101 to 125 of 551 Active Directory Jobs in London

/2nd Line IT support to users across the business Troubleshooting hardware, software, network and system issues and supporting Microsoft 365, Windows and Active Directory Managing user accounts, access and permissions Setting up and maintaining laptops, mobile devices and other hardware Supporting meeting rooms, Teams, Zoom … experience What they're looking for: Previous experience in an IT Support/Infrastructure role Strong Windows and Microsoft 365 knowledge Experience with Active Directory and user administration Good understanding of networking and infrastructure Comfortable troubleshooting issues independently and seeing them through to resolution Strong communication ...

production Provide architectural input and strategic recommendations aligned with business goals and IT roadmaps Oversee administration of Microsoft Exchange (O365 & On-prem), Active Directory, Intune, VMware, and related platforms Ensure timely patching, upgrades, and performance tuning of systems in accordance with change management procedures Maintain documentation … engineering, with at least 3 years in a leadership or team lead role Proven expertise in Microsoft Exchange (O365 & On-prem), Windows Server, Active Directory, VMware, Intune, and backup solutions (e.g., Veeam) Strong understanding of infrastructure architecture, security, and performance optimization Experience managing global environments ...

technical support while working alongside more senior engineers on complex issues and projects. You'll be responsible for supporting Microsoft 365, Active Directory, Group Policy and Intune environments, alongside troubleshooting networking, firewall and security-related issues. This is a great opportunity for an experienced 2nd Line … engineering position. Key Responsibilities Provide day-to-day technical support across client cloud, infrastructure and security environments. Support and maintain Microsoft 365 and Active Directory environments. Maintain existing Group Policies (GPOs) and Intune/MDM deployments. Troubleshoot Windows hardware, software and connectivity issues. Provide firewall, router ...

technical support while working alongside more senior engineers on complex issues and projects. You’ll be responsible for supporting Microsoft 365, Active Directory, Group Policy and Intune environments, alongside troubleshooting networking, firewall and security-related issues. This is a great opportunity for an experienced 2nd Line … engineering position. Key Responsibilities Provide day-to-day technical support across client cloud, infrastructure and security environments. Support and maintain Microsoft 365 and Active Directory environments. Maintain existing Group Policies (GPOs) and Intune/MDM deployments. Troubleshoot Windows hardware, software and connectivity issues. Provide firewall, router ...

looking for an experienced Infrastructure Engineer to support and enhance a complex enterprise environment. You'll work across networking, VMware, Microsoft 365, Active Directory, cloud connectivity, and infrastructure projects, helping deliver resilient and secure solutions. Key skills: Enterprise networking (routing, switching, VLANs, firewalls) VMware ESXi & storage … technologies Microsoft 365, Exchange Online & Active Directory Azure networking/ExpressRoute Infrastructure documentation and troubleshooting Desirable: Palo Alto, Fortinet, SD-WAN, Veeam, Aruba, Meraki, CCNP, Fortinet or Microsoft certifications. Ideal for a hands-on engineer with strong project and BAU experience in enterprise environments. Contract role ...

Nomura Holdings, Inc. seeks an experienced Microsoft Active Directory/Entra ID Engineer to join the Authentication and Directory Services Engineering function. The role focuses on enterprise-scale device management and identity solutions, bridging on-premises Active Directory with Microsoft ...

hardware, software and collaboration platforms. Promote effective and secure technology usage across teams. Identity, Infrastructure & Security Administer identity and access platforms including Okta, Active Directory, Google Workspace and Adobe. Support Windows, macOS and Linux environments. Maintain networking and infrastructure services including VPN, DNS, TCP/… Endpoint Engineering Strong hands-on JAMF administration experience Proven macOS endpoint management capability Experience supporting Windows and Linux environments Knowledge of Okta, Active Directory, AWS IAM and Google IAM Networking and infrastructure troubleshooting experience Google Workspace administration experience Understanding of endpoint security and IT best practice ...

components to support identity lifecycle management, access provisioning, and compliance.* Integrate SailPoint IdentityIQ with various systems and applications, including but not limited to Active Directory, LDAP, HR systems, and business applications.* Implement and maintain access control policies and entitlement management within SailPoint IdentityIQ.* Collaborate with development … supporting IGA solutions with 5+ years focused on IAM solutions (specifically SailPoint IdentitiyIQ).* Experience developing and configuring most common SailPoint connectors including Active Directory (AD), Azure AD, JDBC, exchange, mainframe, web services, and authoritative source integrations (Workday, Fieldglass)* Familiar with role-based access controls ...

management/VIP users. Comprehensive end-user and office IT equipment support. Hardware equipment troubleshooting & Inventory Management. User account management in Active Directory (Azure AD). Windows 11 installation and other standard applications. Mobile device management - iPhone & iPad. Local IT Vendor Management. Documentation of IT procedures … explain technical issues to non-technical users. Strong analytical skills, with the ability to diagnose and resolve technical problems efficiently. QUALIFICATIONS Knowledge of Active Directory, including user, object, and OU (Organizational Unit) creation, deletion, and maintenance. Basic knowledge of Microsoft 365, Microsoft Azure, Microsoft Teams, antivirus ...

will include: Leading infrastructure projects from discovery and design through to implementation, testing, migration and operational handover Delivering hands‐on technical work across Active Directory, Group Policy, Windows Server, Azure, VMware, storage, backup and recovery, Azure Virtual Desktop, security and management tooling Supporting data centre migration … delivery experience , from discovery and design through to implementation, migration, testing and handover Deep hands‐on technical expertise across core infrastructure platforms, especially Active Directory, Group Policy, Windows Server, Azure and VMware Experience delivering across supporting infrastructure services , such as storage, file services, backup and recovery ...

your chance to be part of a team shaping the future of trading. Key Responsibilities Manage and maintain Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, and related services Support virtualization platforms such as VMware ESXi, vCenter, Hyper‐V, and Citrix Perform … related field 3+ years experience designing & supporting Windows-based and mixed OS infrastructures Strong knowledge of Windows Server (2016/2019/2022), Active Directory, DNS, DHCP Python Scripting Familiarity with virtualization platforms (VMware, Hyper‐V, Citrix) Experience with coding version control systems (Git) Salary ...

access, patching systems and keeping the wider estate running reliably. What you'll be doing: Managing and troubleshooting Linux and Windows infrastructure Supporting Active Directory, domain controllers, permissions and user access Working with Cisco networking, DNS, DHCP and wider connectivity issues Managing virtualised environments, provisioning, resources … ideally have 3+ years' experience within a broad Infrastructure Engineer, Systems Engineer or similar position. Strong Linux knowledge is important, alongside practical Windows Active Directory experience and a good grounding in networking. You do not need to know every technology in the environment. More important ...

access, patching systems and keeping the wider estate running reliably. What you'll be doing: • Managing and troubleshooting Linux and Windows infrastructure • Supporting Active Directory, domain controllers, permissions and user access • Working with Cisco networking, DNS, DHCP and wider connectivity issues • Managing virtualised environments, provisioning, resources … ideally have 3+ years' experience within a broad Infrastructure Engineer, Systems Engineer or similar position. Strong Linux knowledge is important, alongside practical Windows Active Directory experience and a good grounding in networking. You do not need to know every technology in the environment. More important ...

Windows/Mac), Microsoft 365, collaboration tools, financial/trading apps, mobile devices, and enterprise applications. Troubleshoot identity, networking, and endpoint issues including Active Directory, VPN, device configuration, endpoint management, and mobile device management. Deliver first‐contact resolution whenever possible while logging, categorizing, prioritizing, and managing … Service Desk, Help Desk, Desktop Support, or Technical Support, including remote support in high‐volume environments. Strong knowledge of Windows, Microsoft 365, Active Directory, and core troubleshooting across networking, endpoints, and mobile devices. Experience supporting enterprise ITSM platforms (ServiceNow, Jira), ITIL‐aligned operations, and knowledge management ...

security, availability, and operational excellence. Diagnosing, troubleshooting, and resolving medium-to-high complexity infrastructure, operating system, and application issues. Managing Windows Server, Linux, Active Directory, DNS, IIS, FTP, and related enterprise services. Analysing operational metrics and implementing improvements to enhance platform stability, performance, and efficiency. Supporting … securing Linux servers, including RHEL, Ubuntu, and Amazon Linux. Experience performing Windows and Linux operating system patching and maintenance activities. Strong knowledge of Active Directory, Windows Domains, and DNS services. Experience operating within structured change management processes. Proven ability to manage competing priorities in fast‐paced ...

trading space. This is a hands-on identity engineering role focused on securing and improving identity across a hybrid Microsoft environment spanning Active Directory, Entra ID, Microsoft 365 and Azure. The work centres on authentication, access control, PKI, identity hardening, automation and reducing attack paths across … improve automation across the identity platform Identify security gaps and help improve controls across the wider identity environmentWhat they're looking for Strong Active Directory and Entra ID experience Good understanding of identity, SSO and authentication Experience with PKI/certificates/certificate authorities Strong Azure ...

continuous monitoring Championing Identity Threat Detection and Response (ITDR) solutions to proactively mitigate identity-based attacks Guiding the hardening of multi-site Active Directory domains/forests and cloud identity components (Entra/Azure AD) Collaborating with Security to design Azure Policies and guardrails supporting audit … identity and security across SaaS/PaaS, IAM, and Privileged Access domains Advanced knowledge of Entra ID/Azure AD and on-premises Active Directory Strong command of SSO and authentication protocols: OpenID Connect, SAML, OAuth, Kerberos, LDAP Hands-on experience with RBAC design, entitlement management ...

SLAs. Analyzing operational metrics and enhancing infrastructure performance through continuous improvement initiatives. Managing core infrastructure services including DNS, FTP, IIS, application environments, Active Directory, and identity management solutions. Participating in on-call rotations and communicating critical events effectively to stakeholders, operational teams, and leadership. Supporting physical … experience configuring and supporting server hardware and operating systems. Experience working in fast-paced environments with changing priorities and timelines. Strong knowledge of Active Directory, Windows Domains, DNS, and enterprise infrastructure services. Experience with Windows and Linux operating system patching and maintenance. Intermediate Linux administration skills ...

Manager - Leading Investment Bank - London - 12-months FTC (Tech stack: IT Service Management, ITIL, Major Incident Management, ServiceNow, Ivanti, Jira, Microsoft Intune, SCCM, Active Directory, Group Policy, Windows 11, Microsoft Teams, Microsoft 365, Endpoint Management) Are you an experienced Service Delivery Manager or IT Support Manager … ITIL practices, incident/problem management and service improvement. You should have experience with technologies including Windows 11, Microsoft Teams, SCCM, Intune, Active Directory and Group Policy, together with the ability to translate technical issues into clear business language. Experience within investment banking or financial services ...

time hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Microsoft 365 SME expertise Exchange, Active Directory & Endpoint Management Technical leadership & problem solvingWhat this role is all about: We're looking for a Senior Technical Specialist to help … Microsoft 365 technology stack, with SME-level expertise in at least two key areas. Deep technical knowledge of technologies such as Exchange, Active Directory, Teams/SharePoint or Endpoint Management (SCCM/Intune). Experience supporting and managing Microsoft technologies within a medium to large enterprise ...

cutting-edge technology. Responsibilities: Provide end-to-end IT support across a dynamic trading floor and wider business Manage Microsoft Office 365, Active Directory, and MDM with Jamf Deploy and maintain MacOS and Windows desktops, laptops, hardware, and software Troubleshoot audio-visual equipment to ensure seamless … support experience in a fast-moving industry A proactive, problem-solving mindset with a customer-first attitude Strong knowledge of Microsoft 365, Jamf, Active Directory, and device deployment A keen desire to learn, grow, and develop within a top-tier trading firm Identity Access Management with ...

management, provisioning and synchronisation services Troubleshoot and resolve complex IAM incidents Carry out root cause analysis and implement permanent fixes Support integrations across Active Directory, Microsoft Entra ID and other identity platforms Maintain technical documentation, procedures and support runbooks Identify opportunities for automation, service improvement … critical IAM environments Strong understanding of Identity and Access Management, including Joiner, Mover and Leaver processes, Identity Lifecycle Management and Access Governance Strong Active Directory, Microsoft Entra ID and hybrid identity experience PowerShell scripting experience Ability to review and troubleshoot C#/.NET code used within ...

jobSupport traders, engineers and business users across Windows, Linux and macOS Build, configure and maintain laptops, desktops and servers Administer Windows environments including Active Directory, Group Policy and related tooling Troubleshoot device management issues across macOS, iOS and Android Support business-critical applications and internal platforms … engineering teams on improvement projects Document fixes, processes and recurring issues properlyWhat mattersStrong Windows desktop and server administration experience Good knowledge of Active Directory, Group Policy and Windows tooling Comfortable supporting macOS, Linux and mobile devices Exposure to MDM platforms such as Jamf, Workspace ...

support. Key responsibilities of the role include: Owning and operating Terraform Enterprise appliance, including upgrades, availability, backups and user supportManaging and evolving Active Directory, Windows Bastion Hosts and inventoryMaintaining and improving Jenkins CI infrastructureAutomating service provisioning, configuration and lifecycle managementEnsuring services are monitored, documented and recoverableCollaborating … following skills and experience: Experience operating and automating infrastructure services in an enterprise environmentExperience across Windows and Linux environments, including Windows Server and Active Directory administrationStrong infrastructure as code skills, with an interest in AI-driven infrastructure managementExperience with Jenkins pipeline management and administrationScripting experience ...

/CD: GitLab CI, GitHub Actions, Jenkins, or similar Microsoft/Windows Windows Server administration MS SQL Server (standalone and AWS RDS) Active Directory/identity integration IIS and .NET application hosting PowerShell scripting and automation Observability & Operations Monitoring and alerting platforms (Datadog, CloudWatch, etc.) Logging … with monitoring, alerting, and troubleshooting production systems Ability to collaborate closely with engineering teams and support production workloads Nice to Have Experience with Active Directory integration in AWS (Managed AD, AD Connector) Familiarity with Sitecore CMS, other .NET applications and IIS in production Experience with ...