t nagar chennai tamil nadu firmware engineer Jobs – 115 Open Jobs Today

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Network - Routing & Switching

Tata Consultancy Services -
Chennai, Tamil Nadu

Apply Now

Job details

6 days ago

Qualifications

Azure
Ansible
Load balancing
OSPF
LAN
Firmware
PRTG
Firewall
AWS
Bachelor's degree
BGP
Scripting
Computer networking
Solarwinds
MPLS
B.E.
Network monitoring
Cisco ASA
Leadership
Communication skills
Python
PowerShell
High availability
Network security
VPN

Full job description

Key Responsibilities

Network Design & Architecture: Lead the design and implementation of enterprise-level LAN, WAN, and wireless network solutions, ensuring alignment with organizational requirements and industry best practices.

Advanced Troubleshooting: Provide expert-level troubleshooting support for complex network issues, including routing, switching, wireless connectivity, and firewall configurations.

Firewall Management: Oversee and manage firewalls (Checkpoint, Cisco ASA, Palo Alto, etc.), ensuring secure network traffic and protecting the network from unauthorized access.

Optimization & Performance Tuning: Continuously monitor and optimize LAN, WAN, and wireless performance, including latency, bandwidth utilization, and high availability.

Security Solutions: Implement and maintain network security policies, firewalls, and VPNs to ensure confidentiality, integrity, and availability of resources.

Wireless Network Management: Manage and optimize wireless networks, including site surveys, AP placement, and wireless security protocols (WPA2/WPA3).

Network Upgrades & Maintenance: Plan and execute network upgrades, firmware patches, and hardware replacements.

Mentorship & Knowledge Transfer: Provide technical guidance to junior engineers and support staff.

Incident & Problem Management : Lead resolution of complex network incidents ensuring timely escalation and closure.

Network Monitoring & Reporting: Monitor network health using tools and provide detailed performance and incident reports.

Collaboration with Cross-functional Teams: Work with security, cloud, and data center teams for enterprise-wide integration.

Documentation & Process Improvement: Maintain detailed documentation and contribute to operational improvements.

Required Skills & Qualification:

Extensive expertise in LAN, WAN, and Wireless networking (OSPF, BGP, MPLS, VLANs).

Proficiency in firewall technologies (Checkpoint, Palo Alto, Cisco ASA, Fortinet).

In-depth knowledge of wireless design, RF fundamentals, and optimization.

Strong understanding of network security principles including VPNs, NAT, and IPS.

Hands-on experience with monitoring tools (SolarWinds, PRTG, Nagios).

Experience in high availability (HA) and network optimization for critical systems.

Advanced troubleshooting in routing, switch ing, wireless, and firewall domains.

Scripting/automation skills (Python, Ansible, PowerShell).

Experience with redundancy, load balancing, and failover designs.

Familiarity with cloud and hybrid networking (AWS, Azure).

Excellent communication, documentation, and leadership skills.

Strong organizational and problem-solving capabilities.

Location

Chennai

Job Function

TECHNOLOGY

Role

Engineer

Job Id

414769

Desired Skills

CISCO | Python | Wireless Network Security | LAN/WAN Network Engineer | Network Security - Palo Alto

Desired Candidate Profile

Qualifications : BACHELOR OF ENGINEERING

Apply Now

Refine Your Search

firmware engineer jobs in t nagar chennai tamil nadu

Network - Routing & Switching

Senior WiFi Test Engineer, eero

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MDM Specialist

Lead Engineer, Senior - AI/ML,Embedded,C++,WLAN protocols

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Staff Firmware Engineer - Security

WiFi Software Development Engineer, eero

Wi-Fi / Bluetooth Architect

Application Engineer (Surveillance Business Unit)

Digital Innovation Engineer - Advanced Technical Support

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