Edmund deNully

Experienced and adaptable I.T. Professional with a strong background in systems engineering, cybersecurity, and network administration. Proven ability to support and secure enterprise environments, including Windows Server, Exchange, VMware, Azure, and various SIEM and firewall technologies. Skilled communicator and technical mentor with a passion for process improvement and infrastructure optimization. Recent focus on security tools deployment, incident response, and cloud-based protections including WAF and Netskope.

- SIEM Deployment (ManageEngine Log360): Monitored network devices, server and access events, failed logins, and anomalies, - Firewall and Security Gateway Support: Administered Cisco PIX and IronPort (email security); collaborated with network team on firewall rules and policy enforcement, - Azure WAF Policies: Used Azure’s built-in tools to apply recommended and custom policies for web app protection, - Incident Response & Security Operations: Contributed to detection and investigation of suspicious access and login activity, - SASE Implementation Exposure: Familiarity with Netskope (recently implemented in environment)