1 to 25 of 181 Active Directory Jobs in London

TITLE: Active Directory Support Specialist LOCATION: Client Site Aldermaston Onsite 5 days per week (occasional WFH possible) SECURITY CLEARANCE: DV or willing to undergo DV vetting ROLE OVERVIEW: The Active Directory Specialist plays a pivotal role in supporting, maintaining, and enhancing … complex hybrid identity services environment that spans both On-Prem Active Directory and Entra (Azure Active Directory). Operating within a high-security, fast-paced public-sector setting, the role requires delivering expert 2nd/3rd line technical support while also contributing ...

identified for significant investment and growth. Our clients continue to face increasingly destructive cyber threats, particularly ransomware, destructive malware, business email compromise, Active Directory compromise, cloud compromise and advanced network intrusions. In these situations, clients look to KPMG not only to investigate and contain the incident … effectively during high-pressure incidents and provide pragmatic, technically credible advice to clients. The successful candidate should be comfortable working across Windows, Linux, Active Directory, virtualisation, networking, cloud and enterprise infrastructure technologies, and should be able to translate technical remediation requirements into clear recovery plans ...

other modern authentication protocols. Develop PowerShell automation to streamline identity provisioning, administration, and operational processes. Engineer and maintain hybrid identity services across Active Directory and Microsoft Entra ID. Administer and optimize Active Directory, including Group Policy management and enterprise domain services. Support … Management. 2+ years' experience with Okta Identity Governance (OIG). 2+ years' experience developing solutions using Okta Workflows. 5+ years' experience working with Active Directory in complex enterprise environments. Strong knowledge of Active Directory Group Policies (GPO). Experience with Microsoft Entra ...

Line Support Engineer Windows Server, Azure, O365, Active Directory, Sharepoint, VMware, Hyper-V, Networking, Backup, LAN, WAN, Wireless. My client is a well established, fast growing and multi-award winning IT Managed Services provider. Due to on-going success and growth they have an immediate requirement … service. As 2nd Line Support Engineer you will have a broad range f technical skills across technology such as Windows Server, Azure, O365, Active Directory, Sharepoint, VMware, Hyper-V, Networking, Backup, LAN, WAN, Wireless. You will have a proven background in both being part ...

security and infrastructure team, you will lead the assessment, prioritisation and remediation of any identitified vulnerabilities across the organisations Microsoft Entra ID and Active Directory environment, and also related services such as SSPR This role is ideally suited to an individual with strong hands-on experience … Essential Skills & Experience Strong experience in Identity & Access Management (IAM) environments. Hands-on experience with Microsoft Entra ID and related identity technologies, including: Microsoft Active Directory Microsoft Entra ID, including authentication methods, MFA registration, Conditional Access and SSPR Azure AD Connect/Hybrid Identity Group Policy ...

partnered with a global enterprise organisation to hire an (IAM) Identity & Access Management Architect , who will take ownership of the on-premises Active Directory estate within a complex hybrid identity environment. There will be crossover across Microsoft Entra ID and Active Directory … modern and secure IAM platform that can automate, protect and scale across the enterprise. The Role Lead modernisation and optimisation of the enterprise Active Directory infrastructure Drive improvements across hybrid identity (on-prem & cloud synchronisation and source of authority evolution) Design and deliver complex identity infrastructure ...

solutions. Integrate enterprise applications using SAML, OAuth, OpenID Connect (OIDC), SCIM, and other modern authentication standards. Engineer and maintain hybrid identity services across Active Directory and Microsoft Entra ID. Develop PowerShell automation to improve provisioning, administration, and operational efficiency. Own the health, scalability, resilience, and security … years' experience with Okta Identity Governance (OIG). 3+ years' experience designing and building solutions using Okta Workflows. 5+ years' experience working with Active Directory in complex enterprise environments. Strong knowledge of Active Directory Group Policy and hybrid identity architectures. Experience with ...

Directory Engineer to support a large enterprise infrastructure and security transformation programme. The role involves reviewing, designing, and improving Microsoft Active Directory environments, working with infrastructure, security, and application teams to strengthen security and improve operations. Responsibilities Review and improve existing Active … Prepare deployment plans, runbooks, and remediation plans. Collaborate with stakeholders to deliver successful outcomes. Required Skills/Qualifications Strong hands‐on experience with Microsoft Active Directory. Expertise in AD architecture: forests, domains, trusts, sites, and replication. Experience managing large‐scale enterprise AD environments. Strong understanding of AD Tiering ...

Directory Engineer to support a large enterprise infrastructure and security transformation programme. This role involves reviewing, designing, and improving Microsoft Active Directory environments by collaborating with various teams. The ideal candidate will have strong hands-on experience with Microsoft Active Directory, expertise in security models, and the ability to perform gap analysis. The position offers a competitive rate of £550 per day. #J-18808-Ljbffr ...

user experience, and supports long-term organisational objectives. The organisation currently operates a complex identity ecosystem comprising a legacy Student Information System (SIS), Active Directory, Microsoft Entra ID, and Auth0, with multiple identity stores and overlapping user management processes. Key Responsibilities Lead the development … Management strategy. Conduct workshops, stakeholder interviews, and technical assessments to understand current-state identity capabilities and challenges. Assess the existing identity architecture, including Active Directory, Microsoft Entra ID, Auth0, and legacy SIS integrations. Define a target-state identity operating model and architecture aligned to business ...

user experience, and supports long-term organisational objectives. The organisation currently operates a complex identity ecosystem comprising a legacy Student Information System (SIS), Active Directory, Microsoft Entra ID, and Auth0, with multiple identity stores and overlapping user management processes. Key Responsibilities Lead the development … Management strategy. Conduct workshops, stakeholder interviews, and technical assessments to understand current-state identity capabilities and challenges. Assess the existing identity architecture, including Active Directory, Microsoft Entra ID, Auth0, and legacy SIS integrations. Define a target-state identity operating model and architecture aligned to business ...

services within a highly secure environment. This role combines infrastructure operations, security engineering, and identity management, supporting critical systems across Windows Server, Active Directory, Azure, Intune, and PKI platforms. You will be responsible for incident resolution, service delivery, platform maintenance, and ensuring the ongoing security … Provide 2nd and 3rd line support across infrastructure and security platforms. Manage incidents, service requests, problems, and change activities. Administer Windows Server and Active Directory environments. Support Azure AD administration and Single Sign-On (SSO) integrations. Configure and maintain Microsoft Intune. Monitor Microsoft Defender and respond ...

work within a highly secure and complex environment, supporting essential identity services that underpin organisational operations. Key Responsibilities Provide support for Windows Active Directory Domain Services and associated security infrastructure Deliver 2nd and 3rd line support for Active Directory, Privileged Access Management … delivery and value Essential Skills & Experience Minimum 3+ years' experience administering Windows Server environments (2008/2012/2016/2019) Experience supporting Active Directory Domain Services in enterprise environments Working knowledge of Linux system administration Experience with Two-Factor Authentication (RSA) and PKI/Certificate ...

work within a highly secure and complex environment, supporting essential identity services that underpin organisational operations. Key Responsibilities Provide support for Windows Active Directory Domain Services and associated security infrastructure Deliver 2nd and 3rd line support for Active Directory, Privileged Access Management … delivery and value Essential Skills & Experience Minimum 3+ years' experience administering Windows Server environments (2008/2012/2016/2019) Experience supporting Active Directory Domain Services in enterprise environments Working knowledge of Linux system administration Experience with Two-Factor Authentication (RSA) and PKI/Certificate ...

Microsfot PKI SME (AD CS & Certificate Services) £700 - £750 P/D Inside IR35 3 months with scope to extend Fully remote Active SC would be advantageous Our client requires a Microsoft PKI Subject Matter Expert (SME) to assess, design, and optimise the organisation's Public Key Infrastructure … lifecycle processes High availability and resilience considerations Translate existing setup into a standardised, repeatable PKI design suitable for enterprise scale Configure and optimise Active Directory Certificate Services (AD CS) Support certificate-based authentication scenarios , including: User and device authentication Smartcards/passwordless authentication Integration with Active ...

ongoing service improvement. Skills and Experience Essential: Extensive experience in the design, deployment, and ongoing support of Microsoft server and cloud technologies, including Active Directory Domain Services (AD DS)/Active Directory Certificate Services (AD CS) and Public Key Infrastructure (PKI)/ ...

Take ownership of complex issues escalated from 1st Line support 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 … within an IT helpdesk or service desk environment Strong troubleshooting skills across Microsoft Windows, Microsoft 365 and cloud technologies Experience with Azure administration, Active Directory and endpoint management tools Knowledge of ITIL processes and incident management best practice Ability to manage multiple priorities and work ...

configuration, and lifecycle. VDI & Citrix : Delivery and operation of virtual desktop environments, ensuring performance, availability, and user experience. Identity & Access : Operational ownership of Active Directory and Entra ID, including authentication, Conditional Access, privileged access, and directory services. Cloud Security & Compliance : Enforcement of secure configurations … enterprise environments Strong expertise across Microsoft 365 and workplace services , Azure and GCP cloud operations , Windows Server , VDI/Citrix , and identity (Active Directory, Entra), with robust knowledge of security , resilience , operational controls , and automation tooling . Proven ability to manage business-critical services at scale ...

Technology Consultancy, supporting secure hybrid infrastructure and Microsoft Azure environments across UK Government customers. INFRASTRUCTURE & CLOUD ENGINEER - Up to £65,000 - REMOTE (UK) - ACTIVE SC CLEARANCE REQUIRED We're looking for an experienced Infrastructure & Cloud Engineer with a strong Microsoft background to support and improve enterprise infrastructure across … Azure and on-premise environments. Resolve infrastructure incidents and deliver technical changes in line with change control processes. Administer Azure, Microsoft Entra ID, Active Directory and Microsoft 365 services. Develop automation using PowerShell, Terraform and Bicep. Monitor platform performance and support backup, resilience and disaster recovery ...

with a willingness to learn Experience supporting Microsoft 365 applications Knowledge of collaboration tools such as Teams, SharePoint, OneDrive, and Exchange Familiarity with Active Directory (user and group administration) Ability to work effectively within structured processes and as part of a team Technical Skills & Experience Experience … knowledge in the following areas is desirable: Active Directory & Microsoft Exchange (on-prem and O365) Microsoft Intune & Device Management Windows 10/Windows 11 environments VMware Multi-Factor Authentication (e.g., Microsoft MFA, DUO) Apple devices and operating systems (MacOS, iOS) HP hardware Collaboration tools (Webex, Zoom ...

Troubleshoot complex network and connectivity issues. Manage VLANs, routing and switching configurations. Support Microsoft 365 and Azure cloud environments. Maintain Windows Server and Active Directory infrastructure. Support VMware and Hyper-V virtualisation platforms. Deliver infrastructure upgrades, migrations and deployment projects. Monitor network performance, availability and security. … protocols. Strong understanding of routing, switching and VLAN technologies. Experience with Fortinet, Sophos, Cisco Meraki or equivalent networking platforms. Experience supporting Windows Server, Active Directory and Microsoft 365. Experience with VMware or Hyper-V environments. Strong troubleshooting and diagnostic skills. Excellent customer-facing communication skills. Full ...

support Microsoft Azure and Microsoft 365 environments Administer Azure AD/Entra ID, Exchange Online, SharePoint, Teams and OneDrive Manage Windows Server, Active Directory and virtualisation platforms Own endpoint management through Microsoft Intune Maintain infrastructure documentation and configuration records Security & Resilience Support Business Continuity and Disaster … management About You We're looking for someone with experience across modern infrastructure technologies including: Microsoft Azure Microsoft 365 Microsoft Intune Windows Server Active Directory VMware or Hyper-V Backup & Disaster Recovery ITIL/ITSM environments Experience within multi-site environments or exposure to enterprise networking ...

Service Desk Engineer role. Proactive and eager Engineer that can bring loads of energy to the team. Microsoft 365 administration and support. Active Directory user and group administration. Microsoft Entra ID (Azure Active Directory). Developing and following operational procedures Microsoft Intune ...

Google Cloud Platform (GCP): Implementation and operational support of project structures, networking, workload environments, and security configurations Identity & Access: Engineering and operation of Active Directory and Entra ID, including authentication, Conditional Access, privileged access, identity governance, and directory integration Cloud Security & Compliance: Implementation … expertise across: Microsoft 365 configuration, administration, and security Azure cloud engineering (deployments, governance, connectivity) GCP engineering (projects, networking, security, operations) Identity and access (Active Directory, Entra ID, authentication, access control) Security configuration and resilience practices Automation and operational tooling (PowerShell, scripts, IaC concepts) Strong troubleshooting ...

modernisation initiatives, including assessment, planning, execution, and decommissioning of legacy infrastructure Design and support secure hybrid connectivity, networking, and identity services across Azure, Active Directory, Microsoft Entra ID, and on-premises environments Implement and maintain security, compliance, monitoring, and governance controls aligned with Zero Trust principles … 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 ...