Guna Gs

Experienced Networking Support Engineer with 9 years in IT infrastructure designing, implementing and maintaining the secure network. seeking a dynamic role to contribute technical expertise toward organizational growth and personal advancement.

Consultant – Network & Security at Hyundai Auto Ever India Pvt Ltd (2023-11 – Present)

• Managing all IT operations for Mobis India Limited, an affiliate of the Hyundai Motors Group.
• Overseeing administration of Cisco and FortiGate firewalls, Cisco Layer 3 and Layer 2 switches, Cisco Wireless LAN Controllers (WLC), Access points, Routers & CCUM.
• Managing Cisco Firewall (FTD 1140), including creation of UTM rules to control traffic. A DMZ zone has been established for publicly hosted URLs.
• FortiGate firewall deployed in the warehouse setup for link load balancing.
• Cisco routers configured in the warehouse for link failover using the HSRP protocol.
• Wireless LAN Controllers include the Cisco C9800 series, AIR-CT5508, and AIR-CT3504, which manage access points across office and warehouse areas.
• Designing and implementing all IT operations for new office and warehouse setups.
• Providing Network Security related Audit support and Asset Audit to built the Secure Infrastructure.
• Monitoring daily issues and continuously improving solutions.

Senior Network Administrator at Trichur Sundaram Santhanam & Family Private Limited (2021-11 – 2023-11)

• Managing all IT operations for Trichur Sundaram Santhanam & Family Private Limited.
• Overseeing administration FortiGate firewalls, Cisco Layer 3 and Layer 2 switches, Cisco Wireless LAN Controllers (WLC), access points and IPBX
• Managing FortiGate Firewalls, including creation of UTM rules to control traffic. A DMZ zone has been established for publicly hosted URLs.
• Designing and implementing all IT operations for new office and Showroom setups.
• Monitoring daily issues and continuously improving solutions.

Senior Technical Engineer at Quess IT Staffing (2020-12 – 2021-08)

• Managing all IT operations for Reliance Retails Project in Tamil Nadu Region.
• Overseeing administration Cisco Router, Layer 2 switches, Cisco Wireless LAN Controllers (WLC), access points, Billing Machine(POS) and Desktops.
• Designing and implementing all IT operations for new office and Retail shop setups.
• Monitoring daily issues and continuously improving solutions.

Customer Support Engineer at Balbhas Business Sysnomics Pvt Ltd (2018-11 – 2020-09)

• Managing all IT operations for Balbhas Business Sysnomics Pvt Ltd and customers.
• Managing the Customer IT equipment's and provide the improvement solutions
• Designing and implementing all IT operations for new office based on customers requirements.
• Assembled and hardware upgraded Super MicroServer.
• Handled and remote-controlled W10 system and MDM with IBM Maas360.
• Handled Avaya Video Conferencing with Endpoints, Desktops, Laptops and mobile.
• Organizing intercontinental business video conferences/meeting through zoom meeting, Microsoft Teams and Cisco WebEx.
• Handling IT Service desk using Zendesk & Freshworks ticketing tool.
• Provided excellent customer remote supporton desktop and networking (Firewall & L3 Switches).
• Monitoring daily issues and continuously improving solutions.

Field Engineer at T&M Services Consulting Pvt Ltd (2017-03 – 2018-11)

• Managing all IT operations for Reliance Retails Project in Tamil Nadu Region.
• Overseeing administration Cisco Router, Layer 2 switches, Cisco Wireless LAN Controllers (WLC), access points, Billing Machine(POS) and Desktops.
• Designing and implementing all IT operations for new office and Retail shop setups.
• Monitoring daily issues and continuously improving solutions.

Technical Support Engineer at Satvat Infosal Pvt Ltd (2016-02 – 2017-03)

• Providing the Desktop and Network support for Satvat Infosal Pvt Ltd

B.Tech in Electronics & Communication – Sri Ganesh College of Engineering & Technology, the University of Pondicherry (2015)