Network Architect

2 months ago

Singapur, Singapore Singtel Full time

About Singtel

Singtel is a leading telecommunications company that is transforming to enable the digital generation of tomorrow. We are introducing new capabilities in 5G, Cloud, Analytics, Digital Commerce, Software Engineering, Cyber Security to enhance our core competencies and deliver innovative and differentiated Mobile and Fixed services (Broadband, TV and Telephony) for our customers.

Our Vision

We are committed to celebrating inclusion and diversity and is a strong believer to upskill and nurture all individuals. We strive to ensure all our people practices are non-discriminatory and provide a fair, performance-based work culture that is diverse, inclusive and collaborative.

Job Summary

We are seeking a highly skilled Network Architect to join our team. The successful candidate will be responsible for implementing routing, switching and security policies of IP core networks serving the mobile network and associated value-added systems.

Key Responsibilities

  • Implementation of routing, switching and security policies of IP core networks serving the mobile network and associated value-added systems.
  • Install or supervision of installation of new hardware in WAN-LAN infrastructure.
  • Create and prepare implementation scripts and MOPs (Method of Procedures) pertaining to in-house implementations.
  • Perform risk assessment and impact on services-network based on proposed scope of implementation and provide risk mitigation measures or implementation alternatives to ensure successful implementation with minimum services-network impact.
  • Perform network node administration and security audits on Cisco-Juniper switches-routers and Fortinet-CheckPoint firewalls, inclusive of routine preventive and corrective maintenance of the network nodes, so as to implement, test and roll out new mobile-related products and services.
  • Provide 24 x 7 3rd tier technical and operational support to the IP core networks and handle any customer fault escalation.
  • Troubleshoot and perform root causes failure analysis for software & hardware faults related to the network nodes.
  • Perform application and testing of hardware and software updates (e.g. Cisco IOS) for routers, switches and firewalls. This may include liaising and coordinating with vendors for delivery of new software updates and patches.
  • Create and maintain engineering blueprint documentation for the mobile IP core networks and to update the documentation on a continual basis as the IP core networks evolve.
  • Perform and coordinate disaster recovery activity expeditiously in times of service disruptions so as to minimize service downtime and revenue loss.
  • Provide engineering support-expertise to Planning and Product Marketing in technical feasibility studies of new products and services, POC (Proof of Concept)-Trials, inclusive of fast IP setup for new corporate GPRS-3G-4G-5G data customers.
  • Administration of training-operating-capital expenditures, inclusive of negotiation-renewal of maintenance contracts.

Requirements

  • Degree in Electrical-Electronic, Computer Engineering, Computer Science or Info Communications Technology.
  • Minimum 3- 5 years of experience in configuring and administering routers and switches firewall products, and NTP servers.
  • Strong interest in developing IP networking.
  • Good working knowledge of L2-L3 switching and MPLS, OSPF and BGP routing over geographical large-scale WAN-LAN mobile networks. CCNA-CCNP qualifications will be advantageous.
  • Possess good analytical and troubleshooting skills in technical fault isolation and rectification.

What We Offer

  • Hybrid work arrangements
  • Full suite of health and wellness benefits
  • Ongoing training and development programs
  • Internal mobility opportunities

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