1 to 25 of 376 Active Directory Jobs in London

Identity Architect

Location
Greater London, England, United Kingdom
existing environment to the future operating model Lead Entra ID architecture, including tenant configuration, identity synchronisation, authentication, federation, domains, administrative boundaries and directory-service integration Define secure hybrid identity patterns for existing and newly introduced cloud and target services Design identity lifecycle management covering joiner, mover and leaver … specialist identity requirements Design privileged-access controls, including break-glass accounts, delegated administration, administrative boundaries and separation of duties Define the future Active Directory Domain Services strategy, including domains, forests, organisational units, trusts, Group Policy dependencies, legacy authentication and administrative models Assess the existing Active ...

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 ...

Active Directory Architect

Hiring Organisation
ECS
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £700 per day
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 Architect - Hybrid London

Location
Greater London, England, United Kingdom
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 ...

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 ...

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 ...

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
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 ...

Identity & Access Management Engineer

Location
Greater London, England, United Kingdom
across IAM platforms Implement and support role-based access control (RBAC), access governance and certification processes Develop integrations using APIs, web services and directory technologies Investigate and resolve identity, provisioning and access-related issues Collaborate with security, infrastructure, application and business teams to deliver IAM services Support testing … identity lifecycle management and access provisioning processes Experience integrating applications using REST APIs, web services and identity data sources Experience with enterprise directory services including Active Directory, LDAP and Microsoft Entra ID Knowledge of RBAC, access governance, certification and compliance controls Experience troubleshooting identity ...

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 ...

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 ...

1st Line Support Analyst - Managed Services

Hiring Organisation
MillsHill Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum
Line Support Analyst - Managed Services Windows, M365, Exchange, Active Directory, DNS, DHCP, Networking, Hardware, Backup, Server, SonicWALL, Sophos. My client is a well established and leading IT Managed Services Provider specialising in the SME market. They have an immediate requirement for a 1st Line Support Analyst. … paced ticketed environment. The 1st Line Support Analyst will have a broad range of technical skills across tech such as Windows, M365, Exchange, Active Directory, DNS, DHCP, Networking, Hardware, Backup, Server, SonicWALL, Sophos but as important is the willingness to learn and keep developing their technical ...

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 ...

PKI Architect

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
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 ...

Senior Infrastructure Engineer – Quantitative Hedge Fund

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 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 ...

2nd Line Support Analyst

Hiring Organisation
Intec Select Ltd
Location
Bexley, Greater London, United Kingdom
Employment Type
Permanent
Salary
£30000 - £42000/annum
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 ...

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 ...

Network Support Team Lead (Microsoft & Infrastructure)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum + perm benefits
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/ ...