Senior Network Engineering Specialist

5 days ago

Singapore U3 INFOTECH PTE. LTD. Full time
Roles & Responsibilities

Role: Senior Network Engineering Specialist

Duration: 24 months( extendable)

Location: Singapore

Job Summary:

We are looking for a Senior Network Engineering Specialist with advanced expertise in Cisco Application Centric Infrastructure (ACI). This hands-on role within the Network Engineering team requires experience in managing, designing, and troubleshooting ACI environments. Preference is given to candidates with prior Cisco TAC or Cisco CX experience.

Roles & Responsibilities:

  • Network Transformation Architecture: Lead the design and execution of next-gen network transformation solutions, working with internal teams to align infrastructure with business needs. Focus on building resilient, scalable, and secure hybrid/multicloud environments.
  • Design, Deployment, and Operations: Architect and deploy Cisco ACI infrastructure across data centers, integrate ACI with hybrid and multicloud environments, and manage day-to-day operations, troubleshooting, and performance monitoring.
  • Policy Management & Automation: Develop policy-driven network architectures using ACI and automate network operations with tools like Ansible and Python. Ensure alignment with best practices and compliance.
  • Documentation & Governance: Maintain network diagrams, policy documentation, and ensure infrastructure meets governance and security standards.
  • Mentorship & Knowledge Sharing: Provide SME-level guidance and mentor junior engineers, leading knowledge transfer sessions on ACI and related technologies.

Job Requirements:

  • Preferred Education: Bachelor's or Master's in Computer Science or IT, with certifications like CCIE Datacenter, CCNP Data Center ACI specialization.
  • Experience: 10-15 years in Cisco Network technologies, with at least 3+ years in Cisco ACI, deep knowledge of ACI components and concepts, including Fabric Architecture, APIC, Endpoint Groups, and ACI troubleshooting.
  • Deep knowledge of Cisco ACI components and concepts, including:
    • Fabric Architecture: Spine-Leaf topology, Fabric Discovery, and Fabric Access Policies.
    • Application Policy Infrastructure Controller (APIC): Clustering, APIs (REST, XML, JSON), and GUI management.
    • Endpoint Groups (EPGs), Contracts, and Filters: Policy-based connectivity and segmentation.
    • Tenant Model: VRFs, Bridge Domains, and Layer 2/3 connectivity across multiple tenants.
  • Technical Expertise: Proficiency in VXLAN/EVPN, BGP/OSPF routing, ACI integration with L4-L7 services, and experience with Cisco Nexus Dashboard Insight.
  • Nice-to-Have: Knowledge of integrating ACI with firewalls, load balancers, and multicloud environments (AWS, Azure, GCP). Familiarity with automation tools and APIs.

Please refer to U3's Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

Tell employers what skills you have

Switches
JSON
Troubleshooting
Network Engineering
XML
Azure
Data Center
Architect
CCNP
Tenant
Automation Tools
Administration
Routing
Topology
Network Design
Mentorship
Python
Routers
Ansible
Firewalls

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