Network Engineer

Fourth Dimension Technologies; Chennai; On-site; INR 350,000 - 700,000; Full time

Job summary

Fourth Dimension Technologies in Chennai is seeking a seasoned IT Network Administrator to manage corporate networks, servers, and security. You will handle 2nd/3rd line support, monitor alerts, and ensure SLA adherence while coordinating with infrastructure teams.

The role emphasizes hands-on firewall and router configuration (Fortigate, Cisco), Windows Server patching, asset auditing, and documentation of deployments and changes.

Qualifications

• Candidates should have hands-on experience in network and server administration.
• Experience with Fortigate and Cisco devices.
• Strong communication with internal and external teams.

Responsibilities

• Provide 2nd/3rd line network support and administration.
• Implement client network and security configurations from low-level designs.
• Own fault diagnosis and resolution for hardware and software networks.
• Operate service desk for network issues with updates and documentation.
• Maintain network security and ensure SLA delivery.
• Collaborate with infrastructure team for datacenter work.
• Install and configure computer systems.
• Patch Windows servers and manage system alerts.
• Inventory and audit assets and maintain registry.
• Document installations and solutions.

Skills

Network administration

2nd/3rd line support

Server administration

Windows patching

Fortigate firewall

Cisco devices

SLAs adherence

Documentation

Asset auditing

Change control

Customer communication

CCNA/CCNP routing

Tools

Cisco IOS

Fortigate OS

Windows Server

Job description

• Providing 2nd/3rd line support and administration of the company's local and remote network.
• Implementation of client network and security configurations working from low level designs.
• Ownership, diagnosis and resolution of network faults and problems in both hardware and software.
• Service Desk with regards to client affecting network problems, including regular updates, status of resolution and provide documentation where required including network diagrams.
• Maintaining and advising network security to internal departments and clients.
• Ensuring internal and client SLAs are met.
• Working with Infrastructure engineers for Datacenter installs, updates, fault analysis and decommissioning.
• Installing and configuring computer systems.
• Diagnosing and solving hardware/software faults.
• Responsible for Server administration.
• Responsible for Network administration.
• Responsible for checking alerting systems and managing system alerts.
• Responsible for Windows Server and Desktop patching.
• Assisting with infrastructure upgrades & change control of infrastructure
• Inventory & auditing of the physical assets and maintenance contracts, ensuring asset registry is kept up to date.
• Documenting any new installation, or solutions found.

Skills that will help you in the role:

• CCNA or CCNP Route/switch
• Fortigate firewall security
• Experience working on Cisco & Fortigate product.
• Excellent customer skills for direct interaction with internal and external teams.