1. HCI & Virtualization Management
- Administer and optimize Nutanix HCI clusters
- Manage VMware/Hyper-V environments (migrations, patching, troubleshooting)
- Perform resource utilization analysis and capacity planning

- Server & OS Administration

- Oversee Windows Server (AD, GPO, File/Print, DNS, DHCP) and Linux server environments
- Implement OS hardening, patching, and backup procedures
- Perform DR/BCP readiness including Azure Site Recovery, replication testing, and failover drills

- Datacenter, Network & Cloud Operations

- Manage on-prem DC servers, racks, and network devices
- Oversee cloud integrations (Azure, OCI, AWS) for DR, backup, and hybrid workloads
- Solid understanding of L2/L3 networking, VLANs, VPNs, Zero Trust, segmentation
- Policy-based firewall and WAF/WAAP configuration knowledge
- Monitor server room health (UPS, PDU, AC,



temperature sensors)

- Security & Compliance

- Manage & Support Firewalls, MFA’s, Security operations, Audit fixings, EDR/XDR (SentinelOne), and vulnerability remediation. Ensure audit readiness (ISO, VAPT, DR drills, cyber-insurance)

1. Storage & Backup Expertise- Solid in Backup solutions – Cloud Backup, NAS, backup retention, secondary backups, and restore testing
2. Operational Support & Escalations
- Handle Level 2&3 escalations for critical incidents
- Lead RCA (Root Cause Analysis) for infra and security-related issues
- Mentor and guide junior team members with knowledge-sharing and delegation

📌 Senior System Administrator (Chennai)
🏢 Pon Pure Chemicals
📍 Chennai