Security Analyst
IBM
Total years of experience :19 years, 10 Months
Deals with around 3000 clients globally - Design, Implement and secure their complete network 24/7/365 with industry-leading tools and technologies.
Experience as a Security Operations center (SOC) environment that protect some of the most sophisticated networks in the world.
As a member of a team or working independently, performs an analytical and technical role in the integration and delivery of technical IT security solutions for our clients
Perform multiple assigned technical tasks including research, analysis, troubleshooting and root cause analysis of managed security solutions
Management and monitoring of client firewall, IDS, IPS, DDoS mitigation, UTM, log management, quality assurance and leverage various internal platforms.
In-depth understanding of exploits and vulnerabilities in order to provide network and data security to clients
• Responsible of whole network administration, security, designing & implementation
• Work directly with onshore team for risk assessment program in line with IT security policies; recommend method and approaches for vulnerability detection and its remediation techniques as part of continuous improvement process.
• Management of Routers, Switches, ASA, Juniper, IDS/IPS with emerging technologies.
• Responsible for site-to-site & remote access VPN between onshore, hosting companies
• Meeting with PM/Onshore about new and existing projects and procurement or outsourcing plans for compliance with standards and architectural plans.
• Design and implement long-term strategic goals and short-term tactical plans to make certain network capacity and plans meet existing and future requirements.
• Troubleshoot complex Layer 2 & Layer 3 network issues via SNMP, NetFlow, Cacti, Nagios, Solarwind, OpManager, IPTraf. System Admin for Microsoft & Unix Platform.
• Managing MSDN subscription, VLSC & EOPEN licensing, Liaison directly with MS team.
• Excellent competence to handle the responsibility to plan, organize and manage all infrastructure and configuration for smooth & efficient operation.
• Responsible for data network disaster recovery planning implementation
• Provide global support to direct customer like NYC (USA), DPC-Govt (USA) & trained staff.
• Configuration & Support (VPN, Firewalls (Cisco, Sonic Wall, Checkpoint), LPI, MxLogic
• Management/Troubleshoot remote servers included Exchange, Web (IIS, Apache, Tomcat), Citrix, BES, Backup Veritas/Symantec, AD, DHCP, DNS, End user support
• A Singapore based e-learning company that provides business performance through improving ability of organizations to acquire, share and retain information and knowledge.
• My Major responsibilities are to manage remote servers that are located in USA and Singapore heterogeneous environment.
• Experience in managing Windows Infrastructure including Active Directory, DNS, DHCP, IIS, Disk Management, Security Policies etc.
• Experience in managing database servers especially SQL. Knowledge of the network security topologies, protocols, tools, and techniques (SSL, VPN, IPSec, Https, X.509 Digital Certificates etc.).
• Experience of Configuration, Management, Troubleshooting of Network devices (Routers, Switches, DSL Modems, Firewalls, IDS, IPS, Load Balancers etc.) Implement System Security and Management policies and procedures.
• Also Responsible for installation, support, Backup/recovery of SQL Database
• It is Russian based IT Infrastructure Management Company.
• Responsible for administration & maintenance to more than 99 Deferent segments Locating in different cities (Routing - Switching - Security - QoS).
• Hand on experience on Sun Solaris installation, configuration and troubleshooting
• Hand on experience on Pix Firewall (515, 535), Z-2 Firewall IDS, Mail Filtering & Spamming, Web Content & Filtering and VPN TROPA,
IPSec, VPNs, Cryptography, Key Management, AAA Model (RADIUS, TACACS+, Kerberos), Cisco
• Also Member of Russian (Jet Info Security System) & Cisco Security team & Technical member of Kaspersky, Integra-s, BSI, Ancud, Stel in Russian.
• Manage the Different Server like Database, Filesvr, Web, FTP, DNS, Proxy, Antivirus etc.
• Configuring Network Monitoring tool for NIIT like Cacti, Pinger, RRD Tool, Iptraf & Ethereal.
• Apply GPO and Backup & Recovery. Configuring the HRSP Routers (2600) & Switches ( ATM 1010) & L3.
• Also Design the Networks and Coordinate With Nust Student Projects like ISP SETUP, SNMP with routers and Zebra Configuring with RIP, OSPF & BGP Protocol, Controlling Bandwidth through HTB, Delay Pool.
• Configuration the HOT SPOT & Wireless AP with Encryption. Configuring the DSL Routers in Different Sites. Control Broadcast having multiple remote locations with large number of users using ACL’s, iptables & Also Manages the Technical Staff.
• Maintenance and backup of TeraData & Oracle databases.
• Major responsibilities are troubleshooting, maintenance and optimization of PC’s & LAN.
• Attend Microsoft training MCSE 2003 by Microsoft team in NDU.
• Ensure ISP connectivity with home & office users lies on different subnet..
Final Research Work= Integration snort with iptables