Network Specialist - Singapore - Huang He Consultancy Pte. Ltd.

    Huang He Consultancy Pte. Ltd.
    Huang He Consultancy Pte. Ltd. Singapore

    1 month ago

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    $60,000 - $100,000 per year Technology / Internet
    Description

    Location: Jurong East

    Working Hours: Mondays to Fridays @ 9:00 am - 6:00 pm

    Cost Range: S$8k to S$9k

    Requirements

    Technical + Junior management role

    1. Role and responsibilities

    o This includes but is not limited to ticket handling, resource allocation, technical advisory and resolution, etc.

    o Assist the Tier 1 Engineer to resolve the technical challenges. Guide/Mentor the Tier 1 Engineer for ticket closure and our best practices.

    o Undertake tickets that are beyond the capability of Tier 1 Engineer.

    o Validate and reject/approve Tier 1's MOP to ensure the contents are appropriate and address the intent.

    o Undertake the patching for products that are new to the team. Empower Tier 1 Engineer with the knowledge for future undertaking.

    o Devise technical propositions with validation to address highly challenged situations.

    • Minimum Cisco CCNP (12 months upon onboarded) and Alcatel ACSE certified.
    • Pick up new skillset for work requirements.
    • Co-train the Tier 1 Engineers to align and upskill the team's technical competency.
    1. Technical Competency

    Tier 2 must be skilled in the following:

    Products Knowledge

    • Cisco Routers, Cisco Catalyst Switches, Cisco Nexus Switches, Cisco ISE, Cisco wireless, Cisco Firepower, SolarWinds, Alcatel Switches, and Smart Licensing (air-gapped environment).
    • I/O Modules, SSO, RPR, Sup Replacement with zero downtime, etc for the abovementioned products.

    Hands-on Skillsets

    Hardware Issue / Patching / Vendor Engagement

    • Provide remote or physical onsite support to rectify the technical issue.
    • Understand the escalation process well enough to provide timely and accurate support to the team members.

    Troubleshooting Skillset

    Strong troubleshooting Knowledge in:

    • Strong technical competency. Able to resolve 70% of the tickets undertaken.
    • VLANs (Access/Trunk/Native VLAN), Spanning tree protocols (802.1d and 802.1w).
    • First Hop Redundancy Protocols (HSRP, VRRP - with and without object tracking).
    • EtherChannel/Port Channel/virtual Port Channel (vPC), Port Security, Local SPAN.
    • IP Routing (Static routing, OSPF, EIGRP, and BGP) for VRF and non-VRF routing.
    • Tunnelling Protocols (GRE, IPSEC), IP MTU, IP MSS
    • Intermediate understanding of Multicast (PIM-SM) - Able to explain the functional components of PIM-SM. Able to troubleshoot MSDP issues and devise a plan to restore the multicast flow.
    • VRF-based troubleshooting for IP routing and Multicast.
    • ACL, AAA, 802.1x, Radius and TACACS+.
    • NTP, Syslog, local logging
    • SNMPv2 & SNMPv3 - SNMP polling vs trap.
    1. Mastery of New Technology
    • Mastery of Cisco Firepower (FMC, FTD, and FDM) for Day 2 function
      • Able to perform image software of Cisco FMC, FTD, and FDM (all in standalone and HA configuration). Backup and restore config. Understand and able to deploy basic firewall rules.
      • Understand and able to execute license transfer for Firepower and other Cisco equipment (Understand Traditional License vs Smart Licensing - air-gapped environment (SLR, PLR))
    • High-level understanding of Cisco ISE for 802.1x and AAA
      • Able to infer based on technical assessment if the issue is related to network devices or Cisco ISE.
      • Able to articulate the function of 802.1x and AAA in an operational or failure state. What are the workarounds if ISE's services have misbehaved or failed.