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 Candidates must have practical hands-on knowledge of the following:

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 robust 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.

📌 Hardware & Linux Network Administrator (Noida)
🏢 ACG Infotech
📍 Noida