Sr Administrator (Support & Operations)

Chennai, Tamil Nadu

Job Summary

We seeks a knowledgeable, talented, and industrious network engineer who will work alongside the IT support team to ensure maximum performance of a high traffic network infrastructure while maintaining system integrity.

The ideal candidate for the position is an individual who has mid-level Networking skills. This position is based at the customer location in Mpumalanga.

Key Responsibilities

Network Engineer Duties and Responsibilities

- Design, develop, implement, and maintain network infrastructure

- Determine network bandwidth needs and recommend measures to meet those requirements

- Conduct network modeling and analysis to construct a reliable, high-performance integrated network

- Direct system installation

- Select and install appropriate LAN components configured to meet the Business Unit needs

- Program switches and other network hardware

- Define, document, and enforce system standards

- Design, recommend and implement new solutions to improve the resilience of network operations

- Monitor network performance and troubleshoot problems and outages

- Schedule updates and upgrades





- Collaborate with network architects to optimize system performance

- Engage in data network fault investigations

- Secure network systems with policies that define and monitor access

- Report network operation status based on project management and priority information

Skill Requirements

Network Engineer Requirements and Qualifications

- Previous experience in Network administrator positions with at least 4 years practical experience

- Additional certifications preferred, such as Cisco Certified Network Associate (CCNA) or Cisco Certified Network Qualified (CCNP)

- Advance familiarity with various network types including LANs, WANs, WLANs, SANs, and VoIP networks

- Open to being on call outside of regular working hours as well as occasional nights and weekends in the office

- Possess excellent analytical and problem-solving skills

- Ability to perform well under pressure

- Have high attention to detail

- Be a confident communicator

- Work well independently and in team settings

Other Requirements

with Network Data

📌 Sr Administrator (Support & Operations) (India)
🏢 HCLTech
📍 India