TCS IS HIRING FOR L3 Level - Aruba Routing Switching Wireless

Location - Chennai

Exp -8-12 yrs

Skills- L3 Level - Aruba Routing Switching Wireless

Responsibilitie

• s

  Firewall Management: Oversee and manage firewalls (Checkpoint, Cisco ASA, Palo Alto, etc.), ensuring secure network traffic and protecting the network from unauthorized acce

• ss.Optimization & Performance Tuning: Continuously monitor and optimize LAN, WAN, and wireless performance, including latency, bandwidth utilization, and high availabili
• ty.Security Solutions: Implement and maintain network security policies, firewalls, and VPNs to ensure confidentiality, integrity, and availability of resourc
• es.Wireless Network Management: Manage and optimize wireless networks, including site surveys, AP placement, and wireless security protocols (WPA2/WPA
• 3).Network Upgrades & Maintenance: Plan and execute network upgrades, firmware patches, and hardware replacemen
• ts.Mentorship & Knowledge Transfer: Provide technical guidance to junior engineers and support sta
• ff.Incident & Problem Management: Lead resolution of complex network incidents ensuring timely escalation and closu
• re.Network Monitoring & Reporting: Monitor network health using tools and provide detailed performance and incident repor
• ts.Collaboration with Cross-functional Teams: Work with security, cloud, and data center teams for enterprise-wide integrati
• on.Documentation & Process Improvement: Maintain detailed documentation and contribute to operational improvemen
• ts.Extensive expertise in LAN, WAN, and Wireless networking (OSPF, BGP, MPLS, VLAN
• s).Proficiency in firewall technologies (Checkpoint, Palo Alto, Cisco ASA, Fortine
• t).In-depth knowledge of wireless design, RF fundamentals, and optimizati
• on.Strong understanding of network security principles including VPNs, NAT, and I
• PS.Hands-on experience with monitoring tools (SolarWinds, PRTG, Nagio
• s).Experience in high availability (HA) and network optimization for critical syste
• ms.Advanced troubleshooting in routing, switching, wireless, and firewall domai
• ns.Scripting/automation skills (Python, Ansible, PowerShel
• l).Experience with redundancy, load balancing, and failover desig
• ns.Familiarity with cloud and hybrid networking (AWS, Azur
• e).Excellent communication, documentation, and leadership skil
• ls.Strong organizational and problem-solving capabiliti