Network Administrator

We are seeking an experienced Network & Security Administrator / Engineer to manage, maintain, and secure our enterprise network infrastructure. This role focuses on core routing and switching across next-generation firewalls, high-availability load balancing, web application security, and specialized security systems. Responsibilities • Configure, deploy, and troubleshoot enterprise routing and switching environments across Next-Generation Firewalls (NGFW) including Cisco, Palo Alto, and Fortinet. • Implement, maintain, and optimize Load Balancing and Web Application Firewall (WAF) solutions, specifically utilizing Array Networks. • Administer and manage security solutions including Sandboxing, SIEM, and Endpoint Protection suites based on Fortinet and Symantec. • Monitor network performance, availability, and alerts utilizing tools such as ITRS Opsview or similar enterprise monitoring platforms. • Manage incident, problem, and service request lifecycles following the ITIL framework. • Troubleshoot complex network issues, including packet loss, latency, and connectivity outages. • Document network configurations, topology diagrams, standard operating procedures (SOPs), and change records. Required Skills • Mandatory hands-on expertise in Routing & Switching in multi-vendor NGFW environments (Cisco, Palo Alto, Fortinet). • Mandatory hands-on administration experience with Load Balancing and WAF platforms (Array Networks preferred). • Working knowledge of enterprise security platforms, specifically SIEM, Sandboxing, and Symantec/Fortinet Endpoint Protection. • Experience with enterprise network monitoring tools (ITRS Opsview or equivalent) and ticketing systems. • Strong understanding of the ITIL framework and standard service management processes. • Excellent problem-solving, communication, and network diagnostic skills Required Experience • Demonstrated hands-on experience as a Network Administrator / Network Security Engineer. • Proven track record implementing and managing Next-Generation Firewalls (Cisco, Palo Alto, FortiGate) and Array Networks ADC/WAF. • Experience administering Fortinet and Symantec security suites in enterprise environments. • Experience operating within ITIL-driven enterprise environments handling incident and change tickets Qualifications • Undergraduate degree in Computer Science, Computer Engineering, Information Technology, or a related technical discipline. • Relevant certifications are preferred: CCNA / CCNP, PCNSE, Fortinet NSE 4+, ITIL Foundation. Show more Show less