Harish Srinivas Sunder Rajan
Chennai
Summary
Knowledgeable IT security professional with 18.3 years of experience designing and implementing security solutions in high-availability environments. Skilled in threat detection and incident response, as well as adept at delivering strong risk management practices to safeguard sensitive information and systems' integrity.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Associate Consultant
Tata Consultancy Services
Chennai
11.2008 - Current
- Reconfigured systems to enhance future network capabilities and security aspects.
- Solution to support endpoint and network security including crowd strike and Akamai WAF/CDN.
- Implemented software and hardware configuration in a data centre support infrastructure. Utilising devices like Cisco switches & routers, Checkpoint firewall and Citrix Netscaler.
- Created HLD/LLD architectural flow diagram and maintained documentation to follow standard operating procedure.
- Engagement with customers to understand their requirements and delivered services using Agile methodology.
System Administrator
HCL Technologies
Chennai
02.2006 - 10.2008
- Responded to customer emails, calls and live chat regarding technical malfunctions and issues to fix remotely.
- Asked customers targeted questions throughout troubleshooting to determine smart solutions.
- Provided clear and concise step-by-step technical support to guide clients.
- Subject Matter Expert and Coach for the team members to handle escalations and to maintain.
Education
Bachelor of Science - BSc Electronics
Jaya College
Chennai06-2005
Skills
- Security policy development
- Anomaly detection
- Process Development
- Network Operations
- Endpoint protection
- Firewall management
- IT infrastructure knowledge
- Network Engineering
- Risk assessment
- DDoS mitigation
- Cyber threat analysis
- SIEM tools
- Problem-solving
- Cloud security
- Web application security
Certification
- AWS Certified Solutions Architect – Associate
- AWS Certified Cloud Practitioner
- Google Cloud Certified Associate Cloud Engineer
Accomplishments
- Data center to cloud migration delivered within forecasted timeframe
- Threat assessment and proactive security enhancement
Timeline
Associate Consultant
Tata Consultancy Services
11.2008 - Current
System Administrator
HCL Technologies
02.2006 - 10.2008
Bachelor of Science - BSc Electronics
Jaya College
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