Cisco ACI Network Specialist

3 weeks ago


Singapore HORIZON GLOBAL SERVICES PTE. LTD. Full time
Roles & Responsibilities

Key Responsibilities:
  1. Provide onsite client support, including troubleshooting, design, configuration, and management of escalated network issues.
  2. Act as the technical subject matter expert for the Cisco ACI network domain, leading and mentoring team members.
  3. Analyze client and technical requirements to develop specifications, design solutions, and consult on testing and deployment processes.
  4. Manage client's Day-2 network operations in Cisco ACI network environments and other assigned technologies.
  5. Support on-site at Tuas and occasional outdoor locations due to data center or network equipment requirements.
Key Requirements:Mandatory Technical Expertise:
  • Cisco Application Centric Infrastructure (ACI) project implementation and configuration experience.
  • Proficiency in troubleshooting Layer 2 and Layer 3 network issues.
  • Hands-on experience with network devices covered in this contract.
  • In-depth knowledge of network protocols and architectures, including TCP/IP, DNS, DHCP, VLANs, BGP, OSPF, and EIGRP.
Qualifications:
  1. Certifications:CCIE or equivalent experience as a Technical Lead/SME.
    Firewall certifications such as PCNSA or CCSA (recommended).
  2. Experience in:Enterprise routing and switching.
    Data center network design and architecture.
    Network security.

    Managing, administering, and troubleshooting:Cisco Nexus switches.
    Software-defined networks such as Cisco ACI, DNAC, and SD-WAN.
    Firewalls in high-availability mode.
    Load balancers.
  3. Technical Skills:Disaster recovery activation and deactivation processes.
    Network traffic analysis using sniffer tools.
    Installing and maintaining network management software.
    Configuring and managing monitoring platforms (e.g., SolarWinds, ServiceNow).
    Writing Ansible Playbooks for automation.
  4. Cellular Connectivity:Troubleshooting 4G/5G Customer Premise Equipment (CPE) connectivity with telco providers.
    Analyzing and providing feedback on telco service performance reports.
Preferred Skills:
  • Proven ability to lead disaster recovery exercises.
  • Extensive experience in managing complex network ecosystems.
  • Strong technical and operational understanding of Cisco network solutions and tools.
Tell employers what skills you have

Switches
OSPF
Network Management
Troubleshooting
Traffic Analysis
EIGRP
Data Center
DHCP
Routing
Network Design
ServiceNow
Ansible
Disaster Recovery
Network Security
DNS
BGP

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