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Technical Skills & Expertise

Practical expertise in network security operations, secure connectivity and production troubleshooting across distributed retail infrastructures.

networking.ts
Networking

Cisco Routing & Switching

BGP · OSPF · EIGRP

VLANs · STP · EtherChannel

HSRP / VRRP

Production WAN / LAN environments

Multi-site network operations (large-scale retail environments)

Real-time connectivity troubleshooting & network path analysis

Cisco IOSWAN / MPLSLAN/WAN infrastructuresHigh availability operations
security.cfg
Security

Fortinet FortiGate (policy control, NAT, IPSec VPN, IPS)

Zscaler ZIA / ZPA — internet security and Zero Trust access to private applications

IPSec & SSL VPN

CyberArk PAM operations — privileged access and session traceability

Firewall policy lifecycle & segmentation

Secure remote-access environments

Zero Trust access control principles

Incident impact analysis (connectivity & proxy)

Zero TrustAccess controlSegmentationPolicy lifecycle
Systems & Platforms

Linux (Ubuntu – primary OS)

Monitoring (SNMP, Syslog) & log-based troubleshooting

VMware & Proxmox environments

SystemdSNMPSyslogVMwareProxmox
Automation & Tooling

Python for network automation, validation and troubleshooting

Connectivity diagnostics & multi-node validation

Configuration backup & drift detection

Ansible (foundations)

YAML / JSON · REST APIs · Git / GitHub

PythonAnsibleYAML / JSONREST APIsGit / GitHub
Supporting technologies
  • • AlgoSec
  • • Infoblox
  • • Citrix
  • • Palo Alto (basics)
  • • Wireshark
  • • Nmap
  • • Syslog analysis