Windows Security Specialist (Active Directory & CyberArk)
Hampshire, England, United Kingdom
Atrium (EMEA)
initial – Inside IR35 We are seeking a skilled Windows Engineer with strong hands-on experience across Active Directory environments. This role supports a critical security programme focused on RBAC, privileged access, and secure identity controls. The ideal candidate will be proactive, dependable, and able to work collaboratively with senior SMEs. Role Overview: Job Title: Windows Security Specialist Location … days per week onsite (non-negotiable) Contract Type: Contract Duration: 12 months initial Sector: Banking AD Groups PowerShell scripting Building RBAC model, Group Policy, Add Priv. Groups Domain access segregation Creating and managing AD Objects Implementing least privilege Managing Group Policy inheritance and reference Integrating with tools such as CyberArk Managing Windows Server roles and features (especially AD DS … credential rotation policies Troubleshooting authentication and network connectivity issues How to onboard Windows accounts and configure CyberArk safes (nice to have) Understanding of privileged access management (PAM) concepts PowerShell scripting for onboarding, policy enforcement, and reporting Assist with design and build of RBAC infrastructure Knowledge of SericeNow service management system (incident and change management) Banking More ❯
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