We are seeking a skilled and experienced Network Security Engineer with deep hands-on knowledge of network infrastructure and security technologies, specifically Firewalls, F5 Load Balancers, VMware NSX, Cisco ACI, and AVI Networks (now part of VMware). The ideal candidate will play a critical role in securing, designing, implementing, and supporting network and security solutions across enterprise environments.

• Configure, manage, and troubleshoot enterprise firewalls (e.g., Palo Alto, Fortinet, Cisco ASA/FTD).
• Design and support F5 Load Balancer implementations including LTM, GTM, SSL offloading, and iRules.
• Deploy, operate, and optimize VMware NSX for network virtualization and microsegmentation.
• Administer and monitor Cisco ACI fabric, policies, and application profiles.
• Implement and manage AVI Networks load balancing and service mesh in virtualized and container environments.
• Collaborate with network, cloud, and security teams to integrate infrastructure securely.
• Participate in incident response, troubleshooting, and problem resolution.
• Maintain detailed technical documentation and ensure configuration consistency.
• Assist with the automation and optimization of networking and security processes.

• Bachelor’s degree in Computer Science, Network Engineering, or a related field.
• 5+ years of experience in enterprise networking and security.
• Hands-on experience with at least three or more of the following:
• Firewalls (Palo Alto, Fortinet, Cisco ASA, etc.)
• F5 (LTM, GTM, AFM, APM modules)
• VMware NSX (NSX-V or NSX-T)
• Cisco ACI (fabric configuration, tenants, contracts, EPGs)
• AVI Networks (load balancing, application delivery)
• Strong understanding of Layer 2/3 networking, security zones, NAT, VPNs, and routing protocols.
• Familiarity with automation tools (Ansible, Terraform) and scripting (Python, Bash) is a plus.
• Relevant certifications (e.g., CCNP Security, PCNSE, F5-CTS, VCP-NV, or NSX/ACI certifications) are highly desirable.