Available for Network/System & Infrastructure Roles

Hi, I'm Vaibhav Raj Singh

Network Administrator & IT Infrastructure Engineer

I keep company networks running fast, secure, and without downtime. Certified in Cisco, Red Hat, and AWS, with practical hands-on experience managing server rooms, dual-ISP internet connections, and Linux/Windows systems.

Hire Me Explore Skills

Key Highlights

  • MultiTV: Network Administrator
  • Networking: Cisco & MikroTik (Load Balancing & Failover)
  • Servers: Red Hat, Ubuntu & Windows Server
  • Virtualization: Proxmox VE
Career Journey

Work Experience

Network Administrator

MultiTV
Sep 2, 2022 – Present

Managing end-to-end office networking, server room operations, hardware setup, and daily system maintenance to ensure zero business interruptions.

Key Responsibilities & Daily Tasks:
  • Dual-ISP Network Setup: Configured MikroTik routers for automatic internet failover and load balancing to eliminate downtime.
  • Virtualization & Server Management: Deployed and managed Virtual Machines (VMs) on Proxmox VE, Windows Server, Ubuntu, and RHEL.
  • AWS Cloud Operations: Managed cloud infrastructure including EC2 instances, S3 storage buckets, IAM security, and CloudWatch.
  • Server Room & Storage Admin: Maintained physical server racks, power distribution, switches, and Synology/TrueNAS storage clusters.
  • Wireless & Network Infrastructure: Administered wired LAN and Wireless LAN Controllers (WLC) across office networks.
  • Conference Room Tech Management: Managed end-to-end setup for executive conference rooms, AV equipment, and IP conferencing.
  • Proactive 24/7 Monitoring: Configured Zabbix monitoring servers to track bandwidth, CPU/memory, and generate instant alerts.
  • Employee Onboarding & Helpdesk: Managed full IT lifecycle for new hires including laptop provisioning and OS installation.
  • Vendor & Asset Lifecycle: Negotiated with external IT vendors for procurement, managed warranty SLAs, and RMA processing.
  • System & Fault Troubleshooting: Rapidly diagnosed and resolved complex network bottlenecks, server bugs, and hardware failures.
Technical Capability

Skills & Expertise

Enterprise Networking

  • Cisco Routing & Switching (CCNA/CCNP Level)
  • MikroTik Dual-ISP Load Balancing & Failover
  • OSI & TCP/IP Network Models
  • IPv4 & IPv6 Subnetting & Addressing
  • VLAN Setup, Trunking & Inter-VLAN Routing
  • Spanning Tree Protocol (STP) & EtherChannel
  • Routing Protocols: OSPF, EIGRP, RIP & BGP Basics

Network Admin & Security

  • Access Control Lists (ACL) & Firewall Rules
  • NAT & PAT Configuration
  • DHCP & DNS Server Management
  • Wireless LAN Controllers (WLC) & Wi-Fi
  • Remote Management: SSH, Telnet, CDP, LLDP
  • Network Security & Traffic Monitoring

Linux System Administration

  • Red Hat Enterprise Linux (RHEL) & Ubuntu
  • User Management & Group Security
  • Disk Management & LVM Partitioning
  • Apache & Nginx Web Server Deployment
  • Secure FTP/SFTP Server Setup
  • Static IP Configuration & Interfaces
  • Cron Job Task Scheduling & Firewalld

AWS Cloud Operations

  • EC2 Virtual Server Setup & Management
  • VPC Creation (Subnets, Route Tables)
  • S3 Cloud Storage & Automated Backups
  • IAM Users, Roles & Security Policies
  • Elastic Load Balancers & Auto Scaling
  • CloudWatch Monitoring & Automated Alerts

Servers, Storage & Monitoring

  • Proxmox VE Server Virtualization
  • Zabbix Network & Infrastructure Monitoring
  • MikroTik Load Balancing & Failover Setup
  • Samba & NFS Shared Folders Configuration
  • MariaDB / MySQL Database Basics
  • Synology NAS & TrueNAS Storage Setup

Professional Strengths

  • Fast IT Troubleshooting & Fault Isolation
  • Clear Communication & Vendor Management
  • Time Management & Task Prioritization
  • Adaptable to New Technologies
  • Strong Team Player & Collaborative Approach
Qualifications

Certifications & Education

AWS Certified Solutions Architect

Associate (SAA-C03)

RHCSA

Red Hat Certified System Administrator

CCNA

Cisco Certified Network Associate

MikroTik Certified

Routing, Switching & Load Balancing

Zabbix Certified

Enterprise Infrastructure Monitoring

Proxmox VE Certified

Virtualization & Cluster Setup

Education History

Degree / Qualification University / Board Score Year Passout
B.Tech (Computer Science & Engineering) Uttarakhand Technical University 69.7% 2021
12th Grade (Science) BSEB 59.4% 2017
10th Grade CBSE 91.0% 2015
Showcase

Projects

More Projects Coming Soon

I am currently uploading detailed case studies on my MikroTik Dual-ISP load balancing implementations, Proxmox virtualization setups, and Zabbix monitoring configurations.

Connect

Get In Touch

Email Address [email protected]
Phone / WhatsApp +91 8252492936
Preferred Location Delhi / NCR Region, India
System Operational
99.99% Uptime
Interactive Shell bash
[System Init] InfraEngineer.Net Engine v2.4
[Status 200] Network Nodes & Servers: OPERATIONAL
[Info] Type 'help' to interact.
infra:~$