Sudharsan Rangasam
Datacenter Network And Cyber Security Specialist
Russelsheim,Frankfurt
Summary
13 Years of experience in Delivering Network Security Designing, Implementation, Operations in LAN/WAN Infrastructure and Cyber Security Services. Managing Customer escalation, Incident management, Vulnerability Management, Compliance management for entire traditional Datacenter and cloud services. Configuring Cisco ASA, Checkpoint, Juniper SRX, Switches, Routers, Cisco ACI, AVI load balancer, BIG-IP F5 LTM.
Overview
3
3
years of post-secondary education
13
13
years of professional experience
Work History
Network Security Specialist
Standard Chartered Bank
Bangalore, India
08.2018 - 12.2020
- Managing Datacenter infrastructure security by Implementing, troubleshooting multi-vendor platform, which involve Cisco ASA, Checkpoint R80 firewall, Juniper SRX, IDS/IPS, AVI load balancer, BIG-IP F5 LTM, Cisco switches and routers ISR and ASR, Nexus 9K, 7K, 5K
- Established High-level Support on Cybersecurity, Vulnerability management, Compliance Remediation for infrastructure devices.
- Auditing all network functional units on Security dashboards with SIEM tool.
Delivering security Audit which includes NIST, CIS, SWIFT framework model.
Senior Network Engineer
Intuit
Bangalore, India
06.2016 - 07.2018
- Managing the Intuit own datacenter infrastructure by Implementing & troubleshooting the various devices which involve Cisco Catalyst switches, Nexus Switches 5k, 7K, 9K, Cisco ASA Next Gen Firewall, Fort iGATE firewall 300C,1500D, Juniper SRX, Cisco Fabric ACI, AVI software load balancer and BIG-IP F5 LTM and GTM, LAN, WAN and wireless network.
Senior Technical Consultant
JDA Software Private Limited
Bangalore
01.2014 - 06.2016
- Responsible to provide maintenance and operational support in areas of firewall and network security infrastructure daily basis.
- Leading and Handling major data centers and Service migration for Legacy to next generation.
- Configuring and Troubleshooting CISCO ASA firewall 5500 series and 5500-x next generation firewall series access filtering, VPN (S2S), Syslog, CSS switch, PRTG Tool IPAM Tool, SAP CRM tool, ACS, Operator Gateway.
Network Engineer
Aditya Birla Minacs
Bangalore, India
06.2013 - 01.2014
- Configuring and Troubleshooting CISCO ASA firewall 5500 series and 5500-x next generation firewall series access filtering, VPN (S2S), Syslog, CSS switch, PRTG Tool IPAM Tool, SAP CRM tool, ACS, Operator Gateway.
- Configuring and collaborating with Onsite team the VPN S2S setup, maintaining, and troubleshooting.
Network Security Engineer
Tata communication
Chennai , India
12.2011 - 06.2013
- Building the Datacenters for several Customers, implementing & troubleshooting the various devices which involves Cisco switches, Nexus Switches 4k,5k, Cisco ASA Firewall, Checkpoint Firewalls, on Datacenters.
- Configuring and Troubleshooting on IPSEC Virtual Private Network & SSL VPN Networks.
- Tier-2 Network & Security Engineer.
Network Security Engineer
AT&T
Bangalore
05.2009 - 12.2011
- Provided Network Tier 2 support for IBM Global customers.
- Troubleshooting VPN & performance related issues in the pix by capturing logs.
- Configuring Active/standby and Active/ Active fail over in ASA.
Data center Associate
SIFY Technologies Limited & I Smart PVT LTD
Chennai, India
07.2007 - 04.2009
- Managing Level III Data Center operation and management, which includes hosting, switching backup functions.
- Restructuring LAN with VLAN and setting up ACL on network devices.
- Migrating Pix devices to ASA in customer sites.
Education
Bachelor of Electronics and communication -
Anna University
Tamilnadu 05.2004 - 06.2007
Skills
Vulnerability, Compliance, Remediation Auditundefined
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Additional Information
- Standard Chartered Bank: Gem Award.
- JDA: Best Pillar performance award
- TCTS: Achieved best Champion award for measuring the right first-time metric for all customers.
- TCTS: Achieved Best performer award from C&W Hosting head for bringing the many projects on track
- AT&T: Achieved Best employee of the year in GCSC
Timeline
Network Security Specialist
Standard Chartered Bank
08.2018 - 12.2020
Senior Network Engineer
Intuit
06.2016 - 07.2018
Senior Technical Consultant
JDA Software Private Limited
01.2014 - 06.2016
Network Engineer
Aditya Birla Minacs
06.2013 - 01.2014
Network Security Engineer
Tata communication
12.2011 - 06.2013
Network Security Engineer
AT&T
05.2009 - 12.2011
Data center Associate
SIFY Technologies Limited & I Smart PVT LTD
07.2007 - 04.2009
Bachelor of Electronics and communication -
Anna University
05.2004 - 06.2007
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