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Cisco firewalls, Routing, Switching, F5 load balancer

Location:
Kukatpally, Telangana, India
Posted:
March 25, 2019

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Resume:

RAJA SEKHAR

P. RAJA SEKHAR

Email: ac8v13@r.postjobfree.com

Contact Number: 91-901*******.

91-970*******.

Permanent Address:

H No: 4-56, BC Colony

Padidempadu,

Kurnool -518452.

Andhra Pradesh.

Personal Details:

Father's Name : P. Nagendrudu

Date of Birth : 01-07-1992

Gender : Male

Nationality : Indian

Marital Status : Married

Languages : English, Telugu

Hobbies

Playing Chess.

Browsing Internet.

Watching Movies.

Playing carrom.

Strengths

Problem solving ability.

Self-confident to achieve goals.

Flexible to the work environment.

Willingness to learn, fast learner.

CAREER OBJECTIVE

Seeking a career in Networking and related systems in a challenging environment that would give me the opportunity to bring out the best in me and for continuous improvement that leads to the growth of the organization.

PROFESSIONAL SUMMARY

1.Having 4.0 years of experience on network operations and services.

2.Hands of experience on cisco core routers as 2800 and 3845 series.

3.Hands of experience on cisco ASA 5500 series (ASA5510, ASA5520, ASA5540) and cisco ASA next generation firewall systems ASA-5500-X series (5516, 5525, 5545 and 5585).

4.Hands on experience on cisco IPS modules and cisco IPS 4240.

5.Hands of experience on cisco core and access switches such as 65xx, 38xx, 37xx, 49xx, 29xx and Nexus 55xx and having experience on D-Link switches DGS 36xx and 31xx.

6.Hands of experience on F5 load balancer.

7.Having knowledge to create ACL and NAT configurations on Palo Alto firewall

8.Responsible to configure new network devices such as Cisco routers, switches, D-Link switches and Wireless devices.

9.Process extensive skills in Network Implementation, Operation, Support, Optimization, Troubleshooting, Planning, Designing, Consulting and Complex Problem Handling.

10.Exposure in trouble shooting of Cisco ASA IP sec tunnels, routing and switches.

11.Able to communicate technical information in easy and understandable way. Recognized for relationship building with team member and colleagues.

12.Hands of Experience on D-LINK wireless devices such as DAP-2695 and DWL-3200.

Technical Certification

CSCO ID: CSCO12848053

1.Cisco Certified Network Associate Routing and Switching (200-120)

2.Cisco Certified Network Associate Security (210-260)

PROFESSIONAL EXPERIENCE

ORGANIZATION : ZETA Interactive Systems India Pvt. Ltd.

DESIGNATION : Network Administrator

DURATION : Apr-8th -2015 to till date

LOCATION : Hyderabad

TECHNICAL SUMMARY

Experience in building and support large scale corporate office network LAN/WAN and Wireless network design.

Basic configuration of cisco routers, switches, ASA firewalls with DMZ network and D-Link switches.

Good understanding on OSI models, TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP, SNMP, FTP, TFTP, DNS, DHCP, HTTP, HTTPS, SSH, SMTP, NTP).

Networking: LAN/WAN, TCP/IP, L3/L2 configurations, DHCP relay and F5 Load balancing.

Strong experience on firewall policies, ACL and NAT rules, QoS traffic policies, IPSEC VPN, IDS & IPS technologies.

Creating IP SLA monitoring for multiple ISP connections.

Good experience on addressing the IPv4 subnetting, routing, switching, VLANs, HSRP, VRRP and GLBP etc.

Good experience on routing and switching platforms like cisco 6500, cisco 4500, cisco 3800, cisco 3700, Nexus 5548 and D-Link DGS 3600.

Experience in switching: Layer 2/Layer 3 VLANs, VTP modes, Tagging - IEEE 802.1q, 802.1d Spanning Tree Protocol (STP), 802.1w Rapid Spanning Tree Protocol (RSTP), PVST+, Access lists, Port security, Ether channel.

Experience on standard, extended, named and time-based ACL’s to filter the traffic in cisco routers and ASA Firewalls.

Good knowledge on functions and importance of AAA protocols and experience in configuration of authentication AAA protocols like TACACS+ and RADIUS.

Implementation of redundancy network using redundancy protocols like HSRP and VRRP and good knowledge on GLBP.

Inter-VLAN Routing, static routing, default routing and dynamic routing protocols (RIPv1, RIPv2, EIGRP, OSPF and BGP)

Implementation of EIGRP routing and load balancing.

Implementation of OSPF intra area routing and inter area routing using virtual links.

Implementation of BGP interior and exterior routing.

Redistribute the routes between different types of routing protocols.

Good knowledge on route filtering like passive interface, distribute list, prefix list and route maps.

Implementation of route maps for policy-based routing, redistribution route filtering and BGP policy implementation.

Experience on implementation and troubleshooting of IPSec VPN tunnel with pre-shared key authentication.

Implementation of Remote Access VPN and AnyConnect VPN in cisco ASA firewalls.

Implementation of NAT configuration like Static, Dynamic and PAT.

Implementation of SNMPv2, SNMPv3 and CDP on devices to allow for network management.

Implementation of cisco ASA virtual firewalls in multiple context modes in routed and transparent modes.

Knowledge in GRE VPN tunnels.

Having a knowledge on ACS cisco secure Access Control Server and cisco ISE - Identity service engine.

Good knowledge on network packet analyzer tools like Wireshark.

ROLE AND RESPONSIBILITIES

Operation management of Datacenters and corporate offices networks - NOC network infrastructure which is geographically located in different places in world.

Configuring D-Link DAP wireless devices and securing wireless authentication by integrating to external AD.

Configuring IPSec site to site VPN tunnels between the data centers and corporate office networks as per the requirements.

Configuring RA VPN profiles and AnyConnect VPN with required ACL rules.

Implementing named and extended ACL’s as per the requirements between data centers and corporate office networks to access the servers.

Implementing IPSec VPN tunnel with routed mode cisco ASA virtual firewalls.

Updating data centers and corporate offices network diagrams and documentation for every 6 months.

Configuring SVI’s with redundant protocols HSRP and VRRP.

Adding the switch ports for the respective VLAN’s with LACP in cisco 6500, cisco 4500, cisco 3800, cisco 3700, Nexus 5548 switches in data centers.

Troubleshooting the issues with packet captures and analyzing flow of traffic with TCP dumps using Wireshark tool.

Configuring dynamic routing protocols such as EIGRP, OSPF and BGP with redistributing the routes and route filtering methods.

Implementing policy-based routing in the L3 core switches and cisco ASA firewalls.

Working with data center remote hands for physical connectivity of the network devices and to build new network setup.

Configuring static NAT, dynamic NAT, PAT, Object NAT, Twice NAT and Identity NAT as per the requirement.

Configuring Virtual IP with pool members and SNAT in F5 load balancer with applying required health checks to the pool.

Creating SSL profiles for the wildcard/SAN domains and adding to the respective Virtual IP’s in F5 Load balancer.

Implementing with different types of F5 load balancing methods such as Round Robin, Ratio, Least connection, Fastest methods.

Implementing QoS policies in cisco Firewalls.

Migrating corporate offices and data centers network setups.

Responsible to resolving the trouble tickets created by the reporters through Jira ticketing tool with change control.

Upgrading ASA firewalls and cisco switches OS with latest version to utilizing the new features and improve the device performance.

Implementing and maintaining the all network devices backups.

Working with service providers to restore for any Corporate office/Data center ISP issues.

Raise a ticket to cisco TAC with unknown critical issue to troubleshoot and resolve it.

Experience on all network devices monitoring tools such as Netreo – Omni center and WUG – WhatsUp Gold.

ACADEMIC PROFILE

B. Tech in the stream of Electronics and Communication Engineering from St. John’s College of Engineering and Technology affiliated to JNTU- Anantapur during 2009-2013 with an aggregate of 65.58%.

Intermediate from Sri Krishna Junior College affiliated to Board of Intermediate Education A.P 2007-2009 with an aggregate of 84.1%.

S.S.C from Zilla Parishad High School, Padidempadu affiliated to Board of Secondary School Education, A.P 2006-2007 with an aggregate of 81.7%.

DECLARATION

I hereby declare that the information furnished above is true to the best of my knowledge.

Date:

Place: P. Raja Sekhar



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