infrastructure Security Specialist (NCS/Job/ 2778)

• 6–8 years of experience in IT infrastructure and security operations.
• Basic understanding of Cryptography and Ethereum based blockchain and Optimism rollup
• Strong knowledge of:
  • AWS services – VPC (subnets, security groups, routing tables), NAT Gateway, Load balancers, Network firewall, WAF, EC2
  • Network Protocols like https, TLS, TCP and UDP
  • Linux/Windows server hardening and endpoint security
• Familiarity with Kubernetes, Terraform and scripting languages (PowerShell, Python, Bash) for automation.

Key Responsibilities

Implement, and maintain secure network and server infrastructures (on-premises and cloud).

       Deploy and manage firewalls and Secure infrastructure-as-code (IaC) deployments in hybrid or multi-cloud environments.