1 to 25 of 476 Active Directory Jobs in London

Directory upgrades, migrations and infrastructure improvement programmes. Implement security hardening standards and privileged access controls. Public Key Infrastructure (PKI) Administer Microsoft Active Directory Certificate Services (AD CS). Manage Certificate Authorities, templates, enrolment processes and certificate lifecycle management. Support Offline Root … Active Directory backup and recovery Experience troubleshooting complex authentication and directory service issues. PKI Strong experience with Microsoft Active Directory Certificate Services (AD CS). Experience managing: Certificate Authorities Certificate Templates CRL and AIA infrastructure Certificate lifecycle management Certificate enrolment ...

Select how often (in days) to receive an alert: Job Title: MS AD/Entra ID Engineer - Active Directory (6-month contract) Job Code: 14889 Country: GB City: London Skill Category: IT\\Technology Description: Job Title: MS AD/Entra ID Engineer - Active Directory … delivering unparalleled access to, from and within Asia. For further information about Nomura, visit www.nomura.com Overview: We are seeking an experienced Microsoft Active Directory/Entra ID Engineer to join Authentication and Directory Services Engineering function. The position focuses on designing and delivering enterprise ...

Active Directory Architect 6-month Contract Remote working £600 - £700/day, Inside IR35 We're recruiting for an Active Directory Architect to support an enterprise identity programme. This role will focus on Active Directory, Entra ID, Okta …/PAM solutions, working closely with security and infrastructure teams to design and deliver secure identity services. Key Responsibilities: Design and architect Active Directory solutions Develop and improve Entra ID and Okta environments Support IAM and PAM architecture and implementation Define identity, authentication and access management ...

identity and services are delivered across one of our clients organisation. As part of this programme, we are looking for an experienced Identity & Directory Architect to design the identity and directory foundation that will underpin the transformation. This is a key architecture role with responsibility … while progressively introducing new target services. You will lead the development of an Entra ID-led identity strategy , working across Microsoft Entra ID, Active Directory, authentication, identity lifecycle, directory services and DNS. You will need to balance the requirements of the existing estate with ...

Exchange Messaging SME – Exchange, Active Directory & Microsoft Sentinel Job Summary We are looking for an experienced Exchange/Messaging/SME with strong expertise in Microsoft Exchange, Active Directory (AD), and Microsoft Sentinel. The successful candidate will be responsible for supporting, maintaining … Manage Exchange Online, connectors, transport rules, shared mailboxes, and distribution groups. Support migrations and hybrid Exchange environments. Monitor Exchange health, performance, and availability. Active Directory Administer and troubleshoot enterprise Active Directory environments. Manage users, groups, computers, OUs, Group Policy, DNS, and authentication. ...

looking for a hands-on Senior IAM Engineer to take ownership of our identity strategy and lead the transformation from a traditional Active Directory environment to a modern Microsoft Entra ID-centric architecture. This is a unique opportunity to play a pivotal role in shaping … Microsoft Graph API Ability to develop technical documentation, architecture designs and communicate effectively with technical and business stakeholders Key Technologies Microsoft Entra ID Microsoft Active Directory Azure AD Connect Microsoft Intune Microsoft Azure Conditional Access SSO & MFA Identity Governance Privileged Identity Management (PIM) PowerShell Microsoft Graph ...

Active Directory Consultant This is deemed as outside IR35 My client , a global Telecommunications company is currently looking for an experienced Active Directory Consultant for an initial 6 month engagement. As the AD consultant , you will lead discovery, design, implementation and test … supported. Traceable testing, security assurance and implementation evidence. Documented operational ownership, support processes and knowledge transfer. Required skills and experience Essential Expert-level Microsoft Active Directory design and administration. Strong Identity and Access Management and RBAC delivery experience. Practical experience integrating enterprise applications using LDAP/ ...

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 … mentoring team members, coordinating operational activities and supporting project delivery. Key Experience 5+ years' experience supporting enterprise infrastructure environments. Strong expertise in Microsoft Active Directory, Group Policy, DNS, DHCP, PKI and Windows Server technologies. Experience managing Microsoft Azure and Entra services, including identity and access management. ...

Line Support Engineer - Managed Services Windows Server, O365, Azure, Azure AD, Active Directory, VMware, Hyper-V, DNS, DHCP, Group Policy, Networking, WAN, Wireless, Router, Switches. Hybrid working - 3 days office, 2 days at home. My client is a fast expanding IT Services company that … fast paced MSP environment. You will have a broad range of technical skills across technology such as Windows Server, O365, Azure, Azure AD, Active Directory, VMware, Hyper-V, DNS, DHCP, Group Policy, Networking, WAN, Wireless, Router, Switches. The 3rd Line Support Engineer will be working proactively ...

core infrastructure services across on-premise and cloud environments. This is a hands‐on role focused on the management, support and lifecycle of Active Directory and Microsoft infrastructure , with strong exposure to Azure and Entra ID . Key Responsibilities Manage and support Active Directory … . Support and manage Azure and Microsoft Entra ID services, including: Conditional Access Role and Group Management Entra Connect Microsoft Authenticator On-premise Active Directory integration Group Policy and Intune policies Defender for Identity Support SSO and authentication services across the enterprise. Perform server migrations, upgrades ...

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 ...

deploy Windows 11 provisioning processes using Intune Autopilot. Configure and manage Windows Update for Business policies. Develop and maintain standardized 11 deployment images. Active Directory Group Policy Management: Design and manage Group Policy Objects (GPOs) in Active Directory to enforce security … configuration policies. Collaborate with the Active Directory team to ensure alignment with broader infrastructure goals. Security and Compliance: Implement security best practices and compliance policies within Intune. Monitor and respond to security incidents related to mobile devices and endpoints. Documentation and Training: Create detailed documentation ...

Penetration Tester - Cloud Security, Active Directory, APIs Market Rate (Inside IR35) 6 Months initially Hybrid in London A client of mine is looking for a hands-on Penetration Tester to support their cybersecurity function, with some responsibilities across security operations and incident response. The right candidate … will have experience conducting infrastructure, Web Application, API, Cloud and Active Directory penetration tests within complex environments. Key Requirements: Proven commercial experience as a Penetration Tester, within a large enterprise environment. Strong hands-on Penetration Testing experience across Web Applications, APIs, infrastructure, Active Directory ...

infrastructure, and desktop systems at regional site. The candidate who fills this position will be responsible for supporting all aspects of Side’s Active Directory domains, Windows, Mac and Linux Servers, Network Systems and Infrastructure, PC and Mac desktops, mobile devices, and IT Operations … they apply to ISO27001 and PCI-DSS. What You’ll Be Doing Manage and monitor corporate computing environment including but not limited to: Active Directory Service Network Routers, Switches, Security Appliances, and Wireless Access Points Office 365 setup and administration Intune (MDM) User Account Administration Data ...

/day Inside IR35 We're recruiting for an IAM Architect to support an enterprise identity transformation programme. The role covers Active Directory, Entra ID, Okta, IAM and PAM, working closely with Security and Infrastructure teams to deliver secure, scalable identity solutions. They're looking … enterprise IAM architecture experience, with solid knowledge of authentication, access controls and privileged access. Key Responsibilities: Design and develop enterprise IAM architecture across Active Directory, Entra ID, Okta and PAM Define identity, authentication and access management strategies Support identity transformation, migration and modernisation programmes Work closely ...

Application Engineer Role Overview: The Application Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. The Application Engineer will act as the technical owner … dependencies, certificate requirements, vendor relationships, and business impacts to support successful migration and remediation activities. Required Technical Skills: * Enterprise applications integrated with Active Directory or Microsoft Entra ID * Application authentication, authorisation, and access control models * Single Sign-On (SSO) technologies including SAML 2.0, OpenID Connect ...

Engineer Role Overview: Identity & Application Integration Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. Identity & Application Integration Engineer will act as the technical … dependencies, certificate requirements, vendor relationships, and business impacts to support successful migration and remediation activities. Required Technical Skills: * Enterprise applications integrated with Active Directory or Microsoft Entra ID * Application authentication, authorisation, and access control models * Single Sign-On (SSO) technologies including SAML 2.0, OpenID Connect ...

Specialist) Location: Wokingham (Hybrid, 50% onsite/50% remote) Duration: Initial 3-Month Contract Rate: £600.00 - £625.00 per day (Inside IR35) Clearance Required: Active SC Clearance The Opportunity We're seeking an experienced PAM Engineer (Windows Specialist) to join a security-focused team responsible for securing privileged access … across a complex enterprise environment. This role is ideal for someone with strong expertise in Privileged Access Management (PAM), Windows Server, Active Directory, and Identity & Access Management (IAM). You'll play a key role in designing, implementing, and optimising privileged access controls to reduce risk ...

manage user identities, access controls and authentication protocols across cloud and hybrid environments. This role centres on Microsoft Entra ID, formerly Azure Active Directory, and supports the protection of enterprise systems through Zero Trust security models, strong authentication, least privilege access and effective identity governance. … environments, including users, groups, enterprise applications, app registrations, administrative roles and tenant settings. Implement and secure cloud and hybrid identity architectures, including Active Directory integration, Microsoft Entra Connect, synchronisation, federation and identity migration patterns. Configure identity lifecycle processes, including joiner, mover and leaver workflows, role-based ...

Active Directory Consultant This is deemed as outside IR35 My client , a global Telecommunications company is currently looking for an experienced Active Directory Consultant for an initial 6 month engagement. As the AD consultant , you will lead discovery, design, implementation and test ...

infrastructure. You will own critical enterprise systems, automate workflows, and drive continuous improvement across IT operations and infrastructure projects. Key Responsibilities Core Infrastructure & Active Directory Administer, maintain, and monitor hybrid identity and global Active Directory environments (Azure AD/Entra ID, GPOs … process improvements. Technical Skills & Experience 5+ years managing Microsoft 365 enterprise environments (Exchange Online, SharePoint, Teams, Intune). Deep technical expertise in hybrid Active Directory, Azure AD Connect, SSO, MFA, Conditional Access, and identity protection. Hands-on experience supporting Windows, macOS, and Linux Server environments. Advanced ...

Manager and Infrastructure team to support the on-site infrastructure elements such as physical & virtual servers, UPS’s and other networked devices Administering Active Directory user login accounts Managing Active Directory Distribution and Security groups within the Academy With the assistance … Recent experience of working in an on-site IT based, Customer Service environment Proven experience of supporting Microsoft products Proven experience of managing Active Directory user accounts Recent experience of supporting Apple products Recent experience of supporting Windows 10 PCs, laptops and tablets For a full ...

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 ...

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 ...