26 to 50 of 551 Active Directory Jobs in London

Umbrella) Location: Fully Remote (UK) Contract Length: ASAP start to 31/12/2026 IR35 Status: Inside IR35 Security Clearance: Active SC Clearance Required Your new company A leading organisation is seeking experienced Wintel Engineers to support and maintain critical Microsoft infrastructure within a secure and highly … infrastructure changes. Key responsibilities Administer and support Windows Server environments across physical, virtual and Azure platforms. Support and maintain Azure Local solutions. Manage Active Directory, PKI, Group Policy, DNS and DHCP services. Perform server provisioning, patching, upgrades and lifecycle management. Work with Microsoft System Center technologies ...

Exchange Online, mail flow, mailbox permissions, retention, Teams and related messaging security platforms. Manage identity and privileged access across Entra ID and Active Directory, including enterprise applications, app registrations, certificates, secrets, SSO, RBAC and access reviews. Support enterprise networking and connectivity - firewalls, switching, DNS, DHCP … when cross-team action is required. Technology exposure Core infrastructure Windows Server, VMware/vSphere/vCenter, storage/SAN, backup and recovery, Active Directory, DNS, DHCP and certificate services Microsoft cloud Microsoft 365, Exchange Online, Entra ID, Azure, Teams, Intune, Autopilot, enterprise applications and Microsoft ...

business-critical infrastructure, cloud and security projects. The successful Senior Infrastructure Projects Engineer will take hands-on ownership of projects across Windows Server, Active Directory, Microsoft 365, virtualisation, disaster recovery, networking and infrastructure security. This is a delivery-focused position suited to an engineer with … supporting infrastructure. Design and deploy a new Hyper-V platform and support the migration of workloads from the existing VMware environment. Enhance Active Directory, Entra ID, Exchange hybrid and wider Microsoft 365 integrations. Develop, test and document disaster recovery capabilities, including recovery playbooks, remediation actions ...

business-critical infrastructure, cloud and security projects. The successful Senior Infrastructure Projects Engineer will take hands-on ownership of projects across Windows Server, Active Directory, Microsoft 365, virtualisation, disaster recovery, networking and infrastructure security. This is a delivery-focused position suited to an engineer with … supporting infrastructure. Design and deploy a new Hyper-V platform and support the migration of workloads from the existing VMware environment. Enhance Active Directory, Entra ID, Exchange hybrid and wider Microsoft 365 integrations. Develop, test and document disaster recovery capabilities, including recovery playbooks, remediation actions ...

opportunity for someone who enjoys being the go-to technical person on the ground - hands-on 1st line support, with real exposure to Active Directory, Entra ID, SharePoint and the organisation's core events/venue CRM. The role You'll be the first point … service desk. You'll be responsible for: 1st line support and troubleshooting across the internal user base User and group administration in Active Directory Supporting Microsoft 365, Entra ID and Conditional Access policies SharePoint site administration and permissions management Supporting and learning the organisation's core ...

exciting opportunity has arisen for an Active Directory Engineer to join a leading global law firm on an initial 3-month contract. PLEASE NOTE - This contract will fall inside IR35 Key Responsibilities Manage and support Active Directory, including Group Policy, DNS, DHCP ...

support across a modern Microsoft environment. The IT Support Engineer will be responsible for resolving technical issues from mostly walk-ins, supporting M365, Active Directory and deploying laptops. Skills & Experience from the IT Support Engineer: Proven experience providing 1st/2nd Line IT Support … Microsoft environment. Strong Microsoft 365 administration and support experience. Solid knowledge of Active Directory user and group management. Experience supporting Windows 10 and Windows 11 operating systems. Laptop/device deployment and build using Intune Good understanding of the Microsoft End User Computing (EUC) stack. ...

SonicWall firewalls - configuration, VPNs, security policies & troubleshooting VMware ESXi/vSphere - administration, provisioning, backups & performance Windows Server & Active Directory IT Systems & Network Administrator ONSITE Heathrow/Heston £50,000 – £80,000 depending on experience We are recruiting for an experienced and hands-on IT Systems & Network … including VPNs, security policies and access rules. Administer VMware ESXi/vSphere , including virtual machines, backups, snapshots and performance. Support Windows Server and Active Directory environments. Provide 1st and 2nd line support across hardware, software, network and connectivity issues. Monitor and maintain network, server and virtual ...

onsite. Diagnose and resolve Windows desktop, software, printer, and network issues. Administer Microsoft 365 and Google Workspace environments. Manage user accounts within Active Directory and email platforms. Monitor and deploy Windows updates and security policies. Configure and deploy laptops, desktops, printers, and peripheral devices. Investigate … Experience Extensive experience in an IT support role, ideally within an Education OR MSP setting. Strong Windows desktop support experience. Good knowledge of Active Directory, DHCP, and DNS. Experience supporting Microsoft 365 and Google Workspace. Excellent troubleshooting and problem-solving abilities. Strong communication and customer service ...

regular updates across the full technology stack, including application, OS, BIOS, and hypervisors. Administer and support a wide range of enterprise technologies, including Active Directory, SCCM, VMware, Symantec Endpoint Protection, Dell OpenManage Enterprise, Canonical patching tools, NTP, PKI/certificates, and hybrid Azure environments. Contribute … discipline. Proven experience in maintaining, patching, and supporting infrastructure and enterprise systems. Security clearance to SC level. Familiarity with enterprise application administration, including Active Directory, SCCM, VMware, AV software, and Azure cloud services. Knowledge of IP communications and networking, including LAN and WAN. Understanding of industry ...

covering cloud systems, infrastructure, networking and security, with responsibility for more complex technical work and escalations. You’ll work across firewalls, security incidents, Active Directory, Group Policy, Intune/MDM and networking, while also supporting client projects and helping improve their overall IT environments. This … issues. Investigate security breaches and perform root cause analysis. Configure, manage and update firewalls and routers. Create and manage Group Policies (GPOs) within Active Directory environments. Configure and manage Microsoft Intune and other MDM platforms. Create and configure VLANs and support wider network changes. Support Microsoft ...

covering cloud systems, infrastructure, networking and security, with responsibility for more complex technical work and escalations. You'll work across firewalls, security incidents, Active Directory, Group Policy, Intune/MDM and networking, while also supporting client projects and helping improve their overall IT environments. This … issues. Investigate security breaches and perform root cause analysis. Configure, manage and update firewalls and routers. Create and manage Group Policies (GPOs) within Active Directory environments. Configure and manage Microsoft Intune and other MDM platforms. Create and configure VLANs and support wider network changes. Support Microsoft ...

Identity Associate Manager As a Digital Identity Associate manager , you will design, secure, and optimise enterprise identity solutions across Microsoft Entra ID and Active Directory environments. You will work directly with clients to modernise authentication, strengthen identity governance, and enhance AD resilience, contributing to robust … transformations). Manage identities and authentication services using Microsoft Entra ID, including SSO, Conditional Access, MFA, PIM, and authentication methods. Enhance and secure Active Directory environments, including AD tiered models, GPOs, DNS, PKI/Certification Authority, and AD recovery. Manage IAM lifecycle processes (provisioning, deprovisioning ...

onsite in London We are seeking an experienced PKI Architect to lead the architectural design and delivery of a migration from on-premises Active Directory Certificate Services (AD CS) to DigiCert ONE, a SaaS-based certificate management platform. This is a like-for-like replacement … business stakeholders to ensure a smooth, low-risk transition with minimal disruption to certificate consumers Required Skills & Experience Strong, demonstrable understanding of Active Directory Certificate Services (AD CS) Minimum 5 years' hands-on experience with enterprise-grade certificate management In-depth knowledge of certificates, PKI concepts ...

will involve: Taking ownership of Microsoft 365 services including Exchange Online, Teams, SharePoint Online, and Intune Managing both on-prem and cloud-based directory services (Active Directory and Entra ID) Providing high-quality IT support to a small team (~20 users), including traders … support or infrastructure, preferably in finance or professional services Expert-level knowledge of Microsoft 365 and related administration Deep understanding of Active Directory and Azure AD/Entra ID Strong PowerShell scripting skills for automation and system administration Proven ability to manage Windows-based endpoints ...

operational risk controls. Desirable ITIL Foundation certification. Microsoft Intune, Modern Desktop Administrator, or similar certifications. Experience within highly regulated environments. Knowledge of Active Directory, Azure Active Directory, and networking fundamentals. Experience supporting hybrid working environments and collaboration technologies. What makes ...

incidents through to resolution. Troubleshoot and resolve escalated hardware, software, server, networking, and cloud-related issues. Administer and support Windows Server environments. Manage Active Directory and Azure Active Directory. Support Microsoft 365, Exchange Online, and Azure services. Monitor and maintain IT infrastructure to ensure … Required Essential Minimum 3 years' experience in a 2nd Line Support, Service Desk, or IT Support role. Strong knowledge of: Microsoft Windows Server Active Directory & Azure AD Microsoft 365 & Exchange Online Windows 10 & Windows 11 Azure TCP/IP, DNS, DHCP, VLANs and networking fundamentals Hyper ...

including configuration and troubleshooting. Provide technical support for both Windows and MacOS environments, including hardware and software troubleshooting. Manage users and devices in Active Directory (AD) or Azure Active Directory (Azure AD), including user accounts, groups, and group policy objects (GPOs). ...

. Experience supporting laptop refresh, rollout, or migration projects. Strong troubleshooting skills across: Windows 10 and Windows 11 Microsoft 365 (Outlook, Teams, SharePoint) Active Directory and Azure Active Directory Ability to manage a busy workload and prioritise effectively. Excellent communication and customer ...

. Experience supporting laptop refresh, rollout, or migration projects. Strong troubleshooting skills across: Windows 10 and Windows 11 Microsoft 365 (Outlook, Teams, SharePoint) Active Directory and Azure Active Directory Ability to manage a busy workload and prioritise effectively. Excellent communication and customer ...

role include: Monitoring and maintaining in-house systems across Windows environments with some exposure to Linux Managing user access and authorisation using Active Directory and Azure Active Directory Supporting Microsoft Exchange, Office and Outlook, including troubleshooting and user support Supporting a Omnissa ...

environments, including Exchange Online, SharePoint Online, Microsoft Intune, Microsoft Teams, and Microsoft Entra ID Assist with systems administration across Microsoft Windows Server, Active Directory, Group Policy, identity, access, and endpoint‐management technologies Troubleshoot networking, virtualization, security, and infrastructure‐related issues within assigned client environments Escalate complex … technologies Experience supporting Microsoft 365 environments, including Exchange Online, SharePoint Online, Microsoft Intune, and Microsoft Entra ID Working knowledge of Microsoft Windows Server, Active Directory, Group Policy, and related systems‐administration technologies Experience supporting endpoint protection or threat‐management solutions such as Sophos or similar platforms ...

solutions. Technical Leadership Provide hands-on technical support and guidance across: Microsoft 365 (Exchange Online, Teams, SharePoint, OneDrive) Microsoft Entra ID (Azure AD) Active Directory & Group Policy Windows 10/11 & Windows Server Azure & Hybrid Cloud Environments Intune/Endpoint Management Microsoft Defender Suite Networking, Switching … stakeholder management skills. Excellent troubleshooting, problem-solving and decision-making abilities. Technical Knowledge Microsoft 365 Administration. Exchange Online, Teams, SharePoint and OneDrive. Active Directory and Microsoft Entra ID. Microsoft Intune and Endpoint Management. Windows Desktop and Windows Server technologies. Azure fundamentals and hybrid environments. TCP/ ...

solutions. Technical Leadership Provide hands-on technical support and guidance across: Microsoft 365 (Exchange Online, Teams, SharePoint, OneDrive) Microsoft Entra ID (Azure AD) Active Directory & Group Policy Windows 10/11 & Windows Server Azure & Hybrid Cloud Environments Intune/Endpoint Management Microsoft Defender Suite Networking, Switching … stakeholder management skills. Excellent troubleshooting, problem-solving and decision-making abilities. Technical Knowledge Microsoft 365 Administration. Exchange Online, Teams, SharePoint and OneDrive. Active Directory and Microsoft Entra ID. Microsoft Intune and Endpoint Management. Windows Desktop and Windows Server technologies. Azure fundamentals and hybrid environments. TCP/ ...

Windows 11.Experience supporting and troubleshooting laptops, desktop computers, mobile devices, peripherals, and collaboration technologies. At least 2 years of experience working with Active Directory and/or Microsoft Entra ID (Azure Active Directory) and working knowledge of networking fundamentals, including TCP/ ...