1 to 25 of 114 Active Directory Jobs in the City of London

Management and platforms including Microsoft Intune and Endpoint Manager. Significant administrative skills in Microsoft SQL Server to latest version. Advanced knowledge of Microsoft Windows Server Advanced knowledge of Active Directory infrastructure Management and implementation including DHCP and DNS. Advanced knowledge of Microsoft Windows Desktop to latest version (including earlier versions as needed). Advanced knowledge of More ❯

The system administrator role is responsible for managing and maintaining the server and network infrastructure, ensuring system reliability, security, and performance. The role involves administering Windows Server environments, Active Directory, and Microsoft Azure services alongside local and cloud-based network devices. This includes supporting IT operations and also projects developing systems and services to support the … and in the cloud, including SaaS, PaaS and IaaS solutions. Monitor and optimize server performance and resource utilization and troubleshoot system-related issues and failures. Administer and maintain Active Directory (AD), Group Policy, DNS, DHCP, and other Windows-related services. Create and manage AD user accounts, groups, and security policies and implement and enforce Group Policy … services, including virtual machines, Azure AD, and hybrid cloud integrations. To manage Azure Virtual Machines and cloud-based workloads and integrations with cloud-based solutions. To administer Azure Active Directory for identity and access management and associated MFA and privileged access management security solutions. Integrating on-premises infrastructure with Azure and other federated services in a More ❯

be taken seriously. The role 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 and quants • Driving automation through PowerShell … Desired Experience • 5+ years’ experience in IT 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 and troubleshoot complex issues More ❯

ITIL principles to streamline IT operations Cloud Expertise: Hands-on experience with Microsoft 365 (E3, E5, EMS) and Azure IaaS Proficiency in core Microsoft services: Exchange, SharePoint, Teams, Active Directory, Entra ID, Intune, Autopilot Advanced Troubleshooting: Expert-level troubleshooting skills for Microsoft Server and Desktop Operating Systems Virtualization and Backup: Experience with Hyper-V and/ More ❯

Storage Accounts. Excellent problem-solving abilities, with a methodical approach to troubleshooting and the initiative to find solutions using public resources. Deep understanding of Windows Server technologies, particularly Active Directory, DNS, DHCP, and Group Policy administration. Comfortable writing PowerShell scripts and automating routine infrastructure tasks to improve efficiency. Good grasp of core networking concepts, such as More ❯

Bachelor's degree in Computer Science, IT or equivalent levels of experience Relevant technical experience, including experience in: Microsoft Windows Desktop Operating Systems Microsoft Office Microsoft Office 365 Microsoft Active Directory and Azure Entra ID Proficient in operating system imaging and application deployment tools Experience in computer hardware Understanding of different Network technologies including DHCP, DNS More ❯

that support requests are resolved within defined Service Level Agreements (SLAs). Key duties include overseeing user access and application licensing across various platforms, including Office 365 and Active Directory. The role involves setting up user devices such as laptops, iPhones, and Android devices, as well as performing occasional hardware upgrades—such as increasing memory or storage on … on experience working with Linux-based environments. Possess foundational knowledge of networking concepts, including IP addressing, DHCP, and DNS. Managed user accounts and permissions within Office 365 and Active Directory. Configured and managed mobile devices using Mobile Device Management (MDM) tools such as Microsoft Intune. Desirable Skills Required: Some experience using Microsoft Azure or other cloud provider Experience More ❯

configuring, routing, switching, and hands-on experience with Meraki, UniFi, or DrayTek devices Good knowledge of Microsoft 365 and hands-on experience with Microsoft Azure Windows Server and Active Directory administration Experience with PowerShell scripting (bonus, not required) Experience with ConnectWise (desirable) Excellent communication skills A proactive, problem-solving mindset and eagerness to learn If you More ❯

teams to ensure a high level of service is maintained. What You'll Need IaaS principles with specific knowledge and experience of Microsoft Azure. Microsoft identity services, including Active Directory and Entra. Windows Server and desktop, File Services, DNS, Group Policy. PowerShell scripting, and development of robust and reusable PowerShell modules. An awareness of virtualisation concepts More ❯

or systems engineering role Strong technical knowledge of Windows & Linux operating systems Experience working with cloud platforms (especially Azure), virtualisation (VMware), and PowerShell scripting Proficiency in network protocols, Active Directory, GPO, and Microsoft 365 administration Strong problem-solving ability and a proactive, team-oriented mindset Certifications in areas like Azure, Cisco, or related infrastructure technologies are More ❯

all IT hardware, maintaining servers, conducting regular backups and system security checks, and addressing day-to-day issues. The successful IT Engineer will have experience in the following: Active Directory, PowerShell Windows Server & VMware Windows Server Windows and Max OS Azure AD Office 365 & Exchange Server - on site and remote Firewalls and Switches Backup and recovery More ❯

Strong customer service mindset with the ability to explain tech to non-technical users Proficiency in Microsoft Windows 10 and Office 365 Experience with key technologies such as: Active Directory, Azure, Exchange Online Networking (DNS, DHCP), Intune, SCCM DMS (iManage Cloud), PMS (Aderant), CRM (Interaction) Mobile device support (iOS/Android), Remote access (AOVPN), MFA tools More ❯

devices (iOS, Android, BYOD). Proficiency in SaaS software (Microsoft 365, Okta, AzureAD, SharePoint, Box, Teams, Slack, etc.) and other software (Windows 10/11, MacOS, Windows Server, Active Directory, Adobe Creative Cloud, etc.). Experience with IT Service Management platforms (BMC Helix, ServiceNow, FreshService, etc). Strong understanding of networking concepts and technologies. Excellent documentation More ❯

Microsoft 365, Azure, Windows Server, Hyper-V, Intune, iSCSI or SANs 3rd Line IT Support & Project Engineer At the heart of my client’s technical operations lies a dynamic and highly skilled IT Support and Project Engineer — someone who thrives More ❯

is expanding their EUC team as part of continued headcount growth. You’ll take ownership of 3rd and 4th line support across Windows desktop, Citrix VDI, Azure, and Active Directory environments, collaborating with senior engineers across EMEA and the US. This is a broad, hands-on role where you’ll lead on escalated issues, shape support … 3rd/4th line) technical support for the firm’s global Windows and Citrix environment Troubleshoot and resolve complex issues across Windows 10/11, Server 2019, and Active Directory Support and optimise Citrix Virtual Apps and Desktops (VDI) and user session performance Maintain and manage Group Policy Objects (GPOs) across multiple domains Assist with VMware … needed What You Bring... 3-5 years of experience in a Windows infrastructure or support-focused engineering role Strong technical knowledge of Windows 10/11, Server 2019, Active Directory, and GPOs Proven experience supporting Citrix VDI platforms (Citrix Cloud and/or on-prem) Familiarity with VMware virtualisation tools and environments Hands-on exposure to More ❯

models and the ability to recommend cost-effective solutions. Understanding of Microsoft tenant geo-locations and their impact on data residency, compliance, and performance. Ability to advise on Active Directory setup, including authentication models and hybrid configurations. Basic PowerShell scripting for automation. Strong problem-solving, stakeholder management, and communication skills. Desirable Skills: Experience with Power Platform More ❯

Infrastructure Technical Architect - Data Centre *applicants must hold an active SC clearance* Start: ASAP Location: onsite in central London 2-3 days per week We are seeking an experienced Infrastructure Architect to lead the technical design and delivery of a major on-premise data centre migration for a UK government client. This is a contract role requiring deep … Deep understanding of on-premise infrastructure, including: Compute (Windows/Linux, VMware, Hyper-V) Storage (SAN/NAS, backup, replication) Networking (LAN/WAN, firewalls, load balancers) IAM (Active Directory, DNS, DHCP) Skilled in designing HA/DR enterprise solutions Experience with discovery tools, CMDB, orchestration, and automation Familiar with ITSM and service transition practices Excellent … communication skills, able to explain technical concepts to varied audiences Candidates must hold an active SC Clearance* Desirable Skills: Certifications: VMware VCAP/VCIX, Cisco CCNP/CCIE, Microsoft, TOGAF, ITIL Experience in regulated sectors (defence, healthcare, finance) Knowledge of hybrid infrastructure and cloud readiness More ❯

Support users in the office, over the phone and virtually Solve problems independently and escalate when needed Create and administer user accounts on Office 365/Azure and Active Directory Perform IT inductions for new starters, manage user permissions, memberships, backups etc Log support tickets, then update, escalate, resolve and monitor open tickets according to IT …/11 environment Solid experience with both Windows & MacOS Experience working in an SME environment Office 365/Azure admin Teams, SharePoint and OneDrive admin experience Entra (AAD) & Active Directory admin Experience with Apple products (iPhones & Macs) Intune & Autopilot experience (advantageous) Knowledge of Networking and/or Information & Cyber Security (advantageous) What’s in it for More ❯

support. Deputise for the senior IT Support Specialist/Lead during absences. Qualifications & Experience: MS Office 365 Suite (Outlook, Word, Excel, PowerPoint) Windows 10 Mobile Devices – iOS & Android Active Directory Users & Computers/Azure AD Basic understanding of networks (LAN, WAN, WAP, Cloud, IP) Desirable: Microsoft Exchange Administration Centre Microsoft 365 Admin Centre iManage Work IT More ❯

to high-profile executives and staff across our organisation Work with the latest technologies including Microsoft O365, Teams, virtualization, and enterprise applications Build and configure user systems, manage Active Directory, and maintain critical IT infrastructure Collaborate with our managed service provider on exciting projects spanning security, networking, and system optimization Develop your skills across telephony, video More ❯

What we’re looking for: 1–3 years in an IT support or junior sysadmin role, ideally within a financial or MSP setting Solid understanding of Microsoft technologies (Active Directory, Group Policy, Exchange) Basic knowledge of networking (TCP/IP, DNS, DHCP) Some familiarity with PowerShell or Python, or a strong desire to develop automation skills More ❯

criteria and procedures. Qualifications Bachelor's or equivalent. 2+ years in Windows/Linux/Cloud environments. Commitment to uptime. Technical expertise with Windows/Linux Server administration, Active Directory, Exchange, IIS, DHCP, DNS, etc. Scripting (Bash, PowerShell, Perl, Python). Experience with VMWare virtualization, SAN/NAS. Knowledge of LAN, Routing, Switching, IP Networking, VPN … DNS, VLANs, and Layer 2/3 protocols. Additional Qualifications VMware, Windows Server, Active Directory, and Linux Server experience. Automation/Infrastructure as Code (Ansible, Terraform) experience. Office365, Exchange Online, mail security, and backup solution experience. AWS/Azure experience. Relevant certifications. Benefits £52,500 Base (D.O.E) Unlimited PTO Monthly Stipend Pension Health Insurance Many more More ❯

We are working with a leading global law firm seeking an experienced and forward-thinking Application Engineer to take ownership of its legal technology stack and GenAI applications. This is a pivotal role focused on the deployment, maintenance, and optimisation More ❯

to date with new technologies and contribute ideas for improving performance and user satisfaction Requirements: Strong hands on experience with Microsoft Intune, Windows 10 and 11, M365, and Active Directory Confident troubleshooting across Teams, SharePoint, Outlook, and Office 365 environments Experience setting up SSO and conditional access using Entra ID, Azure, SAML, or SCIM Familiarity with More ❯

engage with customers at all organisational levels. Exposure to the below technologies but not limited too would be advantageous: Windows Server Windows Desktop Microsoft Azure Microsoft Office 365 Active Directory & Azure AD DNS, DHCP, Group Policy Backup - Configure, Maintain, troubleshoot. Networking, switches, subnets, LAN, WAN, DNS McGregor Boyall is an equal opportunity employer and do not More ❯