Senior Network & Security Engineer
Supporting the security infrastructure behind 3,200+ branch offices.
Secure connectivity
Administered Amicon FPSU central nodes, VPN tunnels, cryptographic keys, and routing. Investigated connectivity outages and restored secure network operations.
Enterprise firewalls
Independently configured Cisco ASA policies, ACLs, and routing across firewall contexts. Worked with Palo Alto Networks NGFW on policies, traffic analysis, threat prevention, and troubleshooting.
Security operations
Investigated suspicious traffic and supported incident triage and NDR workflows using SecurityVision, Splunk, Zabbix, and Grafana.
Operational automation
Built an internal JavaScript platform used by 10+ department employees. Expansion into a dedicated application was approved and is planned for approximately 40 additional prospective users; the expansion has not been completed.
