Senior Network Engineer – Cisco ACI

4 days ago

Mumbai, Maharashtra, India TECEZE Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Location:
Mumbai

Employment Type:
Full-time

Shift:
Rotational

Weekly Off:
Depending on workload

Joining Timeline:
Immediate

Experience:
16+ years

Job Description

We are seeking an experienced
Senior Network Engineer (Cisco ACI – Level 4)
with
16+ years of experience
in enterprise networking and data center infrastructure. The candidate will be responsible for leading complex Cisco ACI implementations, optimizing network performance, ensuring high availability, and acting as a subject matter expert for all ACI-related operations.

Key Responsibilities

  • Design, deploy, and manage
    Cisco ACI fabrics
    including APIC clusters, leaf/spine architecture, multi-site and multi-tenant setups.
  • Integrate and manage
    L4/L7 services
    (firewalls, load balancers, WAFs) through service insertion and service graphs.
  • Define and enforce
    ACI policies, contracts, EPGs, and bridge domains
    for traffic control and segmentation.
  • Lead
    network migration and transformation projects
    ensuring minimal downtime.
  • Integrate ACI with
    virtualization, cloud platforms, and automation frameworks
    .
  • Troubleshoot and resolve
    complex ACI and network issues
    while maintaining high uptime.
  • Prepare
    HLD/LLD documentation, architecture diagrams, and operational runbooks
    .
  • Drive
    automation
    using scripting and configuration management tools like Python, Ansible, and REST APIs.
  • Collaborate with cross-functional teams (security, infrastructure, and applications) to align network strategy with business needs.
  • Mentor and guide network engineers, providing technical leadership and support for escalations.

Required Skills & Experience

  • 16+ years
    of experience in enterprise-level networking and data center environments.
  • Expert-level knowledge of
    Cisco ACI
    ,
    Nexus platforms
    , and
    data center fabric technologies
    .
  • Strong command of
    routing/switching protocols
    (BGP, OSPF, IS-IS) and
    overlay/underlay technologies
    (VXLAN, EVPN).
  • Hands-on experience in
    network automation
    (Python, Ansible, REST API).
  • Excellent problem-solving and troubleshooting skills in
    mission-critical networks
    .
  • Strong communication and leadership skills with the ability to handle L4-level escalations.

Preferred Qualifications

  • CCIE (Data Center / Enterprise)
    or equivalent advanced certifications.
  • Experience in
    SDN, NFV, hybrid/multi-cloud networking
    , and container-based networking.
  • Familiarity with
    observability and performance monitoring tools
    .

Highlights

  • Opportunity to work on
    advanced Cisco ACI environments
    .
  • Involvement in
    high-availability, large-scale network projects
    .
  • Exposure to
    cutting-edge data center and automation technologies
    .
  • Excellent growth and learning potential.

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