301 to 325 of 544 Active Directory Jobs in London

Trading Desktop Support Engineer - HFT

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Python or similarAble to take ownership, prioritise effectively and deliver under pressureExperience with DNS and DHCP Nice to havePowerShell or Python scriptingExperience with Active Directory or Windows ServerExposure to endpoint management toolingThis is a front-line engineering role in a serious trading environment. ...

Technical Cyber Security Consultant

Hiring Organisation
ALTECH GROUP LTD
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
similar technical environment Broad knowledge of networking, including TCP/IP, routing, firewalls and VPNs Experience across Windows/Linux administration and Active Directory/identity Experience with at least one major cloud platform: Azure, AWS or GCP Hands-on experience implementing and configuring security solutions ...

Windows Systems Administrator

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Experience hardware monitoring and performance tuning An appetite for delivering solutions to complex problem Creating and maintaining Powershell scripts Advanced knowledge of Active Directory/DNS/DHCP Experience working in a fast paced environment. Networking experience An eagerness to learn and strong attention to detail ...

Senior Infrastructure Engineer

Location
Greater London, England, United Kingdom
production systems Required Experience We're looking for engineers with strong experience across most of the following: VMware vSphere/ESXi Windows Server, Active Directory & Entra ID AWS infrastructure (EC2, IAM, VPC, S3) Hybrid cloud environments Disaster Recovery & High Availability Enterprise backup technologies (Veeam, Rubrik, Zerto ...

Sailpoint Engineer (IIQ) - Bank - London

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
€600 - €900 per day
transfer to other team members Requirements: Experience in SailPoint IIQ toolset. Especially in integrating SailPoint IIQ with other critical applications within the organization. Active Directory & LDAP knowledge (3-5 years) is a must. Troubleshoot Custom System/Application connectors within SailPoint IdentityIQ Knowledge Windows & Linux server ...

Windows PowerShell Engineer- Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Windows systems automation experience is required. Powershell (ideally some c# exposure)An in-depth understanding of the Windows platform and related technologies (e.g., Active Directory and Failover Clustering) is required, as are excellent troubleshooting and problem-solving skills, and familiarity with a variety of tracing tools. ...

Windows Automation Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Windows systems automation experience is required. Powershell (ideally some c# exposure)An in-depth understanding of the Windows platform and related technologies (e.g., Active Directory and Failover Clustering) is required, as are excellent troubleshooting and problem-solving skills, and familiarity with a variety of tracing tools. ...

Windows Powershell Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Windows systems automation experience is required. Powershell (ideally some c# exposure)An in-depth understanding of the Windows platform and related technologies (e.g., Active Directory and Failover Clustering) is required, as are excellent troubleshooting and problem-solving skills, and familiarity with a variety of tracing tools. ...

Windows Engineer - Powershell

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
technical leadership responsibilities. The automation engineer will work on our continuous delivery pipeline automating the infrastructure components, such as the OS build process, Active Directory, the deployment pipeline and the platforms running our production environment. Day to Day the Windows DevOps Engineer will: Design, delivery, automation ...

Azure Platform Engineer

Location
City Of London, England, United Kingdom
Nice to have Experience supporting production platforms (monitoring, incident response, problem management, change control). Exposure to hybrid connectivity and on‐premises environments (Active Directory, DNS, firewalls, proxies). Exposure to migration projects (server, database or application migrations) and tools such as Azure Migrate. Azure certifications ...

Infrastructure Engineer Fintech Azure

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
building hybrid environments VMware vSphere design, installation and management Designing and deploying highly available solutions Deploying and managing storage solutions Designing and managing Active Directory Automation using scripting and DevOps tooling Cisco networking equipment including reference architectures for datacentre, branch and campus Proven ability to collaboratively ...

Trading Infrastructure Lead - Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
CCTV, intruder alarm, access control etc.· Supporting the voice network and deploying turrets and handsets (externally supported).· Data backups and security.· Active Directory maintenance and support.· O365 environment support and maintenance.· VPN support.· Hardware and software upgrades.· The hours of support for the team ...

PAM Senior Engineer / Architect (Privileged Access Management)

Location
City Of London, England, United Kingdom
security, and compliance requirements. Implement and optimise privileged access controls, including credential vaulting, session management, and monitoring. Integrate PAM platforms with enterprise systems (Active Directory, Entra, LDAP, HR systems, ServiceNow, etc.). Support authentication and access management initiatives, including SSO, MFA, and passwordless authentication. Collaborate with ...

IT Operations Platforms and Security Lead

Location
Greater London, England, United Kingdom
IT Operation s Platforms and Security Lead This role requires excellent management of a small team in IT along with managing stakeholders and vendors. You must be hands‐on technically in IT Infrastructure. The IT ...

IT Operations Platforms and Security Lead

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
Job Reference: NJ0566Date Posted: 10 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 85,000 to 100,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply ...

IT Support Engineer (L1/L2)

Location
Greater London, England, United Kingdom
Abtrace is tackling one of the hardest problems in healthcare: helping primary care deliver proactive, preventative care at scale. Based in Paddington, London, our team of doctors, researchers, engineers and data scientists builds clinical algorithms ...

Cyber Security Architect

Location
Greater London, England, United Kingdom
threat modelling Demonstrably experienced in working as an effective member of a multi-disciplinary team Excellent stakeholder management, presentation and communication skills. Pro-active approach to personal and professional development. Must hold, or be able to hold, an HMG Security Check (SC) clearance. Ability to apply standards, practices … within own organisation, including those associated with sustainability and efficiency. Ability to use any tool or system which provides security access control (e.g Active Directory) Showing proficiency in the principles and application of cloud/virtualisation (including ownership responsibilities and security implications) and be able ...

SUSE Linux Engineer X 2

Hiring Organisation
TEKsystems
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
services environment. SUSE certification or equivalent formal recognition of SUSE Linux expertise. Additional Skills & Qualifications Exposure to Open Enterprise Server (OES) environments and directory-based file permissions, including trustee rights, groups and inheritance. Familiarity with NSS file systems and Inherited Rights Filters (IRFs), or comparable complex permission structures. … experience working with Active Directory file permissions and integrating file services with directory-based access control. Background in large-scale data migration projects, including discovery, planning, stakeholder communication, validation and cutover activities. Previous involvement in documenting operational processes and migration decisions to support ongoing ...

Senior Microsoft Identity Security Specialist

Location
Greater London, England, United Kingdom
Agentic AI within security or identity operations. Application registration, managed identity, service principal, workload identity, and secrets or certificate lifecycle governance. Active Directory security, Entra Connect or Cloud Sync, and hybrid identity monitoring. SailPoint identity governance or CyberArk privileged access and credential management. AWS, Google Cloud ...

Domain Consultant 2

Hiring Organisation
Palo Alto Networks
Location
London, UK
Employment Type
Full-time
least-privilege principles. Proactively seek out new sales opportunities by developing new and existing technical relationships within prospective accounts, partners, and current active customers. Lead Proof of Concept (POC) evaluations to showcase Idira's security solutions to Enterprise customers and prospects. Support RFP/RFI responses, ensuring Idira … identity, PAM/IAM, or cybersecurity pre-sales. Hands-on administration of AWS, Azure, or GCP (IaaS/PaaS).Familiarity in Windows Server, Active Directory, LDAP, and federation services. Deep understanding of authentication, authorization, federation, SSO, MFA, RBAC, and JIT/ZSP models. Familiarity with securing ...

Application Support Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £850/day
related risks, assumptions, issues and dependencies. Ensures Continual Service Improvement by identifying and managing technical and process improvements. Ensures their team undertake pro-active application management activities such as regular system health checks, capacity management, patching, data purging, automated monitoring configuration and trend analysis. Ensures effective team interaction … management cycle. Post-Incident Review: Reviewing incidents for causes and solutions helps improve future incident management practices. Essential : ITILv4 Foundation Linux NIFI Desirable : Active Directory (ADDS) DNS Newtwork Routing IPSEC/Crypto PKI (Certificate management) Cisco IOS Docker Jira (Custom Plugins) RSA VMWare MySQL Mongo ...

Patching Deployment Engineer, Automation, Ivanti

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £650.00 per day
technologies. Patch troubleshooting exp. Experience of phased deployment, pilot or canary groups, maintenance windows, reboot orchestrations, service validation, rollback planning... Working knowledge of Active Directory, Group Policy, DNS, TCP/IP, SMB, WinRM, remote administration and least-privilege operational access. ServiceNow change Strong PowerShell capability London ...

IT Service Desk Team Leader

Location
City Of London, England, United Kingdom
with users during busy periods, escalations and major incidents Technical environment: Windows 11 Microsoft 365 Teams and Teams Phone Entra ID/Active Directory Microsoft Intune Halo ITSM or comparable enterprise ITSM tools Virtual desktop technologies Mobile device management Networking, printers and meeting-room technology iManage ...

IT Service Desk Team Leader

Hiring Organisation
Picture More
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
with users during busy periods, escalations and major incidents Technical environment: Windows 11 Microsoft 365 Teams and Teams Phone Entra ID/Active Directory Microsoft Intune Halo ITSM or comparable enterprise ITSM tools Virtual desktop technologies Mobile device management Networking, printers and meeting-room technology iManage ...

IT Ops Engineer - Windows Linux

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
maintaining Windows Server environment, patching and maintaining of Linux systems and ensuring regulatory compliance reporting is carried out. The role: Infrastructure & IdentityAdminister Active Directory, Office 365, and identity/access control. Manage AWS services and infrastructure. Perform Linux system administration. Support & MonitoringTroubleshoot hardware, software, and network ...