Hardware & Linux Network Administrator

ACG Infotech; Dadri; On-site; INR 600,000 - 1,000,000; Full time

Job summary

ACG Infotech Limited is looking for a Hardware & Linux Network Administrator with hands-on experience in computer hardware, Linux administration, server administration and network administration to join our Dadri facility in Uttar Pradesh, India.

The candidate will manage company computers, servers, Linux systems, LAN/WAN networks, routers, switches, internet connectivity, printers and other IT infrastructure, with independent problem-solving and proactive maintenance.

Qualifications

• Must have hands-on Linux and server administration experience.
• Proficient in hardware troubleshooting and network management.

Responsibilities

• Install, configure and maintain Linux servers and desktops.
• Manage LAN/WAN, DNS/DHCP, TCP/IP, routers, switches, and Wi-Fi.
• Monitor hardware, perform backups, updates, and recoveries.
• Provide IT infrastructure support and documentation.

Skills

Linux Administration

Linux Server Administration

Hardware Troubleshooting

Desktop Support

Network Administration

LAN / WAN

TCP/IP

DNS

DHCP

IP Addressing

Routers & Switches

Wi-Fi Networking

Server Troubleshooting

SSH & Bash

Backup & Recovery

IT Infrastructure Mgmt

Tools

Apache

Nginx

VPN

Firewall

Virtualization

NAS / Storage

Backup Software

Job description

ABOUT THE POSITION

ACG Infotech Limited is looking for a Hardware & Linux Network Administrator with strong hands-on experience in Computer Hardware, Linux Administration, Server Administration and Network Administration.

THE CANDIDATE WILL BE RESPONSIBLE FOR MANAGING THE COMPANY'S COMPUTERS, SERVERS, LINUX SYSTEMS, LAN/WAN NETWORK, ROUTERS, SWITCHES, INTERNET CONNECTIVITY, PRINTERS AND OTHER IT INFRASTRUCTURE.

WE ARE LOOKING FOR A PERSON WHO CAN INDEPENDENTLY IDENTIFY, TROUBLESHOOT AND RESOLVE HARDWARE, LINUX, SERVER AND NETWORKING PROBLEMS WITH MINIMUM DEPENDENCY ON EXTERNAL SUPPORT.

KEY RESPONSIBILITIES

1. COMPUTER HARDWARE & DESKTOP SUPPORT

• Installation, configuration and maintenance of Desktop Computers and Laptops.
• Diagnose and repair hardware problems involving Motherboard, RAM, HDD/SSD, SMPS, CPU, Monitor, Keyboard, Mouse and other peripherals.
• Operating System installation and troubleshooting.
• Hardware upgrades, replacement and preventive maintenance.
• Installation and configuration of Printers, Scanners and other peripherals.
• Maintain IT hardware inventory and asset records.

2. LINUX ADMINISTRATION

• Installation, configuration and administration of Linux Operating Systems.
• Hands-on administration of Ubuntu / Debian / CentOS / Rocky Linux or similar distributions.
• Linux user and group management.
• File and directory permissions management.
• Package installation and system updates.
• Process and service management.
• Disk, memory and CPU monitoring.
• Linux log monitoring and troubleshooting.
• SSH configuration and remote administration.
• Basic Shell/Bash scripting.
• Linux server backup and recovery.

3. NETWORK ADMINISTRATION

• Installation, configuration and maintenance of LAN and WAN Networks.
• Configuration and troubleshooting of Routers, Switches and Wi‑Fi Networks.
• IP addressing and subnet configuration.
• Troubleshooting TCP/IP connectivity.
• Configuration and troubleshooting of DNS and DHCP.
• Network connectivity and Internet troubleshooting.
• Network cable and physical connectivity troubleshooting.
• Basic VPN and Firewall configuration/support.
• Network monitoring and identification of connectivity/performance issues.

4. SERVER & INFRASTRUCTURE MANAGEMENT

• Installation, configuration and maintenance of Linux Servers.
• Server monitoring and performance troubleshooting.
• Manage server storage, users, permissions and services.
• Maintain server availability and minimize downtime.
• Perform regular system updates and security patches.
• Maintain server backup and recovery procedures.
• Troubleshoot server hardware, OS and connectivity problems.

5. IT INFRASTRUCTURE SUPPORT

• Provide technical support to employees for Hardware, Software, Linux and Network issues.
• Maintain IT infrastructure documentation.
• Maintain hardware/software inventory.
• Coordinate with Internet Service Providers and hardware/network vendors.
• Ensure timely resolution of IT infrastructure incidents.
• Perform preventive maintenance of IT infrastructure.
• Maintain basic IT security and access-control practices.

MANDATORY SKILLS

Linux Administration, Linux Server Administration, Computer Hardware Troubleshooting
Desktop Support, Network Administration, LAN / WAN, TCP/IP, DNS, DHCP, IP Addressing
Routers, Switches, Wi‑Fi Networking, Network Troubleshooting, Server Troubleshooting
SSH, Linux Command Line, System Administration, Backup & Recovery, IT Infrastructure Management

PREFERRED / ADDITIONAL SKILLS

KNOWLEDGE OF THE FOLLOWING WILL BE AN ADVANTAGE

• Ubuntu
• Debian
• CentOS
• Rocky Linux
• Red Hat Linux
• Bash / Shell Scripting
• Apache / Nginx
• Firewall
• VPN
• Network Security
• Virtualization
• Windows Administration
• Windows Server
• Active Directory
• Remote Desktop Support
• NAS / Storage
• Server Backup
• IT Asset Management
• CCTV / Biometric systems and basic IT peripherals

REQUIRED CANDIDATE PROFILE

The candidate should:

• Have strong hands‑on technical troubleshooting skills.
• Be capable of independently resolving hardware, Linux and networking issues.
• Understand both physical IT infrastructure and software/server administration.
• Be comfortable working directly with computers, servers, routers and switches.
• Have good analytical and problem‑solving skills.
• Be proactive in identifying infrastructure problems.
• Be willing to take ownership of IT support and infrastructure activities.
• Have good communication skills and ability to support internal users.