Dharanidharan A S
Chennai
Summary
Security-conscious IT professional with 8+years of experience, seeking a challenging role to utilize expertise in cloud security, infrastructure management, and vulnerability management.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Assistant Manager, Infosec Support
Mahindra Holidays & Resort India Limited
12.2018 - Current
- Security Analyst skilled in utilizing SIEM tools like Azure Sentinel & DNIF for threat detection and response
- Proven ability to identify and address security incidents effectively
- Proficient in implementing and maintaining endpoint security solutions to protect against malware, phishing, and unauthorized access by using MS Defender & Bitdefender
- Experience ensuring email security compliance with industry standards and regulations using McAfee
- Performing Web application and Asset scan using Qualys Tool
- Strong understanding of security best practices and incident response procedures
- Managed and deployed critical Windows security patches in servers, ensuring system stability and compliance with security standards
- Performed Vulnerability assessment of the resources and virtual machines identified the vulnerability and recommended remediation for the same
- Collaborated with cross-functional teams to develop and implement incident response and disaster recovery plans, minimizing downtime in the event of a security breach
- Audit liaison: Served as primary contact for KPMG, ITGC, ITIL, and security audits, ensuring compliance and smooth processes
- Managed MHRIL Ticket Management System: Efficiently handled Change, Incident, and Problem tickets within established SLA
- Delivered Permanent Solutions: Utilized CAPA, PDCA, and Fishbone methodologies to analyze incidents and implement lasting resolutions
- Ensured Cross-Team Collaboration: Facilitated seamless communication and timely escalations between internal teams (Server, Network, DBA, Devops, Security, Website, Mobile App, SAP, Resort Operations) to achieve optimal problem resolution
- Installed and maintained essential Windows Server services like Active Directory, DNS, and DHCP
- Maintained expertise in VMware ESXi for virtual environment management
- Backup, Import and Exporting mails and repair .PST files
- Manage all user’s backups in server up to date using Symantec Backup Utility
Assistant System Administrator
Saveetha University
Thandalam
07.2014 - 11.2015
Site Operations
TVS-Electronics
Guindy
09.2011 - 09.2013
Education
Bachelor of Computer Applications (BCA) -
Tamil Nadu Open University
Chennai01.2009
Diploma in Computer Technology -
Central Polytechnic College
Tharamani01.2009
Higher Secondary Certificate (HSC) -
01.2006
Secondary School Leaving Certificate (SSLC) -
01.2004
Skills
- Decision-making
- Vendor relationship management
- Project management abilities
- Resource allocation
Certification
Ø CompTIA Security +, Certificate ID:485210151
Ø Microsoft Certified: Azure Security Engineer Associate certification MC ID : 993450212
Ø Microsoft Certified Azure Administrator, MC ID: 1312-1742
Ø ITIL V4 Certified in IT Service Management, Cert No: GR671409155DA
Ø Microsoft certified professional (MCP).MC ID: 8967546
Qualys- Vulnerability Management-Foundation
Timeline
Assistant Manager, Infosec Support
Mahindra Holidays & Resort India Limited
12.2018 - Current
Assistant System Administrator
Saveetha University
07.2014 - 11.2015
Site Operations
TVS-Electronics
09.2011 - 09.2013
Ø CompTIA Security +, Certificate ID:485210151
Ø Microsoft Certified: Azure Security Engineer Associate certification MC ID : 993450212
Ø Microsoft Certified Azure Administrator, MC ID: 1312-1742
Ø ITIL V4 Certified in IT Service Management, Cert No: GR671409155DA
Ø Microsoft certified professional (MCP).MC ID: 8967546
Qualys- Vulnerability Management-Foundation
Bachelor of Computer Applications (BCA) -
Tamil Nadu Open University
Diploma in Computer Technology -
Central Polytechnic College
Higher Secondary Certificate (HSC) -
Secondary School Leaving Certificate (SSLC) -
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