Zero Trust Subject Matter Expert

Job description

- Demonstrate strong understanding of **TCP/IP, ports, and network protocols** - Work on **Zero Trust / ZTNA architecture and implementation concepts** - Perform **network configuration and troubleshooting** involving subnetting, routing, and VLANs - Analyze **east-west traffic** (device-to-device communication) within the network - Monitor and interpret **network flow logs** for security and performance analysis - Perform **packet capture (PCAP) analysis** and enforce allow/deny rules - Implement and support **least privilege access models and micro-segmentation** - Work on **application-based segmentation and Active Directory GPOs** - Manage and troubleshoot **Windows Firewall and Linux iptables** - Identify and resolve **blocked traffic issues and false positives** - Analyze logs and events using **SIEM tools (e.g., Splunk, Microsoft Sentinel)**