NSX Firewall and Load Balancer Admin

Infosys

2 - 5 years

Bengaluru

Posted: 29/06/2025

Job Description

Responsibilities

• Experience in configuration, installation, management and troubleshooting of Firewall and load balancers • Experience in managing firewalls like VMWare NSX-T and Checkpoint • Good understanding of TAG concept in NSX-T • F5 platform (LTM/GTM)/ VMWare AVI experience including creating and managing VIPS, Pools, health monitors, and iRules. • Excellent knowledge solution design skills in BIG IP F5 Load balancer (LTM /GTM) • Strong understanding for DNS architecture • Must have experience constructing iRules from technical requirements • Must have a solid grasp of the F5/AVI CLI command set. • Troubleshoot traffic and connectivity issues through load balancers • Utilize packet capture features to aid in analysis of reported issues • Understanding of networking protocols TCPIP, SMTP, FTP, HTTP, SNMP, Syslog, SSH etc. • Experience in implementation and software upgrade on Load balancers • Resolve production critical and escalated issues and provide root cause analysis • Coordination with OEM vendors with respect to support cases and license management. • Planning and executing DR drills in coordination with other teams • Advanced troubleshooting production incidents and performing Capacity Management. • Engaging problem management process for root cause determination & permanent corrective action. • Training L1/L2/L3 colleagues on various operational topics both technical and process.

Technical Requirements

• Datacenter Firewall Administration and Operations • Experience in managing CheckPoint, VMWare NSX T Firewall • Expertise in F5 Load balancer (LTM/GTM) • Expertise in VMWare AVI Load balancer • Good understanding of DC Network Routing/Switching concepts • Good knowledge on DNS/DHCP/IPAM • Extensive design, implementation and Operational experience of Load balancers and Firewall in a large Enterprise DC environment • Certification in F5 Loadbalancer /VMWare NSX-T/AVI Loadbalancer • Knowledge in Service Now ticketing tool

Preferred Skills

Technology->Infrastructure Security->Virtual Private Network
Firewall->VMware vCloud Networking & Security
Technology->Network->Switching
Technology->Network-Firewall_and_Media->Check Point
Technology->Network-Load Balancer->F5->Load balancer
Technology->Networking->Routing technologies

Additional Responsibilities

Not Available


Educational Requirements

Bachelor Of Technology,Bachelor of Engineering,Bachelor Of Comp. Applications,Bachelor Of Science

About Company

Infosys is a global leader in next-generation digital services and consulting, headquartered in Bangalore, India. Founded in 1981, the company provides IT services, business consulting, and outsourcing solutions to clients across more than 50 countries. Infosys is known for its strong emphasis on innovation, enterprise transformation, and sustainability, and has been instrumental in driving large-scale digital transformation for some of the world’s leading organizations. With a robust portfolio that spans cloud computing, artificial intelligence, cybersecurity, and enterprise solutions, Infosys continues to be a trusted technology partner for businesses navigating the digital age.

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