking and security platforms Strong knowledge of Windows Server and Windows client environments Hands-on experience with Microsoft Azure, Microsoft Intune ...

Business). - Strong experience in the administration of Microsoft Teams and OneDrive. - Fundamental understanding of Core Networking components and their interdependencies (TCP/IP, DNS, DHCP, LAN, WAN, F5, Firewalls, Routers, Switches). - PowerShell scripting skills. M365 Engineer (Intune/Teams/OneDrive/Entra ID/WHFB) In accordance ...

VMware/Hyper-V) Hands-on experience with Microsoft Azure (IaaS and PaaS) Strong working knowledge of Active Directory and associated services (Group Policy, DNS, Sites & Services) Experience managing technical teams and operating in high-pressure environments Solid understanding of IT Service Management (ITSM), including incident, problem, and change management ...

procedures, processes and high and low level designs Researching current and emerging technologies Role specific requirements Managing a Windows Infrastructure, including Active Directory, DHCP, DNS (Essential) Managing an Azure public cloud environment (Desirable) Implementing IT security Best Practices (Essential) Managing a VMWare vSphere/ESX environment (Essential) Networking, including Layer ...

validation, and business cutover activities. Strong understanding of migration planning, dependency management, testing, and validation activities. Hands-on experience with Active Directory, Group Policy, DNS, DHCP, IIS, and core Windows Server technologies. Experience supporting Azure cloud environments and services. Experience using Azure DevOps for CI/CD, deployment, release ...

Proficient in Windows Server and Windows 10/11 environments. • Understanding of Active Directory & Distributed File Systems. • Networking: Strong understanding of TCP/IP, DNS, and DHCP fundamentals. • Cloud & Virtualization: Hands-on experience with Microsoft Azure services (Azure Virtual Desktop) and ISLAND Secure Browser. • Scripting & AI (Advantage): Proven experience ...

Microsoft Teams SQL Server Experience with ITSM systems (Sunrise) Strong Server, VMWare, SAN knowledge Network administration/troubleshooting of the following firewalls, VLANs, VPNs, DNS, DHCP, and Wi-Fi Current commercial knowledge of supporting/administering Microsoft Servers, Active Directory, Group Policy, Windows 11 If this sounds like your next ...

Zero Trust principles and organisational standards Provide technical leadership, escalation support, and operational oversight for core enterprise infrastructure, including VMware, Windows Server, Active Directory, DNS, and DHCP Drive infrastructure design, capacity planning, performance optimisation, root cause analysis, and continuous service improvement Participate in an on-call rota and collaborate across ...

Security tooling (Trellix, SCCM, Ivanti, Zscaler ZIA/ZPA) Networking: Cisco (switching, WiFi, ISE/802.1x), Fortigate firewalls (VPNs, DMZs) Core services: AD, GPO, DNS, DHCP, DFS Strong IP networking knowledge (routing, security) Experience in multi-site environments (500+ users) Strong communication skills (technical business stakeholders) Reasonable Adjustments: Respect ...

management Enterprise Windows Server admin, patching & support VMware (ESXi/vCenter) Security tooling (Trellix, SCCM, Ivanti, Zscaler ZIA/ZPA) Core services: AD, GPO, DNS, DHCP, DFS Strong IP networking knowledge (routing, security) Experience in multi-site environments (500+ users) Strong communication skills (technical business stakeholders) Reasonable Adjustments: Respect ...

dashboards and reporting solutions. Cloud & Infrastructure Azure and/or AWS experience. Understanding of Windows and Linux environments. Networking fundamentals including TCP/IP, DNS, SSL/TLS, and load balancing. Automation & Scripting Python PowerShell Bash/Shell scripting API integration and automation Desirable Experience Financial Services or Investment Banking ...

line support, helpdesk, or a similar tech role Confidence working with macOS and ideally Windows environments too Understanding of networking (TCP/IP, DNS, DHCP) Excellent communication and multitasking skills A customer-first attitude and enthusiasm for learning Experience using Jamf Pro Ideally Jamf Pro or Apple certifications Bonus Points ...

access platforms including Okta, Active Directory, Google Workspace and Adobe. Support Windows, macOS and Linux environments. Maintain networking and infrastructure services including VPN, DNS, TCP/IP, DHCP and firewalls. Contribute to security governance aligned to ISO 27001. Support monitoring, vulnerability management and remediation initiatives. Automation & Continuous Improvement Develop operational ...

Linux - Ubuntu AD/EntraID Group Policy Solid foundational or advanced knowledge of Linux OS administration. Device Build Scripting Config Management TCP/IP DNS Soft Skills: Exceptional customer service, problem-solving, and the ability to explain complex technical issues to non-technical users. ...

Infrastructure Engineer: Must have strong Windows Server administration experience VMware vSphere management Infrastructure monitoring and troubleshooting Backup and recovery technologies Networking knowledge (DNS, DHCP, TCP/IP) PowerShell scripting and automation The successful Infrastructure Engineer must be able to commute to the London office on a hybrid basis. Apply ...

most of these technologies and the ability to pick up the other: • Microsoft 365, Google Workspace, SCCM, CoPilot, MDM & Cloud AV • Active Directory, DNS, DHCP, Windows server and Hyper V • Physical + virtual infrastructure • Firewall & safeguarding appliances The Role • Provide 1st & 2nd line support to staff and students • Support ...

Proven delivery of server upgrade/migration programmes Experience in hybrid environments (on-prem + Azure) Platforms: Nutanix AHV Azure Core infrastructure: AD, GPO, DNS, DHCP Strong PowerShell scripting for reporting, automation and repeatable tasks Experience with security hardening, patch management, and server lifecycle management Experience with server decommissioning Familiarity ...

Windows, Mainframe) Storage (NFS, SAN, NAS) Databases (DB2, Sybase, GreenPlum) Web Infrastructure (Load Balancers, Web Proxies) Data Centers (Cooling, Power, Infrastructure) Networks (Switch, Router, DNS, DHCP, Firewalls) Virtualization (Hypervisors) Authentication (Kerberos, PKI, SiteMinder, LDAP, Active Directory) Cloud Platforms (SaaS, IaaS, PaaS - Azure, AWS) Robert Walters Operations Limited is an employment ...

system administration Experience with Two-Factor Authentication (RSA) and PKI/Certificate services Strong scripting capability, particularly with PowerShell , including automation development Experience administering DNS and DHCP services Good understanding of network protocols and firewall technologies Knowledge of system security principles and integration technologies Experience supporting disaster recovery planning ...

hardware, software or connection issues Managing Microsoft Azure, Active Directory and Office 365 environments Supporting servers, virtual environments, networking, and security systems Managing DNS, DHCP, routers, switches, firewalls and VoIP systems Working alongside the MSP for escalated IT issues Lead and support IT projects, upgrades, migrations and process improvements Experience ...