PROFESSIONAL SUMMARY:

• Accomplished, versatile network engineer with extensive experience in designing, implementing and maintaining technologies, across medium to large sized LANs/WLANs.
• 7+ years of service. I have served in different institutions & organizations as Network Engineer, Application/Database/Web Programmer and System Administrator. Worked on MS Window Server 2003, ISA Server 2004, and VPN Server Confidential Switches, Routers and Adaptive Security Appliance Firewalls.
• Worked on Window Servers 2003, DNS Server, DHCP Server, HTTP, SMTP/POP3 server. I performed Routing Tasks include Static Routing, EIGRP routing, Confidential & its Special area routing, BGPv4 configuration, Traffic Engineering, Route map, Policy Based Routing PBR, Route Filtering, Redistribution, Summarization, IP configuration IPv4 & IPv6, Subneting as well as Switching Tasks includes VLAN configuration & management, 802.1Q TRUNKING, ISL, VTP, STP, RSTP, PVST, PVST+, Port Security, Ether Channels, and Private - VLANS.
• Installing, configuring, and maintaining Confidential 1800,2600,2800, 3600, 3800 series Routers
• Installing, configuring, and maintaining Confidential 2950, 2960 L3 3550, 3560, 4500 series Switches
• Configuring & Managing Confidential Security Appliance ASA 5505 ASA 5510 Firewalls
• TCP/IP, RIP/RIPV2, EIGRP, Confidential, PPP, HDLC, FRAME RELAY
• HTTPS, KERBEROS, SSL/TLS, IPsec, PPP, RADIUS, TACACS+
• DES,3DES,RC4,AES, RSA, ECC, SHA-1, MD5, HMAC
• IPv4 32BIT addressing, SUBNETTING,VLSM, IPv6 128BIT addressing
• Upgrading Switches, Routers and ASA IOS
• AAA security with TACACS+ & RADIUS server
• Traffic Filtering using different types of ACLS, Distribution list, Prefix List & Route-Map
• Implementing POLICY BASED ROUTING(PBR)
• Implementing VPN/ Confidential TUNNELING
• Logical division of network VLAN & it’s management with VTP and Setting up Redundancy at Switched network using STP protocol
• Configuring NTP,SYSLOG SSH, AAA on Confidential routers using TACACS+ and RADIUS
• Configuring IOS Firewall with Context-Based Access Control(CBAC)
• Configuring Zone-Based Policy Firewall
• Configuring IOS Intrusion Prevention System(IPS)
• Implementing Layer 2 Security
• Configuring Site-to-Site IPsec VPN

PROFESSIONAL EXPERIENCE:

Confidential, NY

NETWORK & SECURITY CONSULTANT

Responsibilities:

• Responsible for implementing & maintaining security on Routers & Switches for Management plane & Data plane using ACLS with Service & Network object for Threat mitigation
• Responsible for Access layer LAN and Distribution layer WAN troubleshooting
• Responsible for implementing & maintaining Layer 2 Security
• Responsible for configuring IPsec SITE-TO-SITE VPN connections
• Implemented IOS enabled FIREWALLS on Router an IOS enabled IPS
• Assisted Sr. Network Engineer in Confidential, BGP troubleshooting as well as RESDISTRIBUTION, ROUTE-MAP, ACL & other Routing issues.
• Responsible for manually IP assignment on devices as well DHCP server configuration on Routers
• Implemented security for control plane using MD5 KEYCHAIN.
• Responsible for securing Management Access with Local AAA & Server-Based AAA Authentication using RADIUS/TACACS+ protocols

Confidential

NETWORK SECURITY ENGINEER/NETWORK ENGINEER

Responsibilities:

• Configured routers and switches from the scratch using various technologies such as Confidential, EIGRP, BGP, STP, VTP
• Worked with Network Implementation & maintenance team troubleshooting Confidential /EIGRP Redistribution, Route-Map & Routing issues
• Maintained security of data networks using ACL
• Responsible for configuring IPsec SITE-TO-SITE VPN connections, IOS enabled IPS and IOS enabled FIREWALLS on Routers
• Responsible for implementing Layer 2 Security.
• Configured ASA5505 & ASA5510 FIREWALLS as per client requirements
• Responsible for creating users account, assigning privileges as per their role for accessing the Management terminal using AAA Server using RADIUS/TACACS+ protocols
• Responsible for upgrading Router Switches IOS
• Responsible for configuring DHCP server on Router
• Responsible for assigning manually or auto IPv4 & IPv6 addressing scheme in each new project/network
• Resolved LAN WAN Routing Switching issues.
• Maintained the network documentations if any logical configuration & physical changes occurred & Present it to the management review board.

Confidential

NETWORK ENGINEER / SYSTEM ADMINISTRATOR

Responsibilities:

• Responsible for delivering WLAN projects against agreed scope, budget, schedule & Customer expectations. Doing this whilst supervising, directing & motivating teams of multi-discipline contractors & employees.
• Configured, tested, and maintained LAN/WAN equipment and related services. Implementing, monitoring and maintenance of local and wide area networks.
• Troubleshooting managing Confidential & EIGRP implemented network
• Implemented Confidential authentication on core layer and applied Confidential on Stub Area, Virtual link, routing path design solution, traffic filtering at ABR & ASBR.
• Troubleshoot and managed changes in LAN & WAN infrastructure
• Carried out network address assignment, assignment of routing protocols.
• Assisted senior network administrator in monitoring network traffic, usage and error statistics
• Responsible for operating access layer network components like Switches and Software tools.
• Participated in creation of Systems Operations Center for the ministry, which maintained hundreds of systems and applications responsibilities included end-user troubleshooting,
• Document creation, and system design. Acted as Intranet webmaster and helped create and administer security policies.
• User management creating user accounts, Setting Permissions and Policies.
• Performed troubleshooting of Hardware, Software and Network related problems.
• Developed ministry’s employee management system using Visual Basic and SQL Server & Crystal report.
• Managed & troubleshoot ministry email accounts & Web Site

Confidential

NETWORK ADMINISTRATOR

Responsibilities:

• Designed and deployed whole network as per the college requirement.
• Handled different tasks such as network address assignment to the devices that are connected to network
• Install Windows client operating system and textile designing software as per college requirements.
• Recommended technical solutions to enhance computer lab infrastructure and its performance
• Installed Hardware equipment such as Hubs, NICS, Hard Drive, and Modem
• Performed troubleshooting, supporting and configuration of microcomputer hardware and software systems
• Handled the tasks of installing hardware and software application on a computer devices