Senior network engineer

Job Title: Senior Network Engineer (L2/L3 Support)Location: ChennaiJob Type: Full-TimeExperience: 6+ years in Network EngineeringJob Description:We are seeking a highly skilled Senior Network Engineer with 6+ years of experience to join our dynamic team. The ideal candidate will have a deep understanding of network infrastructures and expertise in supporting complex network environments. As a Senior Network Engineer (L2/L3 Support), you will play a key role in ensuring the smooth operation, optimization, and security of the organization's network systems. You will be responsible for troubleshooting and resolving high-level network issues, managing critical network infrastructure, and supporting network projects.Responsibilities:Provide L2/L3 technical support for network-related issues across LAN, WAN, and Data Center environments.Configure, monitor, and maintain Cisco, Dell, and HP switches, routers, and other networking equipment.Identify, troubleshoot, and resolve complex network performance and connectivity issues.Utilize diagnostic tools such as Wireshark, Solar Winds, and Cisco Prime to identify problems and optimize network performance.Implement and manage security solutions, including firewalls, VPNs, IDS/IPS, and other security measures to safeguard the network infrastructure.Assist in the design, planning, and execution of network upgrades, migrations, and deployments.Support and troubleshoot network devices, cabling, routing protocols, and network topologies.Collaborate with other teams, including system administrators, security, and application teams, to ensure smooth network operations and resolve cross-functional issues.Maintain detailed documentation for network configurations, troubleshooting steps, and best practices.Stay up-to-date with emerging networking technologies, industry trends, and best practices.Provide mentoring and guidance to junior network engineers and staff.Required Skills & Qualifications:Proficiency with Networking Equipment: Strong hands-on experience with configuring and managing Cisco, Dell, and HP switches and routers.Network Troubleshooting: Ability to identify and resolve complex network issues effectively, with a focus on minimizing downtime.Diagnostic Tools: Expertise in using diagnostic and monitoring tools such as Wireshark, Solar Winds, and Cisco Prime for network analysis and troubleshooting.Security Knowledge: Deep understanding of network security, including firewalls, VPNs, IDS/IPS, and other security mechanisms to ensure network integrity and confidentiality.Network Architecture: Knowledge of LAN, WAN, and Data Center network architectures and their respective protocols (e.g., TCP/IP, BGP, OSPF, etc.).Experience with Routing Protocols: Strong understanding of common routing protocols (e.g., OSPF, BGP, EIGRP).Problem-Solving Skills: Excellent analytical and troubleshooting skills for diagnosing and resolving complex network issues.Communication Skills: Strong written and verbal communication skills to effectively interact with both technical and non-technical stakeholders.Team Collaboration: Ability to work effectively in a team environment, providing leadership, guidance, and mentorship as needed.Preferred Skills (optional):Certifications such as CCNP (Cisco Certified Network Professional) or CCIE (Cisco Certified Internetwork Expert).Experience with cloud networking technologies (e.g., AWS, Azure) and hybrid cloud environments.Experience with network automation and orchestration tools.Experience with SD-WAN technologies.