Network Security Engineer | 8+ Years Experience | Network, Security Administration

I am a Senior Network Engineer with over 8 years of experience in designing, implementing, and managing enterprise production networks across financial, banking, and corporate environments. Currently based in Singapore, I specialize in Cisco, Fortinet, Palo Alto, Juniper, and Aruba technologies, with a proven track record of leading large-scale projects that enhance network security, availability, and performance.

My expertise spans:

• Enterprise Networking & Security – advanced knowledge of Cisco Catalyst & Nexus platforms, FortiGate firewalls, Palo Alto NGFW, and Juniper SRX clusters.
• Data Center & WAN Architecture – experience in core-distribution-access topologies, migrations to spine-leaf designs, and high-availability clustering.
• Identity & Access Management – deployment of Privileged Access Management (PAM) and ClearPass / Cisco ISE for secure authentication.
• Automation & Cloud Integration – exploring automation with Ansible/Python and integrating on-prem networks with Azure & AWS.
• Project Leadership – managing end-to-end infrastructure projects, liaising with stakeholders, and aligning solutions with business requirements.

Certifications:

• CCNP Enterprise
• PCNSE (Palo Alto Networks Certified Network Security Engineer)
• FortiGate Associate and Professional
• Microsoft Certified: Azure Administrator
• MCSA (Microsoft Certified Solutions Associate)
• CISM
• BEng (Hons) Computer Networking

I am an outgoing team player who thrives in cross-functional environments but can also work independently to deliver results. My long-term career goal is to transition into a management role while maintaining technical involvement, helping organizations strengthen and modernize their IT infrastructure.

I am open to international opportunities and available for visa sponsorship in regions such as Europe, Middle East, and Asia.

Thank you