Senior Network Engineer

Job Title: Senior Network Engineer (L3/L4)

Experience Required:

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Role Summary

We are looking for an experienced Senior Network Engineer (L3/L4)

Key Responsibilities

1. Network Design & Architecture

• Understand customer requirements and assess existing network infrastructure
• Prepare

  High-Level Design (HLD)

  and

  Low-Level Design (LLD)

  documents
• Participate in solution and fabric design discussions
• Build scalable data center architectures (Spine-Leaf, VXLAN, EVPN, MLAG, etc.)

2. Implementation & Migration

• Plan and execute network deployments and migration activities
• Prepare and follow

  Method of Procedure (MOP)

  documents
• Validate network readiness and ensure smooth production cutovers

3. Troubleshooting & Support

• Provide advanced

  L3/L4 support

  for complex network issues
• Perform packet capture analysis and root-cause investigations
• Handle escalations and assist operational teams

4. Automation & Optimization

• Work with

  Ansible

  or similar automation tools for provisioning and configuration
• Enhance automation workflows and scripts
• Improve network efficiency and consistency

5. Documentation & Knowledge Transfer

• Maintain project documentation throughout lifecycle
• Create test plans and validation reports
• Conduct training (KT) sessions for customers and internal teams

6. Customer Engagement

• Work closely with clients during design, deployment, and post-implementation phases
• Travel onsite as required for project execution

Required Skills & Experience

• 10–15 years

  of core experience in Data Center / Service Provider networking
• Strong knowledge of

  Arista EOS

  , CloudVision (added advantage)
• Deep understanding of:
• Spine-Leaf architectures
• VXLAN / EVPN
• MPLS, OSPF, BGP
• L2 technologies (STP, RSTP, MSTP, EtherChannel)
• Experience in network automation (Ansible) and Linux fundamentals
• Strong hands-on troubleshooting and packet analysis skills
• Experience preparing

  HLD/LLD

  , MOPs, and design documents
• Excellent communication and customer-handling skills
• Relevant certifications such as

  CCNP, CCIE, JNCIE

  preferred

Soft Skills

• Strong analytical and problem-solving skills
• Ability to work independently and within a team
• Client-facing communication and presentation skills
• Documentation clarity and attention to detail