Senior Technical Lead

Hemanath Seetharaman

No **, *th St Padmavathy Nagar Madambakkam Chennai Mobile: +91-875*******

Email: *********@*****.***

NETWORK SECURITY SPECIALIST

Seasoned and motivated Network Security specialist with significant hands on experience of 11+ years in a large enterprise environment, a proven leader and implementer of information systems solutions with high technical expertise, administration and support of enterprise level involving LAN/WAN environments. PROFESSIONAL EXPERIENCE

Senior Technical Lead April 2015 – Till Date

HCL Technologies Ltd.

Currently working in GIT - Security Engineering team of HCL which provides the complete end to end Security product testing, POC and rollout of various security technologies within HCL.

My Portfolio involves in handling complete ownership of two Key products (Two Factor authentication – RSA AM & FIM - McAfee Application & Change control also known as Solidcore)

Have completed a major migration of RSA AM 7.1 to 8.1 and in the process also streamlined the complete RSA AM of HCL to one single environment with multiple Replica server.

Have integrated more than 75+ Agents which involves Firewalls like Checkpoint, Cisco and Juniper as well as Web Application with RSA AM for two factor authentication.

Rollout of 100+ servers with solidcore was completed which was under PCI DSS audit scope.

Have given network redesign proposal for a datacentre movement of HCL in US location.

Acting as Security SME for the projects involving Security and Network related task under Security Engineering team.

Part of the P1 Escalation team which primarily focuses in helping the Security Operations team to analysis and close the P1 related incidents on time.

Part of Audit and Risk compliance team to conduct internal audit for projects of HCL and provide ample support during External & Client Audits.

Senior Network Analyst July 2011 – April 2015

Accenture Services Pvt. Ltd.

Understand client requirements and size the security products like Cisco ASA, Juniper Netscreen.

Implement Switching Protocols LAN L2 Security(DHCP snooping, DAI, Source guard), STP, HSRP.

Implement Routing Protocols BGP, OSPF.

Install,Upgrade Juniper Netscreen firewalls, Cisco ASA firewalls, Juniper SA 4500 appliances

Install, implement, and troubleshoot Cisco 2800, 2900, 3800, 7200 series Routers.

Install, implement and troubleshoot Cisco 2960, 3560, 3750, 4500, 6500 series Switches.

Manage projects related to networks.

Implement and Troubleshoot IPSEC, SSL VPN.

Design dedicated LAN/WAN setup for clients based on the project requirement.

Redesign client Network LAN/WAN Architecture to meet the Security standards.

Lead approver under Change Management for the Network & Firewall related change and implementer for all major Implementation or release.

Troubleshoot Network issues as part of P1 Incident escalation Team

Representing Network Service team as SME for Problem Management

Attending all escalated requests under Network services within appropriate SLA’s. Senior Network Engineer Jan 2008 – July 2011

Firstsource Solutions Ltd.

Adhering 100% to the change management process for firewall policies implementation,

Implementation and Management of Checkpoint and Cisco ASA Firewalls.

Configuring and handling VPN connectivity with the Clients.

Creation, Updation of Network Device documents

Handling Incident, Change/Release, Asset management.

Handling LAN,WAN & Link Related Problems and coordinating with the Service Provider for Technical issues.

Managing the Team of System and Network Engineers.

Utilize, troubleshoot, and maintain VPN to allow users at remote locations to connect to our corporate LAN.

Managed all aspects of Network Management for primary onshore and offshore offices.

Implemented and configured all network upgrades.

Design and implement projects related to network infrastructure,

Implement Service improvement projects related to networks.

Gaining insight into client’s infrastructure, with the aim of contributing effectively to the project as well as giving appropriate solutions to the client’s technological requirements.

Assumed 24-hour on-call responsibility for key projects during implementation phase.

Managed, supported, and maintained network systems; providing both on-site and telephone support. Network Intern June 2005 – Jan 2008

Netlinx India Ltd.

Manage incidents related to Networking and security.

Troubleshooted VPN related issues, coordinated with clients for any escalations.

Setting & configuring up of network and security devices and prepare the Network diagrams for the new client locations.

Co-ordinated with ISP for Link related issues.

Carried out Data center Build out by fixing Rack, patch panel and laying & crimping of cables TECHNICAL SKILLS

*Firewall-Cisco ASA, Checkpoint, Juniper Netscreen *Data Center Network design *RSA Authentication Manager *FIM McAfee App & Change control *Cisco Routing and Switching *BGP, OSPF routing protocols *IPSEC, SSL VPN *L2 LAN Security *Cisco Wireless *Bluecoat shapers * ITIL service Support EDUCATION

Bachelors in Computer Science Engineering (2005)

Tagore Eng. College Anna University

Aggregate – 67%

12th Standard - Zion Matriculation (2001)

Aggregate-85%

10th Standard - Zion Matriculation (1999)

Aggregate-80%

PROFESSIONAL CERTIFICATION

Cisco Certified Network Associate (CCNA)

Juniper Networks Certified Associate (JNCIA)

Information Technology Infrastructure Library (ITIL Foundation)

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