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Voice System Engineer

Posting Date:  25 Jul 2025
Location: 

Ho Chi Minh (City Area), VN

Company:  UOB Vietnam

About UOB

United Overseas Bank Limited (UOB) is a leading bank in Asia with a global network of more than 500 branches and offices in 19 countries and territories in Asia Pacific, Europe and North America. In Asia, we operate through our head office in Singapore and banking subsidiaries in China, Indonesia, Malaysia and Thailand, as well as branches and offices. Our history spans more than 80 years. Over this time, we have been guided by our values – Honorable, Enterprising, United and Committed. This means we always strive to do what is right, build for the future, work as one team and pursue long-term success. It is how we work, consistently, be it towards the company, our colleagues or our customers.

About the Department

The Technology and Operations function is comprised of five teams of specialists with distinct capabilities: business partnership, technology, operations, risk governance and planning support and services. We work closely together to harness the power of technology to support our physical and digital banking services and operations. This includes developing, centralising and standardising technology systems as well as banking operations in Singapore and overseas branches.

 

Job Objectives

The role of IT Voice Engineer will work with Group Infra team to implement, testing, support, monitor and upgrade local Avaya Unified Comms system, Cisco IP phone system to ensure they are secure, stable and high performing. They work closely with other teams such as infrastructure engineers, security specialists, external partner, and business stakeholders to deliver Voice system solutions that meet business needs.

 

Job Summary:

The role of IT Voice Engineer will work with Group Infra team to implement, testing support, monitor and upgrade local Avaya Unified Comms system, Cisco IP phone system to ensure they are secure, stable and high performing. They work closely with other teams such as infrastructure engineers, security specialists, external partner, and business stakeholders to deliver Voice system solutions that meet business needs.

Job Responsibilities

  • Installation, configuration, maintenance, support and troubleshooting of Cisco IP Phones and Avaya Unified Comms systems for business units in accordance with bank’s standard and policies.
  • Implement telecommunications projects as assigned by IT Department Managers.
  • Provide on-site technical leadership during project implementation to ensure compliance with standards and schedules.
  • Develop written guidelines for installation, operation and maintenance of new equipment and configurations.
  • Create documentation such as user manuals, procedures and reports.
  • Maintain records of hardware and software inventory.
  • Conduct training sessions for users of newly installed or upgraded equipment.
  • Coordinate with vendors/contractors on matters relating to the projects being implemented.
  • Support Voice systems in Regional and local Disaster recovery exercise.
  • Work with relevant team in VA screening and patching.

Job Requirements

  • English proficiency.
  • Bachelor’s degree in computer science, Information Technology, Telecommunications Engineering or equivalent.
  • 5+ years’ experience with Cisco IP Phones and Avaya PBX systems.
  • Knowledge with following Avaya component: Communication Manager; System Manager; Session Manager; IX Messaging; Avaya Aura Device Services; Session Boarder Controller; Element Management System; Avaya Media Server; Application Enablement Service; G450; Avaya Contact Recorder Advance; Work Force Optimization; Call Management System; IX Workplace.
  • Experience in complex project involving the above list component.
  • Experience in BAU Operation
  • Ability to grasp complex design concepts quickly and understand.
  • Client-facing skills to include cross-functional influence, external and internal consulting/partnering.
  • Ability to translate technical issues into understandable business language for end users.
  • Generate standard project documentation including Low level design, Network Diagrams, WLIs, etc.
  • Ability to troubleshoot implementation problems.

Be a part of UOB Family

UOB is an equal opportunity employer. UOB does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at UOB are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.


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