Network, hardware & cloud infrastructure expert

Full-Time, On-site, Kolkata
Core Skills
- Routing, switching, VLANs, TCP/IP, DNS, DHCP
- Firewalls, VPNs, IDS/IPS, network segmentation
- Physical servers, SAN/NAS, VMware or Hyper-V
- Data center operations: rack, power, cooling
- AWS, Azure, or GCP (hands-on)
- VPC/VNet design, peering, NAT, gateways
- Load balancers, autoscaling, IAM (infra level)
- Hybrid connectivity: Site-to-Site VPN, Direct Connect, Express Route
- Infra security, hardening, access control, audit readiness
Key Responsibilities
- Design and manage LAN/WAN, routing, switching, firewalls, and VPNs
- Manage physical servers, storage, virtualization, DC operations, and DR
- Architect and maintain hybrid and cloud infrastructure (AWS/Azure/GCP)
- Configure cloud networking: VPC/VNet, subnets, gateways, load balancers
- Ensure security, compliance, monitoring, backup, and high availability
- Support Dev Ops and application teams on infra readiness and performance
- Troubleshoot complex infra, network, and cloud connectivity issues
- Maintain SOPs, diagrams, and compliance documentation