Network Engineer

3 hours ago

Mumbai, Maharashtra, India Neev Full time ₹ 12,00,000 - ₹ 36,00,000 per year
Job Title: Network Engineer (Nexus/ACI) – L3

Department/Group: SI
Job Location: Mumbai 
Travel Required: Yes

Position Summary

We are seeking an experienced Network Engineer (Nexus/ACI) – L3 with deep hands-on expertise in Cisco Nexus switches and Cisco ACI (Application Centric Infrastructure). The selected candidate will act as a Resident Engineer, responsible for managing, troubleshooting, and optimizing Nexus and ACI environments to ensure seamless network performance and reliability across enterprise data centers.

Key Responsibilities
1. Deployment & Configuration

  • Configure, deploy, and maintain Cisco Nexus switches and Cisco ACI fabrics for data center and enterprise environments.

  • Integrate ACI with external devices such as firewalls, load balancers, and virtualization platforms.

  • Implement advanced features like VXLAN EVPN, Service Graphs, Multi-Chassis Link Aggregation (MLAG), VMM Domain, and Fabric Path.

  • Ensure proper integration with existing infrastructure during new deployments.

2. Network Management & Optimization

  • Monitor and manage Cisco Nexus/ACI environments to ensure high availability and optimal performance.

  • Conduct capacity planning, performance tuning, and proactive maintenance.

  • Utilize Python, Ansible, and REST APIs for network automation within ACI environments.

  • Troubleshoot Nexus and ACI hardware/software issues and ensure timely resolution.

3. Troubleshooting & Issue Resolution

  • Provide L3-level technical support for complex network incidents.

  • Perform root cause analysis (RCA) and implement corrective measures.

  • Collaborate with cross-functional teams to resolve issues impacting infrastructure or business operations.

4. Network Security & Compliance

  • Ensure compliance with security standards and organizational policies.

  • Implement ACI-based segmentation, access control policies, and other security best practices.

5. Documentation & Reporting

  • Maintain up-to-date documentation of network configurations, diagrams, and standard operating procedures.

  • Provide regular reports on network health, incidents, and performance metrics.

  • Stay current with emerging Cisco ACI and Nexus features, recommending upgrades and improvements where needed.

Qualifications, Certifications & Experience Requirements

  • Total Experience: 6+ years, including at least 3 years of hands-on experience managing Cisco Nexus/ACI environments.

  • Experience managing large-scale data center networks for a minimum of 1 year.

  • Strong understanding of data center technologies including Software-Defined Networking (SDN).

  • Solid knowledge of Layer 3 protocols such as OSPF, BGP, VRF, and L3Out.

  • Expertise with Cisco Nexus family (7000, 5000, 9000 series) and ACI APIC Controllers.

  • Proficiency with tools such as Wireshark, NDB, NetFlow, and other network monitoring tools.

  • Bachelor's degree in Engineering, Computer Science, or Information Technology (or equivalent experience).

Certifications (Preferred)

  • Cisco CCNP Data Center, CCIE Data Center, or Cisco Certified ACI Specialist.

  • Knowledge of EIGRP, MPLS, and other data center protocols is a plus.

Soft Skills

  • Strong analytical and troubleshooting abilities.

  • Excellent communication and interpersonal skills to coordinate with multiple stakeholders.

  • Ability to work independently, manage multiple priorities, and deliver within deadlines.

  • Willingness to travel and provide on-site support as per business needs.

  • Flexibility for after-hours or weekend maintenance activities when required.

Preferred Skills

  • Deep understanding of networking and switching fundamentals.

  • Experience in configuring and maintaining ACI/Nexus environments.

  • Strong verbal and written English communication skills.

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