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2025-10-31
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Onsite Unix Patch Management Engineer

Expert Systems Limited
Posted on 2025-10-31

Kwun Tong
0 year(s) work experience
Five-day work week / Medical insurance / Bonus / Promotion opportunities / On-the-job training

Job Description

Role Overview

We are seeking a proactive and technically skilled Unix Patch Management Engineer to join our team in a full-time, permanent capacity. This role is based onsite at a client location and involves managing patching activities across enterprise-grade Unix systems. The ideal candidate will be dependable, detail-oriented, and comfortable working during non-standard hours to support critical system updates.


Job Highlights
 

  • Attractive remuneration package plus performance bonus

  • 5-day work and medical scheme

  • Note: Flexibility to work outside regular hours (evenings/weekends) is required.


Responsibilities:

  • Execute patching and system updates across various Unix environments to maintain security and performance;

  • Collaborate with client IT teams to plan and implement patching schedules;

  • Diagnose and resolve issues related to patch deployment;

  • Maintain thorough documentation of patching activities and system modifications;

  • Conduct monthly reviews with the client to assess vulnerability status and provide advisory on the overall security posture of the IT environment.

 

Requirements:

  • Required Technical Skills: Proficiency in Oracle Solaris, IBM AIX, and Red Hat Linux operating systems;

  • Preferred Additional Skills: Experience with IBM HMC (Hardware Management Console), IBM VIO (Virtual I/O Server), IBM PowerHA (High Availability Cluster), Red Hat Virtualization, and Oracle SPARC Server;

  • Proven experience in Unix system administration and patch management;

  • Strong analytical and communication skills;

  • Willingness to work evenings and weekends as needed;

  • Ability to work independently and onsite at client premises.

 

We provide permanent employment with a competitive salary and comprehensive benefits package. You’ll gain exposure to enterprise-level infrastructure and cutting-edge technologies, along with opportunities for professional development and training. Our collaborative and supportive team environment fosters growth, innovation, and long-term career success.

Application Instructions

Please submit your resume along with your earliest availability.

Personal data collected will be used for recruitment-related purposes only.


Job Function
Work Location Kwun Tong
Benefits Five-day work week / Medical insurance / Bonus / Promotion opportunities / On-the-job training
Education
Non-Degree Tertiary
Skills Communication
Employment Type Full Time
Industry IT / E-Business

About company
Expert Systems Limited
At Expert, we accelerate customer success. Through our partnership network with leading global technology manufacturers, we bring the right products and innovations to our customers. Through our experienced

technical experts, we deliver the right solutions and services to meet customers’ needs. Our IT infrastructure solutions range from traditional platforms such as endpoints and data centre technologies to innovative technologies such as multi-cloud, hybrid-cloud,

container technology, and cybersecurity. Established in 1985, we are a leading IT infrastructure solutions provider serving small to large enterprises and institutions in both the private and public sectors in Hong Kong and Macau. We are agile with years of

experience to help our customers and partners to succeed in the dynamic market.

Expert Systems Limited is a subsidiary of Expert Systems Holdings Limited (HKEX: 8319), a listed company on the Stock Exchange of Hong Kong since 12 April

Find us at:

Website at https://www.expertsystems.com.hk

Facebook at https://www.facebook.com/expertsystemshk

LinkedIn at https://www.linkedin.com/company/expertsystemshk/

Twitter at https://twitter.com/expertsystemshk

YouTube at https://www.youtube.com/channel/UCNTS1jzUD7NEXr7c3qiyxoA