
Sunil Kumar
• Hands on experience in working on network issues in Data center environment, branch offices and user issues. • Maintaining of... | Bengaluru, Bengaluru, India
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Sunil Kumar’s Emails su****@co****.com
Sunil Kumar’s Phone Numbers No phone number available.
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Sunil Kumar’s Location Bengaluru, Bengaluru, India
Sunil Kumar’s Expertise • Hands on experience in working on network issues in Data center environment, branch offices and user issues. • Maintaining of network infrastructure and monitoring data center facilities and equipment to meet 100% SLA. • Network Link monitoring and Bandwidth Monitoring. • As part of network operations team working on network issues through Tickets and change requests. • Working on up gradation of cisco IOS with different Cisco images and different Cisco devices. • Participate in Incident and Change management calls. • Coordinating with the onsite engineers for break fix & other troubleshooting. • Installation, Configuration & Maintenance of Cisco Switches. • Working and Troubleshoot Routing & Switching protocols, Vlan, STP, RSTP, Trunk, Ether channel, OSPF, EIGRP, ,WAN connectivity issues within multiple location. • Working & Configuration Redundancy Protocol HSRP, • Good understanding and hands on experience with DNS, DHCP, TFTP, DNS, HSRP, NAT, PAT, NTP protocols. • Extracting Periodic reports on IOS versions, EOL of devices to take appropriate actions. • Vendor co-ordination for new device installation and link upgrade. • Configuration SSH, TELNET, Password Set during new Switch/Router setup. • Cisco IOS upgrades to fix the bugs in the version & to adhere security compliance. • Knowledge of incident management troubleshooting, decreasing business and user downtime with faster Incident detection and resolution, increasing productivity across the organization by restoring normal operation quickly, Troubleshooting the device in minimum down and raise ticket. • Vendor Co-ordination on Link related Incidents. • Implementing security policies using ACL and Rules in Checkpoint Firewalls. • Involved in configuration and troubleshooting of security in checkpoint firewall. • Firewall Management and security log reviews. • Reporting Security Incidents.
Sunil Kumar’s Current Industry Computacenter
Sunil
Kumar’s Prior Industry
Aforeserve Com
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I Source Infosystems
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Ntt
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Computacenter
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Work Experience

Computacenter
Senior Technical Analyst
Wed Dec 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Ntt
Network Security Engineer
Mon Mar 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Dec 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
I Source Infosystems
System Engineer
Sat Apr 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Mar 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
Aforeserve Com
System Engineer
Mon Feb 01 2016 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Apr 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time)