Sachin Banyal
Noida
Summary
Over 6 years of experience as a Senior Network Engineer, with extensive work at the Centre for Development of Advanced Computing. Skilled in firewall management, VPN configuration, and troubleshooting complex network issues. Proven expertise in designing robust data center architectures and collaborating with teams to implement security policies and enhance network performance.
Overview
6
6
years of professional experience
Work History
Senior Network Engineer
Centre for Development of Advanced Computing
Noida
03.2019 - Current
- Expertise in VPN configuration, routing, NAT, access-list, security context, and failover in ASA firewalls.
- Hands-on experience with Check Point 26k, Cisco ASA (5525), and FortiGate (600E, 41F, 300D) firewalls.
- Strong experience in troubleshooting Nexus 9k, Cisco Catalyst, and Arista switches.
- Configured and managed Cisco access layer routers and switches, carried out route redistribution, and manipulated route updates using distribute lists, route maps, administrative distance, and offset lists.
- Configured remote access VPN (IPsec and SSL) and site-to-site IPsec VPN in Fortigate and Check Point firewalls.
- Configured BGP, OSPF, and VRF on Cisco routers.
- I worked in an environment with border leaf, spine, and leaf architecture.
- Implementing and troubleshooting firewall rules in Cisco ASA 5525, Checkpoint R81.20 Gaia, and VSX, as per the business requirement.
- Providing requested permissions by adding or modifying the Firewall policies and rules.
- Performed troubleshooting for VPN issues.
- Performed firewall firmware upgrades.
- Virtualization: VLAN, VXLAN, IPsec, Link Aggregation, Linux Bridge, HSRP, and VRRP.
- Conducted network packet analysis using the Wireshark tool.
- Established IPSEC-VPN tunnels with Fortigate Firewall between some branch offices and headquarters.
- Deploying application-centric infrastructure. Spine-Leaf, APIC, and VXLAN.
- Configure or upgrade wireless access points to meet network design.
- Cisco ACI: APIC, Fabric, EPG, BD, Application Profiles, Policies, Design, Implementation, Troubleshooting.
Education
PG Diploma - IT Infrastructure System And Securit
CDAC
Noida02-2019
B.Tech - Electronic And Communication
Maharishi Markendeshwar University ,Mullana
Ambala07-2015
Skills
- Firewall management
- VPN configuration
- Network troubleshooting
- Routing protocols
- Packet analysis
- IP addressing
- Security policies
- Technical documentation
- Network design
- Team collaboration
- LAN configuration management
- Network troubleshooting expertise
- Data center architecture
- IP address management
- Data center networking
- Internet protocol suite (TPC/IP)
- Network architecture design
- VLAN aggregation
- Datacenter network implementations
- Firewall configuration expertise
- Hardware installation
- Change management
- Cisco ACI
Languages
Hindi
First Language
English
Proficient (C2)
C2
References
References available upon request.
Timeline
Senior Network Engineer
Centre for Development of Advanced Computing
03.2019 - Current
PG Diploma - IT Infrastructure System And Securit
CDAC
B.Tech - Electronic And Communication
Maharishi Markendeshwar University ,Mullana
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