484 Network Support jobs in Chennai

• A network support engineer installs, maintains, and troubleshoots network systems and hardware, ensuring reliable connectivity and high performance. Key responsibilities include configuring network devices (routers, firewalls), monitoring system performance, resolving technical issues, implementing security measures, performing regular maintenance, and documenting network configurations. They often collaborate with other IT teams and provide technical support to end-users to ensure efficient operation of the organization's IT infrastructure.

Key Responsibilities

• Installation & Configuration:

Set up and configure network hardware (routers, switches, firewalls) and software, including operating systems and security applications.

• Maintenance & Upgrades:

Perform routine maintenance, apply software patches, upgrade existing equipment, and plan for future network development and scaling.

• Monitoring & Performance:

Oversee network performance, analyze usage and traffic, and make adjustments to ensure optimal speed and reliability.

• Troubleshooting & Resolution:

Diagnose and resolve network issues, whether they are hardware, software, or connectivity problems, to minimize downtime and impact on productivity.

• Security:

Implement and maintain security measures, such as firewalls and anti-virus protection, to safeguard sensitive data.

• Documentation:

Record network configurations, processes, and procedures for future reference and training purposes.

• Collaboration:

Work with other IT teams, vendors, and management to align network solutions with business goals and ensure efficient operation of IT resources.

• Technical Support:

Provide technical assistance, guidance, and training to other staff and end-users.

• Skills & Qualifications

• Education:

A bachelor's degree in Computer Science, Information Technology, or a related field is often required.

• Certifications:

Relevant certifications such as Cisco CCNA or CompTIA Network+ are valuable.

• Technical Skills:

Strong knowledge of network protocols (TCP/IP), network hardware, and cloud networking.

• Problem-Solving:

Excellent analytical and problem-solving skills to identify and resolve complex network issues.

• Communication:

Strong verbal and written communication skills to explain technical concepts to various stakeholders.

• Tamil candidates only

Job Type: Full-time

Pay: ₹186, ₹885,555.88 per year

Benefits:

• Food provided

Work Location: In person

Job Title: Network Support Engineer

Location: Chennai

CTC : 6 LPA to 8 LPA

Experience Required: Routing Concepts, Switching Protocols, OSI Model, Port Configuration,

IP Addressing, Network Monitoring Tools, Cloud Networking, Firewall/security basics,

Knowledge on L3 and L2 Protocols.

Notice Period: 0 to 60 days

Keywords : Network Support Engineer, OSI Model, Switching concepts, Routing Concepts

Key Responsibilities:

1. Monitor, maintain, and troubleshoot network infrastructure to ensure reliable connectivity and optimal performance.
2. Configure and manage network protocols and services, including DNS, DHCP, IP addressing (IPv4/IPv6), and routing protocols like OSPF and BGP.
3. Manage switching environments by setting up VLANs, STP, trunking, and port configurations.
4. Utilize network diagnostic tools and commands (ping, traceroute, netstat, ipconfig) to identify and resolve network issues.
5. Implement and maintain firewall rules, ACLs, NAT, and VPNs to safeguard network security.
6. Use network monitoring tools such as Wireshark and SolarWinds to proactively identify and address network performance issues.
7. Collaborate effectively with IT teams and communicate technical information clearly to support network operations and upgrades.

Required Skills & Qualifications: Under Graduate *Mandatory*- CCNA Global Certified

Job Description
JD - Network engineer

Key Responsibilities And Skills

• Troubleshooting:

Solving network issues, identifying root causes, and implementing solutions using Juniper devices and technologies.

• Implementation:

Configuring and deploying Juniper devices and solutions, ensuring they meet network requirements.

• Support:

Providing technical support to internal teams and customers, addressing questions and resolving problems.

• Network Knowledge:

Proficiency in routing and switching protocols (BGP, OSPF, etc.), network security concepts, and Juniper-specific technologies.

• Juniper-Specific Expertise:

Experience with Juniper devices like ScreenOS and JUNOS, understanding of network management tools (FCAPS, SNMP), and experience with scripting (Shell, Python).

• Communication:

Excellent verbal and written communication skills, ability to explain technical concepts to both technical and non-technical audiences.

• Problem-Solving:

Ability to analyze complex network problems, identify root causes, and develop effective solutions.

• Customer Interaction:

Working with customers to understand their network needs and provide solutions.

• Continuous Learning:

Staying updated on the latest Juniper technologies and trends.

• Experience: Typically 3 years of experience in network engineering, with a strong focus on Juniper technologies.
• Education: A bachelor's degree in Computer Science, Information Technology, or a related field is often preferred.
• Certifications: Juniper certifications (JNCIA-J, JNCIE-ENT, etc.) are often a plus.

Example Job Duties

• Configuring and maintaining Juniper routers and switches.
• Implementing and optimizing BGP routing protocols.
• Troubleshooting network connectivity issues and performance problems.
• Providing technical support to customers and internal teams.
• Developing and implementing network automation scripts.
• Participating in network design and implementation projects.

JD - Network engineer

Key Responsibilities and Skills:

Solving network issues, identifying root causes, and implementing solutions using Juniper devices and technologies. 

Configuring and deploying Juniper devices and solutions, ensuring they meet network requirements. 

Providing technical support to internal teams and customers, addressing questions and resolving problems. 

Proficiency in routing and switching protocols (BGP, OSPF, , network security concepts, and Juniper-specific technologies. 

Experience with Juniper devices like ScreenOS and JUNOS, understanding of network management tools (FCAPS, SNMP), and experience with scripting (Shell, Python). 

Excellent verbal and written communication skills, ability to explain technical concepts to both technical and non-technical audiences. 

Ability to analyze complex network problems, identify root causes, and develop effective solutions. 

Working with customers to understand their network needs and provide solutions. 

Staying updated on the latest Juniper technologies and trends. 

Example Job Duties:

Job Title: Network Support Engineer

Location: Chennai

Experience Required: Routing Concepts, Switching Protocols, OSI Model, Port Configuration,

IP Addressing, Network Monitoring Tools, Cloud Networking, Firewall/security basics,

Knowledge on L3 and L2 Protocols.

Key Responsibilities:

1. Monitor, maintain, and troubleshoot network infrastructure to ensure reliable connectivity and optimal performance.
2. Configure and manage network protocols and services, including DNS, DHCP, IP addressing (IPv4/IPv6), and routing protocols like OSPF and BGP.
3. Manage switching environments by setting up VLANs, STP, trunking, and port configurations.
4. Utilize network diagnostic tools and commands (ping, traceroute, netstat, ipconfig) to identify and resolve network issues.
5. Implement and maintain firewall rules, ACLs, NAT, and VPNs to safeguard network security.
6. Use network monitoring tools such as Wireshark and SolarWinds to proactively identify and address network performance issues.
7. Collaborate effectively with IT teams and communicate technical information clearly to support network operations and upgrades.

Required Skills & Qualifications: Under Graduate *Mandatory*- CCNA Global Certified

Configure desktop and laptop

Active Directory user management and basic knowledge of Active Directory, DHCP and DNS

Troubleshooting Network connectivity in a LAN/WAN environment

Hands-on experience in MS-Outlook configuration & Troubleshooting

Required Candidate profile

Address user tickets regarding hardware, software and networking

Knowledge of network troubleshooting, Ethernet and IP configuration

Microsoft outlook

batch can apply

Male candidates only

Configure desktop and laptop

Active Directory user management and basic knowledge of Active Directory, DHCP and DNS

Troubleshooting Network connectivity in a LAN/WAN environment

Hands-on experience in MS-Outlook configuration & Troubleshooting

Required Candidate profile

Address user tickets regarding hardware,software and networking

Knowledge of network troubleshooting,Ethernet and IP configuration

Networking Concepts

2015 to 2025 batch can apply

Male candidates only

Configure desktop and laptop

Active Directory user management and basic knowledge of Active Directory, DHCP and DNS

Troubleshooting Network connectivity in a LAN/WAN environment

Hands-on experience in MS-Outlook configuration & Troubleshooting

Required Candidate profile

Problem solving & multitasking skills

Address tickets regarding hardware,software & networking

Knowledge of network troubleshooting,Ethernet & IP configuration

batches

Male candidates only

Active Directory user management and knowledge of Active Directory, DHCP and DNS

Troubleshooting Network connectivity in a LAN/WAN environment

Hands-on experience in MS-Outlook configuration & Troubleshooting

Hardware and Networking Troubleshooting

Required Candidate profile

Address user tickets regarding hardware, software and networking

Basic server Knowledge

Knowledge of network troubleshooting, Ethernet and IP configuration

2015 to 2025 batches

Male candidates only