1 to 25 of 184 DNS Jobs in London

Technical Project Manager - DNS & Core Network InfrastructureCentral London/Hybrid (2 days office, 3 days home) | £450-500pd inside IR35 Are you an experienced Technical Project Manager with deep exposure to core network platforms and telecoms infrastructure? A leading, tier-1 UK telecommunications provider is seeking a proactive DNS … Lifecycle Project Manager to spearhead the upgrade, resilience and regulatory compliance of their national DNS environment. Sitting at the intersection of Core IP, Cybersecurity, and Network Operations, you will lead high-availability system upgrades across Authoritative DNS, Recursive DNS Cache and Essential Security platforms. Key Responsibilities: Platform Upgrades: Lead ...

Apple ecosystem/Apple IDs/Managed Apple IDs and iCloud. Active Directory Administration (Entra, Azure AD). Basic networking fundamentals (TCP/IP, DNS, DHCP, VPN). Experience supporting endpoint security products. Excellent troubleshooting skills. Ability to prioritise multiple support requests. Desirable Sophos Firewall and Endpoint experience. UniFi networking. ...

Advanced Skills with Azure AD, Entra ID, Exchange Online/O365 Environment Network Management, design principles and implementation, inc. TCP/IP, traffic routing, DNS, VLAN, WAN, firewall, switch and load balancing. Server management and design principles (physical and virtual) WANs, LANs and network troubleshooting Windows Server 2016/ ...

working within an MSP environment Strong Microsoft 365, Azure, Intune & Entra ID experience Windows Server, Active Directory & Group Policy administration Strong networking knowledge including DNS, DHCP, TCP/IP, VLANs, VPNs, Routing & Firewalling Experience configuring and supporting firewalls, switches and wireless networks Hyper-V virtualisation PowerShell scripting and automation Experience ...

Conditional Access, MFA and identity lifecycle processes. Support Microsoft 365 services including Exchange Online, Teams and SharePoint. Administer Windows Server environments, Active Directory, DNS, DHCP and Group Policy where required. Implement endpoint security using Microsoft Defender for Endpoint and Microsoft security best practices. Automate infrastructure administration using PowerShell and Azure ...

troubleshooting network infrastructure within enterprise or multi-site environments. Working knowledge of Layer 2/Layer 3 networking concepts, VLANs, TCP/IP, DHCP, DNS and network security principles. Experience with network switches and firewalls (Cisco, Aruba, Fortinet, Sophos, Meraki or similar). VMware or other virtualisation platform experience (required ...

with the ability to complete tasks independently and as part of a team. Change management experience. Desirable: Experience of Windows server administration – Active directory, DNS, IIS, Update Management, Performance troubleshooting through methods such as log analysis. Familiarity with security and compliance standards, e.g. Experience working in an ISO 27001 certified ...

Microsoft 365. Experience supporting Windows operating systems and Active Directory/Azure AD environments. Understanding of basic networking concepts, including Wi-Fi, VPNs, DNS, and TCP/IP. Experience using ITSM or ticketing tools. Excellent communication and problem-solving skills. A proactive approach with a strong customer-service mindset. ...

solutions. Laptop imaging and deployments. Hardware IMAC activities. Mobile device support (iOS & Android). Meeting room and AV support. Printer support. Basic networking (DNS, DHCP, TCP/IP). ITIL-based service desk environments. We're Looking For Someone Who Is Customer-focused with excellent communication skills. Calm under pressure ...

solutions. Laptop imaging and deployments. Hardware IMAC activities. Mobile device support (iOS & Android). Meeting room and AV support. Printer support. Basic networking (DNS, DHCP, TCP/IP). ITIL-based service desk environments. We're Looking For Someone Who Is Customer-focused with excellent communication skills. Calm under pressure ...

ITSM systems (Sunrise would be beneficial) Expert technical experience of a Server, VMWare, SAN General Network administration and troubleshooting (firewalls, VLANs, subnetting, VPNs, DNS, DHCP, Wi-Fi, etc). 3 years+ experience specializing supporting and administering Microsoft Servers (2012-2019), Active Directory, Group Policy, Desktops (Windows 11) and Applications (M365 ...

scheduled tasks, certificates and software-detection methods. Experience designing or operating enterprise patch-management and software-distribution processes. Experience troubleshooting endpoint connectivity, firewall, proxy, DNS, certificate and segmented-network issues. Strong understanding of cyber-security fundamentals, including vulnerability management, configuration compliance, attack-surface reduction, secure administration and least privilege. Experience ...

connections, and self-hosted agents. Experience deploying Azure resources using Infrastructure as Code (ARM templates, Bicep, Terraform). Experience configuring private endpoints and private DNS zones at scale. Working knowledge of version control systems, especially Git and GitHub. Experience with Office 365 User, license, and group management. Familiarity with security ...

prevention systems. Deep knowledge of routing and switching technologies (e.g., Cisco, Aruba, Juniper, Meraki). Solid understanding of core networking protocols: TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, VPNs, NAT. Experience with hybrid cloud networking and cloud-native network constructs (VPC/VNet design, routing, security groups, load balancers ...

/IT Support/Helpdesk experience. Windows 10 & Windows 11. Microsoft 365. Active Directory & Azure Active Directory. Intune (desirable). Exchange Online. Networking fundamentals (DNS, DHCP, TCP/IP). Hardware troubleshooting. Ticketing systems such as Freshservice, ServiceNow or Jira. Excellent communication and stakeholder management skills. A proactive, positive ...

Desk environment. Strong Second Line IT Support experience. Excellent knowledge of Microsoft 365, Windows Desktop & Server, Active Directory/Microsoft Entra ID, networking fundamentals (DNS, DHCP, TCP/IP, VPNs) and remote support tools. Experience using professional ticketing systems. Excellent organisational, communication and customer service skills. Ability to prioritise workloads ...

security roles Strong hands‐on experience with Windows Server and Linux (Red Hat/CentOS) Solid networking knowledge, including TCP/IP, VLANs, VPNs, DNS, DHCP, with practical experience in Cisco environments Demonstrated experience implementing and supporting security controls, including: Patch management and system hardening Endpoint protection and monitoring Identity ...

costs, performance, and system alerts.Design and implement disaster recovery and business continuity strategies.On-Premises & Hybrid InfrastructureMaintain and integrate on-prem systems including Active Directory, DNS, VMware, Hyper-V, firewalls, and routing.Support identity and access management solutions across hybrid environments.Utilize and manage VMware tooling including:NSX-TVMware Aria OperationsVMware Aria AutomationVMware ...

able to drive Azure transformation for key customers. Have a thorough understanding of on – premises technologies, including Active Directory, SCCM, Exchange, Windows Server , and DNS, along with a comprehensive knowledge of Entra ID. Able to articulate customer requirements into High and Low Level Designs Ability to apply Microsoft best practices ...

around desktop and laptop hardware, operating systems (Windows, Mac OS, Linux) and software applications.Excellent knowledge of networking concepts such as: TCP/IP, DHCP, DNS, and VPN.Familiarity with troubleshooting and resolving issues linked to Microsoft 365.Knowledge of Active Directory and user account management.Familiarity with server administration demands such as user ...

issues, software administration, and consistently ensuring customer satisfaction . Essential Skills: You must have experience in: Microsoft 365 EntraID Windows and Windows Server Networking DNS, DHCP, LAN, WAN Communicating with users effectively Desirable Skills: You will benefit from having: Worked with Linux Worked in virtualised environments (VMWare, HyperV) Sat exams ...

laptops, mobile devices and other end-user hardware • Administer user accounts within Active Directory and Microsoft Entra • Support networking issues including TCP/IP, DNS and DHCP • Maintain printers, meeting room technology and office IT equipment • Ensure incidents and requests are managed through to resolution • Participate ...

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 ...

working with: Windows Server & Active Directory Microsoft Azure VMware/Hyper-V Cisco, HPE, Aruba & Dell hardware Firewalls, wireless infrastructure & networking TCP/IP, DNS, DHCP & VLANs Structured cabling (Cat5e/Cat6/Fibre) Server racks, patch panels & cable management Backup technologies & ConnectWise (or similar) What's on offer: Salary ...

technical and non-technical audiences Experience with RHEL and MS Windows Server Experience with the Microsoft Product Suite, including M365 Networking and security knowledge (DNS/TCP/IP/NFS/SAMBA/Web Protocols/SSL/TLS/Certificates) Full UK driving licence Experience with hardware (Servers ...