System Administrator

• Manage Windows servers, virtualization platforms, and Microsoft 365 services.
• Administer Active Directory, DNS, DHCP, and Group Policy.
• Manage VMware or Hyper-V virtual environments.
• Administer network switches, routers, VLANs, firewalls, VPNs, and wireless

networks.

• Monitor infrastructure and network performance to ensure system availability.
• Monitor cybersecurity tools, SIEM alerts, and system logs.
• Investigate security alerts, incidents, and suspicious activities.
• Conduct vulnerability assessments and coordinate remediation activities.
• Administer endpoint protection and security solutions.
• Implement security hardening and access-control measures.
• Manage patching for servers, endpoints, and other infrastructure components.
• Maintain backup and disaster-recovery systems and regularly verify recovery

readiness.

• Support cybersecurity compliance assessments and related initiatives.
• Troubleshoot and resolve infrastructure, network, and security incidents.
• Maintain accurate technical documentation, system records, and incident reports.

Desired Candidate Profile

Minimum 8 years of experience in IT infrastructure and network administration.

• At least 2–3 years of hands-on cybersecurity experience.
• Proven experience managing enterprise IT infrastructure, networks, and security

systems.

• Experience with security monitoring, log analysis, incident investigation, and

vulnerability management.