Ratheesh Mullachery, Manager Network Security Systems

Ratheesh Mullachery

Manager Network Security Systems

Al Fardan Exchange LLC

Location
United Arab Emirates
Education
Higher diploma, Post Graduate Diploma in Computer Hardware and Networking
Experience
16 years, 11 Months

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Work Experience

Total years of experience :16 years, 11 Months

Manager Network Security Systems at Al Fardan Exchange LLC
  • United Arab Emirates - Dubai
  • My current job since June 2007

Responsibilities: • Spearheading the maintenance of Data Center, Branch, and Head Office Network Infrastructure to ensure operational efficiency. • Designing and implementing secure Network and Security Infrastructure, overseeing network systems administration, maintenance, and backups. • Leading the deployment of IT projects, from scoping to timely delivery within quality standards. • Managing Tier 3 Network Infrastructure, including NGFW Perimeter Firewall, Switches, Load Balancers, and Proxies. • Mentoring team members to achieve performance targets and providing end-to-end support to end-users. • Directing the installation of Network systems in various offices and driving the adoption of new technologies. • Ensuring effective vendor management and supporting IT procurement activities.Promoting a culture of Cyber and Network Security, designing Backup & Disaster Recovery Strategies, and conducting regular DR drills.
Achievements: • Overseeing Tier 3 Network Infrastructure, encompassing NG Firewall, Web Application Firewall, Switches, Routers, Load Balancers, and Proxies. • Designing and implementing Forcepoint Data Loss Prevention (DLP) infrastructure, ensuring robust security measures. • Leading the design, implementation, and execution of Microsoft Office 365 migration for email services from Google Apps, incorporating comprehensive security measures throughout the process. • Successfully migrated Data Center infrastructure, ensuring zero downtime and seamless connectivity for global business partners. • Implemented Forcepoint NGFW firewalls across multiple locations, maintaining 24x7 network availability. • Led the migration of mobile applications to AWS cloud, ensuring high availability and stability. • Currently overseeing the migration of core applications to AWS cloud, creating segregated UAT and Production environments. • Implemented a comprehensive Disaster Recovery Center, ensuring business continuity in the event of system failures or cyber-attacks. • Spearheaded the successful integration of new business partners' networks into the existing infrastructure, expanding the company's reach and capabilities
PROJECTS UNDERTAKEN Data Center Migration (2020-2021) Led a significant project as Network Systems Manager, overseeing the design, implementation, and execution of network security infrastructure for a Tier3 Datacenter build in collaboration with Cloud4C, a managed service provider. Documented pre-migration infrastructure details and configured perimeter firewalls, Load Balancer WAF, and Switches to meet requirements and standards. Managed complex connectivity setups including branch/HO connections, 100+ Business partner connections worldwide, and 25+ VPNs with 100s static whitelists, including Government Entities like Central Bank and Emirates Identity Authority. Played a pivotal role in migrating internal applications and over 100 API accesses with zero downtime. Disaster Recovery Center (2021-2022) Established a Disaster Recovery Center with a focus on designing, implementing, and executing network security infrastructure aligned with Tier3 Datacenter standards in collaboration with Cloud4C. Ensured seamless network infrastructure replication from primary data center to DR Center, conducted mock and simulation tests, and verified application access and connectivity. Mobile App (Alfa Pay) Introduced Alfa Pay, a smart application for money transfer, foreign exchange, and value-added services on Android/iOS platforms, in collaboration with Mobile app service provider (M2P). Implemented robust network infrastructure, integrated with payment gateways like NI and DAPI, and ensured stable API access with load balancing and multiple proxies.

Education

Higher diploma, Post Graduate Diploma in Computer Hardware and Networking
  • at Electronic Corporation of India Ltd. (ECIT), Hyderabad, India
  • January 2006

Post Graduate Diploma in Computer Hardware and Networking

Diploma, Diploma in Electronics & Communication Engineering
  • at Board of Technical Education Bangalore, India
  • April 2005

Diploma in Electronics & Communication Engineering

Specialties & Skills

IT Operations
Network Security
IT Infrastructure Management
IT Security
Information Technology
Network Infrastrucure
IT Infrastructure Managemant
LAN/WAN/VPN Configuration
Cloud Computing
IT Project Management
Cyber Security
Server and Router Management
VoIP Systems
Disaster Recovery Planning
IT Network Solution Design
Firewall Implementation
IT Budgeting and Cost Control

Social Profiles

Personal Website
Personal Website

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Languages

Hindi
Expert
English
Expert
Malayalam
Expert

Training and Certifications

Microsoft Certified System Administration (MCSA) (Training)
Training Institute:
IIHT, Bangalore, India
Date Attended:
January 2006
Cisco Certified Network Associate (CCNA) - Routing & switching) (Training)
Training Institute:
Regional Educational Institute, Abu Dhabi
Date Attended:
March 2016
Forcepoint NGFW Administrator (Training)
Training Institute:
Forcepoint
Date Attended:
January 2021
Information Systems Security Professional(CISSP) (Training)
Training Institute:
Infosec Train, India
Date Attended:
May 2022
Certified AWS Solution Architect (Training)
Training Institute:
Self
Date Attended:
February 2024
Certified CompTIA Security+(SY0-701) (Certificate)
Date Attended:
March 2024
Valid Until:
March 2027