Network Engineer & Manager of Network Security Consultant
Central Depository Company Of Pakistan Ltd
Total years of experience :17 years, 3 Months
Senior Network Security: July1st 2013
• Designing and monitoring network 24x7 (LAN, WAN, B2B) security by implementing the security assessments, create and enforce security policies.
• Configured Cisco Latest ACS v5.4 for the authentication, authorization & accounting of users.
• Implementing network security through use of Cisco ASA and Juniper firewalls and VPN Concentrators between remote offices and the main office.
• Configure and define settings (access-lists) for the company’s Cisco routers, firewalls & switches.
• Work with vendors to resolve complex network problems.
• Monitor and analyze all the network traffic (protocol, services) entering our network from outside using different monitoring tools.
• Contribute in evaluation of new security product that enhances the security.
• Analyze, identify and resolve potential security branches and vulnerability issues in the timely and accurate fashion.
• Ensure the secure operation of our company computer systems, servers and network connection. This includes checking servers and firewalls logs, scrutinizing network traffic, establishing and update security patches.
• Overseeing the physical security, integrity and safety of the client/server farm.
• Conduct both network & user activity audits where required.
• Deploying and monitoring intrusion detection systems/intrusion prevention systems, firewalls antivirus, anti spam, and security monitoring systems.
• Deploying and monitoring Network Admission and Control (NAC) throughout the company.
• Offer and verify the Pre-sales, Implementation & Post Sales Support Services in different areas of technology like Routing & Switching, Security & Voice Network.
• Verify Bill of Quantity (BOQ) of the solutions proposed.
• Provide detailed technical write-up of the proposed design (the write up explains the overall working of the devices and applications proposed in the solution).
• Give High level & Low Level Network Diagrams which gives the graphical understanding of the network.
• Works closely with management to prioritize business goals and information needs.
• Implementation of DR and BCP procedures for maintaining business continuity imparted training and mentoring of team mates and newly oriented individuals.
Network Security: May1st 10_30th June13
CDC Network comprises Routers, Switches and Firewalls (Cisco, Juniper and Bluecoat).
• Configured & Managed Routers and Layer 3 switches comprising the enterprise network.
• Configured OSPF and used multiple areas for building remote site connectivity with the central site.
• Configured HSRP & VRRP for maintaining redundancy of routers and core switches.
• Integrated Network Equipments with RSA using ACS for authentication.
• Configured & Administered basic features of Juniper Net screen Firewalls.
• Configured and troubleshooting Cisco ASA and Juniper firewall.
• Establishment and management of data connectivity using various LAN & WAN technologies.
• Implementing Domain Name Resolution service (DNS) server
• I’m handling all features in CISCO switches monitoring Graphic mode and command Prompt
• Administration of Cisco catalyst switches, 65xx, 49xx, 29xx, 19xx, 37xx, 35xx, 45xx and Cisco Routers 3800, 3600, 2600, 2800
• Administration of Cisco Linksys WI-FI Access point.
• Good Knowledge working with Routing Protocols OSPF, EIGRP protocol suite.
• Cisco Certified Network Profession Build Cisco Remote Access Networks.
Certifications:
• Business continuity management system certification -BS 25999
• CCNA (Cisco Certified Network Association) (640-802) CERTIFIED
• Training for Building Scalable Cisco Internetworks (BSCI)
• Training for Building Converged Cisco Multilayer Switched Network (BCMSN)