Summary
Overview
Work History
Education
Technical Skills
Certification
Awards
Timeline
Generic

Ravi Ranjan Singh

Gurugram

Summary

Network Engineer with almost 4 years of experience in managing and securing enterprise networks. Skilled in optimizing performance, automating tasks, and implementing scalable solutions. Passionate about solving complex networking challenges, and driving innovation in dynamic environments.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Infra Transformation Analyst

Accenture
Gurugram
12.2021 - Current
  • Automated DHCP server management using PowerShell cmdlets, significantly reducing manual effort and improving efficiency.
  • Hands-on experience with enterprise switching technologies such as VLANs, Spanning Tree Protocol (STP), Link Aggregation (LACP), Access Control Lists (ACLs), and centralised switch management via Aruba Central.
  • Proficient with the full range of Aruba switch series (CX, 5400R, 2930, 3810, 2530, 2540, 8320, 8400) and HPE ProCurve switches.
  • Managed Aruba ClearPass NAC, configuring 802.1X authentication, role-based access control, and enforcing network security policies.
  • Deployed and managed Aruba switches and Instant Access Points (IAPs), ensuring stable wireless and wired network performance.
  • Extensive experience with all Aruba wireless models, covering deployment, configuration, and troubleshooting.
  • Performed firmware upgrades and device onboarding through Aruba Central for streamlined, cloud-based management of switches and access points.
  • Hands-on experience with Cato Networks SD-WAN for managing branch connectivity, security policies, and traffic routing via the cloud-native SASE platform.
  • Assisted in configuring Cato edge devices, policy-based routing, and troubleshooting network issues through the Cato Management Portal.
  • Implemented critical network changes with minimal downtime, aligned with network design standards and operational requirements.
  • Responded to incidents, service requests, and SLA-bound tasks, ensuring prompt and effective resolution.
  • Authored and maintained over 30 knowledge base articles to document recurring issues and provide standardised solutions.
  • Actively participated in CAB meetings, handling emergency change approvals and ensuring risk-controlled network updates.

Education

Electronics and Communication -

Jaypee Institute of Information Technology
Noida
07-2021

Technical Skills

Routing & Switching: 

VLAN, EtherChannel (PAgP/LACP), STP (PVST/RSTP/MSTP), InterVLAN Routing, VTP, 802.1Q, HSRP/VRRP/GLBP, Port Security, Storm Control, Loop/Root/BPDU Guard, vLAG/vPC, Switch Stacking, VSF/VSX (Aruba), OSPF, EIGRP, BGP, RIP, NAT, PAT.

Wireless Networking:

802.11a/b/g/n/ac/ax, RF Planning/Heatmaps, WLAN Optimization, SSID Creation, Role-Based Access, WPA2/WPA3, IAP Provisioning, RF Troubleshooting, ARM, High-Density Deployments.

Network Management:

Aruba Central, SolarWinds NPM, SNMPv2/v3, Syslog, NCM, Link Utilization, Uptime Tracking, Alerting, Baselining, Inventory Management.

Protocols & Services:

TCP/IP, IPv4/IPv6 Subnetting, DNS, DHCP, NTP, ICMP, ARP, HTTP/HTTPS, FTP/TFTP.

Automation & Scripting:

PowerShell for DHCP/RADIUS/Configs.

Network Security:

802.1X (ClearPass), RADIUS/TACACS+, Dynamic VLAN, ACLs, AAA, Guest Access, Wireless Security (PSK/EAP).

SD-WAN:

Cato Networks – Site Onboarding, Edge Config, Policy Routing, Bandwidth Shaping, Monitoring, Alerts, App Rules; SASE (FWaaS, Web Filtering, Secure Access).

Certification

  • Cisco Certified Network Associate - CCNA, Cisco
  • Microsoft Certified: Azure Fundamentals, Microsoft
  • Cato Certified Associate (CCA), CATO Network

Awards

  • Won Accenture ACE award in bright beginners category for FY'23-Q3.
  • Won Accenture ACE award in shared catalyst category for FY'24-Q4.

Timeline

Infra Transformation Analyst

Accenture
12.2021 - Current

Electronics and Communication -

Jaypee Institute of Information Technology

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Ravi Ranjan Singh