Manjesh N

1. Manjesh N
Email: manjesh_n@hotmail.com | Mobile: +91 9480001033
Career Objectives: To obtain a challenging and responsible position as a Network Security
Engineer where my work experience and abilities will have valuable application in a
progressive organization.
Summary of skills:
 Highly skilled in installing, testing, maintaining and designing advance secure
network solutions.
 Good understanding about packet flow using TCP/IP model.
 Comprehensive knowledge of analyzing network technology like WANs, VLANs,
routers, wireless systems.
 Cross-Platform OS: Linux and Windows.
 Skilled in identifying the business requirements for information security as well as
regulations of information security
 In-depth knowledge of Linux and Microsoft operating systems.
 Responsive, organized and excellent problem solver.
 Excellent communication skills, both oral and written.
Certifications:
 Certified SonicWALL Security Administrator. (CSSA)
 Certified SonicWALL Security Professional. (CSSP)
 CCNA, MCSE, RHCE Knowledge from HCL
 CCIE Security lab attempted.
 CCIE Security written Qualified. (221569050)
 A+, N+ Knowledge from HCL
 HCL Certified Engineer (10593)
 Microsoft Certified Professional (7002253)
 Juniper Networks Certified Internet Associate (JPR73506)
Hands on Experience on Networking Devices:
 Arbor Enterprise level products includes SP/TMS (Peakflow), APS and NSI.
 SonicWALL Gen5 and Gen6 Devices (TZ and NSA Series,), E-Class box and GMS.
 UTM Technology.
 CISCO ASA : 5505 and 5510.
 CISCO IPS : 4200 series.
 CISCO Routers : 2621, 2811.
 CISCO Switches : 2950, 2960, 3560.

2. Knowledge on Tools:
 Networking: Nmap, Wireshark. tshark, tcpdump
 Virtualization: VMWare, VirtualBox
 Security: Kali, Cryptography, PKI, SSL, Forensics
 Server: RedHat, Microsoft 2003 & 2008, Xampp
 Cloud: AWS, Azure, Google Cloud Platform
 OpenSource: Vyatta, Untangle. pfsense
 Forums: superuser.com, stackoverflow.com
Work Experience:
HARMAN / Samsung
Senior Engineer Product Support –Arbor 08/09/2016 to Till date
Role: The project involves providing technical support for Worldwide clients, Support for
DDoS appliance and reporting software.
 Provide Assistance to Arbor Customers, Consulting Engineer's and Resellers with
Arbor DDOS ISP/Enterprise Product Series.
 Work Closely with Tier-1 ISP’s throughout US, Europe and Asia using Arbor DDOS
Solutions and help them Protect Customer Networks from DOS/DDOS Attacks.
 Assist customer to mitigate DOS/DDOS Network Attacks using Arbor Scrubbing
device TMS and Enterprise APS.
 Perform remote upgrade activities or WebEx investigation of reported high urgency
problems.
 Writing Technical/Product related Articles to improve/increase Knowledge base for
external-internal customers.
 Reporting caveats to Engineering and QA team on products or related to OS.
 Replicating product related software/hardware issues, testing customer
configurations in a lab environment.
 Providing post attack RCA. Analyze syslogs using regex filters.
 Testing features, issues, customer cases in Lab environment.
 Coordinate with Engineering, Development, Product and Sales Teams for product
related issues.

3. Dell SonicWALL
TAC Engineer, Enterprise Tech Support Analyst 24/12/2012 to 07/09/2016
Role: The project involves providing technical support for US clients, Support for SMB
devices, design and deployment of new UTM devices into client network.
 Implementation of site to site VPN tunnel between SonicWALL and 3rd party vendor
devices.
 Configuring client VPN services for remote user access using GVC and SSL VPN net
extender tool.
 Configuring Geo-IP services for location based WAN access to internal network.
 Email security services like Anti-spam, RBL, and junk store management.
 Configuring firewall with NAT policies and access rules for WAN to LAN
communication.
 Configuring failover and load balancing for redundant network access using
multiple ISP WAN connections.
 Port forwarding for external users to access internal SonicWALL behind devices via
custom ports.
 Packet capture and analysis for identifying network problems via net flow.
 Configuring security services like gateway anti-virus, IPS and anti-spam services for
Deep Packet Inspection.
 Generating log reports for network attack analysis.
 Tuning security services signatures for mitigating network attacks like UDP flood,
MAC spoof, ping of death.
 Configuring built-in wireless and distributed wireless like SonicPoint and 3rd party
wireless access points.
 Security for wireless users using AES and TKIP cipher methods.
 Configuring BWM for efficient VoIP device access.
 Adding static routes for MPLS connections via SonicWALL UTM products.
 Generating network statistics report using Viewpoint and Analyzer tools.
 Giving remote support to client over the phone in overall UTM technology.
 Managing and up gradation of UTM device firmware.
 Documentation of calls and closing tickets after resolving the problem.
 Managing UTM LAB for customer replication and giving access to engineers based
on the customer requirement and auditing the devices and their health.

4. NSoft India Service Pvt Ltd
Network Engineer 06/12/2010 to 26/10/2012
Role: The project involves providing technical support for Internet and Intranet
environment including analyzing, troubleshooting and resolving network security problem.
 Implementation and Troubleshooting Site to Site VPN, Remote Access VPN, GET
VPN and GRE Tunnels on Router & ASA firewall.
 Configuring and troubleshooting IPS for Signature Tuning and Event Action Rules
configuring IOS IPS.
 LAN/WAN network support of TCP/IP based devices.
 Providing Resolution to Incident, Change, Problems & Service request as per SLA,
Meeting Service Level Targets.
 Integrating New Routers, Switches, Firewalls, links, Locations in the existing
Network Cloud. While complying with High Availability, Redundancy and Security
policies.
 Upgrading O.S images, in Routers, Switches and Firewalls, while avoiding
Service/Network Outage.
 Managing Policy Based Routing using routing protocols EIGRP, OSPF & BGP.
 Implementing and troubleshooting VTP, STP, and HSRP.
 Configuring and Managing Security Policies, ACLs, NAT on ASA and Routers.
 Configuring and troubleshooting ACS server authentication, authorization and
accounting using RADIUS and TACACS+.
 Implemented Security policy in Routers and ASA firewall.
 Complying with the Security Policies defined by the Client and always adhering to
that.
Educational Qualification:
 Bachelor's degree in Computer Application from Kuvempu University 2010