Network Engineer – SDN & Automation Specialist

Tech ECS Limited; Kolkata District; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Tech ECS Limited is looking for a highly skilled Network Engineer – SDN & Automation Specialist to manage and optimize network infrastructure while driving automation initiatives. The ideal candidate will handle critical network operations, implement cutting-edge SDN technologies, and ensure seamless connectivity across data centers and branch networks.

This role demands strong problem-solving abilities, strategic thinking, and a commitment to providing 24/7 operational support. A Bachelor’s degree in IT and at least 5 years of relevant experience are mandatory.

Qualifications

• Bachelor’s degree in IT, B. Tech, BE, MCA, BSc, or related Information Systems.
• Minimum 5 years of hands-on experience in network infrastructure and services.
• Strong knowledge of networking principles, protocols, and routing.

Responsibilities

• Manage, troubleshoot, and optimize network infrastructure.
• Drive automation initiatives in critical network operations.
• Provide 24/7 operational support ensuring seamless connectivity.

Skills

Network troubleshooting

SDN technologies

Cisco switches and routers

Project management

IT Certifications: CCNA and CCNP

Networking protocols

Automation tools

Education

Bachelor’s degree in IT or related field

Tools

Wireshark

SolarWinds

Job description

Job Summary

We are seeking a highly skilled and experienced Network Engineer – SDN & Automation Specialist to join our dynamic team. The ideal candidate will manage, troubleshoot, and optimize network infrastructure while driving automation initiatives. The role involves handling critical network operations, implementing cutting‑edge SDN technologies, and ensuring seamless connectivity across datacenter and branch networks. This position demands strong problem‑solving abilities, strategic thinking, and a commitment to providing 24/7 operational support.

Must-Have Skillsets (Mandatory)

• Bachelor’s degree in IT, B. Tech, BE, MCA, BSc, or related Information Systems.
• IT Certifications: CCNA and CCNP.
• Minimum 5 years of hands‑on experience in network infrastructure, services, and project handling.
• Expertise in Cisco switches and routers, Nexus switches, Cisco ACI, Cisco ISE, WAN optimizers, and SDN technologies.
• Strong knowledge of networking principles, protocols, and static/dynamic routing (e.g., NAT, DMVPN, Multicast, QoS).
• Experience in managing datacenter and branch networks.
• Proficiency in troubleshooting tools (e.g., Wireshark, DNS tools).
• Experience with NMS tools like SolarWinds.
• Willingness to work 24/7 support with a proactive and analytical mindset.

Good-to-Have Skillsets (Optional)

• Certifications in Cisco and Dell SDN technologies.
• Certifications in Network Automation tools (e.g., Jenkins, Ansible, GitHub).
• Certifications in Cloud Networking (Azure, OCI).
• Certifications in Aruba Network Technologies (NAC, Wireless, SDWAN).
• Experience with Aruba wireless, CPPM management, and Aruba SDWAN.
• Exposure to cloud networking solutions (Azure, OCI).
• Scripting and automation skills (e.g., Ansible, Jenkins, GitHub, Linux).
• Familiarity with BMC Remedy, Incident, and Problem Management.
• Banking environment experience.
• Experience with Dell Sonic Switches and Silverpeak WAN optimizers.

Qualifications & Experience

• Bachelor’s degree in a relevant field is mandatory.
• Minimum of 5 years of relevant experience in network infrastructure and operations.
• Excellent communication skills (verbal, written, presentation).
• Proven problem‑solving and coordination skills.
• Strategic thinker with a continuous improvement mindset.
• Ability to learn and implement new technologies effectively.