Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a New World of Communications
signation/Title L1.5 Sub-Band B1-1 Education Qualifications BE/BTech Certifications Preferrable: CCNA Experience 3+ Years of experience in relevant field and total experience of 3-4 years Key/Major Activities
- Providing 24/7 shift operational support for a variety of security services and platforms Monitors the alert queue assigned by L1 and detailed analysis of security alerts Providing security operations, maintenance functions, and troubleshooting Monitoring of health of Security Components & sanity checks in every shift Performs deep-drive incident analysis by correlating data from various sources Determines if a critical system or data set has been impacted & advises on remediation Continually striving to reduce customer-impacting outages/degradations and restoring service to premium levels in a timely fashion Technical Skills Hands-on experience in configuration and troubleshooting routing protocols like BGP, ISIS, OSPF, Hands-on experience on - Cisco/Nokia Hands-on experience in configuration and troubleshooting QoS for Congestion Management through Priority/Priority/Shaping/Bandwidth and Congestion Avoidance through RED/WRED/Tail Drop/CBWFQ/ECN. Hands-on experience in configuration and troubleshooting multicasting like PIM(sparse/dense mode)/SSM/IGMP. Very Good Knowledge of Switching, VLAN, Port Security, STP, Advance Switching concepts, and Wireless concepts. Calculate and apply an addressing scheme including VLSM IPv4/IPv6 addressing design to a network. Determine the Advanced network and host-based intrusion detections, incident response procedures, log reviews and basic malware assessment
