1 to 25 of 429 Active Directory Jobs in London

Cyber Response & Recovery Manager (Remediation)

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
domain of recovery and remediation post incident. 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 … 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 ...

Identity Architect - Hybrid London

Hiring Organisation
Methods Consulting
Location
London, United Kingdom
Salary
£ 100 K
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 for establishing … environments 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 SME

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 440 per day
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. ...

Senior Systems Engineer, User Support

Hiring Organisation
Arch Capital Group
Location
London, United Kingdom
Salary
£ 80 K
Engineer (Team Lead) is responsible for the administration and operation of the firm’s Infrastructure. This role requires an in-depth knowledge of Active Directory, Azure, MFA, VMware ESX, Windows security, and related technologies. The candidate will be part of the Cloud & Compute Engineering group. Candidate … Senior Systems Engineers of IT Operations.Job Functions:Candidate MUST have strong Power Shell scripting experience as well as operational responsibility over the Active Directory, DNS, DHCP and PKI services.Strong Azure Iaas + PaaS and Office 365/Exchange Online experience.Install and maintain hardware and software ...

Senior Systems Engineer, User Support

Hiring Organisation
Arch Capital Group
Location
London, UK
Employment Type
Full-time
Engineer (Team Lead) is responsible for the administration and operation of the firm's Infrastructure. This role requires an in-depth knowledge of Active Directory, Azure, MFA, VMware ESX, Windows security, and related technologies. The candidate will be part of the Cloud & Compute Engineering group. Candidate … Senior Systems Engineers of IT Operations. Job Functions: Candidate MUST have strong Power Shell scripting experience as well as operational responsibility over the Active Directory, DNS, DHCP and PKI services. Strong Azure Iaas + PaaS and Office 365/Exchange Online experience. Install and maintain hardware ...

2nd / 3rd Line Onsite Support Engineer - Managed Services

Hiring Organisation
MillsHill Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
/3rd Line Onsite Support Engineer - Managed Services M365, Azure, Entra, Server, Active Directory, Networking, Firewall, Switching, BackUp, Cyber Essentials. My client are a well respected and established IT Managed Services Provider. They have an immediate requirement for a proven 2nd/3rd Line Onsite Support …/3rd Line onsite Support Engineer will have a broad range of technical skills across tech such as M365, Azure, Entra, Server, Active Directory, Networking, Firewall, Switching, BackUp, and ideally knowledge of Cyber Essentials. Alongside your technical skills you will be an outstanding communicator with ...

Active Directory Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £675 per day
Active Directory Engineer Hybrid working: 3 days per week required in the office in London. **Contract initially running until end of December with view to further extension** Responsibilities: The specific duties for this role include, but are not limited to managing and implementing; - Active Directory including OU design, Group Policy Preferences, Group Policy Objects, DHCP, DNS, WINS, PKI certificate Domain Controller management and Roles management as well as SSO and authentication systems. - The global support of Azure hosted services listed below and their integration with all products and applications across ...

Application Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
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 ...

Identity & Application Integration Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
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 ...

Identity Security Specialist

Hiring Organisation
develop
Location
City of London, London, United Kingdom
FTSE 100 clients. This is an opportunity to work alongside one of the UK's most experienced Identity Security specialists, delivering enterprise-scale Active Directory and Microsoft Entra ID projects while helping shape the future of a growing consulting practice. What You'll Be Doing … work across multiple enterprise clients delivering Identity Security consulting, architecture and technical remediation projects, including: Active Directory & Microsoft Entra ID security Hybrid Identity architecture Conditional Access, MFA & Privileged Identity Management (PIM) Identity Protection & Zero Trust Active Directory security assessments PowerShell automation & Microsoft ...

Identity Security Specialist

Hiring Organisation
Develop
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
projects for some of the UK's biggest organisations while developing your expertise alongside experienced industry leaders. If you have strong experience with Active Directory, Microsoft Entra ID and enterprise identity security, we'd love to hear from you. The Role You'll play … helping organisations strengthen and modernise their identity platforms through architecture, security assessments, remediation and automation. You'll be involved in: Designing and securing Active Directory and Microsoft Entra ID environments. Implementing Conditional Access, Multi-Factor Authentication (MFA) and Privileged Identity Management (PIM). Delivering identity governance ...

Identity and Access Management Engineer (IDAM and Azure)

Location
Greater London, England, United Kingdom
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 ...

IT Help Desk Team Leader

Hiring Organisation
Taylor James Resourcing
Location
London, United Kingdom
Salary
£ 60 K
Good working knowledge of Productivity and collaboration applications such as Teams, SharePoint, OneDrive, and Exchange would be advantageous. • Knowledge and experience of – o Active Directory & Azure Active Directory administration Skills – (Knowledge and/or experience/exposure of the following are required … similar) • Azure AD (including, but not limited to conditional access, SSO, application registration, provisioning), M365 & Intune • Windows Server/client • Windows certificate services • Active Directory (and associated technologies), Exchange Server, clustering, and file servers • SMTP • HPe hardware • Network routing/802.1x/firewalling • Cisco call manager ...

Senior IT Engineer

Location
Greater London, England, United Kingdom
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 ...

ICT Technician

Hiring Organisation
Harris Federation
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£32,535 - £34,488 per annum
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 ...

Lead IAM Engineer Okta - Finance

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
Lead IAM Engineer you will drive the strategy, architecture and evolution of a modern identity platform spanning Microsoft Entra ID, Okta and Active Directory.Leading a talented team of IAM engineers, you'll define engineering standards, mentor colleagues and help build a culture of technical excellence while remaining closely … mentoring engineering teams in an enterprise technology environmentYou can lead technical initiatives while remaining hands-on with engineering workYou have experience working with Active Directory in complex enterprise environmentsYou have a good knowledge of Active Directory Group Policy and hybrid identity architecturesYou ...

Server Tooling & Orchestration Specialist

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £610 per day
Server Tooling and Orchestration Specialist 4-6 months Remote £610 per day inside IR35 - Umbrella only Active SC cleared or SC eligable The Server Tooling and Orchestration Specialist is responsible for the implementation, optimisation, and ongoing support of various infrastructure tooling and orchestration platforms. These platforms are used … automated request fulfilment, event management and workflow automation across customer environments. The role provides technical ownership of runbooks and integrations with ServiceNow, SCOM, Active Directory, Azure AD/Entra ID and related enterprise platforms. Operating within a highly governed, ITIL-aligned service model, the post-holder ...

IT Infrastructure & Azure Specialist

Hiring Organisation
Gleeson Recruitment Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
pure Azure cloud role. You will need strong, hands-on Azure experience, but you must also be comfortable managing Windows Server, Active Directory, virtualisation, storage, backup and end user computing platforms. Working closely with the Head of IT Infrastructure, you will help maintain the security, availability … improve a hybrid estate spanning Azure, Microsoft 365 and on-premises infrastructure. Administer Azure compute, storage, networking and Entra ID. Support Windows Server, Active Directory and VMware or Hyper-V environments. Manage endpoint provisioning, compliance and patching through Microsoft Intune. Administer Exchange Online, Teams, SharePoint ...

IT Infrastructure & Azure Specialist

Hiring Organisation
Gleeson Recruitment Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
pure Azure cloud role. You will need strong, hands-on Azure experience, but you must also be comfortable managing Windows Server, Active Directory, virtualisation, storage, backup and end user computing platforms. Working closely with the Head of IT Infrastructure, you will help maintain the security, availability … improve a hybrid estate spanning Azure, Microsoft 365 and on-premises infrastructure. Administer Azure compute, storage, networking and Entra ID. Support Windows Server, Active Directory and VMware or Hyper-V environments. Manage endpoint provisioning, compliance and patching through Microsoft Intune. Administer Exchange Online, Teams, SharePoint ...

Senior Consultant, Red Team, Offensive Security

Hiring Organisation
Kroll
Location
London, United Kingdom
Salary
£ 80 K
authorised offensive security activity within agreed rules of engagement.You will be expected to operate across a range of attack surfaces, including enterprise networks, Active Directory, Microsoft Entra ID, Microsoft 365, cloud platforms, endpoints, externally exposed services, and, where authorised, social engineering scenarios. You will also help … including threat-informed scenarios, attack objectives, rules of engagement, operational security considerations, and success criteriaExecute hands-on offensive activity across enterprise environments, including Active Directory exploitation, credential access, privilege escalation, lateral movement, and objective-based testingAssess and exploit attack paths across Microsoft Entra ID, Microsoft ...

Microsoft IAM Consultant / Associate Manager (Active Directory)

Hiring Organisation
Avanade
Location
London, United Kingdom
Salary
£ 70 K
Digital Identity Consultant (AD Security & Resilience), 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 and scalable digital identity … authentication, claims 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 ...

Microsoft IAM Consultant / Associate Manager (Active Directory)

Hiring Organisation
Avanade
Location
London, UK
Employment Type
Full-time
Digital Identity Consultant (AD Security & Resilience), 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 and scalable digital identity … claims 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 ...

IAM Engineer

Location
Greater London, England, United Kingdom
solving complex identity challenges, building robust solutions, and raising the technical maturity of an IAM environment. You will work across Microsoft Entra ID, Active Directory, identity governance, and privileged access , with a strong focus on automation, security, and lifecycle management. You will have the opportunity … operating across Odevo’s markets. Key responsibilities Design, build and maintain identity solutions across Microsoft Entra ID and Active Directory , including hybrid identity, Conditional Access and federation. Develop advanced PowerShell automation for identity lifecycle management, provisioning, deprovisioning and reporting. Help mature Identity Governance and Administration ...

Senior Infrastructure Engineer – Quantitative Hedge Fund

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Azure Cloud Engineer

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Azure Cloud Engineer Permanent | Home-Based UK Salary: £55,000 - £65,000 + benefits Clearance: Active SC Clearance required Skills: Azure, Entra ID, Microsoft 365, Windows Server, Active Directory, PowerShell, Terraform/Bicep We're looking to recruit an SC Cleared Azure Cloud Engineer … with project, operations and service desk teams. This is a home-based role with minimal travel. Due to the nature of the work, active SC Clearance is essential . What You'll Be Doing Supporting Azure cloud and hybrid infrastructure services across customer and internal environments. Diagnosing ...