Senior System Administrator/ Engineer

Responsibilities:

• Lead and mentor a team of system engineers

• Assign tasks and track team performance

• Act as an escalation point for technical issues

• Windows Server Administration.Install, configure, and maintain Windows Server environments, ensuring high availability and optimal performance

• Maintain user Accounts, GPO, DHCP

• Deploy, manage, and maintain virtual machines using Microsoft Hyper-V SCVMM, including live migration, clustering, and VM snapshots

• Configure and support RADIUS (Remote Authentication Dial-In User Service) for secure network authentication, often integrated with Network Policy Server (NPS)

• Manage internal PKI infrastructure, including certificate issuance, renewal, revocation, and compliance with security policies

• Regularly apply security patches and system updates using tools like WSUS, SCCM, or third-party patch management solution

• Review and analyze Windows event logs and integrate logs into a SIEM solution for proactive security incident detection and response

• Maintain and support terminal servers for remote user access, including licensing, session management, and performance tuning

• Manage file servers, shared permissions, storage quotas, and print server configurations, ensuring reliability and security of access

• Perform urgent troubleshooting and recovery for unexpected server or service failures
  Assist with user and system onboarding/offboarding activities

• Support internal teams with infrastructure-related requests (e.g., creating VMs, adjusting firewall rules)

• Participate in internal audits or data collection for compliance and reporting

• Execute one-off maintenance or configuration changes based on business or project needs

Requirements:

• Degree in Computer Science, Information Technology, Engineering or equivalent

• Minimum 5 years of related working experience in Windows Server administration and system infrastructure

• Excellent problem-solving and analytical skills

• Effective communication and teamwork abilities