Sibin Thomas, Network Security Engineer

Sibin Thomas

Network Security Engineer

Masafi Co LLC

Location
United Arab Emirates
Education
High school or equivalent, Computer Application
Experience
0 years, 0 Months

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Work Experience

Total years of experience :0 years, 0 Months

Network Security Engineer at Masafi Co LLC
  • United Arab Emirates - Dubai
  • My current job since June 2018

➢ Daily management and maintenance tasks for infrastructure datacenter environment consisting of Fortinet Firewall, Cisco switches, Aruba wireless AP and SAN - WD, Netapp & NAS systems.
➢ Provides technical network infrastructure support to maintain a highly availability to deployed
business’ applications
➢ Monitor network traffic and related systems performance.
➢ Troubleshoot, resolve, update and maintain all documentation of network and server systems.
➢ Maintain firewall configurations and apply policies to secure company network from internal and
external vulnerabilities.
➢ Manage Application windows servers and Hosting control panel.
➢ Manage and configure VPN tunnels for branches office and user remote access.
➢ Maintain a highly secure infrastructure, protecting sensitive corporate data from internal and
external threats.
➢ Respond to requests for assistance or information in a timely and professional manner.
➢ Provide support on projects and tasks to ensure successful completion.
➢ Manage Enterprise Endpoint Security Solution (Trend Micro Endpoint Security, Sophos Endpoint
Security, Malwarebytes Endpoint Protection)
➢ Handle Security surveillance of entire organization.
Projects:
▪ Enterprise email cloud Security
▪ Oracle Cloud network setup
▪ Revamping of existing corporate Network infrastructure
▪ Migration of on-premise exchange server to Office 365 & backup solution.
▪ Implementation support of New Sales Force mobile application.

Network Engineer at RC Network Solutions Pvt. Ltd
  • United Arab Emirates
  • October 2014 to March 2018

Establishes FTTx/GPON infra networking environment by designing system configuration,
directing device installation, documenting, and enforcing device standards.
➢ Maximizes network performance by monitoring performance (Zabbix), troubleshooting network
problems and outages, collaborating with network architects on network optimization.
➢ Configuration of Switches and Routers Cisco, Juniper and Huawei.
➢ Upgrading data network equipment to the latest stable firmware releases and taking backups.
➢ Deploy and Configured Huawei GPON OLT, SDH, DWDM and ONT’s (CPE’s).
➢ Team member for Data Center Network Implementation.
➢ Track Root cause analysis and concerns regarding the network outages.
➢ Troubleshoot outages and related issues with support of NOC Team.
➢ Remote Tech Support for Broadband Access Networks and SOHO users.
➢ Involved in migration of existing Copper network to GPON network.
➢ Negotiated contracts with vendors.
Projects:
▪ FTTH Network Implementation and design
▪ Broadband distribution edge access network
▪ Data center system integrations.
▪ CCTV surveillance projects.
Aspire Solutions Pvt Ltd., Thrissur, Kerala
Role:

System Admin at CMS Computer Institute
  • United Arab Emirates
  • December 2011 to September 2012

Assembling, Installation and Maintain client computer hardware.
➢ Peripherals Configuration, Troubleshooting Network Connectivity issues
➢ Performs software support such as software updates and configurations
➢ Installing, Maintaining and Troubleshooting all kind of Operating Systems and Application
Packages

Education

High school or equivalent, Computer Application
  • at Bharathiar University
  • January 2011

courses: Computer Hardware & Networking Certification ❖ Red hat Certified Engineer – ID: 111-191-508 https://www.redhat.com/rhtapps/certification/verify/?certId=111-191-508 -CMS Computer Info systems (

Bachelor's degree, Computer Application
  • at M G University
  • January 2010

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Specialties & Skills

Cisco Switches
LAN Switching
Fiber Optics
ACTIVE DIRECTORY
BROADBAND
CABLING
CONTRACT MANAGEMENT
CUSTOMER RELATIONS
DIRECTING

Languages

English
Expert