As a results-driven leader with extensive experience in Network Engineering, Cybersecurity, IT Operations, and customer-facing support, I excel in managing and optimizing global networks, data centers, platforms, and cloud environments. With a strong focus on ensuring 24x7 operational excellence, I drive performance optimization, risk mitigation, and seamless service delivery, while aligning teams with organizational objectives and fostering continuous improvements across infrastructure, security, and IT operations.In addition to my technical expertise, I have a proven track record of providing both pre- and post-sales support, working closely with customers to understand their needs, propose tailored solutions, and ensure successful implementation and ongoing support. This dual focus allows me to bridge technical and business requirements, ensuring customer satisfaction while optimizing operational performance.Technologies, Tools & Security Architecture: Expertise in network and security technologies, including Cisco (ASA, Nexus, Catalyst, ISE, CUCM), Palo Alto, F5, Juniper, Aruba, Dell, VMware, AWS, Azure, and Linux. Proficient in implementing security solutions such as Zero Trust, NGFW, VPN, SASE, SD-WAN, CASB, DLP, XDR, SIEM (Splunk, Sumo, Qualys), and email security protocols like SPF, DKIM, and DMARC to protect against phishing and spoofing attacks. Skilled in identity and access management (IAM) technologies, including Microsoft Active Directory, SAML, OpenID, OAuth, and Azure Entra. Experienced in managing VoIP solutions and optimizing Cisco Unified Communications Manager (CUCM) for seamless, secure voice and video communications across enterprise environments.