Senior Network Security Consultant
Internal Project(s):• Integral team member supporting corporate-wide initiative to migrate current infrastructure to hybrid environment involving Microsoft Azure cloud to meet FedRAMP regulatory requirements• Monitor & maintain VMware infrastructure including; supporting of VMware ESXi servers, managing virtual instances, and analyzing event logs for detection of security threats & anomalies• Building, designing, and managing AWS EC2 Linux instances for back-end system infrastructure of mobile application & organizational environment needs• Perform real-time data and protocol analysis utilizing Wireshark for inspecting and monitoring network traffic, identifying denial-of-service attacks, examining packet captures, and detecting network irregularitiesFederal Gov’t Program(s)Supporting TIGTA - (US Treasury Inspector General for Tax Administration):• Designed segmented network balancing federal cybersecurity requirements with the need for law enforcement officials to operate autonomously on the web with dynamic systems and tools• Performed system-level penetration testing thereby analyzing system’s configuration state and discovering vulnerable components within the endpoint(s)• Developed and deployed system architecture comprised of CISCO (router, firewall, and switch) stack across multi-site environment with foundation of full-mesh network• Implemented unique virtual tunnel interfaces across multiple sites tied to specialized IPSEC profiles for tunnel protection, network security, and routing functionalities• Built IPSEC profiles utilizing 256-bit AES (Advanced Encryption Standard) for encryption and SHA as hashing algorithm for data protection• Conducted vulnerability assessments of critical server instances and affiliated network security devices utilizing Nessus software to meet IASE STIG framework requirements• Architected and engineered dynamic VLAN segmentation scheme for the strengthening of security posture across unique CIDR blocks & subnets.