Arjun Rajan
Senior Network & Security Engineer
Abu Dhabi,United Arab Emirates
Summary
Dedicated Certified Network Security Engineer with 7+ years of experience in cloud Infrastructure services, multi-vendor products and ITIMS technologies. Worked with government, banking, product software companies, and IT consulting organisations in various roles at L1, L2, and L3 levels. Demonstrated history of working in design, implementation, and operations for business continuity and high availability.
Overview
7
7
years of professional experience
3
3
years of post-secondary education
11
11
Certifications
3
3
Languages
Work History
Senior Network Security Engineer
SecureTech LLC
Abu Dhabi, AE
07.2018 - Current
▪ Design and implement networks for public sector clients.
▪ Design and Deploy VMware NSX-T Solution.
▪ Design Complex Cisco collaboration solution for the customers.
▪ Prepare and validate BoQ/BoM for Cisco Collaboration solutions.
▪ Prepare and validate BoQ/BoM Network and Network security solutions.
▪ Implement and troubleshoot the Cisco Collaboration solution for public sector clients.
▪ Prepare the project implementation documents like HLD, LLD, and Test Plans (ATP & UAT).
▪ Prepare report submitting for different customers and companies.
▪ Prepare customer test plans and strategies of conducting procedures.
▪ Communicate between the vendors and the customers for smooth delivery of project and achieving customer goals.
▪ Customer interaction and incident response.
▪ Coordinate among team members and associate for project delivery
Network Field Engineer
AIRON TECHNICAL SOLUTIONS INDIA PRIVATE LIMITED
Kochi, IN
08.2017 - 07.2018
Airon Technical Solutions India (P) Ltd. provides technical excellence with high-end customer satisfaction through services in various industry verticals like Industrial Automation & Control, Electrical and Instrumentation, Telecom and Fire protection & Security systems.
· Handling daily IT operational tasks
· Creating Vlans, adding port security, configuring and supporting user end device installation
· Troubleshoot and support the office staff with any PC related issues
· Upgrades of network devices.
· Configuring and installing new switches
· Support as NOC engineer for testing and commissioning the SAS door locks and alarms for Reliance Jio 4G project.
IT Engineer
Javi Systems
Bangalore, IN
03.2016 - 07.2017
· Provide support to all IT related issues
· Handle Active directory to Implement incremental backups and USB disabling in PCs
· OS and software installation on PCs. Formatting and reconfiguring the laptops.
Junior System Administrator
Baud Technologies
Gurgaon, IN
07.2013 - 05.2014
L1 Support for the Networking Devices and Windows Patches update.
Education
Bachelor of Commerce -
CSJM University, India
IN 07.2013 - 05.2016
Higher Secondary - Commerce
SREE NARAYANA VIDYA PEEDAM PUBLIC SCHOOL TRIPUNITH
IN 04.2001 -
Secondary Education -
VHSS IRUMPANAM
IN 04.2001 -
Skills
Routing: Multi-Vendor Products - Implementation & Troubleshooting
Switching: Multi-Vendor products - Implementation & Troubleshooting
Datacenter Switches: Nexus, Huawei, Juniper Switches - Implementation & Troubleshooting
Datacenter Technologies: VPC, OTV, IPSEC NAT & DMVPN
Firewalls: ASA, Palo Alto, PA - Panorama, Fortinet, Checkpoint-R80, R81, Huawei, Sophos) Implementation & Troubleshooting
Sandbox: Wildfire & Forti Sandbox
SD-WAN: Riverbed
Wireless Network: Cisco, Ruckus & Aruba
SSL/TLS VPN: Palo Alto - Global Protect & Pulse Connect Secure
NAC Solution: Forescout, Cisco ISE, Pulse Secure
WAN Optimizer: Riverbed
Load Balancer: VMware NSX Advanced Load Balancer (Avi Vantage) & F5 (Basic Knowledge)
Basic VoIP Implementation, Cisco WebEx, Microsoft Teams, Skype for Business Installation & Customization
SIEM: Splunk, SolarWinds Security Event Manager, Securonix - NexGen, FireEye
SOC Tool: Palo Alto - Cortex XDR, FireEye-XDR, OSSEC
Network Monitoring Tool: SolarWinds and PRTG
Data Diode - Owl Cyber Defense
Virtualization: VMware Vcenter, Vshpere, Virtual Networking, VMware NSX - VCP-NSX-T Version 3
Wireless-Heatmap: AirMagnet Survey & Planner
Design the complete ICT High-Level Design & Low-Level design diagram preparation using Microsoft Visio Application & As-Built document preparation & Security Assessment and Cleanup
Certification
CISCO CCNA
Accomplishments
- Led and completed various network infrastructure implementations within the expected time frame.
- Main areas of expertise include Network Security, Network Design, Network implementation, Network administration, Network Operations and Support.
- Well Experienced in Firewall, Router, Switch, and Wireless controller configurations and troubleshooting.
- Audited, designed, integrated, configured and tested LAN and WAN equipment such as Cisco Firewalls, Cisco Routers, Cisco Catalyst family of switches.
- Technologies knew: NGFW, IP/MPLS, VLAN, MPLS-VPN, VDC, VPC, VSS, VPN, PBR, Flex-connect, Mobility express, stacking, VSF.
- Protocols knew: IP, EIGRP, OSPF, BGP, HSRP, VRRP, SNMP, STP.
Timeline
Senior Network Security Engineer
SecureTech LLC
07.2018 - Current
Network Field Engineer
AIRON TECHNICAL SOLUTIONS INDIA PRIVATE LIMITED
08.2017 - 07.2018
IT Engineer
Javi Systems
03.2016 - 07.2017
Junior System Administrator
Baud Technologies
07.2013 - 05.2014
Bachelor of Commerce -
CSJM University, India
07.2013 - 05.2016
Higher Secondary - Commerce
SREE NARAYANA VIDYA PEEDAM PUBLIC SCHOOL TRIPUNITH
04.2001 -
Secondary Education -
VHSS IRUMPANAM
04.2001 -