Job Title:  Cisco ACI Network Architect – L4 
Client:  NSE 
Payroll:  TECEZE 
Location:  Mumbai 
Employment Type:  Full-Time 
Joiner Requirement:  Immediate 
Role Overview  
We are seeking an accomplished Network Architect (L4)  with 16+ years of experience  in Data Center and Network Architecture , specializing in Cisco ACI fabric design, L2/L3 fabric modernization , and large-scale data center transformation .
The ideal candidate will architect ultra-low latency network solutions tailored for regulated financial environments , driving innovation, resilience, and compliance.
Key Responsibilities  
- Lead end-to-end ACI architecture , fabric design, migration, and multi-site deployments.
 
 
- Define ACI policy models , multi-tenancy, segmentation, and integrate with security and load-balancing ecosystems .
 
 
- Govern ACI lifecycle management , SDN roadmap, micro-segmentation strategy, and automation frameworks (Python / API / Ansible ).
 
 
- Act as the final escalation point  for critical network incidents in high-frequency trading environments.
 
 
- Ensure fabric resilience , disaster recovery design , zero-downtime change governance , and regulatory audit compliance .
 
 
- Collaborate with CIO, Cybersecurity, and Platform Heads  to align network strategies with business continuity goals.
 
 
- Lead capacity planning , performance tuning , latency optimization , and proactive fault analytics  using NAE/APIC insights.
 
 
- Engage with OEMs and stakeholders  for technology refresh, RFP evaluations, and strategic network modernization  initiatives.
 
 
- Mentor L2/L3 operations teams , providing architectural direction and technical governance.
 
 
Technical & Leadership Requirements  
- 16+ years  of experience in Data Center & Network Architecture , with proven Cisco ACI fabric leadership .
 
 
- Expertise in VXLAN EVPN , APIC policy abstraction models , and multi-site architecture .
 
 
- Experience in BFSI  or stock exchange-grade networks  with ultra-low latency and strict SLA environments .
 
 
- Strong exposure to automation , API-driven operations , ITIL processes , and fabric security segmentation .
 
 
- Demonstrated leadership in engineering governance , RCA approvals , and design sign-offs .
 
 
- Excellent communication and stakeholder management skills for executive-level collaboration.
 
 
Preferred Certifications  
- CCIE Data Center / Cisco ACI Expert-Level Certification / DCACI  
- ITIL Expert  or TOGAF / Architecture Governance Certifications  (Preferred)