Krishnan SR CISA® CISM® CISSP® C-CISO®
Chief Information Security Officer (General Manager ) @ Netaccess India pvt ltd
About
A seasoned information security professional with over a decade of experience, currently serving as Chief Information Security Officer at Netaccess India Pvt Ltd. Focused on safeguarding organizational infrastructure, leveraging expertise in vulnerability assessment, penetration testing, and policy development to enhance IT security frameworks. Skilled in tools like Nexpose, Nessus, and Burp Suite to conduct thorough security assessments. Dedicated to implementing proactive measures against critical security threats while maintaining compliance with organizational standards. Committed to fostering a secure environment by anticipating industry trends and upgrading systems with robust security controls. Passionate about collaborating with teams to deliver innovative solutions that align with the company's mission and objectives.
India
Chennai
Information Technology & Services
Cybersecurity, SIEM, Email phishing Campaign, Red Team, BAS, Cyber Drill, Brand Monitoring, Cisco IOS, Cisco Routers, Cisco Security, Cisco Certified, Cisco Technologies, Team Management, Network Security, CCNA, OSPF, Vendor Management, Disaster Recovery, Security, Switches
Experience

Chief Information Security Officer (General Manager ) @ Netaccess India pvt ltd
Netaccess india pvt ltd (Murugappa group)
Chennai, Tamil Nadu, India

Head IT security In charge for India operations (Hyundai & KIA Groups of companies)
Chennai, Tamil Nadu
R & R Protects system by defining access privileges, control structures, and resources. Recognizes problems by identifying abnormalities; reporting violations. Implements security improvements by assessing current situation; evaluating trends; anticipating requirements. Determines security violations and inefficiencies by conducting periodic audits. Upgrades system by implementing and maintaining security controls. Keeps users informed by preparing performance reports; communicating system status. Maintains quality service by following organization standards. Security Assessment Process for Network & Web application. VA & PT conducted with Nexpose, IBM APP Scan & Burpsuite. IT Security Audit Completion with External Agencies from Korea Build Process and Policies for new Infrastructure deployment. Involved proactive initiative against critical issues and rectified by regular interval. To manage and maintain IT Security appliance like FireEye, CyberArk, IPS, IDS, WAF, Imperva, and Forcepoint, Firewalls, Anti DDOS, NAC & SIEM. Owner for IT security Incident & Audit Securit In-charge for Hyundai & KIA India groups SOC

Head IT Security
Chennai Area, India
Leaded IT Security Project team for efficient and on-time deliveries Understand-ed the Data Centre security requirement and Introduce effective recovery plans for the IT Security Security landscape from a technical aspect objectives and priorities and facilitate/ensure high performance during changes Ensure deadlines during deliveries and plan for enhancements Assess risk areas and precautionary measures to address risk in the processes Understand Maximum utilization of existing infrastructure resource for effective deliverable Relationship management with vendors to achieve timelines and expected quality of the products delivered Monitor IT compliance and liaise information security issues and initiatives. Managed internal and external security audits. Provide solution in architecting and designing solutions that leverage the following capabilities: Perimeter protection (Firewall & WAF) (Barracuda, A10, Checkpoint, Cisco, FortiGate) Strong knowledge of current security practices, very strong knowledge of all IP-based protocols Email Security (SPAM program and sandboxing) (Checkpoint, Proofpoint & Symantec)Web Content security Gateway (WSGA and Cloud Proxy) (Symantec & Checkpoint)

Head Network and IT Security
Chennai, Tamil Nadu
Headed Bank Network and IT security and implemented following security controls in Bank 1.Payment gateway Network and IT security 2. Network and IT security policies 3.Bank IT security BCP process 4.Cybersecurity controls (WAF, IDS, IPS, FIREWALL, NAC, PROXY. PAM) 5.Bank Perimeter security 6.Incident management 7.SOC Management 8.NOC management 9.Provide compliance rectification to Security Audits 10.DDOS Management

Network Engineer
Tata Consultancy Services Limited
Chennai, Tamil Nadu, India
Managed City Union Bank DC, DR, WAN Network and Security. Roles and Responsibilities: Fully support, configure, maintain and upgrade corporate CUB Bank networks and Security Devices. Install and integrate new network and security hardware and applications. Keep an eye out for needed updates Support and administer third-party applications Ensure network security and connectivity Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses Set up user accounts, permissions and passwords Resolve problems reported by end user Define network and security policies and procedures Handled security devices hardening and Incident Management

System Administrator
Vaigunth Enertek pvt ltd
Chennai Area, India
Managed the company network with the area of Firewall, Router, Switch and Server, Desktop.
Krishnan SR CISA® CISM® CISSP® C-CISO®'s Contact Information
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