ABHISHEK ROY
Gurgaon
Summary
- Senior Network Engineer with Expertise in Routing and switching and F5 load balancer.
- Skilled in providing 24x7 operational support for complex network environments and ensuring seamless connectivity and security across geographies.
- Recognized for strong customer relationships and successful project delivery.
- Experienced in optimizing network performance across diverse vendor devices.
- Adaptable professional with a quick-learning ability and a talent for adjusting to new environments. Skilled in rapidly acquiring new knowledge and applying it effectively. Driven by a passion for continuous learning and successfully navigating change.
Overview
8
8
years of professional experience
1
1
Certification
Work History
Senior Network Security Engineer
Tata Consultancy Services (TCS)
01.2023 - Current
- Managed network operations, ensuring 24x7 availability and compliance across multi-geography environments
- Administered Nexus and Arista switches with troubleshoot and resolve the network related issue also Configure and maintain Layer 2 and Layer 3 switches, VLANs, STP, and trucking.
- Provide technical support for escalated network incidents and outages.
- Administered Palo Alto firewalls with advanced threat prevention, security policies, and VPN configurations
- Leading projects to upgrade network infrastructure, resulting in improvement in network speed and reliability
- Ensuring all network designs and implementations adhere to industry standards, best practices, and company policies
- Working with vendors and third-party service providers to procure network related services, raising TAC cases & managing relationships to ensure timely and cost-effective solutions
- Providing guidance to customers on network access lists and responding to notifications for service window authorizations
Network Engineer (Data Center)
Ceche Technologies (Bharti Airtel Project)
06.2020 - 12.2022
- Provided 24x7 operational support for Pan-India data center networks, resolving connectivity issues within SLA
- Troubleshot connectivity issues, including latency, packet drops, and route additions
- Configured F5 BIG-IP LTM, GTM, and BIG-IQ for virtual servers, health monitors, and SSL certificates
- Implemented Arista Spine-Leaf technology and configured MLAG on Arista Cloud Vision Portal (CVP)
- Configured VLANs, VPCs, and static routing on Nexus switches (9K, 6K, 3K series)
- Handled proactive issue like P1 and SDN call for end to end resolution if required then we take support from tac team
- Supported data center design, including device mounting, cabling standards, and power distribution
Network Engineer (ISP)
Kutumbh Care Pvt. Ltd. (Bharti Airtel Project)
10.2017 - 05.2020
- Migrated B2B enterprise customers using MPLS, configuring hub-spoke and mesh topologies
- Configured routers (Cisco 9K, ASR) and switches with BGP, OSPF, and static routing
- Resolved network complaints, including media issues (optical fiber, microwave) and customer connectivity
- Provided new installations and quarterly preventive maintenance for corporate connections
Operational Engineer (ISP)
Maksat Technology
07.2017 - 10.2017
- Delivered 24x7 support for leased line corporate connections wireless networks, and P2P & P2MP connectivity
- Installed and inspected new devices, ensuring SLA compliance for network issue resolution
- Resolved media issues (optical fiber, microwave site) and RF device-related complaints
Education
Bachelor of Engineering - Electronics and Communication Engineering
RGPV University
01.2016
Skills
- Routing and Switching: OSPF, BGP, EIGRP, VLAN, VPC, and Layer 2/3 troubleshooting
- Firewalls: Palo Alto (PA 3000, PA 3400 series), Panorama, rule implementation, threat prevention, VPN, URL filtering, and many moreng many more
- Tools: Splunk, NetBrain, SevOne, SolarWinds, Wireshark, ServiceNow
Accomplishments
Cisco Nexus Switch: C9300,C9380, C9500, WS-C3850, WS-C3750, WS-C3560, WS-C4500
Arista : 7010X (Top-of-Rack) ,7050X (Top-of-Rack)
Firewall: Panorama PA M-600 Appliance, PA M-700 Appliance, Paloalto PA 3060, PA 3410, FTD
Load Balancer i- series, r-series 4000, 7000 , 5000
Affiliations
- Routing and switching
OSPF, BGP, EIGRP, VLAN, STP, Port Channels, and redundancy protocols (HSRP, VRRP, GLBP)
Proficient with Cisco Nexus (9K, 6K, 3K), Catalyst switches, and Arista switches
- Firewalls
Palo Alto (PA 3060, PA 5440): Threat prevention, policy implementation, VPNs, URL filtering, traffic inspection, and vulnerability management using Panorama
- Load Balancers
F5 BIG-IP (LTM, GTM), SSL offloading, iRules, pools, health monitors ●
Certification
- Communication
- Empathy
- Adaptability
- Perseverant
- Time Management
PERSONAL DETAILS
- Date of Birth: 05th Feb 1992
- Languages: English, Hindi
- Base Location: Gurugram
- Home Location: Patna
- Passport No.- U5016561
Timeline
Senior Network Security Engineer
Tata Consultancy Services (TCS)
01.2023 - Current
Network Engineer (Data Center)
Ceche Technologies (Bharti Airtel Project)
06.2020 - 12.2022
Network Engineer (ISP)
Kutumbh Care Pvt. Ltd. (Bharti Airtel Project)
10.2017 - 05.2020
Operational Engineer (ISP)
Maksat Technology
07.2017 - 10.2017
Bachelor of Engineering - Electronics and Communication Engineering
RGPV University
Similar Profiles
Vrunda ChindhadeVrunda Chindhade
HR Manager at Tata Consultancy Services, TCS, Tata Consultancy Services LimitedHR Manager at Tata Consultancy Services, TCS, Tata Consultancy Services Limited
Amol PhansekarAmol Phansekar
Business Analyst at Diligenta (TCS- UK Subsidiary), TATA CONSULTANCY SERVICES(TCS) PVT.LTDBusiness Analyst at Diligenta (TCS- UK Subsidiary), TATA CONSULTANCY SERVICES(TCS) PVT.LTD
RAYNER C. NARSHALLRAYNER C. NARSHALL
I.T Services Desk Analyst – BPO 3 at Tata Consultancy Services (TCS)I.T Services Desk Analyst – BPO 3 at Tata Consultancy Services (TCS)