Linux System Administrator

Job Description

JOB SUMMARY Hands on knowledge on AWS VPC, VPC Peering, Transit Gateways, SG, GA, WAF, NACL, R53 and overall application networking. Audit Network traffic via : VPC Flow Logs, AWS Config Rules, CloudTrail, GuradDuty, Detective, Access Analyser. Hands-on w.r.t. networking architecture design and interconnectivity options (e.g., IP VPN, MPLS/VPLS). Excellent understanding of Networking technologies within the OSI model and routing architectures (including static and dynamic). Understanding of AWS Rules for VPC CIDR and subnetting (IPv4 and IPv6). Network security management features, including WAF, IDS, IPS, DDoS protection. Hands-on knowledge about Palo Alto Firewall. Supports ISO 27001 Initiatives and ensures the required controls are implemented and sustained. Manages SSL/TLS Certificates associated with the Certificate Authority (CA). Monitor Public (External) and Managed PKI (Private/Internal) CA SSL/TLS Certificates for upcoming expiration dates. Good to have knowledge about development of automation scripts and tools (Networking as a Code via AWS CDK / Terraform). QUALI FICATION B.E (IT), B.Tech (IT), BE Electronics, BScIT, BCA, MCA, or equivalent preferred. SKI LLS Security of application Infrastructure. Networking on AWS Cloud. Office Network management.