Sum Jun Hao: Email & Phone Number

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L1 IT Maintenance Engineer at RFNet Technologies Pte Ltd|Singapore

Position:

L1 IT Maintenance Engineer at RFNet Technologies Pte Ltd

Location:

Singapore

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Last updated: 2026-07-28

Updated: 2026-07-28

Found email addresses for Sum Jun Hao:

Business emails:

s*****n@rfnetech.com

Found phone for Sum Jun Hao:

+65-***-***-6244

A different Sum Jun Hao?

Work Experience 9 years

L1 IT Maintenance Engineer at RFNet Technologies Pte Ltd

May 2024 - Current

Surveillance Technician at Marina Bay Sands

Sep 2023 - Mar 2024

Assistant Engineer at ATT Group

Nov 2019 - Aug 2023

Cafe Server at Hatter Street Pte Ltd

Jun 2019 - Jun 2020

Police Officer at Singapore Police Force

May 2017 - May 2019

Sum Jun Hao started working in 2017, then the employee has changed 4 companies and 4 jobs. On average, Sum Jun Hao works for one company for 1 year 11 months.

Their professional focus is CCTV Installation, Computer Hardware Installation, and Computer Hardware Troubleshooting across 3 core areas.

Education

Nanyang Polytechnic

Frequently Asked Questions

What is Sum Jun Hao's email address?

SignalHire found a verified business email address for Sum Jun Hao: s*****n@rfnetech.com.

What is Sum Jun Hao's phone number?

SignalHire found a verified phone number for Sum Jun Hao: +65-***-***-6244.

How do I contact Sum Jun Hao at RFNet Technologies Pte Ltd?

You can reach Sum Jun Hao through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sum Jun Hao's professional background?

Sum Jun Hao has 9 years of professional experience. They have held roles including Surveillance Technician, Assistant Engineer, and Cafe Server at companies such as Marina Bay Sands, ATT Group, and Hatter Street Pte Ltd. Their education includes Nanyang Polytechnic.

Is Sum Jun Hao's contact information up to date?

Yes. Sum Jun Hao's SignalHire profile was last updated on 28 July 2026, reflecting their current position as L1 IT Maintenance Engineer at RFNet Technologies Pte Ltd in Singapore, Singapore.

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