1 to 25 of 95 Active Directory Jobs in the City of London

Job Title: Identity & Access Management (IAM) Specialist – (Active Directory, Entra, Okta, SailPoint, CyberArk) Location: Hybrid SC Clearance Mandatory for this role. Overview: Join a dynamic Identity & Access Management team supporting both IT and Operational Technology systems within a critical utilities environment. This role focuses on implementing and managing corporate and operational identity solutions, ensuring compliance with … relevant security frameworks, and supporting the transition of IAM services to third-party partners. We are seeking a seasoned IAM professional with deep expertise in Active Directory, Entra ID (Azure AD), and Okta , along with experience or familiarity in SailPoint or CyberArk . The ideal candidate will support both Identity Governance & Administration (IGA) and Privileged Access … Threat Detection & Response (ITDR) systems. Collaborate with SOC teams to detect privileged account misuse and insider threats. Identity & Access Management (IAM): Design, implement, and maintain IAM solutions leveraging Active Directory, Entra ID, Okta, SailPoint, and CyberArk. Configure Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Conditional Access Policies for OT integration with existing IT tooling. More ❯

contract, inside IR35. It's important to note that this Identity Solution Engineer role will require 5 days per week on site in Chippenham and you must have active SC Clearance. This Identity Solution Engineer role would suit somebody with experience working as an Identity Engineer, Infrastructure Engineer, or Systems Administrator with a focus on Microsoft identity technologies. … required for this Identity Solution Engineer role are: SC Cleared Defence experience Implement and configure a new new on-premise identity solution built on Microsoft Windows Server 2022, Active Directory, and Active Directory Federation Services. Windows Server 2022 installation, configuration, and management. Active Directory design, replication, Group Policy … and security. Microsoft Certified: Identity and Access Administrator Associate or equivalent. Experience with PowerShell scripting for automation and operational support. Familiarity with monitoring and alerting solutions for Active Directory and ADFS. If you do have the relevant experience for this Identity Solution Engineer role, please do apply. More ❯

solving skills. * Detail-oriented and customer-focused with the ability to prioritize tasks. Nice to have * Previous experience in IT support or helpdesk (internships considered). * Knowledge of Active Directory, Azure AD, or Intune. * Basic scripting skills (PowerShell, Bash, Python). * Experience with ticketing systems (Jira, Zendesk, Freshservice). * Awareness of security best practices (ISO27001, SOC2 … chat, or ticketing system. * Diagnose and resolve hardware, software, and network issues for end users. * Configure and deploy laptops, mobile devices, and peripherals. * Assist with user account administration (Active Directory, Office 365). * Support employee onboarding/offboarding and maintain IT asset records. * Install and update standard applications and operating systems. * Provide support for meeting room … you before presenting it to any potential employer. Please note we are on the client's supplier list for this position. Keywords Windows, macOS, Office 365, Google Workspace, Active Directory, Azure AD, Intune, TCP/IP, DNS, DHCP, VPN, PowerShell, Bash, Python, Jira, Zendesk, Freshservice, ISO27001, SOC2, IT Support, Helpdesk, Troubleshooting, Hardware, Software, Networking, Ticketing Systems. More ❯

Service Desk Analyst – City of London – Windows, SCCM, Active Directory, VDI, O365, ServiceNOW - £40,000 - £44,000 A leading brokerage based in the City of London is looking to hire a talented Service Desk Analyst to join their already established support function. In this role you will act as the first point of contact for employees … SLAs are met and customer service levels are maintained. To be considered for the role you will require the following skill-set: Windows OS SCCM VDI ServiceNOW O365, Active Directory This is a fantastic opportunity to work for a market-leading financial firm who are at the forefront of technology. If you want to work for … apply now. For immediate inquiries please contact Harriet Lamplugh de Smith at Harrington Starr on 07906 861860/harriet@harringtonstarr.com Service Desk Analyst – City of London – Windows, SCCM, Active Directory, VDI, O365, ServiceNOW More ❯

About the Role As a Senior/Principal Offensive Consultant , you'll lead complex technical engagements that go beyond standard penetration testing - focusing on advanced exploitative infrastructure testing , Active Directory compromise , and assumed breach assessments . You'll work directly with clients to scope, plan, and deliver high-impact projects, while helping to expand the organisation … s Red Team and adversarial simulation services . Key Responsibilities: Lead and deliver high-level infrastructure and Active Directory penetration testing engagements. Conduct advanced exploitative testing , lateral movement analysis, and privilege escalation within real-world environments. Support presales activity - crafting scopes, proposals, and technical solutions aligned with client objectives. Build and maintain strong, trusted client relationships … services, and seeing your work directly shape business growth. Essential Skills & Experience: Proven background in offensive security consulting or senior penetration testing ( with particular emphasis on infrastructure and Active Directory). Deep understanding of exploit development, privilege escalation, and lateral movement techniques. Experience with adversarial simulation , assumed breach , or Red Teaming (or a strong interest in More ❯

Incidents , including Root Cause Analysis (RCA) and Reason for Outage (RFO) reports Azure Active Directory (Identity, MFA, Conditional Access) Microsoft 365 administration and support Microsoft Active Directory, Exchange, AOVPN, Windows Server OS Intune, Endpoint Management, MDM solutions Scripting with PowerShell Knowledge of File System Technologies Strong understanding of core domain services: DNS More ❯

possess expert-level technical skills combined with a solid understanding of ITIL practices and service performance improvement. Key Responsibilities Provide advanced technical support across the Microsoft stack, including Active Directory, Exchange, and Microsoft 365. Support and manage Azure services including virtual machines, networking, and identity management. Implement and oversee change control processes to ensure stability and … level) support for complex incidents and service requests. Strong technical expertise in Microsoft technologies and the Microsoft Cloud Stack: Azure, WVD, Endpoint Manager. Hands-on experience with: Azure Active Directory (Identity, MFA, Conditional Access) Microsoft 365, Intune, Endpoint Management, MDM Scripting (PowerShell) DNS, DHCP, VPN, and general networking principles Exposure to firewall administration, VPN setup, and More ❯

workload including: Delivering 1st & 2nd line technical support with professionalism and pace Troubleshooting hardware, software and networking issues (Windows, macOS, AD, Exchange, VoIP etc.) Proactively managing Microsoft Exchange, Active Directory, cloud storage, DR, VoIP and more Managing tickets and resolving issues within SLAs Maintaining accurate client and system documentation Recommending improvements and contributing to IT projects … Windows 10/11 and macOS Solid understanding of LAN/WAN/Wi-Fi networking Proficiency in Windows Server 2012/2016/2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP, DFS, ADFS, FAP Knowledge of PC setup , TCP/IP networking and system configuration Experience with cloud platforms such as Office More ❯

workload including: Delivering 1st & 2nd line technical support with professionalism and pace Troubleshooting hardware, software and networking issues (Windows, macOS, AD, Exchange, VoIP etc.) Proactively managing Microsoft Exchange, Active Directory, cloud storage, DR, VoIP and more Managing tickets and resolving issues within SLAs Maintaining accurate client and system documentation Recommending improvements and contributing to IT projects … Windows 10/11 and macOS Solid understanding of LAN/WAN/Wi-Fi networking Proficiency in Windows Server 2012/2016/2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP, DFS, ADFS, FAP Knowledge of PC setup , TCP/IP networking and system configuration Experience with cloud platforms such as Office More ❯

Perform full lifecycle server administration : build, patch, configure, secure, and decommission systems. Plan and execute server migrations for both physical and virtual workloads (Windows, Linux). Carry out Active Directory forest and domain separations , Deploy and manage Azure Arc , Defender for Cloud , and related hybrid management agents. Conduct firmware and BIOS updates , disk replacements, racking, cabling … servers, virtualised environments, and cloud-based services. Skills & Experience Required Core Technical Expert-level knowledge of Windows Server administration (2016–2022) and/or Linux. Practical experience in Active Directory , DNS , DHCP , Group Policy , and PowerShell scripting . Hands-on experience with Azure Cloud services , particularly IaaS , Defender for Cloud , and Azure Arc . Security & Governance More ❯

with security, cloud, and networking teams to maintain stability and compliance throughout each migration phase. Key Responsibilities Plan and execute server migrations (physical, virtual, and cloud-based) Manage Active Directory separations, OU restructures, and Azure integrations Deploy and support Azure Arc, Defender for Cloud, and hybrid management agents Apply and validate security baselines and compliance standards … documentation is up to date Skills and Technical Areas Strong hands-on experience with Windows Server (2016–2022) and/or Linux administration Solid understanding of Azure IaaS, Active Directory, and virtualisation (VMware, Hyper-V) Knowledge of networking, identity, and security principles Previous experience in M&A separations, infrastructure carve-outs, or data centre migrations Excellent More ❯

Troubleshoot and resolve escalated hardware and software issues from Level 1 support. Install, configure, and upgrade operating systems and applications. Manage user accounts, permissions, and access controls in Active Directory and other identity management systems. Support network connectivity issues, including LAN, Wi-Fi, VPN, and remote access troubleshooting. Deploy and manage desktop imaging solutions for device … support, desktop support, or help desk roles, with a focus on troubleshooting and escalation. Technical Skills: Proficiency in Windows and macOS operating systems. Strong knowledge of Microsoft 365, Active Directory, Group Policy, and Exchange. Experience troubleshooting and configuring network components such as DNS, DHCP, TCP/IP, and VPNs. Familiarity with remote desktop tools and IT More ❯

ensure smooth cutovers, compliance alignment, and minimal downtime across each migration wave. What You’ll Do Lead and execute server migrations (physical, virtual, and cloud-based). Manage Active Directory separations, OU restructuring, and Azure integration. Deploy and support Azure Arc, Defender for Cloud, and hybrid management tools. Enforce security baselines and ensure compliance across all … produce documentation, and track progress. What You’ll Bring Strong hands-on experience with Windows Server (2016–2022) and/or Linux administration. Solid understanding of Azure IaaS, Active Directory, and virtualisation (VMware, Hyper-V). Knowledge of networking, identity, and security fundamentals. Proven experience in M&A separations, infrastructure carve-outs, or data centre migrations. More ❯

/V, desktop, and peripheral device issues (laptops, printers, cameras, microphones, etc.). Support Microsoft 365 environment – Outlook, Teams, SharePoint, OneDrive, etc. Manage user accounts and permissions via Active Directory . Support device imaging, deployment, and patching using tools such as SCCM or Intune . Ensure IT assets and conference rooms remain fully operational and meet … issues promptly. Required Skills & Experience Proven experience in IT Support, Desktop Support, or A/V Support roles. Strong understanding of Windows 10/11 , Microsoft 365 , and Active Directory . Hands-on experience with Audio/Visual setup and troubleshooting (Teams Rooms, Zoom Rooms, or similar). Excellent communication and problem-solving skills. Ability to More ❯

Defender XDR suite. Manage endpoint protection, detection, and response across our device fleet. Protect against email-based threats, including phishing, malicious attachments, and compromised links. Monitor on-premises Active Directory signals to identify and investigate threats related to compromised identities. Enforce security policies and provide threat protection across our cloud applications. Prioritize and address critical vulnerabilities … Microsoft Entra ID Protection to identify and respond to compromised credentials and other identity-based risks. Work closely with the Defender for Identity team to monitor on-premises Active Directory signals for threats. Implement and maintain Privileged Identity Management (PIM) and Privileged Access Management (PAM) to provide just-in-time (JIT) access and enforce the principle More ❯

Defender XDR suite. Manage endpoint protection, detection, and response across our device fleet. Protect against email-based threats, including phishing, malicious attachments, and compromised links. Monitor on-premises Active Directory signals to identify and investigate threats related to compromised identities. Enforce security policies and provide threat protection across our cloud applications. Prioritize and address critical vulnerabilities … Microsoft Entra ID Protection to identify and respond to compromised credentials and other identity-based risks. Work closely with the Defender for Identity team to monitor on-premises Active Directory signals for threats. Implement and maintain Privileged Identity Management (PIM) and Privileged Access Management (PAM) to provide just-in-time (JIT) access and enforce the principle More ❯

on-premise infrastructure, ensuring scalability, security, and high availability Build out greenfield infrastructure environments and plan seamless integration with existing systems Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and on-prem systems Configure and maintain firewalls, routers, and switches to ensure security, reliability, and optimal performance across production and disaster recovery … connectivity Firewall administration (Cisco ASA or similar) and network access control Monitoring, logging, and observability (Prometheus, Grafana, CloudWatch, ECS, etc.) Linux and Windows systems administration IT infrastructure management: Active Directory, Microsoft services, networking, and on-prem systems Security, compliance, and disaster recovery in cloud and hybrid environments Strong scripting and automation skills (Python, Bash, or similar More ❯

providing regular status updates during incidents, managing stakeholder expectations, delivering training sessions to VIP users, and building trusted relationships across the organisation. Identity & Access Management: Expert knowledge of Active Directory, Azure AD/Entra ID, group policy management, and privileged access management. Experience with VIP account provisioning, security group memberships, RBAC, conditional access policies, MFA troubleshooting More ❯

MFA, Teams, SharePoint). · Experience with Windows 10/11 installation, configuration, and troubleshooting. · Basic networking knowledge (TCP/IP, Wi-Fi, DNS, DHCP, VPN). · Familiarity with Active Directory and Azure AD. · Excellent communication and customer service skills. Good to Have: · Knowledge of SQL or database basics. · Experience with PowerShell scripting for Microsoft 365 tasks. 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 ❯

senior infrastructure or 3rd-line engineering role. • Experience working within a Managed Service Provider (MSP) or multi-client environment. • Proven expertise in the Microsoft tech stack: Windows Server, Active Directory, DNS, DHCP, GPOs, WDS, Azure AD, Azure Virtual Machines, and Azure Storage • Strong understanding of networking and security principles: VLANs, VPNs, subnetting, firewalls (Fortinet, WatchGuard, Palo More ❯

years of proven IT support experience. Strong knowledge of Windows 10/11, macOS, and Microsoft Office 365 (including SharePoint Online, MS Teams and Outlook). Familiarity with Active Directory, Entra and Exchange Online. Understanding of networking concepts (TCP/IP, DNS, DHCP) and hardware troubleshooting. Experience with helpdesk ticketing systems (Jira, FreshDesk) and remote support More ❯

Managed Services Provider or IT consultancy , supporting complex, multi-client environments Strong hands-on understanding of: Cloud: Azure and/or AWS (architecture, migration, optimisation) Infrastructure: Windows Server, Active Directory, DNS/DHCP, Intune, Microsoft 365, and Linux Networking & Security: Firewalls, VPNs, routing, and endpoint management Backup & DR: Experience with enterprise backup solutions (e.g., Veeam, Datto More ❯

Alto firewalls, Infoblox, ZScaler) Citrix Workspace/Thin Client Technology Virtualization (VMware, Hyper-V) Cloud platforms (AWS, Azure, GCP) Storage and backup solutions Operating systems (Windows Server, Linux) Active Directory, EntraID Proven experience with automation and infrastructure-as-code tools (e.g., Terraform, Ansible, PowerShell). Excellent analytical, problem-solving, and communication skills. Preferred but not required More ❯

hybrid environments. Strong knowledge of Azure cloud technologies and Windows Server platforms. Hands-on experience with Juniper or Cisco switches and Palo Alto firewalls . Solid understanding of Active Directory, DNS, DHCP, GPOs, NTP , and related services. Proficiency in PowerShell scripting and familiarity with Terraform for IaC. Experience supporting Microsoft 365 and Azure AD/Entra More ❯