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Data Center Network Engineer (Cisco ACI)

Nexus Corporation

Job Location:

Tokyo - Japan

Salary: Not provided by the employer

Experience Required: 5-6years

Posted: 15 October 2026 (5 days ago)

Application Deadline: 12 January 2027

Vacancies: 1 Vacancy

Job Summary

We are looking for a Data Center Network Engineer with strong Cisco ACI experience to support implementation deployment troubleshooting and operational activities within a large-scale Data Center environment. The role involves working closely with engineering teams supporting Data Center infrastructure and network modernization initiatives.

Job Responsibilities:

Cisco ACI implementation and operational support.
Deployment configuration and troubleshooting of ACI fabrics.
Support Cisco Nexus-based Data Center environments.
Participate in network migration and change activities.
Contribute to HLD/LLD implementation plans and change management documentation.
Work with cross-functional engineering teams to resolve complex infrastructure issues.

Requirements

Candidates should have strong hands-on experience in Data Center networking and the following skills and qualifications:

Strong hands-on experience with Cisco ACI.
Experience with Cisco Nexus (2K/3K/5K/7K/9K).
Strong understanding of VXLAN BGP EVPN Data Center Switching and L2/L3 networking.
Experience supporting configuring and troubleshooting Data Center network environments.
Strong English communication skills.

Preferred Skills:

Data Center design and migration experience.
ACI Fabric deployment experience.
HLD/LLD documentation experience.
Large-scale Data Center troubleshooting experience.
Network automation experience using Python Ansible or APIs.
Experience with traffic generation tools such as Ixia or Spirent.
Telecom or Enterprise Data Center experience.

Preferred Certifications:

CCNP Enterprise.
CCNP Data Center.
CCIE Enterprise Infrastructure.
CCIE Data Center.

Required Skills:

Job Responsibilities:

Cisco ACI implementation and operational support.
Deployment configuration and troubleshooting of ACI fabrics.
Support Cisco Nexus-based Data Center environments.
Participate in network migration and change activities.
Contribute to HLD/LLD implementation plans and change management documentation.
Work with cross-functional engineering teams to resolve complex infrastructure issues.

Requirements

Candidates should have strong hands-on experience in Data Center networking and the following skills and qualifications:

Strong hands-on experience with Cisco ACI.
Experience with Cisco Nexus (2K/3K/5K/7K/9K).
Strong understanding of VXLAN BGP EVPN Data Center Switching and L2/L3 networking.
Experience supporting configuring and troubleshooting Data Center network environments.
Strong English communication skills.