Responsibility: • Execute server scans and analyze data to detect configuration inconsistencies among server groups. • Implement Microsoft-approved security configurations on servers using scan report findings. • Maintain adherence to Microsoft security baselines and organizational standards. • Create and manage Active Directory baseline Group Policy Objects (GPOs), enforcing least privilege principles within AD tiering—covering User Rights Assignments, Restricted Groups, and Windows Firewall rules. • Harden Windows OS configurations, diagnose and resolve configuration-related problems, and minimize disruption to business functions. • Work closely with: o Microsoft engineers to obtain technical support and resolve issues; o Enterprise architects to validate and govern design standards; o IT operations teams to facilitate seamless deployment and integration; o Project Managers, who will interface with application owners and business stakeholders to schedule tasks. • Follow defined change management protocols, ensuring all configuration modifications are properly documented, tested, authorized, and deployed under controlled conditions. • Deliver precise documentation covering changes, configuration baselines, exceptions, and rollback plans. Qualifications: • Proficient in Microsoft Active Directory, including organizational unit (OU) design, access management, and domain policy administration. • Advanced skills in Group Policy management and OS security hardening methods. • Hands-on experience deploying Windows OS security measures such as User Rights Assignments, Restricted Groups, and Firewall configurations. • Knowledge of native Windows security groups, permission structures, and local policy settings. • Competency in performing data analysis and configuration comparisons across server environments. • Familiarity with Microsoft’s Enterprise Secure Access Model (AD Tiering). • Practical experience with Credential Guard. • Exposure to industry security frameworks such as CIS and NIST. • Understanding of TCP/IP networking within Windows-based systems. • Demonstrated ability to troubleshoot OS-level security and configuration problems. • Strong collaborative skills, with experience working across technical teams and within project-driven frameworks. Interested candidates please kindly send CV, copy of identity card, photo and relevant certificates to hr@winson-group.com. * The personal data collected will be kept confidential for recruitment purposes only